| 22:55 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 998 mb (29.47 in) | SSW 35 kph (SSW 21.9 mph) | - | 5SM |
| | KIRS 100355Z AUTO 24019G26KT 5SM -SN OVC018 M07/M09 A2948 RMK AO2 |
| 22:35 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 998 mb (29.47 in) | SSW 35 kph (SSW 21.9 mph) | - | 7SM |
| | KIRS 100335Z AUTO 24019G26KT 7SM -SN OVC016 M07/M09 A2946 RMK AO2 |
| 22:15 EST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 997 mb (29.44 in) | SSW 35 kph (SSW 21.9 mph) | - | 7SM |
| | KIRS 100315Z AUTO 24019G26KT 7SM BKN016 OVC021 M07/M09 A2945 RMK AO2 |
| 21:55 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 997 mb (29.44 in) | SSW 33 kph (SSW 20.7 mph) | - | 5SM |
| | KIRS 100255Z AUTO 24018G27KT 5SM -SN OVC016 M07/M09 A2944 RMK AO2 |
| 21:35 EST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 996 mb (29.41 in) | SSW 33 kph (SSW 20.7 mph) | - | 5SM |
| | KIRS 100235Z AUTO 24018G26KT 5SM -SN OVC016 M07/M09 A2942 RMK AO2 |
| 21:15 EST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 996 mb (29.41 in) | SSW 32 kph (SSW 19.6 mph) | - | 7SM |
| | KIRS 100215Z AUTO 24017G25KT 7SM OVC016 M07/M09 A2941 RMK AO2 |
| 20:55 EST |  Overcast | -6°C / 21°F | -8°C / 18°F | 86% | 996 mb (29.41 in) | SSW 37 kph (SSW 23 mph) | - | 7SM |
| | KIRS 100155Z AUTO 24020G26KT 7SM OVC016 M06/M08 A2940 RMK AO2 |
| 20:35 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 996 mb (29.41 in) | SSW 37 kph (SSW 23 mph) | - | 5SM |
| | KIRS 100135Z AUTO 24020G26KT 5SM -SN OVC016 M06/M08 A2940 RMK AO2 |
| 20:15 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 995 mb (29.38 in) | SSW 41 kph (SSW 25.3 mph) | - | 7SM |
| | KIRS 100115Z AUTO 24022G28KT 7SM -SN OVC016 M06/M08 A2939 RMK AO2 |
| 19:55 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 995 mb (29.38 in) | SSW 37 kph (SSW 23 mph) | - | 5SM |
| | KIRS 100055Z AUTO 24020G31KT 5SM -SN OVC016 M06/M08 A2938 RMK AO2 |
| 19:35 EST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 994 mb (29.35 in) | SSW 37 kph (SSW 23 mph) | - | 5SM |
| | KIRS 100035Z AUTO 24020G28KT 5SM -SN OVC016 M06/M08 A2936 RMK AO2 |
| 19:15 EST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 994 mb (29.35 in) | SSW 41 kph (SSW 25.3 mph) | - | 7SM |
| | KIRS 100015Z AUTO 24022G30KT 7SM -SN OVC016 M05/M07 A2935 RMK AO2 |
| 18:55 EST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 993 mb (29.32 in) | SSW 43 kph (SSW 26.5 mph) | - | 4SM |
| | KIRS 092355Z AUTO 24023G29KT 4SM -SN OVC016 M05/M07 A2933 RMK AO2 |
| 18:35 EST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 993 mb (29.32 in) | SW 46 kph (SW 28.8 mph) | - | 4SM |
| | KIRS 092335Z AUTO 23025G31KT 4SM -SN OVC014 M05/M07 A2931 RMK AO2 |
| 18:15 EST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 992 mb (29.29 in) | SSW 35 kph (SSW 21.9 mph) | - | 4SM |
| | KIRS 092315Z AUTO 24019G30KT 4SM -SN OVC016 M04/M07 A2929 RMK AO2 |
| 17:55 EST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 991 mb (29.26 in) | SSW 44 kph (SSW 27.6 mph) | - | 5SM |
| | KIRS 092255Z AUTO 24024G32KT 5SM -SN OVC016 M04/M07 A2927 RMK AO2 |
| 17:35 EST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 991 mb (29.26 in) | SSW 43 kph (SSW 26.5 mph) | - | 5SM |
| | KIRS 092235Z AUTO 24023G33KT 5SM -SN OVC014 M04/M06 A2925 RMK AO2 |
| 17:15 EST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 990 mb (29.23 in) | SSW 46 kph (SSW 28.8 mph) | - | 5SM |
| | KIRS 092215Z AUTO 25025G36KT 5SM -SN OVC014 M04/M06 A2923 RMK AO2 |
| 16:55 EST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 989 mb (29.21 in) | SSW 39 kph (SSW 24.2 mph) | - | 7SM |
| | KIRS 092155Z AUTO 24021G30KT 7SM -SN OVC014 M04/M06 A2921 RMK AO2 |
| 16:35 EST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 988 mb (29.18 in) | SSW 48 kph (SSW 29.9 mph) | - | 3SM |
| | KIRS 092135Z AUTO 24026G36KT 3SM -SN OVC014 M04/M06 A2918 RMK AO2 |
| 16:15 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 987 mb (29.15 in) | SSW 52 kph (SSW 32.2 mph) | - | 5SM |
| | KIRS 092115Z AUTO 24028G38KT 5SM -SN OVC014 M03/M06 A2916 RMK AO2 |
| 15:55 EST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 987 mb (29.15 in) | SSW 50 kph (SSW 31.1 mph) | - | 10SM |
| | KIRS 092055Z AUTO 24027G37KT 10SM OVC016 M03/M06 A2914 RMK AO2 |
| 15:35 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 986 mb (29.12 in) | SW 44 kph (SW 27.6 mph) | - | 4SM |
| | KIRS 092035Z AUTO 23024G39KT 4SM -SN OVC016 M03/M06 A2912 RMK AO2 |
| 15:15 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 985 mb (29.09 in) | SW 41 kph (SW 25.3 mph) | - | 2SM |
| | KIRS 092015Z AUTO 23022G36KT 2SM -SN OVC018 M03/M06 A2910 RMK AO2 |
| 14:55 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 985 mb (29.09 in) | SW 43 kph (SW 26.5 mph) | - | 2SM |
| | KIRS 091955Z AUTO 23023G34KT 2SM -SN OVC018 M03/M06 A2908 RMK AO2 |
| 14:35 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 984 mb (29.06 in) | SW 44 kph (SW 27.6 mph) | - | 4SM |
| | KIRS 091935Z AUTO 23024G34KT 4SM -SN OVC018 M03/M06 A2907 RMK AO2 |
| 14:15 EST |  Overcast Light Snow | -3°C / 27°F | -6°C / 21°F | 80% | 984 mb (29.06 in) | SW 48 kph (SW 29.9 mph) | - | 5SM |
| | KIRS 091915Z AUTO 23026G35KT 5SM -SN OVC018 M03/M06 A2906 RMK AO2 |
| 13:55 EST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 983 mb (29.03 in) | SW 52 kph (SW 32.2 mph) | - | 2 1/2SM |
| | KIRS 091855Z AUTO 23028G37KT 2 1/2SM -SN OVC020 M02/M05 A2904 RMK AO2 VIS 1 1/2V5 |
| 13:35 EST |  Overcast Light Snow | -2°C / 28°F | -5°C / 23°F | 80% | 983 mb (29.03 in) | SSW 50 kph (SSW 31.1 mph) | - | 5SM |
| | KIRS 091835Z AUTO 24027G45KT 5SM -SN OVC020 M02/M05 A2903 RMK AO2 |
| 13:15 EST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 983 mb (29.03 in) | SW 54 kph (SW 33.4 mph) | - | 10SM |
| | KIRS 091815Z AUTO 23029G37KT 10SM OVC018 M02/M04 A2902 RMK AO2 |
| 12:55 EST |  Overcast Light Snow | -1°C / 30°F | -4°C / 25°F | 80% | 982 mb (29 in) | SSW 59 kph (SSW 36.8 mph) | - | 10SM |
| | KIRS 091755Z AUTO 24032G42KT 10SM -SN OVC020 M01/M04 A2901 RMK AO2 |
| 12:35 EST |  Overcast Light Snow | -1°C / 30°F | -3°C / 27°F | 86% | 982 mb (29 in) | SW 48 kph (SW 29.9 mph) | - | 7SM |
| | KIRS 091735Z AUTO 23026G34KT 7SM -SN BKN018 BKN023 OVC028 M01/M03 A2900 RMK AO2 |
| 12:15 EST |  Overcast Light Snow | 0°C / 32°F | -3°C / 27°F | 80% | 982 mb (29 in) | SW 54 kph (SW 33.4 mph) | - | 5SM |
| | KIRS 091715Z AUTO 23029G40KT 5SM -SN SCT018 BKN023 OVC032 00/M03 A2900 RMK AO2 |
| 11:55 EST |  Overcast Light Snow | 0°C / 32°F | -2°C / 28°F | 87% | 982 mb (29 in) | SW 41 kph (SW 25.3 mph) | - | 4SM |
| | KIRS 091655Z AUTO 23022G30KT 4SM -SN BKN019 OVC027 00/M02 A2900 RMK AO2 |
| 11:35 EST |  Overcast Light Snow | 1°C / 34°F | -2°C / 28°F | 81% | 982 mb (29 in) | SW 43 kph (SW 26.5 mph) | - | 7SM |
| | KIRS 091635Z AUTO 23023G32KT 7SM -SN BKN019 BKN027 OVC050 01/M02 A2900 RMK AO2 |
| 11:15 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 982 mb (29 in) | SSW 44 kph (SSW 27.6 mph) | - | 10SM |
| | KIRS 091615Z AUTO 24024G32KT 10SM -SN BKN018 OVC024 01/M01 A2899 RMK AO2 |
| 10:55 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 982 mb (29 in) | SW 41 kph (SW 25.3 mph) | - | 3SM |
| | KIRS 091555Z AUTO 23022G32KT 3SM -SN OVC016 01/M01 A2899 RMK AO2 |
| 10:35 EST |  Overcast Light Snow | 1°C / 34°F | -1°C / 30°F | 87% | 981 mb (28.97 in) | SW 44 kph (SW 27.6 mph) | - | 4SM |
| | KIRS 091535Z AUTO 23024G33KT 4SM -SN BKN018 BKN023 OVC050 01/M01 A2898 RMK AO2 |
| 10:15 EST |  Mostly Cloudy Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 981 mb (28.97 in) | SSW 44 kph (SSW 27.6 mph) | - | 10SM |
| | KIRS 091515Z AUTO 24024G35KT 10SM -SN SCT018 SCT025 BKN036 02/M01 A2897 RMK AO2 |
| 09:55 EST |  Mostly Cloudy Light Snow | 2°C / 36°F | -1°C / 30°F | 81% | 981 mb (28.97 in) | SW 52 kph (SW 32.2 mph) | - | 10SM |
| | KIRS 091455Z AUTO 23028G35KT 10SM -SN SCT010 BKN020 BKN027 02/M01 A2896 RMK AO2 |
| 09:35 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 980 mb (28.94 in) | SW 32 kph (SW 19.6 mph) | - | 3SM |
| | KIRS 091435Z AUTO 23017G23KT 3SM -RA BKN010 OVC018 02/01 A2895 RMK AO2 |
| 09:15 EST |  Overcast Light Snow | 3°C / 37°F | 1°C / 34°F | 87% | 980 mb (28.94 in) | SW 33 kph (SW 20.7 mph) | - | 5SM |
| | KIRS 091415Z AUTO 22018G25KT 5SM -SN OVC021 03/01 A2895 RMK AO2 |
| 08:55 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 980 mb (28.94 in) | SW 32 kph (SW 19.6 mph) | - | 10SM |
| | KIRS 091355Z AUTO 23017G21KT 10SM OVC019 03/01 A2894 RMK AO2 |
| 08:35 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 980 mb (28.94 in) | SW 30 kph (SW 18.4 mph) | - | 10SM |
| | KIRS 091335Z AUTO 22016G19KT 10SM BKN021 BKN050 OVC070 03/01 A2894 RMK AO2 |
| 08:15 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 980 mb (28.94 in) | SW 32 kph (SW 19.6 mph) | - | 10SM |
| | KIRS 091315Z AUTO 23017G24KT 10SM SCT020 BKN025 OVC060 03/01 A2895 RMK AO2 |
| 07:55 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 980 mb (28.94 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KIRS 091255Z AUTO 23015G22KT 10SM BKN018 BKN027 OVC050 03/02 A2895 RMK AO2 |
| 07:35 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 981 mb (28.97 in) | SW 32 kph (SW 19.6 mph) | - | 10SM |
| | KIRS 091235Z AUTO 23017KT 10SM SCT018 OVC050 03/02 A2896 RMK AO2 |
| 07:15 EST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 981 mb (28.97 in) | SW 30 kph (SW 18.4 mph) | - | 10SM |
| | KIRS 091215Z AUTO 22016G23KT 10SM SCT016 OVC050 03/02 A2896 RMK AO2 |
| 06:55 EST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 981 mb (28.97 in) | SW 35 kph (SW 21.9 mph) | - | 10SM |
| | KIRS 091155Z AUTO 22019G28KT 10SM BKN014 OVC020 04/02 A2897 RMK AO2 |
| 06:35 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 981 mb (28.97 in) | SW 35 kph (SW 21.9 mph) | - | 10SM |
| | KIRS 091135Z AUTO 22019G27KT 10SM OVC010 04/03 A2897 RMK AO2 |
| 06:15 EST |  Overcast | 4°C / 39°F | 3°C / 37°F | 93% | 981 mb (28.97 in) | SW 35 kph (SW 21.9 mph) | - | 10SM |
| | KIRS 091115Z AUTO 21019G28KT 10SM OVC006 04/03 A2896 RMK AO2 |
| 05:55 EST |  Overcast | 3°C / 37°F | 3°C / 37°F | 100% | 981 mb (28.97 in) | SSE 22 kph (SSE 13.8 mph) | - | 10SM |
| | KIRS 091055Z AUTO 20012G18KT 10SM OVC006 03/03 A2896 RMK AO2 |
| 05:35 EST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 981 mb (28.97 in) | SSE 17 kph (SSE 10.4 mph) | - | 10SM |
| | KIRS 091035Z AUTO 16009KT 10SM -RA BKN006 BKN010 OVC019 03/02 A2897 RMK AO2 |
| 05:15 EST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 981 mb (28.97 in) | SSE 17 kph (SSE 10.4 mph) | - | 3SM |
| | KIRS 091015Z AUTO 16009G21KT 3SM -RA BKN004 BKN009 OVC015 03/02 A2897 RMK AO2 |
| 04:55 EST |  Overcast Light Rain | 2°C / 36°F | 1°C / 34°F | 93% | 982 mb (29 in) | SSE 17 kph (SSE 10.4 mph) | - | 2 1/2SM |
| | KIRS 090955Z AUTO 15009KT 2 1/2SM -RA BKN004 OVC008 02/01 A2899 RMK AO2 VIS 2V5 |
| 04:35 EST |  Overcast Unknown Precip | 2°C / 36°F | 1°C / 34°F | 93% | 982 mb (29 in) | SSE 19 kph (SSE 11.5 mph) | - | 3SM |
| | KIRS 090935Z AUTO 15010G16KT 3SM UP OVC004 02/01 A2899 RMK AO2 |
| 04:15 EST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 982 mb (29 in) | SE 19 kph (SE 11.5 mph) | - | 2 1/2SM |
| | KIRS 090915Z AUTO 14010G15KT 2 1/2SM -SN OVC004 02/01 A2899 RMK AO2 |
| 03:55 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 983 mb (29.03 in) | SE 17 kph (SE 10.4 mph) | - | 2 1/2SM |
| | KIRS 090855Z AUTO 13009KT 2 1/2SM BR OVC006 02/01 A2902 RMK AO2 |
| 03:35 EST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 983 mb (29.03 in) | SE 20 kph (SE 12.7 mph) | - | 2SM |
| | KIRS 090835Z AUTO 13011G17KT 2SM -SN OVC006 02/01 A2904 RMK AO2 |
| 03:15 EST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 984 mb (29.06 in) | SE 22 kph (SE 13.8 mph) | - | 2 1/2SM |
| | KIRS 090815Z AUTO 13012G18KT 2 1/2SM -SN OVC008 02/01 A2907 RMK AO2 |
| 02:55 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 985 mb (29.09 in) | SE 22 kph (SE 13.8 mph) | - | 2 1/2SM |
| | KIRS 090755Z AUTO 12012G20KT 2 1/2SM BR OVC008 02/01 A2909 RMK AO2 |
| 02:35 EST |  Overcast Fog And Mist | 2°C / 36°F | 1°C / 34°F | 93% | 986 mb (29.12 in) | SE 24 kph (SE 15 mph) | - | 3SM |
| | KIRS 090735Z AUTO 12013G19KT 3SM BR OVC010 02/01 A2911 RMK AO2 |
| 02:15 EST |  Overcast Light Snow | 2°C / 36°F | 1°C / 34°F | 93% | 987 mb (29.15 in) | SE 24 kph (SE 15 mph) | - | 2 1/2SM |
| | KIRS 090715Z AUTO 12013G19KT 2 1/2SM -SN BKN010 OVC013 02/01 A2914 RMK AO2 |
| 01:55 EST |  Overcast Light Snow | 1°C / 34°F | 1°C / 34°F | 100% | 988 mb (29.18 in) | ESE 24 kph (ESE 15 mph) | - | 2 1/2SM |
| | KIRS 090655Z AUTO 11013G20KT 2 1/2SM -SN BKN010 OVC013 01/01 A2917 RMK AO2 |
| 01:35 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 989 mb (29.21 in) | SE 30 kph (SE 18.4 mph) | - | 2SM |
| | KIRS 090635Z AUTO 12016G22KT 2SM -SN OVC010 01/00 A2920 RMK AO2 |
| 01:15 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 990 mb (29.23 in) | ESE 35 kph (ESE 21.9 mph) | - | 2 1/2SM |
| | KIRS 090615Z AUTO 11019G24KT 2 1/2SM -SN BKN012 OVC018 01/00 A2922 RMK AO2 |
| 00:55 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 990 mb (29.23 in) | ESE 35 kph (ESE 21.9 mph) | - | 2SM |
| | KIRS 090555Z AUTO 11019G27KT 2SM -SN OVC012 01/00 A2924 RMK AO2 |
| 00:35 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 992 mb (29.29 in) | ESE 37 kph (ESE 23 mph) | - | 5SM |
| | KIRS 090535Z AUTO 11020G27KT 5SM -SN BKN012 OVC017 01/00 A2929 RMK AO2 |
| 00:15 EST |  Overcast Light Snow | 1°C / 34°F | 0°C / 32°F | 93% | 993 mb (29.32 in) | ESE 33 kph (ESE 20.7 mph) | - | 4SM |
| | KIRS 090515Z AUTO 11018G31KT 4SM -SN BKN010 OVC016 01/00 A2932 RMK AO2 |