| 18:53 EST |  Overcast | 6°C / 43°F | -1°C / 30°F | 61% | 1022 mb (30.18 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMRB 042353Z 01003KT 10SM OVC037 06/M01 A3017 RMK AO2 SLP220 T00611011 53009 |
| 17:53 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMRB 042253Z 36003KT 10SM BKN037 OVC049 07/M01 A3014 RMK AO2 SLP210 T00671006 |
| 16:53 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KMRB 042153Z 00000KT 10SM OVC041 07/M01 A3014 RMK AO2 SLP208 T00671011 |
| 15:53 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KMRB 042053Z 00000KT 10SM OVC041 07/M01 A3015 RMK AO2 SLP211 T00721011 50004 |
| 14:53 EST |  Overcast | 8°C / 46°F | -1°C / 30°F | 53% | 1021 mb (30.15 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMRB 041953Z AUTO 32003KT 10SM OVC041 08/M01 A3015 RMK AO2 SLP211 T00781011 |
| 13:53 EST |  Overcast | 8°C / 46°F | -1°C / 30°F | 53% | 1020 mb (30.12 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KMRB 041853Z AUTO 27004KT 10SM OVC043 08/M01 A3013 RMK AO2 SLP207 T00781011 |
| 12:53 EST |  Overcast | 8°C / 46°F | -1°C / 30°F | 53% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KMRB 041753Z AUTO 28007KT 10SM OVC047 08/M01 A3013 RMK AO2 SLP207 6//// T00781011 10078 20033 |
| 11:53 EST |  Overcast | 8°C / 46°F | -1°C / 30°F | 53% | 1021 mb (30.15 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KMRB 041653Z AUTO 29008KT 10SM OVC047 08/M01 A3014 RMK AO2 SLP210 T00781011 |
| 10:53 EST |  Overcast | 8°C / 46°F | -1°C / 30°F | 53% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KMRB 041553Z AUTO 10SM OVC050 08/M01 A3015 RMK AO2 SLP213 T00781006 $ |
| 09:53 EST |  Overcast | 7°C / 45°F | -1°C / 30°F | 57% | 1021 mb (30.15 in) | NW 13 kph (NW 8.1 mph) | - | |
| | KMRB 041453Z AUTO 30007KT OVC050 07/M01 A3014 RMK AO2 SLP210 T00721011 50009 $ |
| 08:53 EST |  Overcast | 6°C / 43°F | 1°C / 34°F | 71% | 1021 mb (30.15 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KMRB 041353Z AUTO 26003KT 10SM OVC048 06/01 A3015 RMK AO2 SLP214 T00560006 |
| 07:53 EST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KMRB 041253Z 25005KT 10SM SCT043 03/M01 A3014 RMK AO2 SLP209 T00331011 |
| 06:53 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KMRB 041153Z 00000KT 10SM OVC047 04/00 A3012 RMK AO2 SLP201 T00390000 10067 20028 51016 |
| 05:53 EST |  Overcast | 4°C / 39°F | 1°C / 34°F | 81% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KMRB 041053Z AUTO 00000KT 10SM OVC047 04/01 A3010 RMK AO2 SLP197 T00390006 |
| 04:53 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KMRB 040953Z AUTO 00000KT 10SM OVC047 03/01 A3009 RMK AO2 SLP191 T00280006 |
| 03:53 EST |  Overcast | 4°C / 39°F | 0°C / 32°F | 75% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KMRB 040853Z AUTO 19003KT 10SM FEW041 OVC049 04/00 A3007 RMK AO2 SLP185 T00390000 53011 |
| 02:53 EST |  Partly Cloudy | 4°C / 39°F | 1°C / 34°F | 81% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMRB 040753Z AUTO 00000KT 10SM SCT047 04/01 A3005 RMK AO2 SLP180 T00440011 |
| 00:53 EST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KMRB 040553Z AUTO 00000KT 10SM BKN036 OVC046 06/02 A3004 RMK AO2 SLP173 T00560022 10083 20039 53017 |