12 December 2025 Observation History, [SMS] Sumter, timezone: America/New_York
| Time | Wind (mph) |
Vis. (mi.) |
Sky Cond. (100s ft) |
Present Wx | Temperature (ºF) | Relative Humidity |
Pressure | Snow Depth (in) |
Precipitation (in.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | Feels Like | 6 hour | altimeter (in.) |
sea level (mb) |
1 hr | 3 hr | 6 hr | ||||||||
| Max. | Min. | |||||||||||||||
| 12:15 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.05 | 0 | |||||||
| KSMS 120515Z AUTO 00000KT 10SM CLR M01/M01 A3005 RMK AO2 PWINO | ||||||||||||||||
| 12:35 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.05 | 0 | |||||||
| KSMS 120535Z AUTO 00000KT 10SM CLR M01/M01 A3005 RMK AO2 PWINO | ||||||||||||||||
| 12:55 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.04 | 0 | |||||||
| KSMS 120555Z AUTO 00000KT 10SM CLR M01/M01 A3004 RMK AO2 PWINO | ||||||||||||||||
| 1:15 AM | Calm | 10 | FEW120 | 30 | 30 | 30 | 100 | 30.04 | 0 | |||||||
| KSMS 120615Z AUTO 00000KT 10SM FEW120 M01/M01 A3004 RMK AO2 PWINO | ||||||||||||||||
| 1:35 AM | Calm | 10 | BKN120 | 30 | 32 | 108 | 30.05 | 0 | ||||||||
| KSMS 120635Z AUTO 00000KT 10SM BKN120 M01/M00 A3005 RMK AO2 PWINO | ||||||||||||||||
| 1:55 AM | Calm | 10 | SCT110 | 32 | 32 | 32 | 100 | 30.05 | 0 | |||||||
| KSMS 120655Z AUTO 00000KT 10SM SCT110 M00/M00 A3005 RMK AO2 PWINO | ||||||||||||||||
| 2:15 AM | Calm | 10 | BKN110 | 32 | 30 | 32 | 93 | 30.06 | 0 | |||||||
| KSMS 120715Z AUTO 00000KT 10SM BKN110 M00/M01 A3006 RMK AO2 PWINO | ||||||||||||||||
| 2:35 AM | Calm | 10 | BKN110 | 32 | 32 | 32 | 100 | 30.06 | 0 | |||||||
| KSMS 120735Z AUTO 00000KT 10SM BKN110 00/M00 A3006 RMK AO2 PWINO | ||||||||||||||||
| 2:55 AM | Calm | 10 | BKN110 | 34 | 32 | 34 | 93 | 30.06 | 0 | |||||||
| KSMS 120755Z AUTO 00000KT 10SM BKN110 01/M00 A3006 RMK AO2 PWINO | ||||||||||||||||
| 3:15 AM | Calm | 10 | OVC110 | 36 | 32 | 36 | 87 | 30.07 | 0 | |||||||
| KSMS 120815Z AUTO 00000KT 10SM OVC110 02/00 A3007 RMK AO2 PWINO | ||||||||||||||||
| 3:35 AM | Calm | 10 | SCT110 | 36 | 32 | 36 | 87 | 30.08 | 0 | |||||||
| KSMS 120835Z AUTO 00000KT 10SM SCT110 02/M00 A3008 RMK AO2 PWINO | ||||||||||||||||
| 3:55 AM | Calm | 10 | CLR | 34 | 32 | 34 | 93 | 30.08 | 0 | |||||||
| KSMS 120855Z AUTO 00000KT 10SM CLR 01/M00 A3008 RMK AO2 PWINO | ||||||||||||||||
| 4:15 AM | Calm | 10 | CLR | 34 | 30 | 34 | 86 | 30.09 | 0 | |||||||
| KSMS 120915Z AUTO 00000KT 10SM CLR 01/M01 A3009 RMK AO2 PWINO | ||||||||||||||||
| 4:35 AM | Calm | 10 | CLR | 32 | 30 | 32 | 93 | 30.09 | 0 | |||||||
| KSMS 120935Z AUTO 00000KT 10SM CLR M00/M01 A3009 RMK AO2 PWINO | ||||||||||||||||
| 4:55 AM | Calm | 10 | CLR | 32 | 30 | 32 | 93 | 30.09 | 0 | |||||||
| KSMS 120955Z AUTO 00000KT 10SM CLR 00/M01 A3009 RMK AO2 PWINO | ||||||||||||||||
| 5:15 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.1 | 0 | |||||||
| KSMS 121015Z AUTO 00000KT 10SM CLR M01/M01 A3010 RMK AO2 PWINO | ||||||||||||||||
| 5:35 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.1 | 0 | |||||||
| KSMS 121035Z AUTO 00000KT 10SM CLR M01/M01 A3010 RMK AO2 PWINO | ||||||||||||||||
| 5:55 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.1 | 0 | |||||||
| KSMS 121055Z AUTO 00000KT 10SM CLR M01/M01 A3010 RMK AO2 PWINO | ||||||||||||||||
| 6:15 AM | Calm | 10 | CLR | 28 | 28 | 28 | 100 | 30.11 | 0 | |||||||
| KSMS 121115Z AUTO 00000KT 10SM CLR M02/M02 A3011 RMK AO2 PWINO | ||||||||||||||||
| 6:35 AM | Calm | 10 | CLR | 28 | 28 | 28 | 100 | 30.11 | 0 | |||||||
| KSMS 121135Z AUTO 00000KT 10SM CLR M02/M02 A3011 RMK AO2 PWINO | ||||||||||||||||
| 6:55 AM | Calm | 10 | CLR | 28 | 28 | 28 | 100 | 30.12 | 0 | |||||||
| KSMS 121155Z AUTO 00000KT 10SM CLR M02/M02 A3012 RMK AO2 PWINO | ||||||||||||||||
| 7:15 AM | Calm | 9 | CLR | 28 | 28 | 28 | 100 | 30.12 | 0 | |||||||
| KSMS 121215Z AUTO 00000KT 9SM CLR M02/M02 A3012 RMK AO2 PWINO | ||||||||||||||||
| 7:35 AM | Calm | 9 | CLR | 28 | 28 | 28 | 100 | 30.13 | 0 | |||||||
| KSMS 121235Z AUTO 00000KT 9SM CLR M02/M02 A3013 RMK AO2 PWINO | ||||||||||||||||
| 7:55 AM | Calm | 9 | CLR | 30 | 30 | 30 | 100 | 30.13 | 0 | |||||||
| KSMS 121255Z AUTO 00000KT 9SM CLR M01/M01 A3013 RMK AO2 PWINO | ||||||||||||||||
| 8:15 AM | Calm | 10 | CLR | 30 | 30 | 30 | 100 | 30.12 | 0 | |||||||
| KSMS 121315Z AUTO 00000KT 10SM CLR M01/M01 A3012 RMK AO2 PWINO | ||||||||||||||||
API: The IEM API webservice that provided data to this page. For more details, see documentation.
Data Notes
- For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.