20 September 2026 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. | |||||||||||||||
| 12:10 AM | Calm | 10 | SCT060 SCT080 | 75 | 73 | 75 | 94 | 30.05 | 0.00 | M | M | |||||
| KSMS 200410Z AUTO 00000KT 10SM SCT060 SCT080 24/23 A3005 RMK AO2 | ||||||||||||||||
| 12:30 AM | Calm | 10 | FEW055 | 73 | 73 | 73 | 100 | 30.04 | 0.00 | M | M | |||||
| KSMS 200430Z AUTO 00000KT 10SM FEW055 23/23 A3004 RMK AO2 | ||||||||||||||||
| 12:50 AM | Calm | 10 | FEW019 FEW044 SCT055 | 72 | 72 | 72 | 100 | 30.04 | 0.00 | M | M | |||||
| KSMS 200450Z AUTO 00000KT 10SM FEW019 FEW044 SCT055 22/22 A3004 RMK AO2 LTG DSNT SE AND NW | ||||||||||||||||
| 1:10 AM | Calm | 10 | FEW019 FEW044 | 72 | 72 | 72 | 100 | 30.03 | 0.00 | M | M | |||||
| KSMS 200510Z AUTO 00000KT 10SM FEW019 FEW044 22/22 A3003 RMK AO2 | ||||||||||||||||
| 1:30 AM | Calm | 10 | CLR | 72 | 72 | 72 | 100 | 30.04 | 0.00 | M | M | |||||
| KSMS 200530Z AUTO 00000KT 10SM CLR 22/22 A3004 RMK AO2 | ||||||||||||||||
| 1:50 AM | Calm | 10 | FEW019 | 72 | 72 | 72 | 100 | 30.03 | 0.00 | M | M | |||||
| KSMS 200550Z AUTO 00000KT 10SM FEW019 22/22 A3003 RMK AO2 | ||||||||||||||||
| 2:10 AM | Calm | 10 | FEW020 | 70 | 70 | 70 | 100 | 30.03 | 0.00 | M | M | |||||
| KSMS 200610Z AUTO 00000KT 10SM FEW020 21/21 A3003 RMK AO2 | ||||||||||||||||
| 2:30 AM | Calm | 10 | FEW020 FEW080 | 70 | 70 | 70 | 100 | 30.02 | 0.00 | M | M | |||||
| KSMS 200630Z AUTO 00000KT 10SM FEW020 FEW080 21/21 A3002 RMK AO2 | ||||||||||||||||
| 2:50 AM | Calm | 10 | FEW020 FEW080 | 70 | 70 | 70 | 100 | 30.02 | 0.00 | M | M | |||||
| KSMS 200650Z AUTO 00000KT 10SM FEW020 FEW080 21/21 A3002 RMK AO2 | ||||||||||||||||
| 3:10 AM | Calm | 10 | SCT018 | 70 | 70 | 70 | 100 | 30.01 | 0.00 | M | M | |||||
| KSMS 200710Z AUTO 00000KT 10SM SCT018 21/21 A3001 RMK AO2 | ||||||||||||||||
| 3:30 AM | Calm | 9 | SCT018 | 68 | 68 | 68 | 100 | 30.01 | 0.00 | M | M | |||||
| KSMS 200730Z AUTO 00000KT 9SM SCT018 20/20 A3001 RMK AO2 | ||||||||||||||||
| 3:50 AM | Calm | 10 | FEW019 SCT075 | 70 | 70 | 70 | 100 | 30.01 | 0.00 | M | M | |||||
| KSMS 200750Z AUTO 00000KT 10SM FEW019 SCT075 21/21 A3001 RMK AO2 | ||||||||||||||||
| 4:10 AM | Calm | 10 | FEW021 FEW075 | 68 | 68 | 68 | 100 | 30 | 0.00 | M | M | |||||
| KSMS 200810Z AUTO 00000KT 10SM FEW021 FEW075 20/20 A3000 RMK AO2 | ||||||||||||||||
| 4:30 AM | Calm | 10 | CLR | 68 | 68 | 68 | 100 | 30 | 0.00 | M | M | |||||
| KSMS 200830Z AUTO 00000KT 10SM CLR 20/20 A3000 RMK AO2 | ||||||||||||||||
| 4:50 AM | Calm | 10 | BKN075 | 68 | 68 | 68 | 100 | 29.99 | 0.00 | M | M | |||||
| KSMS 200850Z AUTO 00000KT 10SM BKN075 20/20 A2999 RMK AO2 | ||||||||||||||||
| 5:10 AM | Calm | 10 | BKN075 | 68 | 68 | 68 | 100 | 29.99 | 0.00 | M | M | |||||
| KSMS 200910Z AUTO 00000KT 10SM BKN075 20/20 A2999 RMK AO2 | ||||||||||||||||
| 5:30 AM | SE 3 | 10 | FEW075 | 66 | 68 | 106 | 29.98 | 0.00 | M | M | ||||||
| KSMS 200930Z AUTO 13003KT 10SM FEW075 19/20 A2998 RMK AO2 | ||||||||||||||||
| 5:50 AM | NNW 6 | 10 | CLR | 68 | 68 | 68 | 100 | 29.99 | 0.00 | M | M | |||||
| KSMS 200950Z AUTO 33005KT 10SM CLR 20/20 A2999 RMK AO2 | ||||||||||||||||
| 6:10 AM | Calm | 10 | CLR | 68 | 68 | 68 | 100 | 29.99 | 0.00 | M | M | |||||
| KSMS 201010Z AUTO 00000KT 10SM CLR 20/20 A2999 RMK AO2 | ||||||||||||||||
| 6:30 AM | Calm | 10 | CLR | 68 | 68 | 68 | 100 | 29.99 | 0.00 | M | M | |||||
| KSMS 201030Z AUTO 00000KT 10SM CLR 20/20 A2999 RMK AO2 | ||||||||||||||||
| 6:50 AM | Calm | 10 | CLR | 68 | 68 | 68 | 100 | 30 | 0.00 | M | M | |||||
| KSMS 201050Z AUTO 00000KT 10SM CLR 20/20 A3000 RMK AO2 | ||||||||||||||||
| 7:10 AM | Calm | 10 | CLR | 68 | 68 | 68 | 100 | 30 | 0.00 | M | M | |||||
| KSMS 201110Z AUTO 00000KT 10SM CLR 20/20 A3000 RMK AO2 | ||||||||||||||||
| 7:30 AM | Calm | 10 | CLR | 68 | 68 | 68 | 100 | 30.01 | 0.00 | M | M | |||||
| KSMS 201130Z AUTO 00000KT 10SM CLR 20/20 A3001 RMK AO2 | ||||||||||||||||
| 7:50 AM | Calm | 10 | CLR | 70 | 70 | 70 | 100 | 30.02 | 0.00 | M | M | |||||
| KSMS 201150Z AUTO 00000KT 10SM CLR 21/21 A3002 RMK AO2 | ||||||||||||||||
| 8:10 AM | N 3 | 10 | FEW015 | 72 | 70 | 72 | 94 | 30.03 | 0.00 | M | M | |||||
| KSMS 201210Z AUTO 01003KT 10SM FEW015 22/21 A3003 RMK AO2 | ||||||||||||||||
| 8:30 AM | N 5 | 10 | BKN015 | 72 | 70 | 72 | 94 | 30.03 | 0.00 | M | M | |||||
| KSMS 201230Z AUTO 01004KT 10SM BKN015 22/21 A3003 RMK AO2 | ||||||||||||||||
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.