21 July 2025 Observation History, [LOT] ROMEOVILLE/CHI, timezone: America/Chicago
| 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 | NE 8 | 10 | CLR | 66 | 64 | 66 | 94 | 30.03 | 0 | |||||||
| KLOT 210515Z AUTO 04007KT 10SM CLR 19/18 A3003 RMK AO2 | ||||||||||||||||
| 12:35 AM | NE 8 | 10 | CLR | 66 | 64 | 66 | 94 | 30.04 | 0 | |||||||
| KLOT 210535Z AUTO 04007KT 10SM CLR 19/18 A3004 RMK AO2 | ||||||||||||||||
| 12:55 AM | NNE 8 | 10 | CLR | 66 | 64 | 66 | 94 | 30.04 | 0 | |||||||
| KLOT 210555Z AUTO 03007KT 10SM CLR 19/18 A3004 RMK AO2 | ||||||||||||||||
| 1:15 AM | NNE 8 | 10 | CLR | 66 | 64 | 66 | 94 | 30.04 | 0 | |||||||
| KLOT 210615Z AUTO 03007KT 10SM CLR 19/18 A3004 RMK AO2 | ||||||||||||||||
| 1:35 AM | NE 8 | 10 | CLR | 66 | 64 | 66 | 94 | 30.03 | 0 | |||||||
| KLOT 210635Z AUTO 04007KT 10SM CLR 19/18 A3003 RMK AO2 | ||||||||||||||||
| 1:55 AM | NE 7 | 9 | CLR | 66 | 64 | 66 | 94 | 30.03 | 0 | |||||||
| KLOT 210655Z AUTO 05006KT 9SM CLR 19/18 A3003 RMK AO2 | ||||||||||||||||
| 2:15 AM | NE 8 | 8 | CLR | 66 | 64 | 66 | 94 | 30.03 | 0 | |||||||
| KLOT 210715Z AUTO 04007KT 8SM CLR 19/18 A3003 RMK AO2 | ||||||||||||||||
| 2:30 AM | NE 6 | 8 | CLR | 66 | 64 | 66 | 94 | 30.04 | 0 | |||||||
| KLOT 210730Z AUTO 04005KT 8SM CLR 19/18 A3004 RMK AO2 | ||||||||||||||||
| 2:50 AM | NE 8 | 7 | CLR | 66 | 64 | 66 | 94 | 30.03 | 0 | |||||||
| KLOT 210750Z AUTO 04007KT 7SM CLR 19/18 A3003 RMK AO2 | ||||||||||||||||
| 3:15 AM | NE 6 | 7 | CLR | 66 | 64 | 66 | 94 | 30.04 | 0 | |||||||
| KLOT 210815Z AUTO 04005KT 7SM CLR 19/18 A3004 RMK AO2 | ||||||||||||||||
| 3:35 AM | NNE 3 | 7 | BKN070 | 66 | 66 | 66 | 100 | 30.05 | 0 | |||||||
| KLOT 210835Z AUTO 03003KT 7SM BKN070 19/19 A3005 RMK AO2 | ||||||||||||||||
| 3:55 AM | NNE 5 | 7 | FEW036 FEW060 OVC070 | 66 | 66 | 66 | 100 | 30.06 | 0 | |||||||
| KLOT 210855Z AUTO 02004KT 7SM FEW036 FEW060 OVC070 19/19 A3006 RMK AO2 | ||||||||||||||||
| 4:15 AM | NNE 7 | 7 | OVC075 | 66 | 66 | 66 | 100 | 30.05 | 0 | |||||||
| KLOT 210915Z AUTO 03006KT 7SM OVC075 19/19 A3005 RMK AO2 | ||||||||||||||||
| 4:35 AM | NNE 7 | 7 | FEW031 FEW060 OVC075 | 66 | 66 | 66 | 100 | 30.05 | 0 | |||||||
| KLOT 210935Z AUTO 03006KT 7SM FEW031 FEW060 OVC075 19/19 A3005 RMK AO2 LTG DSNT SW | ||||||||||||||||
| 4:55 AM | NE 8 | 7 | SCT036 SCT060 OVC080 | 68 | 68 | 68 | 100 | 30.05 | 0 | |||||||
| KLOT 210955Z AUTO 05007KT 7SM SCT036 SCT060 OVC080 20/20 A3005 RMK AO2 | ||||||||||||||||
| 5:15 AM | NE 8 | 6 | SCT034 SCT039 BKN055 | BR | 66 | 66 | 66 | 100 | 30.04 | 0 | ||||||
| KLOT 211015Z AUTO 05007KT 6SM BR SCT034 SCT039 BKN055 19/19 A3004 RMK AO2 | ||||||||||||||||
| 5:35 AM | NE 9 | 4 | FEW032 FEW038 FEW055 | BR | 66 | 66 | 66 | 100 | 30.04 | 0 | ||||||
| KLOT 211035Z AUTO 05008KT 4SM BR FEW032 FEW038 FEW055 19/19 A3004 RMK AO2 | ||||||||||||||||
| 5:50 AM | NE 9 | 4 | CLR | BR | 66 | 66 | 66 | 100 | 30.04 | 0 | ||||||
| KLOT 211050Z 05008KT 4SM BR CLR 19/19 A3004 | ||||||||||||||||
| 6:55 AM | NE 9 | 6 | BKN037 | BR | 70 | 70 | 70 | 100 | 30.06 | 0 | ||||||
| KLOT 211155Z 05008KT 6SM BR BKN037 21/21 A3006 | ||||||||||||||||
| 7:45 AM | ENE 8 | 10 | SCT036 | 72 | 68 | 72 | 88 | 30.06 | 0 | |||||||
| KLOT 211245Z 06007KT 10SM SCT036 22/20 A3006 | ||||||||||||||||
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.