| www.srh.noaa.gov |
| Alton / St. Louis Regional |
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| D a t e | Time (cst) |
Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Pressure | Precipitation (in.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in.) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||
| Max. | Min. | ||||||||||||||
| 06 | 18:52 | S 21 | 10.00 | Clear and Breezy | SKC | 63 | 45 | 52% | 29.95 | NA | |||||
| 06 | 17:50 | S 21 | 10.00 | A Few Clouds and Breezy | FEW200 | 63 | 45 | 52% | 29.96 | NA | |||||
| 06 | 16:50 | S 18 | 10.00 | A Few Clouds | FEW200 | 63 | 43 | 49% | 29.96 | NA | |||||
| 06 | 13:50 | S 17 | 10.00 | Clear | SKC | 68 | 43 | 40% | 30.02 | NA | |||||
| 06 | 10:50 | S 16 | 10.00 | Partly Cloudy | SCT250 | 61 | 41 | 48% | 30.15 | NA | |||||
| 06 | 09:50 | S 17 | 10.00 | Mostly Cloudy | FEW050 BKN250 | 57 | 39 | 51% | 30.17 | NA | |||||
| 06 | 08:50 | S 15 G 21 | 10.00 | Mostly Cloudy | BKN050 | 54 | 37 | 54% | 30.20 | NA | |||||
| 06 | 07:50 | S 17 | 10.00 | Partly Cloudy | SCT060 | 50 | 37 | 62% | 30.21 | NA | |||||
| 06 | 06:50 | S 13 | 10.00 | Partly Cloudy | FEW100 SCT250 | 45 | 36 | 71% | 30.22 | NA | |||||
| 06 | 05:45 | Calm | 10.00 | Partly Cloudy | SCT060 | 48 | 37 | 49 | 44 | 65% | 30.23 | NA | |||
| 06 | 05:25 | Calm | 10.00 | Mostly Cloudy | BKN060 | 47 | 37 | 67% | 30.23 | NA | |||||
| 06 | 05:05 | Calm | 10.00 | Overcast | OVC060 | 49 | 37 | 64% | 30.24 | NA | |||||
| 06 | 04:45 | Calm | 10.00 | Overcast | OVC070 | 49 | 36 | 61% | 30.24 | NA | |||||
| 06 | 04:25 | Calm | 10.00 | Overcast | OVC070 | 49 | 37 | 62% | 30.25 | NA | |||||
| 06 | 04:05 | Calm | 10.00 | Overcast | OVC070 | 49 | 37 | 62% | 30.25 | NA | |||||
| 06 | 03:45 | Calm | 10.00 | Overcast | SCT060 OVC070 | 49 | 37 | 63% | 30.26 | NA | |||||
| 06 | 03:25 | Calm | 10.00 | Overcast | BKN065 OVC070 | 48 | 37 | 65% | 30.26 | NA | |||||
| 06 | 03:05 | Calm | 10.00 | Overcast | OVC065 | 47 | 37 | 66% | 30.26 | NA | |||||
| 06 | 02:45 | Calm | 10.00 | Overcast | OVC065 | 46 | 37 | 69% | 30.26 | NA | |||||
| 06 | 02:25 | Calm | 10.00 | Overcast | OVC065 | 46 | 36 | 68% | 30.27 | NA | |||||
| 06 | 02:05 | Calm | 10.00 | Mostly Cloudy | BKN065 | 45 | 36 | 72% | 30.27 | NA | |||||
| 06 | 01:45 | Calm | 10.00 | Partly Cloudy | SCT065 | 44 | 36 | 72% | 30.28 | NA | |||||
| 06 | 01:25 | Calm | 10.00 | Mostly Cloudy | BKN065 | 46 | 37 | 71% | 30.28 | NA | |||||
| 06 | 01:05 | Calm | 10.00 | Overcast | OVC065 | 47 | 37 | 69% | 30.27 | NA | |||||
| 06 | 00:45 | Calm | 10.00 | Overcast | OVC065 | 47 | 38 | 71% | 30.28 | NA | |||||
| 06 | 00:25 | Calm | 10.00 | Mostly Cloudy | BKN065 | 46 | 38 | 72% | 30.28 | NA | |||||
| 06 | 00:05 | Calm | 10.00 | Mostly Cloudy | BKN065 | 45 | 37 | 73% | 30.28 | NA | |||||
| 05 | 23:45 | Calm | 10.00 | Overcast | OVC065 | 46 | 37 | 47 | 41 | 71% | 30.29 | NA | |||
| 05 | 23:25 | Calm | 10.00 | Mostly Cloudy | BKN065 | 44 | 36 | 74% | 30.29 | NA | |||||
| 05 | 23:05 | Calm | 10.00 | Partly Cloudy | SCT065 | 46 | 35 | 65% | 30.29 | NA | |||||
| 05 | 22:45 | Calm | 10.00 | Partly Cloudy | SCT065 | 45 | 35 | 69% | 30.29 | NA | |||||
| 05 | 22:25 | Calm | 10.00 | Mostly Cloudy | SCT065 BKN075 | 45 | 35 | 70% | 30.29 | NA | |||||
| 05 | 22:05 | Calm | 10.00 | Partly Cloudy | SCT075 | 45 | 36 | 70% | 30.30 | NA | |||||
| 05 | 21:45 | Calm | 10.00 | Partly Cloudy | SCT065 SCT075 | 45 | 37 | 71% | 30.30 | NA | |||||
| 05 | 21:25 | Calm | 10.00 | Mostly Cloudy | BKN075 | 46 | 38 | 73% | 30.30 | NA | |||||
| 05 | 21:05 | Calm | 10.00 | Overcast | OVC075 | 46 | 40 | 80% | 30.30 | NA | |||||
| 05 | 20:45 | Calm | 10.00 | Overcast | OVC075 | 46 | 38 | 72% | 30.30 | NA | |||||
| 05 | 20:25 | Calm | 10.00 | Overcast | OVC065 | 46 | 39 | 79% | 30.31 | NA | |||||
| 05 | 20:05 | Calm | 10.00 | Mostly Cloudy | BKN065 | 44 | 36 | 71% | 30.31 | NA | |||||
| 05 | 19:50 | Calm | 10.00 | Clear | SKC | 45 | 34 | 66% | 30.30 | NA | |||||
| 05 | 19:45 | Calm | 10.00 | Partly Cloudy | SCT065 | 43 | 33 | 67% | 30.31 | NA | |||||
| 05 | 19:25 | Calm | 10.00 | Fair | CLR | 43 | 33 | 69% | 30.30 | NA | |||||
| 05 | 19:05 | Calm | 10.00 | Fair | CLR | 44 | 33 | 65% | 30.30 | NA | |||||
| 05 | 16:55 | Vrbl 5 | 10.00 | Clear | SKC | 54 | 30 | 41% | 30.31 | NA | |||||
| 05 | 13:50 | Calm | 10.00 | Clear | SKC | 55 | 32 | 41% | 30.36 | NA | |||||
| 05 | 12:50 | SW 9 | 10.00 | Clear | SKC | 55 | 34 | 44% | 30.39 | NA | |||||
| 05 | 11:50 | SW 8 | 10.00 | Clear | SKC | 52 | 34 | 50% | 30.42 | NA | |||||
| 05 | 10:50 | SW 7 | 10.00 | Clear | SKC | 50 | 36 | 58% | 30.45 | NA | |||||
| 05 | 09:50 | SW 7 | 10.00 | Clear | SKC | 48 | 37 | 66% | 30.46 | NA | |||||
| 05 | 08:55 | SW 7 | 10.00 | Clear | SKC | 46 | 39 | 76% | 30.46 | NA | |||||
| 05 | 07:50 | Calm | 7.00 | Clear | SKC | 36 | 36 | 100% | 30.45 | NA | |||||
| 05 | 06:50 | Calm | 6.00 | Fog/Mist | SKC | 32 | 32 | 100% | 30.44 | NA | |||||
| 05 | 05:45 | Calm | 7.00 | Fair | CLR | 35 | 34 | 42 | 34 | 96% | 30.43 | NA | |||
| 05 | 05:25 | Calm | 7.00 | Fair | CLR | 35 | 34 | 95% | 30.43 | NA | |||||
| 05 | 05:05 | Calm | 7.00 | Fair | CLR | 34 | 33 | 95% | 30.43 | NA | |||||
| 05 | 04:45 | Calm | 7.00 | Fair | CLR | 34 | 33 | 94% | 30.43 | NA | |||||
| 05 | 04:25 | Calm | 10.00 | Fair | CLR | 34 | 32 | 91% | 30.43 | NA | |||||
| 05 | 04:05 | Calm | 10.00 | Fair | CLR | 35 | 33 | 91% | 30.42 | NA | |||||
| 05 | 03:45 | Calm | 10.00 | Fair | CLR | 35 | 33 | 91% | 30.42 | NA | |||||
| 05 | 03:25 | Calm | 10.00 | Fair | CLR | 35 | 32 | 91% | 30.42 | NA | |||||
| 05 | 03:05 | Calm | 10.00 | Fair | CLR | 35 | 33 | 91% | 30.42 | NA | |||||
| 05 | 02:45 | Calm | 10.00 | Fair | CLR | 35 | 32 | 91% | 30.41 | NA | |||||
| 05 | 02:25 | Calm | 10.00 | Fair | CLR | 35 | 33 | 91% | 30.41 | NA | |||||
| 05 | 02:05 | Calm | 10.00 | Fair | CLR | 36 | 33 | 90% | 30.40 | NA | |||||
| 05 | 01:45 | Calm | 10.00 | Fair | CLR | 34 | 32 | 92% | 30.40 | NA | |||||
| 05 | 01:25 | Calm | 10.00 | Fair | CLR | 34 | 32 | 92% | 30.39 | NA | |||||
| 05 | 01:05 | Calm | 10.00 | Fair | CLR | 38 | 34 | 86% | 30.39 | NA | |||||
| 05 | 00:45 | Calm | 10.00 | Fair | CLR | 38 | 35 | 86% | 30.38 | NA | |||||
| 05 | 00:25 | Calm | 10.00 | Fair | CLR | 40 | 35 | 82% | 30.38 | NA | |||||
| 05 | 00:05 | Calm | 10.00 | Fair | CLR | 41 | 35 | 78% | 30.38 | NA | |||||
| 04 | 23:45 | Calm | 10.00 | Fair | CLR | 42 | 35 | 55 | 42 | 76% | 30.38 | NA | |||
| 04 | 23:25 | Calm | 10.00 | Fair | CLR | 43 | 34 | 72% | 30.38 | NA | |||||
| 04 | 23:05 | Calm | 10.00 | Fair | CLR | 44 | 34 | 69% | 30.38 | NA | |||||
| 04 | 22:45 | Calm | 10.00 | Fair | CLR | 44 | 35 | 69% | 30.38 | NA | |||||
| 04 | 22:25 | Calm | 10.00 | Fair | CLR | 45 | 36 | 69% | 30.37 | NA | |||||
| 04 | 22:05 | Calm | 10.00 | Fair | CLR | 46 | 36 | 67% | 30.36 | NA | |||||
| 04 | 21:46 | N 17 | NA | Clear | SKC | 46 | 36 | 66% | 30.36 | NA | |||||
| 04 | 21:45 | Calm | 10.00 | Fair | CLR | 47 | 35 | 64% | 30.36 | NA | |||||
| 04 | 21:25 | Calm | 10.00 | Fair | CLR | 48 | 35 | 61% | 30.35 | NA | |||||
| 04 | 21:05 | Calm | 10.00 | Fair | CLR | 48 | 34 | 58% | 30.35 | NA | |||||
| 04 | 20:54 | N 12 | 10.00 | Clear | SKC | 50 | 34 | 54% | 30.35 | NA | |||||
| 04 | 20:45 | Calm | 10.00 | Fair | CLR | 50 | 34 | 55% | 30.34 | NA | |||||
| 04 | 20:25 | Calm | 10.00 | Fair | CLR | 50 | 34 | 53% | 30.33 | NA | |||||
| 04 | 20:05 | Calm | 10.00 | Fair | CLR | 51 | 33 | 51% | 30.32 | NA | |||||
| 04 | 19:50 | NW 12 | 10.00 | Clear | SKC | 48 | 34 | 58% | 30.31 | NA | |||||
| 04 | 19:45 | Calm | 10.00 | Fair | CLR | 49 | 33 | 55% | 30.31 | NA | |||||
| 04 | 19:25 | Calm | 10.00 | Fair | CLR | 50 | 34 | 54% | 30.31 | NA | |||||
| 04 | 19:05 | Calm | 10.00 | Fair | CLR | 51 | 33 | 51% | 30.30 | NA | |||||
| 04 | 18:50 | NW 14 | 10.00 | Clear | SKC | 50 | 34 | 54% | 30.29 | NA | |||||
| 04 | 17:52 | NW 14 | 10.00 | Clear | SKC | 55 | 32 | 41% | 30.28 | NA | |||||
| 04 | 16:50 | W 14 | 10.00 | Clear | SKC | 57 | 36 | 44% | 30.24 | NA | |||||
| 04 | 15:50 | W 16 | 10.00 | Clear | SKC | 59 | 34 | 39% | 30.22 | NA | |||||
| 04 | 14:50 | NW 20 | 10.00 | Clear | SKC | 61 | 34 | 36% | 30.20 | NA | |||||
| 04 | 13:50 | NW 18 | 10.00 | Clear | SKC | 63 | 32 | 32% | 30.19 | NA | |||||
| 04 | 11:50 | W 12 | 10.00 | Clear | SKC | 63 | 30 | 30% | 30.18 | NA | |||||
| 04 | 10:50 | W 14 | 10.00 | Clear | SKC | 59 | 36 | 42% | 30.19 | NA | |||||
| 04 | 09:50 | W 14 | 10.00 | Clear | SKC | 55 | 39 | 55% | 30.19 | NA | |||||
| 04 | 08:50 | W 15 | 10.00 | Clear | SKC | 52 | NA | NA | 30.19 | NA | |||||
| 04 | 07:50 | SW 13 | 10.00 | A Few Clouds | FEW110 | 48 | 36 | 62% | 30.17 | NA | |||||
| 04 | 06:50 | S 8 | 10.00 | A Few Clouds | FEW050 | 41 | 32 | 70% | 30.18 | NA | |||||
| 04 | 05:45 | Calm | 10.00 | Overcast | BKN070 OVC080 | 44 | 34 | 45 | 43 | 68% | 30.18 | NA | |||
| 04 | 05:25 | Calm | 10.00 | Overcast | SCT080 OVC085 | 44 | 36 | 73% | 30.18 | NA | |||||
| 04 | 05:05 | Calm | 10.00 | Overcast | OVC080 | 44 | 35 | 71% | 30.18 | NA | |||||
| 04 | 04:45 | Calm | 10.00 | Overcast | OVC080 | 44 | 34 | 67% | 30.18 | NA | |||||
| 04 | 04:25 | Calm | 10.00 | Overcast | OVC080 | 44 | 32 | 63% | 30.18 | NA | |||||
| 04 | 04:05 | Calm | 10.00 | Mostly Cloudy | BKN090 | 44 | 32 | 63% | 30.17 | NA | |||||
| 04 | 03:45 | Calm | 10.00 | Overcast | SCT065 OVC090 | 44 | 32 | 63% | 30.17 | NA | |||||
| 04 | 03:25 | Calm | 10.00 | Overcast | OVC065 | 45 | 32 | 62% | 30.17 | NA | |||||
| 04 | 03:05 | Calm | 10.00 | Overcast | OVC065 | 44 | 34 | 69% | 30.19 | NA | |||||
| 04 | 02:45 | Calm | 10.00 | Overcast | OVC065 | 44 | 35 | 71% | 30.21 | NA | |||||
| 04 | 02:25 | Calm | 10.00 | Overcast | OVC065 | 44 | 35 | 70% | 30.21 | NA | |||||
| 04 | 02:05 | Calm | 10.00 | Overcast | OVC065 | 44 | 35 | 72% | 30.23 | NA | |||||
| 04 | 01:45 | Calm | 10.00 | Light Drizzle | OVC065 | 44 | 36 | 74% | 30.23 | NA | |||||
| 04 | 01:25 | Calm | 10.00 | Overcast | OVC065 | 44 | 36 | 74% | 30.25 | NA | |||||
| 04 | 01:05 | Calm | 10.00 | Light Rain | SCT065 BKN070 OVC080 | 44 | 36 | 75% | 30.25 | NA | |||||
| 04 | 00:45 | Calm | 10.00 | Light Rain | SCT065 OVC075 | 44 | 37 | 76% | 30.25 | NA | |||||
| 04 | 00:25 | Calm | 10.00 | Rain | SCT075 OVC080 | 44 | 37 | 78% | 30.25 | NA | |||||
| 04 | 00:05 | Calm | 10.00 | Overcast | BKN075 OVC090 | 44 | 34 | 69% | 30.26 | NA | |||||
| 03 | 23:45 | Calm | 10.00 | Overcast | SCT065 OVC090 | 44 | 32 | 46 | 40 | 63% | 30.25 | NA | |||
| 03 | 23:25 | Calm | 10.00 | Light Rain | BKN065 OVC080 | 45 | 30 | 58% | 30.26 | NA | |||||
| 03 | 23:05 | Calm | 10.00 | Light Rain | SCT065 OVC090 | 45 | 28 | 53% | 30.26 | NA | |||||
| 03 | 22:45 | Calm | 7.00 | Overcast | SCT065 OVC090 | 45 | 31 | 60% | 30.26 | NA | |||||
| 03 | 22:25 | Calm | 10.00 | Overcast | OVC090 | 45 | 27 | 49% | 30.26 | NA | |||||
| 03 | 22:05 | Calm | 10.00 | Overcast | OVC090 | 43 | 30 | 59% | 30.26 | NA | |||||
| 03 | 21:55 | SE 6 | 10.00 | Overcast | OVC100 | 43 | 30 | 61% | 30.26 | NA | |||||
| 03 | 21:45 | Calm | 10.00 | Overcast | OVC100 | 44 | 28 | 53% | 30.26 | NA | |||||
| 03 | 21:25 | Calm | 10.00 | Overcast | OVC100 | 43 | 29 | 57% | 30.26 | NA | |||||
| 03 | 21:05 | Calm | 10.00 | Mostly Cloudy | BKN110 | 41 | 32 | 70% | 30.26 | NA | |||||
| 03 | 20:50 | Calm | 10.00 | Mostly Cloudy | BKN120 | 41 | 32 | 70% | 30.27 | NA | |||||
| 03 | 20:45 | Calm | 10.00 | Partly Cloudy | SCT120 | 42 | 28 | 60% | 30.27 | NA | |||||
| 03 | 20:25 | Calm | 10.00 | Fair | CLR | 40 | 30 | 68% | 30.27 | NA | |||||
| 03 | 20:05 | Calm | 10.00 | Fair | CLR | 41 | 30 | 65% | 30.27 | NA | |||||
| 03 | 19:58 | E 6 | 10.00 | Clear | SKC | 39 | 30 | 70% | 30.27 | NA | |||||
| 03 | 19:45 | Calm | 10.00 | Fair | CLR | 41 | 33 | 72% | 30.27 | NA | |||||
| 03 | 19:25 | Calm | 10.00 | Partly Cloudy | SCT120 | 42 | 32 | 66% | 30.27 | NA | |||||
| 03 | 19:05 | Calm | 7.00 | Fair | CLR | 43 | 29 | 59% | 30.28 | NA | |||||
| D a t e | Time (cst) |
Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | altimeter (in.) | sea level (mb) |
1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in.) | |||||||||||||
| National Weather Service Southern Region Headquarters Fort Worth, Texas Disclaimer |
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