Upper Alton weather
The forecast for Upper Alton (United States) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.
Illinois, United States38.91°N, 90.15°WAmerica/Chicago (UTC-5)ECMWF: October 25 at 01:00 PM
A real measurement from an airport weather station (NOAA, METAR reports), updated every hour. The forecast next to it comes from a model. NOAA Aviation Weather Center
Next 48 hours (local time)
10-day forecast
- TodayOctober 25Cloudy
gusts 12 km/h18°C 16°C - TomorrowOctober 26Cloudy
gusts 17 km/h22°C 13°C - TuesdayOctober 27Cloudy
gusts 26 km/h21°C 12°C - WednesdayOctober 28Clear sky
0.2 mm · gusts 26 km/h23°C 13°C - ThursdayOctober 29Light rain
1 mm · gusts 23 km/h26°C 14°C - FridayOctober 30Light rain
0.7 mm · gusts 9 km/h24°C 15°C - SaturdayOctober 31Cloudy
0.7 mm · gusts 25 km/h21°C 16°C - SundayNovember 1Partly cloudy
gusts 14 km/h23°C 16°C - MondayNovember 2Heavy rain
15 mm · gusts 42 km/h18°C 15°C - TuesdayNovember 3Cloudy
7 mm · gusts 51 km/h18°C 10°C
Over the next 10 days in Upper Alton, temperatures will range from 10°C to 26°C, with 25 mm of rain or snow in total. Days with at least 1 mm of precipitation: 3. ECMWF model run from October 25 at 01:00 PM.
Upper Alton wind forecast for 10 days
Windiest: Tuesday, November 3 - average 13 km/h, gusts up to 51 km/h. Calmest: Sunday, November 1 - average 4 km/h. The wind blows most often from the southeast.
| Day | Wind | Gusts | Direction |
|---|---|---|---|
| Today | 6 km/h | 12 km/h | southeast |
| Tomorrow | 6 km/h | 17 km/h | south |
| Tue, 10/27 | 8 km/h | 26 km/h | south |
| Wed, 10/28 | 9 km/h | 26 km/h | south |
| Thu, 10/29 | 9 km/h | 23 km/h | south |
| Fri, 10/30 | 5 km/h | 9 km/h | east |
| Sat, 10/31 | 6 km/h | 25 km/h | southeast |
| Sun, 11/1 | 4 km/h | 14 km/h | southeast |
| Mon, 11/2 | 15 km/h | 42 km/h | southeast |
| Tue, 11/3 | 13 km/h | 51 km/h | west |
Climate through the year
In October, daytime temperatures here average 19°C and nights 8°C, with about 92 mm of rain over the month. The warmest month is July (an average of 31°C by day), the coolest is January (3°C by day, -6°C at night). The wettest month is May (about 128 mm) and the driest is January (61 mm).
| Month | Day | Night | Rain |
|---|---|---|---|
| January | 3°C | -6°C | 61 mm |
| February | 5°C | -5°C | 61 mm |
| March | 12°C | 1°C | 83 mm |
| April | 19°C | 7°C | 115 mm |
| May | 24°C | 13°C | 128 mm |
| June | 28°C | 18°C | 113 mm |
| July | 31°C | 20°C | 101 mm |
| August | 30°C | 19°C | 93 mm |
| September | 27°C | 15°C | 82 mm |
| October | 19°C | 8°C | 92 mm |
| November | 12°C | 1°C | 79 mm |
| December | 5°C | -3°C | 72 mm |
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER
The forecast for Upper Alton comes from the ECMWF model and is computed for the point 38.91°N, 90.15°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.
Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF
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