Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
65°F
18°C
| Humidity | 42% |
| Wind Speed | N 9 MPH |
| Barometer | NA |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Last update | 20 May 10:52 PM PDT |
Extended Forecast for
17 Miles WNW Illinois Valley OR
Tonight
Low: 53 °F
Mostly Clear
and BreezyThursday
High: 71 °F
Sunny and
Breezy then
SunnyThursday Night
Low: 58 °F
Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 55 °F
Clear
Saturday
High: 66 °F
Sunny
Saturday Night
Low: 53 °F
Mostly Clear
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 47 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 53. Breezy, with an east northeast wind around 22 mph.
Thursday
Sunny, with a high near 71. Breezy, with an east northeast wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon.
Thursday Night
Clear, with a low around 58. East northeast wind 17 to 21 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 72. East northeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon.
Friday Night
Clear, with a low around 55. Northeast wind 8 to 16 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 47.
Memorial Day
A chance of rain after 11am. Partly sunny, with a high near 49.
Monday Night
Rain likely. Snow level 6700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Snow level 4600 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 49.
Tuesday Night
A slight chance of rain. Snow level 6000 feet. Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
17 Miles WNW Illinois Valley OR
42.2°N 123.98°W (Elev. 3786 ft)
42.2°N 123.98°W (Elev. 3786 ft)
11:26 pm PDT May 20, 2026
11pm PDT May 20, 2026-6pm PDT May 27, 2026
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