Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains
An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
38°F
3°C
| Humidity | 91% |
| Wind Speed | SW 0 MPH |
| Barometer | NA |
| Dewpoint | 36°F (2°C) |
| Visibility | NA |
| Last update | 20 Mar 02:52 AM PDT |
Extended Forecast for
5 Miles NNW Cave Junction OR
Overnight
Low: 49 °F
Partly Cloudy
Friday
High: 80 °F
Becoming
SunnyFriday Night
Low: 50 °F
Increasing
CloudsSaturday
High: 64 °F
Slight Chance
Rain then
Mostly SunnySaturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 69 °F
Partly Sunny
Monday Night
Low: 44 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 49. Calm wind.
Friday
Partly sunny during the morning, then sunny during the afternoon, with a high near 80. Light and variable wind.
Friday Night
Increasing clouds, with a low around 50. Calm wind.
Saturday
A 20 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 32. North northeast wind 3 to 8 mph.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 73.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain. Snow level 5000 feet lowering to 4100 feet. Partly sunny, with a high near 59.
Wednesday Night
A slight chance of rain. Snow level 4100 feet lowering to 2900 feet after midnight . Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Cave Junction OR
42.25°N 123.69°W (Elev. 1499 ft)
42.25°N 123.69°W (Elev. 1499 ft)
1:31 am PDT Mar 20, 2026
3am PDT Mar 20, 2026-6pm PDT Mar 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
