Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

58°F

14°C

Humidity 69%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 23 Jun 01:52 AM PDT
Extended Forecast for

10 Miles ENE Cave Junction OR

Heat Advisory June 23, 02:36am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 02:36am until June 23, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Overnight

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. North wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: A chance of rain, mainly before 11am.  Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 59. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 75. Light and variable wind becoming west 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 58. Northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 71. North wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 55. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52.
Friday
A chance of rain, mainly before 11am. Partly sunny, with a high near 55.
Friday Night
A chance of rain. Snow level 8300 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Cave Junction OR
 42.19°N 123.47°W (Elev. 4117 ft)
2:11 am PDT Jun 23, 2026
2am PDT Jun 23, 2026-6pm PDT Jun 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database