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

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Clear

63°F

17°C

Humidity 45%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 23 Jun 02:20 AM PDT
Extended Forecast for

15 Miles ESE Happy Camp CA

Heat Advisory June 23, 02:37am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 02:37am until June 23, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Overnight

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the afternoon.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light north wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North northwest wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain.  Mostly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Clear, with a low around 58. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming west 6 to 11 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 70. Light north wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53. North northwest wind 7 to 16 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 52.
Friday
A slight chance of rain. Mostly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Happy Camp CA
 41.74°N 123.07°W (Elev. 5745 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