Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

70°F

21°C

Humidity 46%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Jul 07:30 AM PDT
Extended Forecast for

Yreka CA

Heat Advisory July 15, 08:00am until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 08:00am until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 98 °F

    Haze

  • Tonight

    Tonight: Widespread haze between 7pm and 4am. Patchy smoke before 7pm, then patchy smoke after 4am. Mostly clear, with a low around 66. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 66 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze after 8am. Patchy smoke before 8am. Sunny and hot, with a high near 100. Calm wind becoming north around 6 mph in the afternoon.

    High: 100 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze between 8pm and midnight. Patchy smoke before 8pm. Mostly clear, with a low around 66. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 66 °F

    Haze then
    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Today
Widespread haze before 5pm. Patchy smoke after 5pm. Sunny and hot, with a high near 98. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
Widespread haze between 7pm and 4am. Patchy smoke before 7pm, then patchy smoke after 4am. Mostly clear, with a low around 66. Northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Widespread haze after 8am. Patchy smoke before 8am. Sunny and hot, with a high near 100. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Widespread haze between 8pm and midnight. Patchy smoke before 8pm. Mostly clear, with a low around 66. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny and hot, with a high near 97. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny and hot, with a high near 96.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.72°N 122.65°W (Elev. 2762 ft)
4:41 am PDT Jul 15, 2025
8am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
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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