Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Apr 03:20 AM PDT
Extended Forecast for

Yreka CA

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. South southeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Light and variable wind becoming south southeast 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. South southeast wind 7 to 17 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 11am.  Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 11pm.  Snow level 5900 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Calm wind.
Saturday
Sunny, with a high near 72. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43. South southeast wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly cloudy, with a high near 70. Light and variable wind becoming south southeast 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 47. South southeast wind 7 to 17 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 64.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of rain, mainly before 11pm. Snow level 5900 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Snow level 4700 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
11:36 pm PDT Apr 17, 2026
3am PDT Apr 18, 2026-6pm PDT Apr 24, 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