Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

70°F

21°C

Humidity 32%
Wind Speed NNE 11 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 16 Jun 11:00 PM PDT
Extended Forecast for

5 Miles NE Montague CA

  • Tonight

    Tonight: Clear, with a low around 55. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. Light northeast wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 57. North wind 11 to 16 mph becoming light north northeast  after midnight. Winds could gust as high as 25 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 99. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: A 10 percent chance of rain after 5am.  Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Juneteenth

    Juneteenth: A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 90. Chance of precipitation is 60%.

    High: 90 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm.  Mostly cloudy, with a low around 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 55. North wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 97. Light northeast wind becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 57. North wind 11 to 16 mph becoming light north northeast after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 99. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
A 10 percent chance of rain after 5am. Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Juneteenth
A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely between 8pm and 11pm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 95.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
11:16 pm PDT Jun 16, 2026
11pm PDT Jun 16, 2026-6pm PDT Jun 23, 2026
 
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Additional Resources

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