National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

FIVE CENT (WEFC1)

Lat: 40.75365°NLon: 122.93214°WElev: 2602.0ft.

NA

81°F

27°C

Humidity 46%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index81°F (27°C)
Last update 16 Aug 12:20 PM PDT
Extended Forecast for

Helena CA

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. West wind around 11 mph.

    High: 83 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 59 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 56. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. West wind around 11 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 56. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 87. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 55. Southwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
Clear, with a low around 63.
Friday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Helena CA
 40.77°N 123.13°W (Elev. 1398 ft)
Last Update:
12:22 pm PDT Aug 16, 2025
Forecast Valid:
1pm PDT Aug 16, 2025-6pm PDT Aug 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation