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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

MOUNT ZION (MTZC1)

Lat: 38.39006°NLon: 120.6524°WElev: 2967.0ft.

NA

79°F

26°C

Humidity 35%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 17 Aug 12:56 PM PDT
Extended Forecast for

13 Miles WSW San Andreas CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. West southwest wind around 8 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 58. West wind 5 to 7 mph becoming calm after midnight.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60. West wind around 6 mph becoming light and variable after midnight.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 84. West southwest wind around 8 mph.
Tonight
Clear, with a low around 58. West wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.
Monday Night
Clear, with a low around 60. West wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 89. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Clear, with a low around 60.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny and hot, with a high near 101.
Friday Night
Clear, with a low around 69.
Saturday
Sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW San Andreas CA
 38.12°N 120.89°W (Elev. 299 ft)
Last Update:
12:31 pm PDT Aug 17, 2025
Forecast Valid:
2pm PDT Aug 17, 2025-6pm PDT Aug 23, 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