Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Hazardous Weather Conditions

Frost Advisory in effect from November 20, 09:00 PM PST until November 21, 10:00 AM PST

Current conditions at

HAYFORK (HYFC1)

Lat: 40.54851°NLon: 123.16513°WElev: 2325.0ft.

NA

34°F

1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	20 Nov 09:24 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles S Del Loma CA

Frost Advisory until November 21, 10:00am

Click here for hazard details and duration

Frost Advisory

Frost Advisory until November 21, 10:00am
NOW until 10:00am Fri
Frost Advisory
Tonight
Low: 33 °F
Frost
Friday
High: 47 °F
Frost
Friday Night
Low: 36 °F
Clear then
Patchy Frost
Saturday
High: 51 °F
Patchy Frost
then Sunny
Saturday Night
Low: 36 °F
Mostly Clear
then Patchy
Frost
Sunday
High: 47 °F
Patchy Frost
then Mostly
Sunny
Sunday Night
Low: 36 °F
Mostly Cloudy
Monday
High: 44 °F
Patchy Frost

Detailed Forecast

Tonight

Widespread frost. Otherwise, mostly clear, with a low around 33. Calm wind becoming west northwest 5 to 8 mph after midnight.

Friday

Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 47. Calm wind.

Friday Night

Patchy frost after 4am. Otherwise, clear, with a low around 36. Southeast wind around 5 mph.

Saturday

Patchy frost before 10am. Otherwise, sunny, with a high near 51. Southeast wind around 5 mph becoming calm in the morning.

Saturday Night

Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. Northwest wind around 6 mph becoming east after midnight.

Sunday

Patchy frost before 7am. Otherwise, mostly sunny, with a high near 47. East wind around 5 mph becoming light and variable in the morning.

Sunday Night

Mostly cloudy, with a low around 36.

Monday

Patchy frost before 1pm. Otherwise, partly sunny, with a high near 44.

Monday Night

Partly cloudy, with a low around 34.

Tuesday

Mostly sunny, with a high near 46.

Tuesday Night

Mostly cloudy, with a low around 38.

Wednesday

A slight chance of showers. Partly sunny, with a high near 46.

Wednesday Night

Mostly cloudy, with a low around 40.

Thanksgiving Day

Partly sunny, with a high near 49.

Additional Forecasts and Information

Zone Area Forecast for Northern Trinity, CA

User Defined Area

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

2 Miles S Del Loma CA
40.74°N 123.33°W (Elev. 5000 ft)

6:21 pm PST Nov 20, 2025

Forecast Valid:

10pm PST Nov 20, 2025-6pm PST Nov 27, 2025

Forecast Discussion

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