Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Fallon, Naval Air Station (KNFL)

Lat: 39.43222°NLon: 118.68556°WElev: 3934.0ft.

Overcast

49°F

9°C

Humidity 63%
Wind Speed W 5 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 11 Apr 12:57 AM PDT
Extended Forecast for

4 Miles SE Fallon NAS NV

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 2am.  Snow level 7000 feet. Mostly cloudy, with a low around 41. Northwest wind around 5 mph.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 8am.  Snow level 6600 feet rising to 7300 feet in the afternoon. Increasing clouds, with a high near 67. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 67 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 2am.  Snow level 7400 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 37. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Rain and snow showers likely before 11am, then a chance of rain showers.  Snow level 4200 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 58 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. West wind 5 to 15 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 2am. Snow level 7000 feet. Mostly cloudy, with a low around 41. Northwest wind around 5 mph.
Saturday
A 20 percent chance of showers before 8am. Snow level 6600 feet rising to 7300 feet in the afternoon. Increasing clouds, with a high near 67. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
A 50 percent chance of showers after 2am. Snow level 7400 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 37. West wind around 10 mph, with gusts as high as 20 mph.
Sunday
Rain and snow showers likely before 11am, then a chance of rain showers. Snow level 4200 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 33. West wind 5 to 15 mph.
Monday
Mostly sunny, with a high near 58. Southwest wind around 5 mph becoming northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Fallon NAS NV
 39.39°N 118.65°W (Elev. 3990 ft)
11:30 pm PDT Apr 10, 2026
1am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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