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

44°F

7°C

Humidity 65%
Wind Speed W 21 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Apr 01:57 AM PDT
Extended Forecast for

4 Miles SE Fallon NAS NV

  • Overnight

    Overnight: Rain and snow showers likely, mainly before 5am. Some thunder is also possible.  Snow level 5300 feet. Mostly cloudy, with a low around 38. West wind around 15 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain and snow showers before 11am, then a chance of rain showers.  Snow level 4300 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 59 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 8pm.  Snow level 5200 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 5 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 66. West wind around 5 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Rain and snow showers likely, mainly before 5am. Some thunder is also possible. Snow level 5300 feet. Mostly cloudy, with a low around 38. West wind around 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 4300 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A 20 percent chance of showers before 8pm. Snow level 5200 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 33. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 59. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 36. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 66. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 33. Breezy.
Thursday
A slight chance of rain showers, mixing with snow after 8am, then gradually ending. Snow level 6100 feet lowering to 4600 feet. Mostly sunny, with a high near 55. Breezy.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Fallon NAS NV
 39.39°N 118.65°W (Elev. 3990 ft)
11:31 pm PDT Apr 11, 2026
3am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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