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

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley this afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Fallon, Naval Air Station (KNFL)

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

Mostly Cloudy

70°F

21°C

Humidity 25%
Wind Speed NNW 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 09 Apr 01:57 PM PDT
Extended Forecast for

Fallon NAS NV

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 74. West wind around 5 mph.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers before 2am, then a chance of showers after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 45. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 69. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 5 to 15 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 11am. Snow level 6400 feet rising to 7100 feet in the afternoon. Mostly sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 11pm. Snow level 7300 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph.

    Low: 37 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain and snow showers likely before 11am, then a chance of rain showers. Snow level 5100 feet. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 56 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers. Snow level 5500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 11am. Snow level 4700 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 74. West wind around 5 mph.
Tonight
A chance of showers before 2am, then a chance of showers after 5am. Cloudy, then gradually becoming partly cloudy, with a low around 45. West wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 69. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 5 to 15 mph. Chance of precipitation is 50%.
Saturday
A 30 percent chance of showers, mainly before 11am. Snow level 6400 feet rising to 7100 feet in the afternoon. Mostly sunny, with a high near 67. South wind 5 to 10 mph.
Saturday Night
A 50 percent chance of showers after 11pm. Snow level 7300 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph.
Sunday
Rain and snow showers likely before 11am, then a chance of rain showers. Snow level 5100 feet. Mostly cloudy, with a high near 56. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A slight chance of showers. Snow level 5500 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 32.
Monday
A slight chance of showers before 11am. Snow level 4700 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fallon NAS NV
 39.41°N 118.71°W (Elev. 3927 ft)
Last Update:
11:31 am PDT Apr 9, 2026
Forecast Valid:
2pm PDT Apr 9, 2026-6pm PDT Apr 15, 2026
 
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