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 Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

NA

43°F

6°C

Humidity 57%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 09 Apr 02:38 AM PDT
Extended Forecast for

42 Miles SE Unionville NV

  • Overnight

    Overnight: Partly cloudy, with a low around 44. West wind around 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Snow level 9100 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 57. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Snow level 10000 feet lowering to 9400 feet after midnight . Mostly cloudy, with a low around 44. West wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 9300 feet. High near 52. West wind around 10 mph. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 2am, then snow showers likely. Some thunder is also possible. Snow level 9200 feet lowering to 7500 feet after midnight . Low around 40. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 40 °F

    Showers and
    Breezy then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers before 5pm, then rain and snow showers likely. Some thunder is also possible. High near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Snow Showers
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers likely before 8pm, then snow showers. Some thunder is also possible. Low around 32. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Sunday

    Sunday: Snow showers. Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. West wind around 10 mph.
Thursday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Snow level 9100 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 57. West wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Snow level 10000 feet lowering to 9400 feet after midnight . Mostly cloudy, with a low around 44. West wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 11am. Snow level 9300 feet. High near 52. West wind around 10 mph. Chance of precipitation is 80%.
Friday Night
Rain showers before 2am, then snow showers likely. Some thunder is also possible. Snow level 9200 feet lowering to 7500 feet after midnight . Low around 40. Breezy, with a west wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow showers before 5pm, then rain and snow showers likely. Some thunder is also possible. High near 49. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers likely before 8pm, then snow showers. Some thunder is also possible. Low around 32. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers. Mostly cloudy, with a high near 38. Breezy.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 30.
Monday
A chance of snow showers. Partly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
42 Miles SE Unionville NV
 40.03°N 117.54°W (Elev. 7513 ft)
Last Update:
11:30 pm PDT Apr 8, 2026
Forecast Valid:
2am 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