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

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Overcast

37°F

3°C

Humidity 86%
Wind Speed WNW 9 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Apr 06:47 AM MDT
Extended Forecast for

Mackay ID

  • Today

    Today: Rain and snow showers likely before 1pm, then rain showers. Some thunder is also possible.  High near 51. East southeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Rain/Snow
    Likely then
    Showers

  • Tonight

    Tonight: A chance of rain and snow before midnight, then a slight chance of snow between midnight and 2am.  Partly cloudy, with a low around 29. West northwest wind 7 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely.  Partly sunny, with a high near 46. West wind 8 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West northwest wind 6 to 10 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. West northwest wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, mainly after noon.  High near 46. Breezy.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 3am.  Low around 27. Chance of precipitation is 90%.

    Low: 27 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

Detailed Forecast

Today
Rain and snow showers likely before 1pm, then rain showers. Some thunder is also possible. High near 51. East southeast wind 5 to 10 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before midnight, then a slight chance of snow between midnight and 2am. Partly cloudy, with a low around 29. West northwest wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Snow likely before 3pm, then rain and snow likely. Partly sunny, with a high near 46. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 29. West northwest wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 50. West northwest wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Rain, possibly mixed with snow, mainly after noon. High near 46. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 3am. Low around 27. Chance of precipitation is 90%.
Thursday
Snow likely, mainly after noon. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Mackay ID
 43.92°N 113.62°W (Elev. 5988 ft)
5:31 am MDT Apr 12, 2026
7am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database