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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Current conditions at

Adak Island, Adak Airport (PADK)

Lat: 51.88°NLon: 176.65°WElev: 20ft.

Mostly Cloudy

52°F

11°C

Humidity 77%
Wind Speed SW 3 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 2 Sep 11:56 am HDT
Extended Forecast for

Happy Valley AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. West wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. West wind around 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Southwest wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 51. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Showers. High near 57. Southeast wind 25 to 35 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight, then rain likely after 3am. Cloudy, with a low around 53. South wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: Rain likely, mainly before 3pm. Cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 3pm. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 53. West wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 47. West wind around 10 mph.
Wednesday
Partly sunny, with a high near 55. Southwest wind around 5 mph.
Wednesday Night
A chance of rain between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 51. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
Showers. High near 57. Southeast wind 25 to 35 mph increasing to 35 to 45 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%.
Thursday Night
Showers likely, mainly before midnight, then rain likely after 3am. Cloudy, with a low around 53. South wind around 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 3pm. Cloudy, with a high near 58. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
A chance of rain before 3pm. Mostly cloudy, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
A chance of rain. Mostly cloudy, with a high near 56.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley AK
 51.85°N 176.68°W (Elev. 295 ft)
Last Update:
2:45 am HDT Sep 2, 2025
Forecast Valid:
12pm HDT Sep 2, 2025-6pm HDT Sep 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

No Radar Data Available 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