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

Excessive Heat From the Midwest to Northeast Today; Heavy Rainfall Threat Increasing Along the western Gulf Coast

Heat Advisories, and in some areas, Excessive Heat Warnings, continue today as hot temperatures and high humidity combine to create dangerous conditions. A slow-moving cold front from the Northeast to the northern Rockies will be the focus for potentially heavy rainfall this week, while tropical moisture moving into the western Gulf Coast will lead to an increased flash flood threat. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835ft.

NA

40°F

4°C

Humidity 89%
Wind Speed calm
Barometer 30.20 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Jun 3:56 pm MDT
Extended Forecast for

Lake WY

Flood Watch until June 19, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until June 19, 12:00am

    NOW until
    12:00am Tue

    Flood Watch

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Some of the storms could produce small hail, gusty winds, and heavy rain. Cloudy, with a steady temperature around 47. South southwest wind around 10 mph. Chance of precipitation is 60%.

    Heavy Rain

    High: 47 °F

  • Tonight

    Tonight: Scattered rain showers before midnight, then scattered rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35. South southwest wind 5 to 10 mph becoming light south southeast after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Heavy Rain
    then
    Scattered
    Rain/Snow

    Low: 35 °F

  • Tuesday

    Tuesday: Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Cloudy, with a high near 53. Southeast wind 5 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Heavy Rain

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Scattered rain showers before midnight, then scattered rain and snow showers. Some thunder is also possible. Cloudy, with a low around 36. West wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Scattered
    Showers then
    Scattered
    Rain/Snow

    Low: 36 °F

  • Wednesday

    Wednesday: Scattered rain and snow showers before 9am, then scattered rain showers. Some thunder is also possible. Mostly cloudy, with a high near 59. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Scattered
    Rain/Snow
    then
    Scattered
    Showers

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Scattered rain showers before 3am, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 37. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 30%.

    Scattered
    Showers then
    Isolated
    Rain/Snow

    Low: 37 °F

  • Thursday

    Thursday: Isolated showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66. South wind 5 to 11 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.

    Isolated
    Showers then
    Isolated
    T-storms

    High: 66 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 37 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could produce small hail, gusty winds, and heavy rain. Cloudy, with a steady temperature around 47. South southwest wind around 10 mph. Chance of precipitation is 60%.
Tonight
Scattered rain showers before midnight, then scattered rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35. South southwest wind 5 to 10 mph becoming light south southeast after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Rain and snow showers likely, becoming all rain after 9am. Some thunder is also possible. Cloudy, with a high near 53. Southeast wind 5 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Scattered rain showers before midnight, then scattered rain and snow showers. Some thunder is also possible. Cloudy, with a low around 36. West wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
Scattered rain and snow showers before 9am, then scattered rain showers. Some thunder is also possible. Mostly cloudy, with a high near 59. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
Scattered rain showers before 3am, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 37. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 30%.
Thursday
Isolated showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66. South wind 5 to 11 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 62.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 36.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 58.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 35.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 63.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37.
Monday
Sunny, with a high near 64.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
Last Update:
4:00 pm MDT Jun 18, 2018
Forecast Valid:
5pm MDT Jun 18, 2018-6pm MDT Jun 25, 2018
 
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Chance of Precipitation