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

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

NA

39°F

4°C

Humidity 99%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 12 Apr 08:17 AM PDT
Extended Forecast for

4 Miles WNW Green Peter Res OR

  • Today

    Today: Rain showers before 1pm, then rain, possibly mixed with snow showers between 1pm and 4pm, then rain showers after 4pm.  Snow level 5500 feet lowering to 4900 feet. High near 43. Southwest wind 7 to 10 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Showers then
    Rain/Snow

  • Tonight

    Tonight: Showers.  Snow level 5000 feet lowering to 4100 feet after midnight . Low around 39. West wind 8 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: Showers.  Snow level 4000 feet. High near 41. West southwest wind around 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Showers

  • Monday Night

    Monday Night: Rain showers likely before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am.  Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 6 to 9 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm.  Snow level rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 41. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain, possibly mixed with snow.  Snow level 3900 feet. Low around 36. Breezy.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain and snow showers before 8am, then snow showers between 8am and 5pm, then rain and snow showers after 5pm. Some thunder is also possible.  High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely before 11am, then snow likely between 11am and 2pm, then rain and snow likely after 2pm.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Rain showers before 1pm, then rain, possibly mixed with snow showers between 1pm and 4pm, then rain showers after 4pm. Snow level 5500 feet lowering to 4900 feet. High near 43. Southwest wind 7 to 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Showers. Snow level 5000 feet lowering to 4100 feet after midnight . Low around 39. West wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers. Snow level 4000 feet. High near 41. West southwest wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain showers likely before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 37. West southwest wind 6 to 9 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Snow level rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 41. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain before 8pm, then rain, possibly mixed with snow. Snow level 3900 feet. Low around 36. Breezy. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow showers before 8am, then snow showers between 8am and 5pm, then rain and snow showers after 5pm. Some thunder is also possible. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Mostly cloudy, with a low around 32.
Thursday
Rain and snow likely before 11am, then snow likely between 11am and 2pm, then rain and snow likely after 2pm. Mostly cloudy, with a high near 40.
Thursday Night
A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A slight chance of rain. Snow level 3900 feet rising to 5100 feet in the afternoon. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Green Peter Res OR
 44.49°N 122.58°W (Elev. 3301 ft)
8:41 am PDT Apr 12, 2026
9am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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