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Union Center, Washington Weather Forecast
Union Center, Washington Weather
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Weather Forecast for Union Center, Washington : Whitman County
Issued: 3:06 am PST Dec 15, 2025 Latitude: 46.7432175 Longitude: -117.3318455 View on Google Maps

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Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
50% chance of rain on Overnight 90% chance of rain on Monday 50% chance of rain on Tuesday 80% chance of rain & snow on Wednesday 90% chance of rain & snow on Thursday 70% chance of rain & snow on Friday 50% chance of rain & snow on Saturday 40% chance of rain & snow on Sunday
Low: 45°F High: 55°F High: 52°F High: 46°F High: 45°F High: 45°F High: 41°F High: 41°F
Low: 40°F Low: 37°F Low: 33°F Low: 38°F Low: 31°F Low: 31°F  
Rain Rain Rain Rain & Snow Rain & Snow Rain & Snow Rain & Snow Rain & Snow
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Current Conditions at
PULLMAN - (KPUW)
46°
Feels like 39°F
Cloudy
Light Rain
as of 4:53 AM PST
Rel. Humidity: 61%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
17 MPH
130° Southeast
Cloud Level(s): Broken at 7500ft, Solid Overcast at 9000ft
Current Conditions at
LEWISTON - (KLWS)
52°
Cloudy
as of 4:56 AM PST
Rel. Humidity: 53%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
10 MPH
110° East
Cloud Level(s): Solid Overcast at 8500ft
Current Conditions at
SPOKANE - (KGEG)
48°
Feels like 44°F
Cloudy
Light Drizzle
as of 4:53 AM PST
Rel. Humidity: 57%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Broken at 6000ft, Broken at 7500ft, Solid Overcast at 9000ft
Current Conditions at
FAIRCHILD AFB - (KSKA)
46°
Cloudy
Light Drizzle
as of 5:41 AM PST
Rel. Humidity: 70%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Few at 3900ft, Broken at 5000ft, Solid Overcast at 6500ft
50% chance of rain Overnight Overnight... A 50 percent chance of rain. Cloudy, with a steady temperature around 45. Southeast wind around 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
90% chance of rain Monday Monday... Rain, mainly before 4pm. High near 55. Breezy, with a southeast wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
30% chance of rain Monday Night Monday Night... A 30 percent chance of rain before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 40. Windy, with a southwest wind 21 to 25 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.
50% chance of rain Tuesday Tuesday... A 50 percent chance of rain. Partly sunny, with a high near 52. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 36 mph. New precipitation amounts of less than a tenth of an inch possible.
100% chance of rain Tuesday Night Tuesday Night... Rain, mainly after 10pm. Low around 37. Windy, with a south wind 22 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain & snow Wednesday Wednesday... Rain, possibly mixed with snow, mainly before 10am. High near 46. Very windy. Chance of precipitation is 80%. Little or no snow accumulation expected.
30% chance of rain & snow Wednesday Night Wednesday Night... A chance of rain and snow, mainly after 4am. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.
90% chance of rain & snow Thursday Thursday... Rain, possibly mixed with snow, becoming all rain after 1pm. High near 45. Chance of precipitation is 90%.
90% chance of rain & snow Thursday Night Thursday Night... Rain before 1am, then rain, possibly mixed with snow. Low around 38. Breezy. Chance of precipitation is 90%.
70% chance of rain & snow Friday Friday... Rain likely, possibly mixed with snow, mainly before 10am. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.
50% chance of rain & snow Friday Night Friday Night... A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
50% chance of rain & snow Saturday Saturday... A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 50%.
40% chance of rain & snow Saturday Night Saturday Night... A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
40% chance of rain & snow Sunday Sunday... A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 40%.
Current Radar Image


Sun Almanac for Union Center, Washington
Sunrise: 07:28 AM
Sunset: 4:02 PM
Civil Sunrise:06:53 AM
Civil Sunset: 4:37 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:15 PM
Astro Sunrise: 05:37 AM
Astro Sunset: 5:52 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.