Expires:202512211200;;940132 FPUS56 KOTX 202305 ZFPOTX Zone Forecast Product for Eastern Washington and North Idaho National Weather Service Spokane WA 304 PM PST Sat Dec 20 2025 WAZ034-035-211200- Moses Lake Area-Upper Columbia Basin- Including the cities of Moses Lake, Ephrata, Othello, Quincy, Ritzville, Grand Coulee, Odessa, Wilbur, and Coulee City 304 PM PST Sat Dec 20 2025 .TONIGHT...Mostly cloudy. Lows in the upper 20s to lower 30s. Breezy. South wind 10 to 20 mph with gusts up to 30 mph. .SUNDAY...Mostly cloudy. A chance of rain in the afternoon. Highs in the upper 30s to lower 40s. Southeast wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of rain. A chance of snow overnight. Lows in the upper 20s to lower 30s. South wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 50 percent. .MONDAY...Mostly sunny. Highs in the lower to mid 40s. South wind 5 to 15 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the upper 20s to lower 30s. South wind 5 to 15 mph with gusts up to 30 mph. .TUESDAY...Mostly cloudy. Highs in the lower to mid 40s. .TUESDAY NIGHT...Cloudy with a chance of rain or snow. Lows in the lower to mid 30s. Chance of precipitation 50 percent. .WEDNESDAY...Rain or snow likely. Highs in the upper 30s to lower 40s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain or snow. Lows in the upper 20s to lower 30s. Chance of precipitation 20 percent. .CHRISTMAS DAY...Mostly cloudy with a chance of rain or snow. Highs in the upper 30s to lower 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain or snow. Lows in the mid to upper 20s. Chance of precipitation 50 percent. .FRIDAY...Partly sunny with a 20 percent chance of snow. Highs in the mid to upper 30s. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Lows in the 20s. Highs in the mid to upper 30s. $$