Thu Feb 20 03:42:32 AM EST 2025 Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 142 AM MST Thu Feb 20 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST THIS AFTERNOON... .TODAY...Mostly cloudy. A slight chance of snow in the morning. Highs 33 to 40. Northwest winds up to 10 mph...shifting to west in the afternoon. .TONIGHT...Mostly cloudy. Colder. Patchy fog after midnight. Lows 17 to 24. Southwest winds 10 to 15 mph...decreasing to up to 10 mph after midnight. .FRIDAY...Mostly cloudy. Patchy fog in the morning. Highs 29 to 36. Southwest winds up to 10 mph in the morning...becoming light and variable. .FRIDAY NIGHT...Partly cloudy. Lows 15 to 22. East winds up to 10 mph. .SATURDAY...Partly sunny. Highs 32 to 39. South winds around 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows 18 to 27. .SUNDAY...Mostly cloudy with a chance of rain and snow. Highs 37 to 44. .SUNDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 31 to 38. .MONDAY...Partly sunny. Highs 43 to 50. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 29 to 36. .TUESDAY...Mostly sunny with a slight chance of rain and snow. Breezy. Highs 42 to 49. .TUESDAY NIGHT...Mostly clear. Lows 21 to 30. .WEDNESDAY...Mostly sunny. Highs 40 to 47.