Fri Feb 21 03:32:35 PM EST 2025

Lost River Valley-Challis/Pahsimeroi Valleys-
Including Howe, Arco, Mackay, Chilly, and Challis
131 PM MST Fri Feb 21 2025

.TONIGHT...Mostly cloudy. Patchy fog. Lows 11 to 21. Light and
variable winds. 
.SATURDAY...Mostly cloudy. Patchy fog in the morning. Highs 31 to
41. Light and variable winds...becoming south up to 10 mph in the
afternoon. 
.SATURDAY NIGHT...Partly cloudy in the evening...then mostly
cloudy with a slight chance of snow after midnight. Lows 17 to
27. South winds up to 10 mph. 
.SUNDAY...Cloudy with a chance of rain and snow. Highs 36 to 46.
Southwest winds 10 to 15 mph. 
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 25 to 35. Southwest winds 10 to 15 mph. 
.MONDAY...Partly sunny with a slight chance of snow. Highs 39 to
48. 
.MONDAY NIGHT...Mostly cloudy with a chance of rain and snow.
Lows 23 to 33. 
.TUESDAY...Partly sunny with a chance of snow. Breezy. Highs
34 to 44. 
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 14 to
24. Highs 34 to 42. 
.THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 39 to 48. Lows
19 to 28.