Northwestern Energy Fire Weather Dashboard
Last update: 2025-12-17 00:45. Next update: 2025-12-17 06:45.

Daily Maximum CRI by Division
Division Dec 16 Dec 17 Dec 18 Dec 19 Dec 20 Dec 21 Dec 22
Missoula - Hamilton 8 62 7 7 11 2 1
Butte 25 70 21 71 18 16 21
Great Falls - Havre 38 81 29 37 27 10 8
Billings 16 81 47 70 24 7 4
Bozeman - Livingston 24 93 36 65 17 11 9
Helena 29 126 29 46 29 10 16
50-69 kV Transmission 33 140 73 84 29 18 17
100 kV Transmission 24 92 38 56 32 7 6
115 kV Transmission 1 71 44 27 15 3 1
161 kV Transmission 22 125 32 50 21 7 5
230 kV Transmission 16 130 54 59 44 12 6
South Dakota - North 0 14 20 5 2 2 1
South Dakota - South 5 45 64 13 6 8 10

Daily Maximum Wind Gust by Division
Division Dec 16 Dec 17 Dec 18 Dec 19 Dec 20 Dec 21 Dec 22
Missoula - Hamiltion 36 67 45 50 35 24 32
Butte 45 65 45 54 36 33 35
Great Falls - Havre 46 74 56 58 38 32 32
Billings 44 70 62 66 35 38 35
Bozeman - Livingston 41 69 54 57 35 38 46
Helena 48 72 48 55 36 32 36
50-69 kV Transmission 38 70 54 61 35 33 36
100 kV Transmission 43 72 60 62 37 38 34
115 kV Transmission 34 66 56 50 33 24 32
161 kV Transmission 38 67 55 51 33 29 31
230 kV Transmission 40 71 56 58 33 28 26
South Dakota - North 38 56 61 36 31 36 37
South Dakota - South 35 55 63 33 34 32 37