Weather Warnings for Montana

Issued by the National Weather Service

Current Watches, Warnings and Advisories for Montana Issued by the National Weather Service
Alerts Updated: December 11, 2018, 3:39 am  UTC


Winter Weather Advisory issued December 11 at 3:39AM MST until December 12 at 9:00AM MST by NWS

Summary: ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches expected. Winds gusting as high as 35 mph. * WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to
Severity:  Minor    Effective:  December 11, 2018, 2:00 pm      Expires:  December 12, 2018, 9:00 am
Area:  Kootenai, Cabinet Region


Winter Storm Warning issued December 11 at 3:39AM MST until December 12 at 11:00AM MST by NWS

Summary: ...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 10 inches expected. Winds gusting as high as 40 mph especially over Marias Pass. * WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan
Severity:  Moderate    Effective:  December 11, 2018, 2:00 pm      Expires:  December 12, 2018, 11:00 am
Area:  West Glacier Region


Winter Storm Warning issued December 11 at 3:39AM MST until December 12 at 11:00AM MST by NWS

Summary: ...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 7 to 13 inches expected. Winds gusting as high as 35 mph. * WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains, Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to
Severity:  Moderate    Effective:  December 11, 2018, 2:00 pm      Expires:  December 12, 2018, 11:00 am
Area:  Lower Clark Fork Region


Winter Storm Warning issued December 11 at 3:39AM MST until December 12 at 11:00AM MST by NWS

Summary: ...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 12 inches expected. Winds gusting as high as 40 mph. * WHERE...Bitterroot/Sapphire Mountains. * WHEN...From 2 PM this afternoon to 11 AM MST Wednesday.
Severity:  Moderate    Effective:  December 11, 2018, 2:00 pm      Expires:  December 12, 2018, 11:00 am
Area:  Bitterroot, Sapphire Mountains


Winter Weather Advisory issued December 11 at 3:39AM MST until December 12 at 11:00AM MST by NWS

Summary: ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches expected. Winds gusting as high as 40 mph. * WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake to Condon, and I-90 East Missoula to Bearmouth.
Severity:  Minor    Effective:  December 11, 2018, 5:00 pm      Expires:  December 12, 2018, 11:00 am
Area:  Potomac, Seeley Lake Region


High Wind Watch issued December 11 at 3:38AM MST until December 13 at 12:00AM MST by NWS

Summary: ...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY EVENING... * TIMING...Late tonight through Wednesday evening. * IMPACTS...Very strong crosswinds along US 191 from Big Timber to Harlowton will make travel very difficult and potentially dangerous.
Severity:  Severe    Effective:  December 12, 2018, 12:00 am      Expires:  December 13, 2018, 12:00 am
Area:  Northern Sweet Grass; Southern Wheatland


High Wind Watch issued December 11 at 3:38AM MST until December 13 at 12:00AM MST by NWS

Summary: ...HIGH WIND WATCH IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY EVENING... The National Weather Service in Billings has issued a High Wind Watch...which is in effect from late tonight through Wednesday evening. * TIMING...Late tonight through Wednesday evening.
Severity:  Severe    Effective:  December 12, 2018, 12:00 am      Expires:  December 13, 2018, 12:00 am
Area:  Judith Gap


High Wind Warning issued December 11 at 3:38AM MST until December 13 at 5:00PM MST by NWS

Summary: ...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 5 PM MST THURSDAY... The National Weather Service in Billings has issued a High Wind Warning...which is in effect from Noon today to 5 PM MST Thursday. * TIMING...This afternoon through Thursday afternoon.
Severity:  Severe    Effective:  December 11, 2018, 12:00 pm      Expires:  December 13, 2018, 5:00 pm
Area:  Beartooth Foothills; Livingston Area


High Wind Warning issued December 11 at 3:33AM MST until December 12 at 11:00AM MST by NWS

Summary: Default overview section ...HIGH WIND WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 11 AM MST WEDNESDAY... * WINDS...Southwest 35 to 45 mph. Gusts up to 80 mph are possible along the immediate Rocky Mountain Front and up to 65 mph out onto the plains.
Severity:  Severe    Effective:  December 11, 2018, 8:00 am      Expires:  December 12, 2018, 11:00 am
Area:  Eastern Glacier; Northern Rocky Mountain Front; Southern Rocky Mountain Front


High Wind Watch issued December 11 at 3:33AM MST until December 12 at 5:00PM MST by NWS

Summary: Default overview section ...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... The National Weather Service in Great Falls has issued a High Wind Watch, which is in effect from Wednesday morning through Wednesday afternoon.
Severity:  Severe    Effective:  December 12, 2018, 6:00 am      Expires:  December 12, 2018, 5:00 pm
Area:  Blaine; Cascade; Chouteau; Eastern Pondera; Eastern Teton; Fergus; Hill; Judith Basin; Liberty; Toole


High Wind Watch issued December 11 at 3:20AM MST until December 12 at 5:00PM MST by NWS

Summary: ...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... The National Weather Service in Glasgow has issued a High Wind Watch, which is in effect from Wednesday morning through Wednesday afternoon. * WINDS...West 35 to 55 mph with gusts up to 65 mph.
Severity:  Severe    Effective:  December 12, 2018, 6:00 am      Expires:  December 12, 2018, 5:00 pm
Area:  Southwest Phillips


Blizzard Warning issued December 11 at 3:19AM MST until December 12 at 11:00AM MST by NWS

Summary: ...BLIZZARD WARNING NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... * WHAT...Blizzard conditions expected. Total snow accumulations of 8 to 12 inches at Marias Pass, with 1 to 4 inches at East Glacier, are expected. Winds gusting as high as 80 mph in wind favored areas.
Severity:  Severe    Effective:  December 11, 2018, 2:00 pm      Expires:  December 12, 2018, 11:00 am
Area:  Northern Rocky Mountain Front


Winter Weather Advisory issued December 11 at 3:19AM MST until December 12 at 5:00PM MST by NWS

Summary: ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches at Big Hole Pass, with 6 to 9 inches at Chief Joseph Pass, are expected. Winds gusting as high as 45 mph on Wednesday. * WHERE...Big Hole and Chief Joseph Passes in Beaverhead County.
Severity:  Minor    Effective:  December 11, 2018, 8:00 pm      Expires:  December 12, 2018, 5:00 pm
Area:  Beaverhead


Winter Weather Advisory issued December 11 at 3:19AM MST until December 12 at 5:00PM MST by NWS

Summary: ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 8 inches above 6000 feet, are expected. Less than one inch of snow accumulation in the Gallatin Valley. Winds gusting as high as 40 mph on Wednesday.
Severity:  Minor    Effective:  December 11, 2018, 11:00 pm      Expires:  December 12, 2018, 5:00 pm
Area:  Gallatin; Madison