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Home Return to list Dense Fog Advisory 0003 Issued by the Missoula Forecast Office
Action: New Issued At: 2025-12-23 22:25:04 360 WWUS75 KMSO 240424 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 924 PM MST Tue Dec 23 2025 IDZ007-241200- /O.NEW.KMSO.FG.Y.0003.251224T0424Z-251224T1200Z/ Orofino/Grangeville Region- 824 PM PST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY... * WHAT...Visibility 1/2 miles in dense fog. * WHERE...Orofino/Grangeville Region. * WHEN...Until 4 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ010-241200- /O.NEW.KMSO.FG.Y.0003.251224T0424Z-251224T1200Z/ Eastern Lemhi County- 924 PM MST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 5 AM MST WEDNESDAY... * WHAT...Visibility 1/2 miles in dense fog, Mainly from elevations 4300 and lower. * WHERE...Eastern Lemhi County. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Action: New Issued At: 2025-12-23 22:25:04 360 WWUS75 KMSO 240424 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 924 PM MST Tue Dec 23 2025 IDZ007-241200- /O.NEW.KMSO.FG.Y.0003.251224T0424Z-251224T1200Z/ Orofino/Grangeville Region- 824 PM PST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY... * WHAT...Visibility 1/2 miles in dense fog. * WHERE...Orofino/Grangeville Region. * WHEN...Until 4 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ010-241200- /O.NEW.KMSO.FG.Y.0003.251224T0424Z-251224T1200Z/ Eastern Lemhi County- 924 PM MST Tue Dec 23 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 5 AM MST WEDNESDAY... * WHAT...Visibility 1/2 miles in dense fog, Mainly from elevations 4300 and lower. * WHERE...Eastern Lemhi County. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Action: Continued Issued At: 2025-12-24 04:29:35 446 WWUS75 KMSO 241029 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 329 AM MST Wed Dec 24 2025 MTZ005-241500- /O.EXB.KMSO.FG.Y.0003.000000T0000Z-251224T1500Z/ Missoula/Bitterroot Valleys- 329 AM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING... * WHAT...Visibility one quarter mile in dense fog. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 8 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ007-241200- /O.CON.KMSO.FG.Y.0003.000000T0000Z-251224T1200Z/ Orofino/Grangeville Region- 229 AM PST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST EARLY THIS MORNING... * WHAT...Visibility 1/2 miles in dense fog. * WHERE...Orofino/Grangeville Region. * WHEN...Until 4 AM PST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ010-241200- /O.CON.KMSO.FG.Y.0003.000000T0000Z-251224T1200Z/ Eastern Lemhi County- 329 AM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Visibility 1/2 miles in dense fog, Mainly from elevations 4300 and lower. * WHERE...Eastern Lemhi County. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Action: Time and Area Extended Issued At: 2025-12-24 04:29:35 446 WWUS75 KMSO 241029 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 329 AM MST Wed Dec 24 2025 MTZ005-241500- /O.EXB.KMSO.FG.Y.0003.000000T0000Z-251224T1500Z/ Missoula/Bitterroot Valleys- 329 AM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING... * WHAT...Visibility one quarter mile in dense fog. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 8 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ007-241200- /O.CON.KMSO.FG.Y.0003.000000T0000Z-251224T1200Z/ Orofino/Grangeville Region- 229 AM PST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST EARLY THIS MORNING... * WHAT...Visibility 1/2 miles in dense fog. * WHERE...Orofino/Grangeville Region. * WHEN...Until 4 AM PST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ010-241200- /O.CON.KMSO.FG.Y.0003.000000T0000Z-251224T1200Z/ Eastern Lemhi County- 329 AM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Visibility 1/2 miles in dense fog, Mainly from elevations 4300 and lower. * WHERE...Eastern Lemhi County. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ Action: Continued Issued At: 2025-12-24 04:29:35 446 WWUS75 KMSO 241029 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 329 AM MST Wed Dec 24 2025 MTZ005-241500- /O.EXB.KMSO.FG.Y.0003.000000T0000Z-251224T1500Z/ Missoula/Bitterroot Valleys- 329 AM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING... * WHAT...Visibility one quarter mile in dense fog. * WHERE...Missoula/Bitterroot Valleys. * WHEN...Until 8 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ007-241200- /O.CON.KMSO.FG.Y.0003.000000T0000Z-251224T1200Z/ Orofino/Grangeville Region- 229 AM PST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST EARLY THIS MORNING... * WHAT...Visibility 1/2 miles in dense fog. * WHERE...Orofino/Grangeville Region. * WHEN...Until 4 AM PST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ IDZ010-241200- /O.CON.KMSO.FG.Y.0003.000000T0000Z-251224T1200Z/ Eastern Lemhi County- 329 AM MST Wed Dec 24 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Visibility 1/2 miles in dense fog, Mainly from elevations 4300 and lower. * WHERE...Eastern Lemhi County. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||