45°50'北緯 / 109°57'西経 / 高度 1247 m / 07:34 2026/09/21, America/Denver (UTC-6)
から: 2026/09/21, 04:57
に: 2026/09/21, 10:00
* WHAT...Areas of dense fog producing visibility one quarter mile or less. * WHERE...Portions of central, south central, and southeast Montana and north central Wyoming. * WHEN...Until 10 AM MDT this morning. * IMPACTS...Morning travelers can expect to encounter areas of very poor visibility. This includes portions of Interstate 90 from Big Timber to Billings, Hardin and Sheridan. Portions of Interstate 94, US-191, and US-212 will also be impacted. Please use caution and allow extra time for your morning commute. * ADDITIONAL DETAILS...Fog will slowly dissipate in the mid to late morning.
Northern Sweet Grass,Sweet Grass
If driving, slow down, use your low beam headlights, and leave plenty
of distance ahead of you.
NWS Billings MT
2026/09/21, 04:57