Point Forecast: 8 Miles WSW St Mary MT  48.71N 113.59W (Elev. 7999 ft)	Last Update: 4:36 pm MDT May 28, 2024

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Haines Index Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Grassland Fire Danger Index Ceiling Height Visibility

48-Hour Period Starting: 5pm Tue, May 28 20246pm Tue, May 28 20247pm Tue, May 28 20248pm Tue, May 28 20249pm Tue, May 28 202410pm Tue, May 28 202411pm Tue, May 28 202412am Wed, May 29 20241am Wed, May 29 20242am Wed, May 29 20243am Wed, May 29 20244am Wed, May 29 20245am Wed, May 29 20246am Wed, May 29 20247am Wed, May 29 20248am Wed, May 29 20249am Wed, May 29 202410am Wed, May 29 202411am Wed, May 29 202412pm Wed, May 29 20241pm Wed, May 29 20242pm Wed, May 29 20243pm Wed, May 29 20244pm Wed, May 29 20245pm Wed, May 29 20246pm Wed, May 29 20247pm Wed, May 29 20248pm Wed, May 29 20249pm Wed, May 29 202410pm Wed, May 29 202411pm Wed, May 29 202412am Thu, May 30 20241am Thu, May 30 20242am Thu, May 30 20243am Thu, May 30 20244am Thu, May 30 20245am Thu, May 30 20246am Thu, May 30 20247am Thu, May 30 20248am Thu, May 30 20249am Thu, May 30 202410am Thu, May 30 202411am Thu, May 30 202412pm Thu, May 30 20241pm Thu, May 30 20242pm Thu, May 30 20243pm Thu, May 30 20244pm Thu, May 30 20245pm Thu, May 30 20246pm Thu, May 30 20247pm Thu, May 30 20248pm Thu, May 30 20249pm Thu, May 30 202410pm Thu, May 30 202411pm Thu, May 30 202412am Fri, May 31 20241am Fri, May 31 20242am Fri, May 31 20243am Fri, May 31 20244am Fri, May 31 20245am Fri, May 31 20246am Fri, May 31 20247am Fri, May 31 20248am Fri, May 31 20249am Fri, May 31 202410am Fri, May 31 202411am Fri, May 31 202412pm Fri, May 31 20241pm Fri, May 31 20242pm Fri, May 31 20243pm Fri, May 31 20244pm Fri, May 31 20245pm Fri, May 31 20246pm Fri, May 31 20247pm Fri, May 31 20248pm Fri, May 31 20249pm Fri, May 31 202410pm Fri, May 31 202411pm Fri, May 31 202412am Sat, Jun 1 20241am Sat, Jun 1 20242am Sat, Jun 1 20243am Sat, Jun 1 20244am Sat, Jun 1 20245am Sat, Jun 1 20246am Sat, Jun 1 20247am Sat, Jun 1 20248am Sat, Jun 1 20249am Sat, Jun 1 202410am Sat, Jun 1 202411am Sat, Jun 1 202412pm Sat, Jun 1 20241pm Sat, Jun 1 20242pm Sat, Jun 1 20243pm Sat, Jun 1 20244pm Sat, Jun 1 20245pm Sat, Jun 1 20246pm Sat, Jun 1 20247pm Sat, Jun 1 20248pm Sat, Jun 1 20249pm Sat, Jun 1 202410pm Sat, Jun 1 202411pm Sat, Jun 1 202412am Sun, Jun 2 20241am Sun, Jun 2 20242am Sun, Jun 2 20243am Sun, Jun 2 20244am Sun, Jun 2 2024

Date	05/28							05/29
Hour (MDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	55	53	53	51	47	45	45	44	42	41	39	37	36	33	32	32	30	30	31	32	33	34	33	33
Dewpoint (°F)	35	35	37	38	38	37	38	39	38	37	34	33	32	29	28	27	25	24	24	23	24	24	21	21
Wind Chill (°F)					40	37	37	35	32	30	27	24	22	18	17	16	14	14	16	16	19	19	19	19
Surface Wind (mph)	15	16	16	17	17	18	20	22	24	26	29	31	33	34	37	37	36	36	34	33	34	34	34	34
Wind Dir	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW
Gust	24	24	23	23	22	24	25	28	32	34	38	41	44	46	48	49	49	49	49	47	48	48	48	48
Sky Cover (%)	51	68	61	74	86	80	78	83	82	82	88	81	87	85	86	72	71	54	52	46	46	41	44	53
Precipitation Potential (%)	18	19	25	41	48	51	55	74	57	58	58	48	37	14	11	8	3	2	1	1	1	1	3	4
Relative Humidity (%)	46	51	54	60	70	73	77	81	86	84	83	86	85	85	85	82	82	78	75	69	67	66	61	59
Rain	SChc	SChc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	SChc	Chc	Chc	SChc	SChc	SChc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date								05/30
Hour (MDT)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	33	32	31	30	29	28	27	27	27	27	27	26	26	25	25	26	27	28	29	30	31	32	33	34
Dewpoint (°F)	21	20	21	22	21	21	21	20	21	21	22	22	21	21	21	21	21	21	21	21	22	22	23	22
Wind Chill (°F)	18	17	15	14	13	11	11	11	10	10	11	10	9	9	10	10	10	12	13	15	17	18	20	20
Surface Wind (mph)	36	34	36	36	34	33	33	31	31	31	29	29	29	26	26	26	30	30	30	30	30	30	30	30
Wind Dir	WSW	WSW	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	W	W
Gust	48	47	48	48	47	46	45	41	41	41	37	37	37	34	34	34	39	39	39	40	40	40	43	43
Sky Cover (%)	51	63	67	69	53	53	57	60	60	60	60	60	60	54	54	54	48	48	48	43	43	43	38	38
Precipitation Potential (%)	7	28	28	28	28	28	28	21	21	21	21	21	21	16	16	16	16	16	16	16	16	16	16	16
Relative Humidity (%)	59	60	65	72	71	76	77	76	78	80	82	83	84	84	83	81	79	76	73	70	68	66	64	61
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Zone Forecast User Defined Area