weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: 12 Miles NE Big Sky MT  45.39N 111.19W (Elev. 2133 m)	Last Update: 8:14 pm MDT Apr 27, 2024

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Wind Chill (°C) 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-m) Grassland Fire Danger Index Ceiling Height Visibility

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

Date	04/28																							04/29
Hour (MDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°C)	1	1	1	1	1	0	0	0	0	2	3	4	6	7	7	8	8	8	7	6	3	3	2	2
Dewpoint (°C)	-1	-2	-1	-1	-2	-2	-1	-2	-2	-2	-2	-2	-2	-2	-3	-3	-3	-3	-3	-2	-3	-2	-2	-2
Wind Chill (°C)	-2	-2	-2	-2	-3	-3	-2	-2	-3	-1	0	2	3	4	5	6	6	6	4	2	1	0	-1	-1
Surface Wind (mph)	6	5	6	6	6	6	5	5	6	5	6	6	7	8	8	9	9	9	9	9	7	7	7	6
Wind Dir	W	WSW	W	W	WNW	W	W	WNW	WNW	NW	NW	WNW	W	WNW	W	W	WSW	SW	SW	SW	SSW	SSW	SSW	S
Gust
Sky Cover (%)	90	84	90	94	95	95	95	96	89	80	74	83	79	63	64	58	57	84	84	84	85	85	85	68
Precipitation Potential (%)	66	58	51	52	52	53	56	66	63	61	53	58	46	45	38	37	33	23	23	23	23	23	23	34
Relative Humidity (%)	87	86	87	87	87	89	90	89	88	80	72	66	61	54	48	44	44	44	51	59	63	69	74	75
Rain	Lkly	Lkly	Chc	Chc	--	--	--	--	--	--	--	Lkly	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--
Snow	Lkly	Lkly	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Chc	Lkly	Chc	--	--	--	--	--	--	SChc	SChc	SChc	SChc	Chc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																								04/30
Hour (MDT)	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00
Temperature (°C)	2	2	1	1	0	-1	0	0	1	3	5	7	8	8	8	8	6	4	3	1	-1	-2	-2	-3
Dewpoint (°C)	-2	-2	-2	-3	-3	-3	-4	-4	-4	-4	-4	-4	-4	-3	-3	-3	-3	-3	-3	-4	-5	-6	-7	-8
Wind Chill (°C)	-1	-1	-2	-2	-3	-3	-3	-3	-3	-1	2	3	4	4	4	3	2	0	-3	-5	-7	-8	-8	-8
Surface Wind (mph)	6	6	6	6	6	6	6	6	9	9	9	18	18	18	17	17	17	16	16	16	13	13	13	10
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	WSW	WSW	WSW	W	W	W	WNW	WNW	WNW	W
Gust
Sky Cover (%)	68	68	83	83	83	62	62	62	62	62	62	98	98	98	98	98	98	92	92	92	92	92	92	76
Precipitation Potential (%)	34	34	34	34	34	43	43	43	43	43	43	97	97	97	97	97	97	88	88	88	88	88	88	37
Relative Humidity (%)	76	77	78	79	80	79	76	71	65	57	49	43	42	43	46	49	53	57	64	69	73	72	69	66
Rain	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	Ocnl	Ocnl	Ocnl	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--
Snow	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Ocnl	Ocnl	Ocnl	--	--	--	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Chc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Zone Forecast User Defined Area

---

Webmaster NOAA's National Weather Service Great Falls, MT

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities