Point Forecast: Longmont CO  40.19N 105.09W (Elev. 1527 m)	Last Update: 2:39 pm MDT May 4, 2024

[hide menu]

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey 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 Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Dispersion Index Pressure (in) Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00 Snowfall  3-hr6-hr12-hr24-hr   info     0.1in1in3in6in12in

48-Hour Period Starting: 5pm Sat, May 4 20246pm Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 2024

Date	05/04							05/05
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 (°C)	18	18	17	16	13	12	11	10	9	8	7	6	6	4	6	8	11	14	17	19	22	24	24	25
Dewpoint (°C)	1	1	1	2	3	3	3	3	3	3	3	2	2	2	2	3	4	4	4	4	3	2	1	1
Wind Chill (°C)								9	8	7	5	4	4	2	4	7
Surface Wind (mph)	8	9	10	10	10	8	7	6	5	5	6	6	6	6	5	3	3	5	7	9	11	15	18	20
Wind Dir	SE	S	S	S	S	S	SSE	SSE	WNW	N	NNW	NNW	NNW	NW	NNW	NNE	NE	E	SE	SSE	SSE	S	S	S
Gust																						24	30	31
Sky Cover (%)	23	34	53	65	68	56	37	24	17	12	12	13	15	20	27	27	39	41	52	61	57	61	61	61
Precipitation Potential (%)	5	6	6	6	6	5	3	2	2	2	2	2	2	0	0	0	0	0	0	10	10	10	10	10
Relative Humidity (%)	31	31	33	40	51	54	56	63	68	68	76	76	78	84	76	72	64	48	42	38	30	24	21	21
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date								05/06
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 (°C)	26	25	24	22	19	18	17	16	14	13	12	11	9	9	8	9	10	11	13	14	15	16	16	16
Dewpoint (°C)	1	2	2	1	1	1	1	1	1	1	1	0	-1	-3	-4	-5	-6	-6	-7	-7	-8	-8	-8	-8
Wind Chill (°C)													6	4	4	4	6
Surface Wind (mph)	20	20	20	20	18	17	17	16	15	13	13	14	16	25	26	26	28	29	29	30	32	34	36	33
Wind Dir	S	S	S	S	S	S	S	SSW	SSW	SSW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W
Gust	31	30	30	30	30	29	26	25				24	26	38	39	41	43	43	44	45	48	52	54	52
Sky Cover (%)	66	71	70	69	68	62	56	50	50	50	51	54	55	56	56	57	59	55	53	46	51	57	62	65
Precipitation Potential (%)	10	12	12	12	12	12	12	18	18	18	18	18	18	29	29	29	29	29	29	19	19	19	19	19
Relative Humidity (%)	20	22	23	25	29	31	34	37	40	44	46	48	50	42	41	37	33	29	25	22	20	19	19	19
Rain	SChc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc
Thunder	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Regional Weather Conditions Denver Climate Reports Colorado Hourly Observations (MesoWest Map) Colorado Road Conditions Graphical Forecast Page Detailed Point Forecast Fire Weather Information Local Storm Report