Weather archive in Great Falls

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 September 2, Wednesday	22	19.8 68	738.1 29.06 984.05 984.05	760.3 29.93 1013.65 1013.65	0.5 0.02 0.67 0.67	84	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															17.0 63	No precipitation No precipitation	3
	19	22.5 73	737.6 29.04 983.39 983.39	759.8 29.91 1012.98 1012.98	-0.1 -0 -0.13 -0.13	70	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							13.1 56	23.5 74							16.7 62	No precipitation No precipitation	6
	16	22.8 73	737.7 29.04 983.52 983.52	759.9 29.92 1013.12 1013.12	-0.7 -0.03 -0.93 -0.93	64	Calm, no wind	Calm															15.5 60	No precipitation No precipitation	3
	13	22.1 72	738.4 29.07 984.45 984.45	760.6 29.94 1014.05 1014.05	0.0 0 0 0	70	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							13.1 56	22.1 72							16.3 61	No precipitation No precipitation	6
	10	17.3 63	738.4 29.07 984.45 984.45	760.7 29.95 1014.18 1014.18	0.3 0.01 0.4 0.4	92	Calm, no wind	Calm															16.0 61	No precipitation No precipitation	3
	07	13.2 56	738.1 29.06 984.05 984.05	760.4 29.94 1013.78 1013.78	0.6 0.02 0.8 0.8	97	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							13.1 56	22.3 72							12.8 55	No precipitation No precipitation	6
	04	14.3 58	737.5 29.04 983.25 983.25	759.7 29.91 1012.85 1012.85	0.2 0.01 0.27 0.27	97	Calm, no wind	Calm															13.8 57	No precipitation No precipitation	3
	01	15.0 59	737.3 29.03 982.99 982.99	759.6 29.91 1012.72 1012.72	0.5 0.02 0.67 0.67	95	Calm, no wind	Calm							12.5 55	22.3 72							14.2 58	No precipitation No precipitation	6
September 1, Tuesday	22	17.0 63	736.8 29.01 982.32 982.32	759.0 29.88 1011.92 1011.92	0.7 0.03 0.93 0.93	89	Calm, no wind	Calm															15.1 59	No precipitation No precipitation	3