Weather archive in Casper, Natrona County (airport)
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| 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 | |
| 2025 September 8, Monday | 03 | 12.8 55 | 629.6 24.79 839.4 839.4 | 761.7 29.99 1015.52 1015.52 | 0.0 0 0 0 | 62 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | Haze or smoke, or dust in suspension in the air, visibility equal to, or greater than, 1 km. | 16.0 9.9 | 5.6 42 | |||||||||||||||||
00 | 16.1 61 | 629.6 24.79 839.4 839.4 | 761.2 29.97 1014.85 1014.85 | 0.4 0.02 0.53 0.53 | 48 | Wind blowing from the west-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Haze or smoke, or dust in suspension in the air, visibility equal to, or greater than, 1 km. | 24.4 76 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 5.0 41 | ||||||||||||||||
| September 7, Sunday | 21 | 14.4 58 | 629.2 24.77 838.86 838.86 | 760.9 29.96 1014.45 1014.45 | 0.7 0.03 0.93 0.93 | 67 | Calm, no wind | Calm | no clouds no clouds no clouds | Haze or smoke, or dust in suspension in the air, visibility equal to, or greater than, 1 km. | 16.0 9.9 | 8.3 47 | |||||||||||||||||
18 | 25.0 77 | 628.5 24.74 837.93 837.93 | 760.7 29.95 1014.18 1014.18 | -0.9 -0.04 -1.2 -1.2 | 33 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | 3.9 39 | 25.6 78 | 16.0 9.9 | 7.8 46 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||||
15 | 20.0 68 | 629.4 24.78 839.13 839.13 | 762.2 30.01 1016.18 1016.18 | -0.9 -0.04 -1.2 -1.2 | 51 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 2000-2500 6562-8202 | 16.0 9.9 | 9.4 49 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
12 | 21.7 71 | 630.3 24.81 840.33 840.33 | 762.7 30.03 1016.85 1016.85 | 0.0 0 0 0 | 41 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | 5.6 42 | 23.3 74 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 7.8 46 | ||||||||||||||
09 | 20.0 68 | 630.3 24.81 840.33 840.33 | 761.8 29.99 1015.65 1015.65 | 0.2 0.01 0.27 0.27 | 40 | Wind blowing from the south-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | no clouds no clouds no clouds | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | 16.0 9.9 | 6.1 43 | |||||||||||||||||
06 | 5.6 42 | 630.1 24.81 840.06 840.06 | 762.5 30.02 1016.58 1016.58 | 0.0 0 0 0 | 65 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes. | 3.9 39 | 26.1 79 | 16.0 9.9 | -0.6 31 | ||||||||||||||||
03 | 6.7 44 | 630.1 24.81 840.06 840.06 | 762.6 30.02 1016.72 1016.72 | -0.2 -0.01 -0.27 -0.27 | 63 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | Haze or smoke, or dust in suspension in the air, visibility equal to, or greater than, 1 km. | 16.0 9.9 | 0.0 32 | ||||||||||||||||||