Alcova Reservoir Rainfall Forecast

Today 10 Sep
No Rain
Fri 11 Sep
5%
Sat 12 Sep
20%
Sun 13 Sep
25%
Mon 14 Sep
30%
Tue 15 Sep
15%
Wed 16 Sep
15%

Alcova Reservoir Rainfall Statistics

September Rainfall

Casper, Natrona County International Airport (28.6 miles)

Total Rainfall 2026
6.4in
Daily Average 2026
0.03in
Wettest Day 13 August, 2026
1.3in
Wet Days 2026
46/253 (18%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.3in
Wet Days August
6/31 (19%)
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 3 September, 2026
0.01in
Wet Days September
1/10 (10%)

Climate (2021–2025)

Casper, Natrona County International Airport (28.6 miles)

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Annual Average 2021–2025
13in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 12 October, 2023
1.3in

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