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Viewing Station:
MT-LC-14 : Helena 2.0 NNW
Jun 15, 2013 - May 18, 2026
5,062 Total Observations
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Observation Data Tables
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Daily Precip
138
Multi-day Precip
0
Significant Weather
0
Hail
0
Condition Monitoring
20
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2026-05-18
9:15 AM
0.02
0.0
NA
NA
NA
2026-05-17
10:00 AM
0.03
T
NA
NA
NA
Nearby mountain peaks above 5,000 feet are white.
2026-05-16
9:30 AM
T
0.0
NA
NA
NA
2026-05-15
10:00 AM
0.00
0.0
NA
NA
NA
2026-05-14
9:45 AM
0.03
0.0
NA
NA
NA
2026-05-13
9:30 AM
0.00
0.0
NA
NA
NA
2026-05-12
9:40 AM
0.00
0.0
NA
NA
NA
2026-05-11
9:30 AM
0.00
0.0
NA
NA
NA
2026-05-10
10:00 AM
0.00
0.0
NA
NA
NA
2026-05-09
10:00 AM
0.00
0.0
NA
NA
NA
2026-05-08
10:00 AM
T
0.0
NA
NA
NA
2026-05-07
9:50 AM
0.07
0.0
NA
NA
NA
2026-05-06
10:00 AM
0.00
0.0
NA
NA
NA
2026-05-05
9:25 AM
T
0.0
NA
NA
NA
2026-05-04
9:25 AM
0.00
0.0
NA
NA
NA
2026-05-03
9:10 AM
0.00
0.0
NA
NA
NA
2026-05-02
9:00 AM
0.00
0.0
NA
NA
NA
2026-05-01
10:00 AM
0.00
0.0
NA
NA
NA
2026-04-30
9:20 AM
0.00
0.0
NA
NA
NA
2026-04-29
9:15 AM
0.00
0.0
NA
NA
NA
2026-04-28
10:00 AM
0.00
0.0
NA
NA
NA
2026-04-27
9:05 AM
T
T
NA
NA
NA
2026-04-26
9:00 AM
0.00
0.0
NA
NA
NA
2026-04-25
9:20 AM
0.03
0.1
NA
T
NA
2026-04-24
9:30 AM
0.13
2.7
NA
T
NA
Precipitation likely underestimated due to evaporation from open cylinder.
2026-04-23
9:35 AM
0.41
0.1
NA
T
NA
Snow falling at the time of the observation.
2026-04-22
10:00 AM
0.00
0.0
NA
NA
NA
2026-04-21
9:00 AM
0.00
0.0
NA
NA
NA
2026-04-20
8:25 AM
0.00
0.0
NA
NA
NA
2026-04-19
8:25 AM
0.00
0.0
NA
NA
NA
2026-04-18
9:00 AM
T
T
NA
NA
NA
2026-04-17
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-16
8:20 AM
T
0.0
NA
NA
NA
2026-04-15
9:00 AM
0.00
0.0
NA
NA
NA
2026-04-14
8:40 AM
0.00
0.0
NA
NA
NA
2026-04-13
8:40 AM
0.12
0.0
NA
NA
NA
2026-04-12
9:20 AM
0.21
0.0
NA
NA
NA
2026-04-11
9:05 AM
0.00
0.0
NA
NA
NA
2026-04-10
10:00 AM
0.00
0.0
NA
NA
NA
2026-04-09
10:00 AM
0.00
0.0
NA
NA
NA
2026-04-08
9:15 AM
0.00
0.0
NA
NA
NA
2026-04-07
9:50 AM
0.00
0.0
NA
NA
NA
2026-04-06
10:00 AM
0.00
0.0
NA
NA
NA
2026-04-05
9:45 AM
0.00
0.0
NA
NA
NA
2026-04-04
9:00 AM
0.00
0.0
NA
NA
NA
2026-04-03
8:45 AM
0.14
1.5
NA
2.0
NA
2026-04-02
8:25 AM
0.04
0.0
NA
NA
NA
2026-04-01
9:00 AM
0.02
0.0
NA
NA
NA
2026-03-31
7:30 AM
0.00
0.0
NA
NA
NA
2026-03-30
9:15 AM
0.00
0.0
NA
NA
NA
2026-03-29
10:00 AM
0.00
0.0
NA
NA
NA
2026-03-28
9:10 AM
0.00
0.0
NA
NA
NA
2026-03-27
9:00 AM
0.00
0.0
NA
NA
NA
2026-03-26
10:00 AM
0.01
0.0
NA
NA
NA
PRECIPITATION LIKELY UNDERESTIMATED DUE TO EVAPORATION FROM OPEN CYLINDER. EVAPORATION INCREASED DUE TO WINDY CONDITIONS.
2026-03-25
9:30 AM
0.02
0.0
NA
NA
NA
2026-03-24
10:00 AM
0.00
0.0
NA
NA
NA
2026-03-23
10:00 AM
0.00
0.0
NA
NA
NA
2026-03-22
9:20 AM
0.00
0.0
NA
NA
NA
2026-03-21
9:45 AM
0.00
0.0
NA
NA
NA
2026-03-20
9:25 AM
0.00
0.0
NA
NA
NA
2026-03-19
9:45 AM
0.00
0.0
NA
NA
NA
2026-03-18
9:50 AM
0.00
0.0
NA
NA
NA
2026-03-17
10:00 AM
0.00
0.0
NA
5.0
0.62
2026-03-16
10:00 AM
0.00
0.0
NA
8.0
0.84
2026-03-15
10:00 AM
0.36
3.5
NA
9.0
NA
2026-03-14
9:30 AM
0.63
6.0
NA
6.0
NA
Light snow falling at time of observation.
2026-03-13
8:55 AM
0.11
0.0
NA
NA
NA
2026-03-12
10:00 AM
0.01
0.0
NA
NA
NA
2026-03-11
9:30 AM
T
T
NA
NA
NA
2026-03-10
9:00 AM
0.00
0.0
NA
NA
NA
2026-03-09
9:10 AM
0.03
0.0
NA
NA
NA
2026-03-08
10:00 AM
T
0.0
NA
NA
NA
2026-03-07
10:00 AM
0.01
0.0
NA
NA
NA
2026-03-06
8:00 AM
T
0.0
NA
NA
NA
2026-03-05
9:25 AM
0.19
0.0
NA
NA
NA
Snow line 5,000 feet.
2026-03-04
9:00 AM
0.00
0.0
NA
NA
NA
2026-03-03
8:50 AM
0.00
0.0
NA
NA
NA
2026-03-02
10:00 AM
0.00
0.0
NA
NA
NA
2026-03-01
8:55 AM
0.00
0.0
NA
NA
NA
2026-02-28
8:55 AM
0.00
0.0
NA
NA
NA
2026-02-27
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-26
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-25
10:00 AM
0.05
NA
NA
NA
NA
2026-02-24
9:50 AM
0.00
0.0
NA
NA
NA
2026-02-23
10:00 AM
0.00
0.0
NA
T
NA
2026-02-22
9:50 AM
0.00
0.0
NA
0.5
NA
2026-02-21
8:45 AM
T
T
NA
1.5
NA
2026-02-20
10:00 AM
0.00
0.0
NA
2.0
NA
2026-02-19
8:45 AM
0.13
1.4
NA
2.0
NA
2026-02-18
10:00 AM
0.01
0.1
NA
T
NA
2026-02-17
10:00 AM
0.14
0.4
NA
0.5
NA
2026-02-16
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-15
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-14
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-13
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-12
9:25 AM
0.00
0.0
NA
NA
NA
2026-02-11
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-10
9:25 AM
0.00
0.0
NA
NA
NA
2026-02-09
9:55 AM
0.54
0.3
NA
0.5
NA
2026-02-08
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-07
9:30 AM
0.00
0.0
NA
NA
NA
2026-02-06
9:25 AM
0.00
0.0
NA
NA
NA
2026-02-05
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-04
9:30 AM
0.00
0.0
NA
NA
NA
2026-02-03
10:00 AM
0.00
0.0
NA
NA
NA
2026-02-02
9:50 AM
0.00
0.0
NA
NA
NA
2026-02-01
9:40 AM
0.00
0.0
NA
NA
NA
2026-01-31
9:25 AM
0.00
0.0
NA
NA
NA
2026-01-30
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-29
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-28
9:20 AM
0.00
0.0
NA
T
NA
2026-01-27
9:30 AM
0.00
0.0
NA
NA
NA
2026-01-26
10:00 AM
0.00
0.0
NA
T
NA
2026-01-25
10:00 AM
0.02
0.1
NA
T
NA
2026-01-24
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-23
10:00 AM
T
T
NA
T
NA
2026-01-22
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-21
9:25 AM
0.00
0.0
NA
NA
NA
2026-01-20
10:00 AM
T
T
NA
T
NA
2026-01-19
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-18
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-17
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-16
8:28 AM
0.00
0.0
NA
NA
NA
2026-01-15
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-14
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-13
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-12
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-11
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-10
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-09
10:00 AM
T
T
NA
NA
NA
2026-01-08
10:00 AM
0.00
0.0
NA
NA
NA
2026-01-07
10:00 AM
0.04
T
NA
NA
NA
2026-01-06
10:00 AM
0.01
0.1
NA
T
NA
2026-01-05
9:30 AM
0.00
0.0
NA
NA
NA
2026-01-04
9:50 AM
0.08
0.0
NA
NA
NA
Sidewalks icy. Freezing temperatures followed rain.
2026-01-03
10:00 AM
0.00
0.0
NA
T
NA
2026-01-02
10:00 AM
0.00
0.0
NA
0.5
NA
Snow persists in shaded areas.
2026-01-01
9:45 AM
0.00
0.0
NA
0.5
NA
Snow cover persists in shady areas.