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Viewing Station:
OR-MT-99 : Portland 5.8 S
May 11, 2017 - May 6, 2025
2,049 Total Observations
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Daily Precip
103
Multi-day Precip
7
Significant Weather
0
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2025-05-06
7:40 AM
0.00
0.0
0.00
0.0
0.00
2025-05-05
7:37 AM
0.00
0.0
0.00
0.0
0.00
2025-05-03
7:33 AM
0.10
0.0
0.00
0.0
0.00
2025-05-02
7:45 AM
0.00
0.0
NA
NA
NA
2025-05-01
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-30
7:25 AM
0.00
0.0
0.00
0.0
0.00
7or8 drops in gauge tube
2025-04-29
7:48 AM
0.16
NA
NA
NA
NA
2025-04-28
8:43 AM
0.00
0.0
NA
NA
NA
2025-04-27
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-26
7:29 AM
0.00
0.0
NA
NA
NA
2025-04-25
8:56 AM
0.00
0.0
0.00
0.0
0.00
2025-04-24
7:00 AM
0.00
0.0
NA
NA
NA
2025-04-23
7:53 AM
0.00
0.0
0.00
0.0
0.00
2025-04-22
7:47 AM
T
0.0
0.00
0.0
0.00
Not quite enough water in gauge to measure 0.01 inches.
2025-04-21
7:52 AM
0.08
NA
NA
NA
NA
2025-04-20
7:53 AM
T
NA
NA
NA
NA
2025-04-19
8:03 AM
0.01
0.0
0.00
0.0
0.00
2025-04-14
7:52 AM
0.00
0.0
0.00
0.0
0.00
One drop in gauge
2025-04-13
8:05 AM
T
0.0
0.00
0.0
0.00
2025-04-12
7:51 AM
T
0.0
0.00
0.0
0.00
Two bugs were at bottom of gauge tube along with some water. The combination was about 0.01 inches
2025-04-11
8:10 AM
0.13
NA
NA
NA
NA
2025-04-10
7:46 AM
0.01
0.0
0.00
0.0
0.00
2025-04-09
8:07 AM
0.12
0.0
0.00
0.0
0.00
2025-04-08
7:52 AM
0.21
0.0
0.00
0.0
0.00
2025-04-07
8:01 AM
0.49
0.0
0.00
0.0
0.00
2025-04-06
8:02 AM
0.02
0.0
0.00
0.0
0.00
2025-04-05
7:54 AM
0.00
0.0
NA
NA
NA
2025-04-04
8:02 AM
T
0.0
0.00
0.0
0.00
Heavy dew. Neighbor’s roof had frost.
2025-04-03
8:00 AM
0.05
0.0
0.00
0.0
0.00
2025-04-02
7:50 AM
0.05
0.0
0.00
0.0
0.00
2025-04-01
7:48 AM
0.23
0.0
0.00
0.0
0.00
2025-03-25
8:05 AM
0.01
0.0
0.00
0.0
0.00
2025-03-24
7:48 AM
0.05
0.0
0.00
0.0
0.00
2025-03-23
8:02 AM
0.02
0.0
0.00
0.0
0.00
2025-03-22
8:00 AM
1.06
0.0
0.00
0.0
0.00
2025-03-21
8:08 AM
0.32
0.0
0.00
0.0
0.00
2025-03-20
8:02 AM
0.20
0.0
0.00
0.0
0.00
2025-03-19
7:55 AM
0.01
0.0
0.00
0.0
0.00
2025-03-18
7:52 AM
0.18
0.0
0.00
0.0
0.00
2025-03-17
7:54 AM
0.06
0.0
0.00
0.0
0.00
2025-03-16
8:09 AM
0.73
0.0
0.00
0.0
0.00
2025-03-15
8:01 AM
0.33
0.0
0.00
0.0
0.00
2025-03-14
7:47 AM
0.24
0.0
0.00
0.0
0.00
2025-03-13
8:10 AM
1.24
0.0
0.00
0.0
0.00
2025-03-12
7:53 AM
0.11
0.0
0.00
0.0
0.00
2025-03-11
7:53 AM
T
0.0
0.00
0.0
0.00
2025-03-10
7:58 AM
0.44
0.0
0.00
0.0
0.00
2025-03-09
8:03 AM
0.00
0.0
0.00
0.0
0.00
2025-03-08
7:52 AM
0.00
0.0
0.00
0.0
0.00
2025-03-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-03-06
7:51 AM
0.01
0.0
0.00
0.0
0.00
2025-03-05
7:48 AM
0.11
0.0
0.00
0.0
0.00
2025-03-04
7:52 AM
0.02
0.0
0.00
0.0
0.00
2025-03-03
8:03 AM
0.01
0.0
0.00
0.0
0.00
2025-03-02
8:07 AM
0.00
0.0
0.00
0.0
0.00
2025-03-01
7:52 AM
0.00
0.0
0.00
0.0
0.00
7 drops in gauge tube from dew.
2025-02-28
7:52 AM
0.00
0.0
0.00
0.0
0.00
Many drops in gauge tube that I think are from heavy dew. Perhaps I should have set the Trace flag.
2025-02-27
7:48 AM
0.01
0.0
0.00
0.0
0.00
2025-02-26
7:52 AM
0.02
0.0
0.00
0.0
0.00
2025-02-23
8:05 AM
1.04
0.0
0.00
0.0
0.00
2025-02-22
7:53 AM
0.08
0.0
0.00
0.0
0.00
2025-02-21
8:06 AM
0.01
0.0
0.00
0.0
0.00
2025-02-20
7:51 AM
0.03
0.0
0.00
0.0
0.00
2025-02-19
7:48 AM
0.29
0.0
0.00
0.0
0.00
2025-02-18
7:52 AM
0.26
0.0
0.00
0.0
0.00
2025-02-17
7:50 AM
0.39
0.0
0.00
0.0
0.00
2025-02-16
8:02 AM
0.14
0.0
0.00
0.0
0.00
Still snow in protected areas. Rain melted most last night.
2025-02-15
7:53 AM
0.01
0.0
0.00
1.0
NA
2025-02-14
8:00 AM
NA
2.0
NA
2.0
0.16
Funnel was left on gauge so snow could not accumulate in gauge. Set measurement NA.
2025-02-11
7:00 AM
T
0.0
0.00
0.0
0.00
2025-02-10
8:01 AM
0.01
0.0
0.00
0.0
0.00
2025-02-09
7:54 AM
0.01
0.0
0.00
0.0
0.00
2025-02-06
7:56 AM
0.23
0.0
0.00
0.0
0.00
2025-02-05
7:56 AM
0.03
0.1
0.03
0.1
0.03
2025-02-04
7:58 AM
0.01
0.0
0.00
0.0
0.00
Heavy frost
2025-02-03
7:52 AM
0.04
0.0
0.00
0.0
0.00
2025-01-31
7:51 AM
0.38
0.0
0.00
0.0
0.00
2025-01-30
7:00 AM
0.00
0.0
0.00
0.0
0.00
2025-01-29
7:56 AM
0.00
0.0
0.00
0.0
0.00
2025-01-28
7:59 AM
0.00
0.0
0.00
0.0
0.00
2025-01-27
7:56 AM
0.00
0.0
0.00
0.0
0.00
2025-01-26
7:56 AM
0.00
0.0
0.00
0.0
0.00
2025-01-25
7:55 AM
0.00
0.0
0.00
0.0
0.00
2025-01-24
8:03 AM
0.00
0.0
NA
NA
NA
2025-01-23
7:52 AM
0.00
0.0
0.00
0.0
0.00
2025-01-22
7:56 AM
0.00
0.0
0.00
0.0
0.00
2025-01-21
8:03 AM
0.00
0.0
NA
NA
NA
2025-01-20
7:53 AM
0.00
0.0
0.00
0.0
0.00
2025-01-19
8:00 AM
0.00
0.0
NA
NA
NA
2025-01-18
8:06 AM
0.00
0.0
NA
NA
NA
2025-01-17
7:57 AM
0.00
0.0
0.00
0.0
0.00
There was about 0.01 inches in the gauge. No rain was expected so this may come from the heavy fog we had yesterday and last night.
2025-01-16
7:59 AM
0.00
0.0
0.00
0.0
0.00
Heavy fog/dew. Gauge had many many drops of water.
2025-01-15
7:59 AM
0.00
0.0
0.00
0.0
0.00
2025-01-14
7:56 AM
0.00
0.0
0.00
0.0
0.00
2025-01-13
8:04 AM
0.01
0.0
0.00
0.0
0.00
2025-01-12
7:51 AM
0.05
0.0
0.00
0.0
0.00
2025-01-11
7:51 AM
0.26
0.0
0.00
0.0
0.00
2025-01-10
7:59 AM
0.18
NA
NA
NA
NA
2025-01-09
7:59 AM
0.00
0.0
NA
NA
NA
2025-01-08
7:51 AM
0.00
0.0
0.00
0.0
0.00
5 drops in gauge.
2025-01-07
7:51 AM
0.01
NA
NA
NA
NA
2025-01-06
7:47 AM
0.22
NA
NA
NA
NA
2025-01-05
7:51 AM
0.70
NA
NA
NA
NA