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Forecast Addendum 4/13/2023 - 07:00am

Submitted by nmeyers on Fri, 04/14/2023 - 4:57am
Recent Observations: 

Over the past 24 hours, temperatures have ranged from 16° at 5am to 32° at 5pm. Wind has blow predominantly out of the southeast, averaging 5 mi/hr with gusts to 30 mi/hr.  No recent avalanche activity has been observed or reported. Yesterday, on the west side of the interstate, snow surfaces remained mostly frozen until about noon. The snowpack is still in a transitional phase and not fully melt-freeze.



Photos [K. Riccomini} from 4.13.23, clockwise from top-left: Mount Shasta from White Ridge; Mount Eddy; Toad Lake; Cliff Lake Basin from White Ridge

Mountain Weather: 

High pressure will remain in control through Saturday. Dry weather and mostly clear skies will command influence until the next system arrives Sunday. With clear skies, overnight and morning temps will be chilly. Daytime highs will be seasonable and slightly above normal. A return to cool, and wetter weather is expected Sunday as an upper level trough digs down toward the PacNW from the Gulf of Alaska. Onshore flow and continued troughing will keep showers and below normal temps in the area through the end of the week.

Today 7-8 Weather : 
Sunny
Today 7-8 Wind Direction: 
NW
Today 8-9 Weather: 
Sunny and windy
Today 8-9 Wind Direction: 
NW
Tomorrow 7-8 Weather: 
Sunny
Tomorrow 7-8 Wind Direction: 
S
Tomorrow 8-9 Weather: 
Sunny and windy
Tomorrow 8-9 Wind Direction: 
SW
Tonight 7-8 Weather: 
Mostly Clear
Tonight 7-8 Wind Direction: 
SW
Tonight 8-9 Weather: 
Mostly clear and breezy
Tonight 8-9 Wind Direction: 
W
Today 7-8 Temp: 
40
Today 8-9 Temp: 
23
Tomorrow 7-8 Temp: 
43
Tomorrow 8-9 Temp: 
28
Tonight 7-8 Temp: 
26
Tonight 8-9 Temp: 
14
26
2
29
16
146
0
0
41
41
42
41.5
198
0
0
Grey Butte Temp Cur: 
23
Grey Butte Temp Min: 
16
Grey Butte Temp Max: 
32
Grey Butte Temp Avg: 
25
Grey Butte Wind Cur: 
12.5
Grey Butte Wind Max: 
12.5
Grey Butte Wind Gust Max: 
30.66
Grey Butte Wind Avg: 
SE
Castle Lake Snow Depth: 
160
Castle Lake Snow New: 
0
Mount Eddy Temp Cur: 
18.5
Mount Eddy Temp Min: 
17
Mount Eddy Temp Max: 
37
Mount Eddy Temp Avg: 
27
Mount Eddy Wind Cur: 
3
Mount Eddy Wind Max: 
3.5
Mount Eddy Wind Gust Max: 
7.65
Mount Eddy Wind Avg: 
WSW
Mount Eddy Snow Depth: 
147.5
Mount Eddy Snow New: 
0
Ash Creek Bowl Temp Cur: 
18.5
Ash Creek Bowl Temp Min: 
14
Ash Creek Bowl Temp Max: 
37
Ash Creek Bowl Temp Avg: 
25
Ash Creek Bowl Snow New: 
0.7
Ash Creek Ridge Temp Cur: 
21.5
Ash Creek Ridge Temp Min: 
8
Ash Creek Ridge Temp Max: 
31.5
Ash Creek Ridge Temp Avg: 
23
Ash Creek Ridge Wind Cur: 
5
Ash Creek Ridge Wind Max: 
10.5
Ash Creek Ridge Wind Gust Max: 
18.83
Ash Creek Ridge Wind Avg: 
SSW
Mt. Shasta City Temp Cur: 
29
Mt. Shasta City Temp Min: 
28
Mt. Shasta City Temp Max: 
54
Mt. Shasta City Temp Avg: 
40
Mt. Shasta City Wind Cur: 
0
Mt. Shasta City Wind Min: 
0
Mt. Shasta City Wind Max: 
7
Mt. Shasta City Wind Avg: 
3
Sand Flat Comments: 
Not responding
Ski Bowl Comments: 
Not responding
Grey Butte Wind Min: 
2
Grey Butte Wind Avg: 
5.5
Caslte Lake Comments: 
Temp sensor down
Mount Eddy Wind Min: 
1
Mount Eddy Wind Avg: 
2.5
Ash Creek Ridge Wind Min: 
2
Ash Creek Ridge Wind Avg: 
6
Sand Flat Snow Settlement: 
1
Ski Bowl Snow Settlement: 
0.3
Castle Lake Snow Settlement: 
1.1
Mount Eddy Snow Settlement: 
0.7
Ash Creek Bowl Snow Settlement: 
0
Measured Precipitation Oct: 
40.9
Normal Precipitation Oct: 
32.13
Percent Precipitation Oct: 
127
Measured Precipitation MTD: 
1.18
Normal Precipitation MTD: 
1.59
Percent Precipitation MTD: 
74
Measured Precipitation YTD: 
31.77
Normal Precipitation YTD: 
19.89
Percent Precipitation YTD: 
160
Today SWE: 
0.00
Tonight SWE: 
0.00
Tomorrow SWE: 
0.00
Today Wind Max 7-9: 
10
Tonight Wind Max 7-9: 
10
Tomorrow Wind Max 7-9: 
10
Today Wind Min 7-9: 
0
Tonight Wind Min 7-9: 
0
Tomorrow Wind Min 7-9: 
0
Today Wind Max 9-11: 
20
Tonight Wind Max 9-11: 
20
Tomorrow Wind Max 9-11: 
25
Today Wind Min 9-11: 
10
Tonight Wind Min 9-11: 
10
Tomorrow Wind Min 9-11: 
15
Today Snow Max 7-9: 
0.00
Tonight Snow Max 7-9: 
0.00
Tomorrow Snow Max 7-9: 
0.00
Today Snow Min 7-9: 
0.00
Tonight Snow Min 7-9: 
0.00
Tomorrow Snow Min 7-9: 
0.00
Today Snow Max 9-11: 
0.00
Tonight Snow Max 9-11: 
0.00
Tomorrow Snow Max 9-11: 
0.00
Today Snow Min 9-11: 
0.00
Tonight Snow Min 9-11: 
0.00
Tomorrow Snow Min 9-11: 
0.00
Ash Creek Bowl HS: 
160.5
Weather Station Discussion: 
The table below summarizes data reported from all of our weather stations over the last 24 hours.
Seasonal Stats Discussion: 
The wet season is October 1 through May 1. The table below summarizes recorded vs. normal precipitation amounts for the City of Mount Shasta.
Overall Danger Rating: 
Low
Current Time: 
3:00 AM