You are here

Forecast Addendum 1/31/2023 - 07:00am

Submitted by efalconer on Tue, 01/31/2023 - 5:55am
Recent Observations: 

While climbing the lower Casaval Ridge route yesterday, I experienced below-freezing temperatures with strong northeast winds blowing snow onto leeward south and southwest aspects. Winds kept the snow surfaces slick and icy over convexities, gully walls and tops of ridgelines. The cold temperatures and winds have helped decrease the danger of rock or icefall. High-consequence slip and fall conditions were present and the use of crampons and ice axe were mandatory. The sun has had minimal effect on warming the snow surface on southerly aspects near and above treeline. 

 

Mountain Weather: 

With high pressure residing overhead, today will remain dry and mostly cloudy. The Mount Shasta City and the Gray Butte weather stations are reading below-freezing temperatures this morning. The current cold temperatures are looking to ease up and become milder today through Wednesday, with winds shifting from northeast to southwest. The next best chance for precipitation and stormy weather looks to begin on Thursday.

Today 7-8 Weather : 
Increasing clouds, with an east northeast wind becoming south southwest in the afternoon
Today 7-8 Wind Direction: 
NE
Today 8-9 Weather: 
Increasing clouds. Windy with a northeast wind. Wind chill values low as -17. Winds could gust as high as 60 mph
Today 8-9 Wind Direction: 
N
Tomorrow 7-8 Weather: 
Mostly sunny, with a south wind with gusts as high as 21 mph
Tomorrow 7-8 Wind Direction: 
S
Tomorrow 8-9 Weather: 
Mostly sunny, with a southwest wind with gusts as high as 55 mph. Wind chill values as low as -8
Tomorrow 8-9 Wind Direction: 
SW
Tonight 7-8 Weather: 
Partly cloudy, with a southeast wind
Tonight 7-8 Wind Direction: 
S
Tonight 8-9 Weather: 
Partly cloudy. Blustery, with a west southwest wind with gusts as high as 34 mph. Wind chill values as low as -7
Tonight 8-9 Wind Direction: 
W
Today 7-8 Temp: 
28
Today 8-9 Temp: 
22
Tomorrow 7-8 Temp: 
38
Tomorrow 8-9 Temp: 
26
Tonight 7-8 Temp: 
22
Tonight 8-9 Temp: 
13
16
4
27
15
100
0
0
19
19
23
21.5
145
0
0
Grey Butte Temp Cur: 
31
Grey Butte Temp Min: 
17
Grey Butte Temp Max: 
32
Grey Butte Temp Avg: 
23.5
Grey Butte Wind Cur: 
7.5
Grey Butte Wind Max: 
31.5
Grey Butte Wind Gust Max: 
55.2
Grey Butte Wind Avg: 
ENE
Castle Lake Temp Cur: 
24.5
Castle Lake Temp Min: 
6.5
Castle Lake Temp Max: 
26
Castle Lake Temp Avg: 
18
Mount Eddy Temp Cur: 
22.5
Mount Eddy Temp Min: 
7.5
Mount Eddy Temp Max: 
27.5
Mount Eddy Temp Avg: 
19.5
Mount Eddy Wind Cur: 
3
Mount Eddy Wind Max: 
4
Mount Eddy Wind Gust Max: 
5.29
Mount Eddy Wind Avg: 
WSW
Mount Eddy Snow Depth: 
101
Mount Eddy Snow New: 
0
Ash Creek Bowl Temp Cur: 
22
Ash Creek Bowl Temp Min: 
12
Ash Creek Bowl Temp Max: 
25
Ash Creek Bowl Temp Avg: 
19
Ash Creek Bowl Snow New: 
0
Ash Creek Ridge Temp Cur: 
24.5
Ash Creek Ridge Temp Min: 
7.5
Ash Creek Ridge Temp Max: 
28
Ash Creek Ridge Temp Avg: 
19
Ash Creek Ridge Wind Cur: 
5
Ash Creek Ridge Wind Max: 
8
Ash Creek Ridge Wind Gust Max: 
15.11
Ash Creek Ridge Wind Avg: 
S
Mt. Shasta City Temp Cur: 
17
Mt. Shasta City Temp Min: 
13
Mt. Shasta City Temp Max: 
36
Mt. Shasta City Temp Avg: 
23.5
Mt. Shasta City Wind Cur: 
0
Mt. Shasta City Wind Min: 
0
Mt. Shasta City Wind Max: 
6
Mt. Shasta City Wind Avg: 
1.5
Mt. Shasta City Wind Avg: 
N
Sand Flat Comments: 
Not responding
Ski Bowl Comments: 
Not responding
Grey Butte Wind Min: 
2
Grey Butte Wind Avg: 
17
Caslte Lake Comments: 
snow depth sensor down
Mount Eddy Wind Min: 
0
Mount Eddy Wind Avg: 
2
Ash Creek Ridge Wind Min: 
1.5
Ash Creek Ridge Wind Avg: 
4.5
Sand Flat Snow Settlement: 
1
Ski Bowl Snow Settlement: 
1
Mount Eddy Snow Settlement: 
0.7
Ash Creek Bowl Snow Settlement: 
0
Measured Precipitation Oct: 
25.88
Normal Precipitation Oct: 
18.11
Percent Precipitation Oct: 
143
Measured Precipitation MTD: 
16.75
Normal Precipitation MTD: 
5.87
Percent Precipitation MTD: 
285
Measured Precipitation YTD: 
16.75
Normal Precipitation YTD: 
5.87
Percent Precipitation YTD: 
285
Today SWE: 
0.00
Tonight SWE: 
0.00
Tomorrow SWE: 
0.00
Today Wind Max 7-9: 
15
Tonight Wind Max 7-9: 
15
Tomorrow Wind Max 7-9: 
20
Today Wind Min 7-9: 
5
Tonight Wind Min 7-9: 
5
Tomorrow Wind Min 7-9: 
10
Today Wind Max 9-11: 
20
Tonight Wind Max 9-11: 
20
Tomorrow Wind Max 9-11: 
30
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: 
174.7
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