National Weather Service United States Department of Commerce

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

 

FWUS46 KPQR 120630
AVGPQR

Avalanche Weather Guidance
National Weather Service Portland OR
1130 PM PDT Sun Oct 11 2026


...Mount St. Helens...

Date                                        Monday 10/12/26                         Tuesday 10/13/26
Time (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   

Cloud Cover                       FW   FW   CL   CL   FW   FW   FW   FW   FW   BK   SC   SC   BK   BK
Cloud Cover (%)                    5    5    5    5   15    5    5   10   20   60   45   35   60   60
Temperature                       35   35   34   41   42   42   36   36   36   36   36   42   43   44
Min/Max Temp                           33                  44                  35                  45
Wind Dir                           E   NW   NW    W   NW   NW   NW   NW   NW    N   NW    W    W   NW
Wind (mph)                         6    8    6    1    4    4    3    4    5    6    4    2    2    2
Wind Gust (mph)                                            10                       10               
Precip Prob (%)               0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type                                                                                          
6 Hour QPF                           0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 Hour Snow                           0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          0.0                 0.0                 0.0                 0.0
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.0                 0.0                 0.0
6 Hour Ice                           0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)                 4.8  4.7  4.5  4.8  5.5  5.4  5.0  4.7  5.2  6.7  7.4  8.8  9.1  9.1


...Mount Hood...

Date                                        Monday 10/12/26                         Tuesday 10/13/26
Time (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5p   8p   11p  2a   5a   8a   11a  2p   5p   8p   11p  2a   5a   8a   11a  2p   5p   

Cloud Cover                       FW   FW   FW   FW   FW   FW   CL   CL   FW   SC   SC   FW   SC   SC
Cloud Cover (%)                    5   10   15    5   10   10    5    5    5   35   25   10   50   45
Temperature                       30   29   31   35   36   36   32   32   32   31   32   38   39   40
Min/Max Temp                           27                  37                  30                  41
Wind Dir                          NE    N    N    N    N   NW   NW   NW   NW    W    W    W    W    W
Wind (mph)                         4    4    3    3    4    4    3    4    5    5    5    4    4    4
Wind Gust (mph)                                       11   10                            13   13   11
Precip Prob (%)               0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
Precip Type                                                                                          
6 Hour QPF                           0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 Hour Snow                           0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 Hour Snow                          0.0                 0.0                 0.0                 0.0
 Low End Snow                                             0.0                 0.0                 0.0
 High End Snow                                            0.0                 0.0                 0.0
6 Hour Ice                           0.00      0.00      0.00      0.00      0.00      0.00      0.00
Snow Level (kft)                 4.2  4.2  4.1  4.8  5.5  5.6  5.0  4.9  4.8  5.5  6.5  8.6  9.3  9.3

$$

--- Precip Type Codes ---

CODE   TYPE
 T     Thunderstorms
 R     Rain
 S     Snow
 I     Sleet
 Z     Freezing Rain