ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 06Z 09-Nov-2024 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 1H QPF / 1H SNOW / ACCUM QPF / ACCUM SNOW 0 11 PM Fri Nov 08 2024 26F 25F / 42% NNW 16 G 24 MPH 5900 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 1 12 AM Sat Nov 09 2024 26F 25F / 43% ESE 20 G 26 MPH 6100 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 2 01 AM Sat Nov 09 2024 26F 26F / 49% E 18 G 27 MPH 5700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 3 02 AM Sat Nov 09 2024 26F 25F / 45% NNW 17 G 25 MPH 5500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 4 03 AM Sat Nov 09 2024 26F 25F / 47% NNW 18 G 26 MPH 5500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 5 04 AM Sat Nov 09 2024 26F 25F / 49% NNW 19 G 27 MPH 5500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 6 05 AM Sat Nov 09 2024 26F 25F / 51% NNW 19 G 26 MPH 5500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 7 06 AM Sat Nov 09 2024 25F 25F / 50% NW 19 G 26 MPH ≤ KSLC 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 8 07 AM Sat Nov 09 2024 25F 25F / 47% NW 21 G 30 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 9 08 AM Sat Nov 09 2024 26F 26F / 45% NW 21 G 30 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 10 09 AM Sat Nov 09 2024 27F 27F / 49% NW 18 G 29 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 11 10 AM Sat Nov 09 2024 29F 28F / 51% NW 17 G 26 MPH 4700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 12 11 AM Sat Nov 09 2024 32F 29F / 47% NW 14 G 24 MPH 5300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 13 12 PM Sat Nov 09 2024 35F 30F / 48% NW 15 G 22 MPH 5700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 14 01 PM Sat Nov 09 2024 35F 30F / 43% NW 14 G 22 MPH 6000 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 15 02 PM Sat Nov 09 2024 36F 30F / 42% NW 14 G 23 MPH 6200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 16 03 PM Sat Nov 09 2024 34F 30F / 42% WNW 15 G 25 MPH 6500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 17 04 PM Sat Nov 09 2024 34F 30F / 40% WNW 16 G 24 MPH 6500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 18 05 PM Sat Nov 09 2024 31F 29F / 41% WNW 15 G 22 MPH 6600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 19 06 PM Sat Nov 09 2024 30F 29F / 42% WNW 14 G 21 MPH 6900 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 20 07 PM Sat Nov 09 2024 30F 29F / 43% WNW 16 G 22 MPH 7100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 21 08 PM Sat Nov 09 2024 29F 29F / 41% W 16 G 23 MPH 7200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 22 09 PM Sat Nov 09 2024 30F 29F / 38% W 16 G 23 MPH 7200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 23 10 PM Sat Nov 09 2024 30F 29F / 38% W 17 G 25 MPH 7300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 24 11 PM Sat Nov 09 2024 30F 30F / 35% W 18 G 27 MPH 7300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 25 12 AM Sun Nov 10 2024 30F 30F / 34% W 19 G 28 MPH 7300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 26 01 AM Sun Nov 10 2024 30F 29F / 36% W 19 G 27 MPH 7100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 27 02 AM Sun Nov 10 2024 29F 29F / 38% WSW 19 G 28 MPH 7200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 28 03 AM Sun Nov 10 2024 30F 29F / 38% WSW 19 G 28 MPH 7400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 29 04 AM Sun Nov 10 2024 30F 29F / 41% WSW 19 G 28 MPH 7400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 30 05 AM Sun Nov 10 2024 30F 28F / 42% WSW 19 G 29 MPH 7500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 31 06 AM Sun Nov 10 2024 30F 28F / 44% WSW 20 G 29 MPH 7500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 32 07 AM Sun Nov 10 2024 29F 28F / 44% WSW 20 G 29 MPH 7500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 33 08 AM Sun Nov 10 2024 29F 28F / 46% WSW 18 G 29 MPH 7400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 34 09 AM Sun Nov 10 2024 31F 28F / 41% SW 18 G 29 MPH 7500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 35 10 AM Sun Nov 10 2024 32F 29F / 37% SW 18 G 31 MPH 7300 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 36 11 AM Sun Nov 10 2024 34F 29F / 37% SW 18 G 32 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 37 12 PM Sun Nov 10 2024 37F 30F / 35% WSW 18 G 32 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 38 01 PM Sun Nov 10 2024 36F 30F / 38% WSW 17 G 31 MPH 7300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 39 02 PM Sun Nov 10 2024 37F 29F / 43% WSW 17 G 32 MPH 7400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 40 03 PM Sun Nov 10 2024 34F 28F / 46% WSW 17 G 31 MPH 7500 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 41 04 PM Sun Nov 10 2024 32F 27F / 48% WSW 18 G 30 MPH 7500 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 42 05 PM Sun Nov 10 2024 29F 26F / 50% WSW 19 G 31 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 43 06 PM Sun Nov 10 2024 28F 26F / 48% W 20 G 32 MPH 7300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 44 07 PM Sun Nov 10 2024 28F 27F / 48% W 23 G 35 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 45 08 PM Sun Nov 10 2024 28F 26F / 53% W 22 G 35 MPH 7400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 46 09 PM Sun Nov 10 2024 28F 27F / 49% W 22 G 34 MPH 7300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 47 10 PM Sun Nov 10 2024 28F 26F / 51% W 23 G 34 MPH 7200 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 48 11 PM Sun Nov 10 2024 28F 27F / 52% W 23 G 36 MPH 7200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0"