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 21-Dec-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 Dec 20 2024 32F 31F / 33% SW 13 G 18 MPH 7100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 1 12 AM Sat Dec 21 2024 32F 32F / 27% SW 14 G 21 MPH 7000 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 2 01 AM Sat Dec 21 2024 31F 32F / 30% SW 14 G 20 MPH 7000 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 3 02 AM Sat Dec 21 2024 32F 32F / 32% SW 14 G 20 MPH 7000 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 4 03 AM Sat Dec 21 2024 32F 32F / 31% SSW 15 G 22 MPH 7100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 5 04 AM Sat Dec 21 2024 32F 33F / 32% SW 17 G 27 MPH 7200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 6 05 AM Sat Dec 21 2024 32F 32F / 33% SSW 18 G 28 MPH 6900 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 7 06 AM Sat Dec 21 2024 32F 33F / 31% SSW 18 G 29 MPH 6400 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 8 07 AM Sat Dec 21 2024 31F 32F / 29% SSW 18 G 29 MPH 6000 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 9 08 AM Sat Dec 21 2024 31F 32F / 30% SSW 18 G 30 MPH 6700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 10 09 AM Sat Dec 21 2024 31F 32F / 31% SSW 18 G 31 MPH 7100 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 11 10 AM Sat Dec 21 2024 32F 32F / 29% SSW 17 G 31 MPH 7300 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 12 11 AM Sat Dec 21 2024 36F 33F / 29% SW 16 G 30 MPH 7100 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 13 12 PM Sat Dec 21 2024 38F 33F / 33% SW 16 G 29 MPH 7000 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 14 01 PM Sat Dec 21 2024 39F 32F / 31% SW 15 G 29 MPH 7100 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 15 02 PM Sat Dec 21 2024 38F 32F / 31% SW 16 G 30 MPH 7000 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 16 03 PM Sat Dec 21 2024 35F 31F / 38% SW 16 G 31 MPH 7100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 17 04 PM Sat Dec 21 2024 33F 30F / 33% SW 18 G 31 MPH 7300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 18 05 PM Sat Dec 21 2024 31F 30F / 35% SW 18 G 31 MPH 7500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 19 06 PM Sat Dec 21 2024 30F 29F / 38% WSW 19 G 31 MPH 7700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 20 07 PM Sat Dec 21 2024 29F 29F / 42% WSW 20 G 32 MPH 7700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 21 08 PM Sat Dec 21 2024 29F 28F / 41% WSW 21 G 32 MPH 7800 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 22 09 PM Sat Dec 21 2024 29F 28F / 42% WSW 22 G 31 MPH 7900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 23 10 PM Sat Dec 21 2024 29F 28F / 42% WSW 21 G 30 MPH 7800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 24 11 PM Sat Dec 21 2024 28F 27F / 40% WSW 21 G 31 MPH 7700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 25 12 AM Sun Dec 22 2024 28F 27F / 39% WSW 22 G 33 MPH 7700 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 26 01 AM Sun Dec 22 2024 29F 27F / 41% WSW 22 G 34 MPH 7400 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 27 02 AM Sun Dec 22 2024 29F 26F / 41% WSW 22 G 34 MPH 7000 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 28 03 AM Sun Dec 22 2024 28F 25F / 44% W 23 G 36 MPH 6800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 29 04 AM Sun Dec 22 2024 28F 25F / 47% WSW 22 G 36 MPH 6500 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 30 05 AM Sun Dec 22 2024 27F 25F / 49% W 22 G 34 MPH 6500 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 31 06 AM Sun Dec 22 2024 27F 24F / 55% W 21 G 31 MPH 6400 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 32 07 AM Sun Dec 22 2024 27F 24F / 51% W 21 G 27 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 33 08 AM Sun Dec 22 2024 27F 24F / 57% W 18 G 26 MPH 6300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 34 09 AM Sun Dec 22 2024 27F 25F / 68% W 16 G 26 MPH 6200 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 35 10 AM Sun Dec 22 2024 29F 26F / 75% W 14 G 22 MPH 6100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 36 11 AM Sun Dec 22 2024 31F 27F / 81% W 15 G 24 MPH 6100 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 37 12 PM Sun Dec 22 2024 34F 28F / 78% W 14 G 25 MPH 6400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 38 01 PM Sun Dec 22 2024 34F 28F / 78% W 14 G 24 MPH 7100 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 39 02 PM Sun Dec 22 2024 34F 27F / 77% W 15 G 25 MPH 7400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 40 03 PM Sun Dec 22 2024 33F 27F / 75% W 16 G 27 MPH 7300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 41 04 PM Sun Dec 22 2024 31F 26F / 76% W 17 G 28 MPH 7300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 42 05 PM Sun Dec 22 2024 27F 24F / 79% W 18 G 30 MPH 7600 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 43 06 PM Sun Dec 22 2024 26F 24F / 77% W 18 G 27 MPH 7600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 44 07 PM Sun Dec 22 2024 25F 23F / 74% W 18 G 27 MPH 7200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 45 08 PM Sun Dec 22 2024 24F 23F / 78% W 17 G 28 MPH 7400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 46 09 PM Sun Dec 22 2024 25F 23F / 75% W 20 G 30 MPH 7500 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 47 10 PM Sun Dec 22 2024 25F 23F / 74% W 20 G 30 MPH 7500 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 48 11 PM Sun Dec 22 2024 25F 22F / 76% W 20 G 31 MPH 7300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0"