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 00Z 30-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 05 PM Fri Nov 29 2024 17F 16F / 39% WNW 26 G 38 MPH 4400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 1 06 PM Fri Nov 29 2024 18F 16F / 36% WNW 27 G 39 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 2 07 PM Fri Nov 29 2024 16F 16F / 39% WNW 26 G 37 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 3 08 PM Fri Nov 29 2024 16F 15F / 39% WNW 25 G 36 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 4 09 PM Fri Nov 29 2024 15F 15F / 38% WNW 27 G 37 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 5 10 PM Fri Nov 29 2024 15F 15F / 41% WNW 26 G 38 MPH ≤ KSLC 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 6 11 PM Fri Nov 29 2024 15F 15F / 41% WNW 27 G 39 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 7 12 AM Sat Nov 30 2024 16F 16F / 43% WNW 28 G 39 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 8 01 AM Sat Nov 30 2024 17F 17F / 38% WNW 27 G 37 MPH ≤ KSLC 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 9 02 AM Sat Nov 30 2024 17F 17F / 39% WNW 26 G 37 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 10 03 AM Sat Nov 30 2024 17F 18F / 36% WNW 26 G 37 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 11 04 AM Sat Nov 30 2024 18F 19F / 34% WNW 26 G 36 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 12 05 AM Sat Nov 30 2024 19F 19F / 34% WNW 27 G 37 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 13 06 AM Sat Nov 30 2024 19F 20F / 34% WNW 29 G 39 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 14 07 AM Sat Nov 30 2024 19F 20F / 31% WNW 31 G 41 MPH ≤ KSLC 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 15 08 AM Sat Nov 30 2024 19F 20F / 32% WNW 29 G 40 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 16 09 AM Sat Nov 30 2024 21F 21F / 29% WNW 28 G 39 MPH ≤ KSLC 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 17 10 AM Sat Nov 30 2024 24F 22F / 29% WNW 26 G 37 MPH ≤ KSLC 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 18 11 AM Sat Nov 30 2024 28F 23F / 28% W 26 G 38 MPH ≤ KSLC 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 19 12 PM Sat Nov 30 2024 29F 23F / 28% W 25 G 36 MPH 4300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 20 01 PM Sat Nov 30 2024 31F 23F / 27% W 24 G 36 MPH 4500 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 21 02 PM Sat Nov 30 2024 32F 24F / 28% W 23 G 34 MPH 4700 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 22 03 PM Sat Nov 30 2024 29F 24F / 29% W 22 G 33 MPH 4900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 23 04 PM Sat Nov 30 2024 27F 23F / 29% W 24 G 35 MPH 5000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 24 05 PM Sat Nov 30 2024 22F 21F / 36% WNW 22 G 33 MPH 5000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 25 06 PM Sat Nov 30 2024 21F 21F / 36% WNW 24 G 35 MPH 5000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 26 07 PM Sat Nov 30 2024 21F 22F / 35% WNW 25 G 37 MPH 4900 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 27 08 PM Sat Nov 30 2024 21F 21F / 34% WNW 26 G 37 MPH 4600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 28 09 PM Sat Nov 30 2024 21F 22F / 33% WNW 26 G 38 MPH 4700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 29 10 PM Sat Nov 30 2024 22F 22F / 34% WNW 26 G 36 MPH 4700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 30 11 PM Sat Nov 30 2024 22F 22F / 34% WNW 25 G 33 MPH 4300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 31 12 AM Sun Dec 01 2024 22F 23F / 34% WNW 23 G 33 MPH 4700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 32 01 AM Sun Dec 01 2024 22F 23F / 32% WNW 23 G 31 MPH 4800 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 33 02 AM Sun Dec 01 2024 23F 23F / 34% WNW 22 G 30 MPH 4800 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 34 03 AM Sun Dec 01 2024 23F 24F / 34% WNW 21 G 29 MPH 4800 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 35 04 AM Sun Dec 01 2024 24F 24F / 34% WNW 21 G 29 MPH 4700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 36 05 AM Sun Dec 01 2024 24F 24F / 33% WNW 21 G 29 MPH 4700 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 37 06 AM Sun Dec 01 2024 23F 24F / 32% WNW 21 G 27 MPH 4600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 38 07 AM Sun Dec 01 2024 23F 24F / 33% WNW 20 G 27 MPH 4600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 39 08 AM Sun Dec 01 2024 23F 24F / 29% WNW 18 G 24 MPH 4600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 40 09 AM Sun Dec 01 2024 24F 26F / 31% WNW 17 G 23 MPH ≤ KSLC 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 41 10 AM Sun Dec 01 2024 28F 27F / 24% WNW 15 G 20 MPH ≤ KSLC 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 42 11 AM Sun Dec 01 2024 34F 30F / 26% WNW 14 G 20 MPH 4600 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 43 12 PM Sun Dec 01 2024 36F 30F / 30% WNW 14 G 20 MPH 4900 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 44 01 PM Sun Dec 01 2024 37F 30F / 37% WNW 13 G 20 MPH 5200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 45 02 PM Sun Dec 01 2024 38F 30F / 35% WNW 13 G 20 MPH 5300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 46 03 PM Sun Dec 01 2024 35F 30F / 33% WNW 11 G 19 MPH 5300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 47 04 PM Sun Dec 01 2024 32F 30F / 33% WNW 11 G 17 MPH 5300 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 48 05 PM Sun Dec 01 2024 29F 28F / 36% NW 11 G 16 MPH 5200 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0"