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 22-Feb-2025 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 Feb 21 2025 22F 19F / 93% NW 11 G 17 MPH 4500 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 1 06 PM Fri Feb 21 2025 18F 18F / 51% NW 15 G 20 MPH 4400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 2 07 PM Fri Feb 21 2025 17F 17F / 42% NW 17 G 23 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 3 08 PM Fri Feb 21 2025 17F 18F / 36% NW 17 G 24 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 4 09 PM Fri Feb 21 2025 17F 18F / 35% NW 14 G 22 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 5 10 PM Fri Feb 21 2025 17F 19F / 34% SSW 15 G 21 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 6 11 PM Fri Feb 21 2025 18F 19F / 33% NW 15 G 20 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 7 12 AM Sat Feb 22 2025 17F 19F / 35% NW 14 G 20 MPH ≤ KSLC 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 8 01 AM Sat Feb 22 2025 18F 19F / 30% WNW 16 G 21 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 9 02 AM Sat Feb 22 2025 18F 20F / 33% WNW 15 G 20 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 10 03 AM Sat Feb 22 2025 17F 19F / 31% WNW 16 G 21 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 11 04 AM Sat Feb 22 2025 17F 19F / 32% WNW 18 G 24 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 12 05 AM Sat Feb 22 2025 18F 19F / 26% W 19 G 27 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 13 06 AM Sat Feb 22 2025 18F 19F / 23% W 20 G 26 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 14 07 AM Sat Feb 22 2025 18F 20F / 24% W 19 G 25 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 15 08 AM Sat Feb 22 2025 18F 20F / 25% W 19 G 26 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 16 09 AM Sat Feb 22 2025 19F 21F / 26% W 18 G 26 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 17 10 AM Sat Feb 22 2025 21F 22F / 24% W 17 G 25 MPH 4400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 18 11 AM Sat Feb 22 2025 27F 23F / 25% W 15 G 25 MPH 4700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 19 12 PM Sat Feb 22 2025 28F 23F / 28% W 15 G 25 MPH 5000 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 20 01 PM Sat Feb 22 2025 29F 23F / 31% W 17 G 27 MPH 5400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 21 02 PM Sat Feb 22 2025 30F 23F / 34% WNW 19 G 29 MPH 5700 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 22 03 PM Sat Feb 22 2025 27F 23F / 38% WNW 18 G 27 MPH 5900 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 23 04 PM Sat Feb 22 2025 26F 22F / 44% W 20 G 29 MPH 6000 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 24 05 PM Sat Feb 22 2025 24F 21F / 46% WNW 19 G 29 MPH 5900 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 25 06 PM Sat Feb 22 2025 22F 20F / 44% WNW 20 G 29 MPH 5800 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 26 07 PM Sat Feb 22 2025 20F 19F / 47% WNW 21 G 30 MPH 5600 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 27 08 PM Sat Feb 22 2025 20F 19F / 49% WNW 22 G 32 MPH 5300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 28 09 PM Sat Feb 22 2025 20F 19F / 54% WNW 22 G 34 MPH 5200 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 29 10 PM Sat Feb 22 2025 20F 19F / 58% WNW 23 G 35 MPH 4400 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 30 11 PM Sat Feb 22 2025 20F 19F / 71% WNW 24 G 34 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 31 12 AM Sun Feb 23 2025 20F 20F / 69% WNW 24 G 34 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 32 01 AM Sun Feb 23 2025 20F 20F / 69% WNW 23 G 34 MPH ≤ KSLC 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 33 02 AM Sun Feb 23 2025 20F 19F / 67% WNW 22 G 31 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 34 03 AM Sun Feb 23 2025 21F 20F / 68% WNW 19 G 29 MPH ≤ KSLC 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 35 04 AM Sun Feb 23 2025 21F 20F / 65% WNW 19 G 28 MPH 4600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 36 05 AM Sun Feb 23 2025 22F 20F / 62% WNW 20 G 30 MPH 4600 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 37 06 AM Sun Feb 23 2025 21F 21F / 60% WNW 21 G 31 MPH 5300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 38 07 AM Sun Feb 23 2025 22F 23F / 55% WNW 21 G 33 MPH 5400 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 39 08 AM Sun Feb 23 2025 23F 24F / 46% WNW 22 G 32 MPH 5300 FT 8:1 / 12% 0.00" / 0.0" 0.00" / 0.0" 40 09 AM Sun Feb 23 2025 24F 24F / 45% W 21 G 31 MPH 5300 FT 9:1 / 11% 0.00" / 0.0" 0.00" / 0.0" 41 10 AM Sun Feb 23 2025 29F 27F / 41% W 20 G 29 MPH 5400 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 42 11 AM Sun Feb 23 2025 32F 28F / 41% W 21 G 32 MPH 5800 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 43 12 PM Sun Feb 23 2025 34F 28F / 38% W 21 G 33 MPH 6100 FT 11:1 / 9% 0.00" / 0.0" 0.00" / 0.0" 44 01 PM Sun Feb 23 2025 34F 28F / 44% W 21 G 34 MPH 6500 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 45 02 PM Sun Feb 23 2025 35F 28F / 44% WSW 21 G 34 MPH 6800 FT 10:1 / 10% 0.00" / 0.0" 0.00" / 0.0" 46 03 PM Sun Feb 23 2025 32F 27F / 47% WSW 22 G 37 MPH 7000 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 47 04 PM Sun Feb 23 2025 32F 27F / 54% W 25 G 40 MPH 7100 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0" 48 05 PM Sun Feb 23 2025 30F 27F / 58% W 28 G 43 MPH 7300 FT 7:1 / 14% 0.00" / 0.0" 0.00" / 0.0"