UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 7 DEC 25 Station: UHMM WMO ident: 25913 Latitude: 59.58 Longitude: 150.78 Elevation: 118.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 106 0 0 SFC 998 118 -5.3 -7.8 83 2.5 -6.1 0 0 268.0 268.4 267.2 273.8 2.13 2 976 294 -4.9 -7.7 81 2.8 -5.8 48 3 270.1 270.5 268.7 276.1 2.19 3 925 717 -7.7 -9.6 86 1.9 -8.2 165 11 271.4 271.8 269.2 276.9 1.99 4 850 1370 -12.1 -14.4 83 2.3 -12.7 150 19 273.5 273.7 269.7 277.6 1.47 5 741 2403 -19.5 -22.6 76 3.1 -20.0 161 18 276.4 276.5 270.4 278.8 0.84 6 700 2822 -23.7 -27.3 72 3.6 -24.2 165 17 276.2 276.3 269.9 278.0 0.58 7 677 3064 -25.9 -29.7 70 3.8 -26.3 170 18 276.4 276.5 269.8 277.9 0.48 8 622 3677 -25.3 -29.1 70 3.8 -25.8 184 21 283.9 284.0 274.3 285.6 0.55 9 500 5230 -34.3 -39.1 62 4.8 -34.7 220 29 291.2 291.3 277.7 292.1 0.26 10 456 5871 -37.7 -42.7 59 5.0 -38.0 222 31 294.7 294.8 279.3 295.4 0.19 11 400 6760 -45.5 -51.5 51 6.0 -45.7 225 35 295.9 295.9 279.6 296.1 0.08 12 381 7082 -48.7 -54.7 50 6.0 -48.8 224 35 295.8 295.8 279.6 296.0 0.06 13 319 8230 -56.1 -63.1 41 7.0 -56.2 220 35 300.9 300.9 281.8 301.0 0.02 14 307 8473 -56.3 -63.3 41 7.0 -56.4 220 33 304.0 304.0 283.0 304.1 0.03 15 300 8620 -55.9 -62.9 41 7.0 -56.0 220 31 306.6 306.6 284.1 306.7 0.03 16 250 9790 -51.9 -58.9 43 7.0 -52.1 215 29 328.9 328.9 291.5 329.1 0.05 17 226 10451 -48.1 -55.1 44 7.0 -48.4 208 26 344.4 344.4 295.4 344.8 0.10 18 200 11260 -47.1 -54.1 45 7.0 -47.4 200 23 358.2 358.2 298.4 358.7 0.12 19 150 13150 -47.7 -55.7 39 8.0 -48.2 200 29 387.9 387.9 303.6 388.5 0.13 20 125 14353 -48.9 -59.9 27 11.0 -49.5 196 30 406.5 406.5 306.1 406.9 0.10 21 111 15140 -46.1 -59.1 22 13.0 -47.1 193 30 425.8 425.8 308.4 426.4 0.12 22 100 15830 -49.1 -64.1 16 15.0 -50.0 190 31 432.9 432.9 309.2 433.2 0.07 23 70 18170 -50.3 -66.3 13 16.0 -51.4 190 35 476.8 476.8 313.2 477.2 0.07 24 50 20370 -48.7 -64.7 14 16.0 -50.4 195 44 528.7 528.7 316.9 529.5 0.13 25 48 20639 -48.9 -64.9 14 16.0 -50.6 196 45 534.4 534.5 317.2 535.3 0.13 26 41 21687 -44.9 -62.9 12 18.0 -47.7 201 48 569.1 569.1 319.2 570.5 0.20 27 36 22551 -49.1 -66.1 12 17.0 -51.2 205 50 579.8 579.8 319.7 580.8 0.15 28 30 23760 -45.5 -63.5 11 18.0 -48.8 210 54 620.6 620.7 321.6 622.5 0.25 29 22 25850 -40.7 -59.7 11 19.0 -46.4 692.5 692.7 324.3 697.2 0.56 TRP 319 8230 -56.1 -63.1 41 7.0 -56.2 220 35 300.9 300.9 281.8 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5124.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 74.36 % Est. max temperature: 0.21 C = 32.39 F Sfc-Lift cond lev (LCL): 959.17 mb = 431.34 m = 1415.13 ft T: -5.81 C 700-500 lapse rate: 4.40 C/km ThetaE index: 0.94 C Layer 700.0- 622.0 mb Conv cond level (CCL): 889.26 mb = 1021.32 m = 3350.75 ft Mean mixing ratio: 2.05 g/kg Conv temperature: -0.92 C = 30.35 F Cap Strength: 7.61 C Lifted Index: 12.50 C Risk: None Lifted Index @300 mb: 21.42 C Lifted Index @700 mb: 1.77 C Showalter Index: 11.50 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.90 C K Index: 4.20 Risk: None Sweat Index: 209.46 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.55 J/kg Max Up Vert Vel: 4.59 m/s Conv Inhibition (B-): 60137.34 J/kg Cap Strength: 12.41 C Lift Cond Lev (LCL): 912.56 mb = 821.60 m = 2695.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 998 118 0 0 -0.0 -0.0 | 42 15 -10.2 -11.5 1 925 717 165 11 -2.8 10.6 | 86 13 -13.1 -0.9 2 850 1370 150 19 -9.5 16.5 | 104 20 -19.7 5.0 3 700 2822 165 17 -4.4 16.4 | 109 15 -14.6 4.9 4 500 5230 220 29 18.6 22.2 | 218 14 8.4 10.7 5 400 6760 225 35 24.7 24.7 | 228 20 14.5 13.3 6 319 8230 220 35 22.5 26.8 | 219 20 12.2 15.3 7 300 8620 220 31 19.9 23.7 | 218 16 9.7 12.3 8 250 9790 215 29 16.6 23.8 | 207 14 6.4 12.3 9 200 11260 200 23 7.9 21.6 | 167 10 -2.4 10.1 10 150 13150 200 29 9.9 27.3 | 179 16 -0.3 15.8 11 100 15830 190 31 5.4 30.5 | 166 20 -4.9 19.0 12 70 18170 190 35 6.1 34.5 | 170 23 -4.2 23.0 13 50 20370 195 44 11.4 42.5 | 182 31 1.1 31.0 14 30 23760 210 54 27.0 46.8 | 205 39 16.8 35.3 Wind Parameters Mean winds (0-6000m): 191.8 at 20.5 knts Storm direction: 221.8 at 15.4 knts Shear (0-3000m) pos: 2.8 neg: 0.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 104.6 neg: -1.8 tot: 102.7 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 35.43 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 170 5 58 13| 9.4 0.0 9.4| 55.5 -1.8 53.7 107.4 0.73| 15.2 11.0 1000 162 9 76 13| 8.2 0.0 8.2| 82.0 -1.8 80.2 80.2 0.70| 13.0 9.0 1500 156 12 88 15| 5.5 1.0 6.5| 89.9 -1.8 88.0 58.7 0.65| 10.1 6.6 2000 156 13 93 16| 3.9 0.7 4.7| 92.6 -1.8 90.8 45.4 0.63| 8.0 5.1 2500 157 14 96 16| 3.0 0.6 3.6| 94.5 -1.8 92.7 37.1 0.61| 6.8 4.1 3000 159 15 99 16| 2.8 0.5 3.3|104.6 -1.8 102.7 34.2 0.63| 6.2 3.9 4000 167 16 108 15| 2.8 0.4 3.2|137.1 -1.8 135.3 33.8 0.70| 5.9 4.1 5000 180 18 125 12| 2.9 0.3 3.2|173.5 -1.8 171.6 34.3 0.76| 5.9 4.5 6000 192 21 145 11| 2.8 0.2 3.0|184.5 -1.8 182.7 30.5 0.74| 5.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251207.12.gif