UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:1200Z 10 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 -47 SFC 979 118 -4.3 -7.9 76 3.6 -5.4 90 5 270.5 270.8 268.9 276.4 2.15 2 925 564 -7.7 -9.3 88 1.6 -8.2 225 17 271.4 271.8 269.3 277.1 2.04 3 863 1101 -10.5 -12.2 87 1.7 -10.9 225 22 274.0 274.2 270.4 278.8 1.73 4 850 1217 -12.1 -13.7 88 1.6 -12.5 225 23 273.5 273.7 269.8 277.9 1.56 5 831 1389 -13.5 -14.9 89 1.4 -13.8 222 22 273.8 274.0 269.8 277.9 1.44 6 785 1820 -17.1 -19.2 84 2.1 -17.5 215 19 274.4 274.6 269.6 277.5 1.07 7 709 2579 -20.5 -23.3 78 2.8 -21.0 202 14 278.8 278.9 271.9 281.2 0.82 8 700 2673 -21.3 -24.1 78 2.8 -21.8 200 13 278.9 279.0 271.9 281.2 0.78 9 628 3461 -28.1 -31.2 75 3.1 -28.5 182 14 279.9 280.0 271.9 281.3 0.45 10 537 4568 -34.9 -38.6 69 3.7 -35.2 157 16 284.6 284.7 274.2 285.4 0.25 11 500 5060 -39.9 -43.9 66 4.0 -40.1 145 17 284.4 284.4 273.9 284.9 0.16 12 466 5538 -44.1 -48.7 60 4.6 -44.3 137 19 285.0 285.0 274.2 285.3 0.10 13 400 6550 -50.3 -55.1 57 4.8 -50.4 120 23 289.6 289.6 276.6 289.8 0.05 14 344 7517 -59.7 -64.7 52 5.0 -59.7 140 23 289.6 289.6 276.5 289.7 0.02 15 318 8011 -58.5 -64.5 46 6.0 -58.6 149 26 297.9 297.9 280.4 298.0 0.02 16 300 8380 -55.9 -61.9 47 6.0 -56.0 155 29 306.6 306.6 284.1 306.7 0.03 17 252 9498 -50.1 -56.1 49 6.0 -50.3 165 31 330.8 330.8 292.0 331.1 0.08 18 250 9550 -50.3 -56.3 49 6.0 -50.5 165 31 331.3 331.3 292.2 331.6 0.07 19 200 11010 -49.1 -56.1 44 7.0 -49.4 170 40 355.0 355.0 297.8 355.4 0.10 20 150 12900 -49.5 -60.5 26 11.0 -50.0 185 46 384.8 384.8 303.1 385.1 0.07 21 100 15560 -48.9 -64.9 14 16.0 -49.8 185 44 433.2 433.3 309.2 433.6 0.06 22 89 16318 -52.5 -67.5 15 15.0 -53.2 190 46 440.7 440.7 310.0 441.0 0.05 23 70 17880 -49.3 -65.3 14 16.0 -50.5 200 50 478.9 478.9 313.4 479.4 0.08 24 68 18069 -49.3 -66.3 12 17.0 -50.5 200 51 482.9 482.9 313.7 483.4 0.08 25 51 19933 -52.9 -68.9 13 16.0 -54.0 200 58 515.9 515.9 316.1 516.3 0.07 26 50 20060 -52.5 -68.5 13 16.0 -53.7 200 58 519.8 519.8 316.3 520.2 0.08 27 40 21510 -49.7 -66.7 12 17.0 -51.5 193 61 561.0 561.1 318.8 561.9 0.12 28 38 21844 -52.1 -68.1 13 16.0 -53.6 192 61 563.2 563.2 318.9 564.0 0.11 29 34 22570 -48.5 -65.5 12 17.0 -50.8 189 63 590.9 590.9 320.2 592.1 0.17 30 30 23380 -55.5 -71.5 12 16.0 -56.8 185 64 593.3 593.4 320.3 593.9 0.08 31 28 23820 -55.5 -71.5 12 16.0 -56.9 605.2 605.2 320.9 605.8 0.09 TRP 344 7517 -59.7 -64.7 52 5.0 -59.7 140 23 289.6 289.6 276.5 289.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5107.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 78.24 % Est. max temperature: -1.01 C = 30.18 F Sfc-Lift cond lev (LCL): 924.83 mb = 565.39 m = 1854.93 ft T: -7.71 C 700-500 lapse rate: 7.79 C/km ThetaE index: 1.35 C Layer 850.0- 709.0 mb Conv cond level (CCL): 867.60 mb = 1059.46 m = 3475.86 ft Mean mixing ratio: 2.01 g/kg Conv temperature: -1.04 C = 30.12 F Cap Strength: 6.74 C Lifted Index: 6.25 C Risk: None Lifted Index @300 mb: 20.84 C Lifted Index @700 mb: 3.49 C Showalter Index: 5.70 C Risk: None Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 26.20 C K Index: 11.30 Risk: None Sweat Index: 163.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.76 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 44618.22 J/kg Cap Strength: 6.73 C Lift Cond Lev (LCL): 896.46 mb = 806.37 m = 2645.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 13 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 ---------------------------------------------------------- 0 979 118 90 5 -5.0 0.0 | 48 16 -11.7 -10.6 1 925 564 225 17 12.0 12.0 | 255 5 5.3 1.5 2 850 1217 225 23 16.3 16.3 | 239 11 9.5 5.7 3 700 2673 200 13 4.4 12.2 | 126 3 -2.3 1.6 4 500 5060 145 17 -9.8 13.9 | 102 17 -16.5 3.4 5 400 6550 120 23 -19.9 11.5 | 92 27 -26.7 0.9 6 344 7517 140 23 -14.8 17.6 | 108 23 -21.5 7.0 7 300 8380 155 29 -12.3 26.3 | 130 25 -19.0 15.7 8 250 9550 165 31 -8.0 29.9 | 143 24 -14.8 19.4 9 200 11010 170 40 -6.9 39.4 | 155 32 -13.7 28.8 10 150 12900 185 46 4.0 45.8 | 176 35 -2.7 35.3 11 100 15560 185 44 3.8 43.8 | 175 33 -2.9 33.3 12 70 17880 200 50 17.1 47.0 | 196 38 10.4 36.4 13 50 20060 200 58 19.8 54.5 | 197 46 13.1 43.9 14 30 23380 185 64 5.6 63.8 | 179 53 -1.2 53.2 Wind Parameters Mean winds (0-6000m): 182.5 at 16.7 knts Storm direction: 212.5 at 12.5 knts Shear (0-3000m) pos: 3.7 neg: 1.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -16.7 tot: 35.7 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.00 Bulk Shear: 10.79 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 ------------------------------------------------------------------------------- 500 214 12 18 1| 21.9 0.0 21.9| 52.4 0.0 52.4 104.8 0.84| 31.2 26.3 1000 222 16 253 4| 11.0 2.4 13.3| 52.4 -3.3 49.1 49.1 0.69| 18.0 12.3 1500 222 18 243 6| 7.3 1.2 8.5| 52.4 -8.9 43.5 29.0 0.55| 13.6 7.5 2000 220 18 237 6| 5.5 1.2 6.7| 52.4 -13.1 39.3 19.7 0.43| 11.3 4.9 2500 219 17 233 5| 4.4 1.6 6.0| 52.4 -16.1 36.2 14.5 0.32| 9.9 3.2 3000 216 17 225 4| 3.7 1.7 5.4| 52.4 -16.7 35.7 11.9 0.29| 8.7 2.5 4000 207 16 189 4| 2.7 2.1 4.8| 52.4 -20.3 32.1 8.0 0.23| 7.3 1.7 5000 195 16 154 6| 2.2 2.3 4.5| 52.4 -31.5 20.9 4.2 0.16| 6.6 1.1 6000 183 17 136 9| 1.8 2.5 4.3| 52.4 -43.2 9.2 1.5 0.12| 6.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251210.12.gif