UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 4 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 -21 SFC 983 118 -2.5 -7.5 68 5.0 -4.1 180 15 272.0 272.3 269.9 278.1 2.21 2 925 594 -6.1 -11.1 68 5.0 -7.5 185 23 273.1 273.4 269.9 278.0 1.77 3 871 1061 -10.3 -15.3 67 5.0 -11.5 185 26 273.4 273.7 269.4 277.2 1.33 4 850 1249 -10.3 -15.3 67 5.0 -11.5 185 27 275.4 275.6 270.7 279.3 1.37 5 847 1276 -10.3 -15.3 67 5.0 -11.5 184 27 275.6 275.9 270.9 279.6 1.37 6 835 1386 -12.7 -24.7 36 12.0 -14.8 182 27 274.2 274.3 268.7 276.1 0.62 7 826 1468 -12.9 -24.9 36 12.0 -15.0 180 27 274.9 275.0 269.1 276.7 0.61 8 700 2705 -23.3 -29.3 58 6.0 -24.1 150 29 276.7 276.8 270.0 278.1 0.48 9 679 2927 -24.5 -30.5 57 6.0 -25.2 147 30 277.8 277.8 270.6 279.1 0.44 10 650 3243 -28.9 -32.6 70 3.7 -29.3 143 31 276.3 276.3 269.5 277.4 0.38 11 628 3490 -27.9 -30.5 78 2.6 -28.2 140 33 280.2 280.2 272.1 281.6 0.48 12 624 3536 -27.9 -33.9 56 6.0 -28.5 140 33 280.7 280.7 272.2 281.8 0.35 13 604 3769 -29.3 -40.3 34 11.0 -30.2 137 34 281.7 281.7 272.5 282.3 0.19 14 532 4663 -36.5 -44.5 43 8.0 -36.9 126 38 283.5 283.5 273.4 283.9 0.14 15 500 5090 -39.7 -51.7 27 12.0 -40.1 120 40 284.6 284.6 273.9 284.9 0.06 16 434 6042 -45.3 -69.3 5 24.0 -45.7 133 41 289.3 289.3 276.3 289.3 0.01 17 420 6259 -47.1 -71.1 5 24.0 -47.4 136 42 289.7 289.7 276.5 289.7 0.01 18 400 6580 -48.7 -72.7 5 24.0 -49.0 140 42 291.7 291.7 277.5 291.7 0.01 19 372 7055 -50.3 -74.3 4 24.0 -50.5 160 44 295.7 295.7 279.4 295.7 0.00 20 333 7778 -49.9 -73.9 4 24.0 -50.2 173 53 305.8 305.8 283.7 305.8 0.01 21 300 8460 -50.1 -74.1 4 24.0 -50.4 185 62 314.7 314.7 287.0 314.8 0.01 22 250 9650 -52.9 -75.9 5 23.0 -53.2 195 56 327.4 327.4 291.0 327.4 0.01 23 200 11080 -54.1 -77.1 4 23.0 -54.4 195 54 347.1 347.1 296.0 347.1 0.01 24 173 12005 -53.2 -76.2 4 23.0 -53.5 200 64 363.3 363.3 299.4 363.4 0.01 25 151 12877 -52.3 -75.3 5 23.0 -52.8 195 51 379.2 379.2 302.1 379.3 0.01 26 150 12920 -52.5 -75.5 5 23.0 -52.9 195 50 379.6 379.6 302.2 379.7 0.01 27 100 15510 -57.5 -79.5 4 22.0 -57.9 205 60 416.6 416.6 307.3 416.7 0.01 28 82 16773 -53.5 -76.5 4 23.0 -54.2 205 64 449.1 449.1 310.8 449.2 0.01 29 71 17690 -57.1 -79.1 5 22.0 -57.7 205 68 460.4 460.4 311.8 460.4 0.01 30 70 17780 -56.1 -78.1 5 22.0 -56.8 205 68 464.4 464.4 312.1 464.4 0.01 31 59 18874 -52.5 -75.5 5 23.0 -53.6 208 71 495.7 495.7 314.7 495.9 0.02 32 51 19812 -53.7 -74.7 6 21.0 -54.8 210 73 514.0 514.0 315.9 514.2 0.03 33 50 19940 -52.1 -75.1 5 23.0 -53.4 210 73 520.7 520.7 316.4 520.9 0.03 34 48 20206 -50.1 -74.1 4 24.0 -51.8 531.6 531.6 317.1 531.8 0.03 35 42 21081 -49.5 -73.5 4 24.0 -51.5 553.8 553.8 318.3 554.1 0.04 36 42 21081 -46.3 -70.3 5 24.0 -49.0 561.7 561.7 318.8 562.2 0.07 37 30 23330 -44.1 -69.1 5 25.0 -48.1 624.4 624.5 321.7 625.3 0.12 38 29 23558 -43.1 -68.1 5 25.0 -47.6 633.3 633.3 322.1 634.3 0.14 TRP 372 7055 -50.3 -74.3 4 24.0 -50.5 160 44 295.7 295.7 279.4 295.7 0.00 WND 173 12005 -53.2 -76.2 4 23.0 -53.5 200 64 363.3 363.3 299.4 363.4 0.01 Sounding variables and indices 1000-500 mb thick: 5111.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 51.78 % Est. max temperature: -0.12 C = 31.79 F Sfc-Lift cond lev (LCL): 908.65 mb = 732.46 m = 2403.07 ft T: -7.35 C 700-500 lapse rate: 6.88 C/km ThetaE index: 3.50 C Layer 835.0- 826.0 mb Conv cond level (CCL): 838.52 mb = 1353.40 m = 4440.24 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 0.16 C = 32.28 F Cap Strength: 5.14 C Lifted Index: 5.87 C Risk: None Lifted Index @300 mb: 26.11 C Lifted Index @700 mb: 0.94 C Showalter Index: 4.81 C Risk: None Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.40 C Cross Totals Index: 24.40 C K Index: 8.10 Risk: None Sweat Index: 190.00 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.20 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 46572.89 J/kg Cap Strength: 5.85 C Lift Cond Lev (LCL): 862.10 mb = 1140.10 m = 3740.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 174 at 24 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 ---------------------------------------------------------- 0 983 118 180 15 0.0 15.0 | 345 9 2.4 -8.9 1 925 594 185 23 2.0 22.9 | 282 4 4.4 -0.9 2 850 1249 185 27 2.4 26.9 | 237 6 4.7 3.0 3 700 2705 150 29 -14.5 25.1 | 96 12 -12.1 1.3 4 500 5090 120 40 -34.6 20.0 | 83 33 -32.3 -3.9 5 400 6580 140 42 -27.0 32.2 | 109 26 -24.6 8.3 6 372 7055 160 44 -15.0 41.3 | 144 22 -12.7 17.5 7 300 8460 185 62 5.4 61.8 | 192 39 7.8 37.9 8 250 9650 195 56 14.5 54.1 | 209 35 16.9 30.2 9 200 11080 195 54 14.0 52.2 | 210 33 16.3 28.3 10 173 12005 200 64 21.9 60.1 | 214 44 24.2 36.3 11 150 12920 195 50 12.9 48.3 | 212 29 15.3 24.4 12 100 15510 205 60 25.4 54.4 | 222 41 27.7 30.5 13 70 17780 205 68 28.7 61.6 | 219 49 31.1 37.8 14 50 19940 210 73 36.5 63.2 | 225 55 38.9 39.4 Wind Parameters Mean winds (0-6000m): 144.4 at 32.0 knts Storm direction: 174.4 at 24.0 knts Shear (0-3000m) pos: 1.4 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -33.7 tot: -33.7 m^2/s^2 ave: -11.2 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 57.38 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 ------------------------------------------------------------------------------- 500 183 19 324 6| 8.5 0.0 8.5| 0.0 -9.3 -9.3 -18.6 -0.74| 8.6 -6.4 1000 184 22 297 4| 4.3 1.6 5.8| 0.0 -12.9 -12.9 -12.9 -0.80| 5.9 -4.7 1500 183 24 274 4| 2.8 2.0 4.9| 0.0 -18.0 -18.0 -12.0 -0.83| 5.6 -4.6 2000 180 25 249 2| 2.1 2.7 4.8| 0.0 -23.8 -23.8 -11.9 -0.83| 5.7 -4.8 2500 175 26 177 2| 1.7 3.2 4.9| 0.0 -31.4 -31.4 -12.6 -0.77| 5.8 -4.5 3000 170 26 129 3| 1.4 3.4 4.8| 0.0 -33.7 -33.7 -11.2 -0.69| 5.6 -3.9 4000 160 28 108 8| 1.1 3.6 4.7| 0.0 -43.5 -43.5 -10.9 -0.59| 5.3 -3.1 5000 150 30 99 13| 0.9 3.8 4.6| 0.0 -67.0 -67.0 -13.4 -0.55| 5.2 -2.8 6000 144 32 97 16| 1.5 3.1 4.7| 68.0 -67.0 1.0 0.2 -0.32| 5.1 -1.6 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251204.00.gif