UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for UHMM... Searching the city database file for: UHMM ... Date:0000Z 21 OCT 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 ------------------------------------------------------------------------------- SFC 1002 118 -1.3 -14.3 36 13.0 -4.8 70 11 271.7 271.9 268.2 275.3 1.26 1 1000 131 -1.9 -14.9 36 13.0 -5.4 65 11 271.2 271.4 267.8 274.6 1.20 2 925 740 -8.5 -16.5 52 8.0 -10.4 75 25 270.6 270.8 267.3 273.8 1.14 3 886 1074 -9.9 -17.9 52 8.0 -11.7 98 17 272.5 272.7 268.4 275.5 1.05 4 878 1144 -9.9 -12.9 79 3.0 -10.7 103 15 273.2 273.5 269.8 277.8 1.61 5 852 1377 -8.9 -12.4 76 3.5 -9.9 119 9 276.6 276.9 272.1 281.6 1.73 6 850 1395 -8.9 -12.4 76 3.5 -9.9 120 9 276.8 277.1 272.2 281.8 1.73 7 700 2866 -19.5 -24.1 67 4.6 -20.3 240 5 280.9 281.0 273.0 283.2 0.78 8 584 4186 -30.3 -33.9 71 3.6 -30.6 253 6 283.2 283.3 273.7 284.4 0.37 9 535 4805 -34.3 -39.3 60 5.0 -34.7 260 7 285.6 285.7 274.8 286.4 0.24 10 515 5072 -33.1 -38.1 61 5.0 -33.5 263 7 290.2 290.3 277.2 291.1 0.28 11 500 5280 -33.9 -38.9 61 5.0 -34.3 265 7 291.7 291.8 277.9 292.6 0.26 12 423 6432 -39.9 -47.9 42 8.0 -40.3 243 17 298.3 298.3 280.8 298.7 0.12 13 400 6810 -42.9 -50.9 41 8.0 -43.2 235 21 299.2 299.2 281.1 299.6 0.09 14 356 7588 -49.1 -57.1 39 8.0 -49.3 237 23 301.0 301.1 281.8 301.2 0.05 15 305 8594 -54.7 -64.7 28 10.0 -54.8 240 25 306.8 306.8 284.1 306.9 0.02 16 300 8700 -54.9 -64.9 28 10.0 -55.1 240 25 308.0 308.0 284.6 308.0 0.02 17 284 9048 -55.7 -65.7 28 10.0 -55.8 245 27 311.7 311.7 285.9 311.8 0.02 18 267 9440 -55.3 -65.3 28 10.0 -55.5 250 23 317.8 317.8 288.1 317.9 0.02 19 250 9860 -54.1 -66.1 22 12.0 -54.3 255 19 325.6 325.6 290.5 325.7 0.02 20 232 10342 -50.7 -66.7 13 16.0 -51.0 263 15 337.8 337.8 293.8 337.9 0.02 21 214 10868 -49.7 -73.7 4 24.0 -50.1 272 11 347.3 347.3 296.0 347.3 0.01 22 200 11310 -49.7 -73.7 4 24.0 -50.2 280 7 354.1 354.1 297.5 354.1 0.01 23 196 11443 -48.5 -72.5 5 24.0 -49.1 278 7 358.0 358.0 298.3 358.1 0.01 24 150 13200 -49.1 -73.1 4 24.0 -49.8 255 7 385.5 385.5 303.1 385.5 0.01 25 100 15860 -50.1 -74.1 4 24.0 -51.0 265 9 430.9 430.9 308.9 431.0 0.02 26 87 16771 -49.5 -73.5 4 24.0 -50.5 449.6 449.6 310.8 449.8 0.02 TRP 284 9048 -55.7 -65.7 28 10.0 -55.8 245 27 311.7 311.7 285.9 311.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 64.76 % Est. max temperature: 3.64 C = 38.56 F Sfc-Lift cond lev (LCL): 816.28 mb = 1701.73 m = 5583.03 ft T: -11.11 C 700-500 lapse rate: 5.97 C/km ThetaE index: 1.42 C Layer 1000.0- 886.0 mb Conv cond level (CCL): 698.64 mb = 2880.16 m = 9449.21 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 7.93 C = 46.27 F Cap Strength: 13.49 C Lifted Index: 14.54 C Risk: None Lifted Index @300 mb: 23.89 C Lifted Index @700 mb: 7.55 C Showalter Index: 8.62 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.50 C K Index: 8.00 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.41 J/kg Max Up Vert Vel: 1.68 m/s Conv Inhibition (B-): 23895.66 J/kg Cap Strength: 14.44 C Lift Cond Lev (LCL): 811.40 mb = 1747.12 m = 5731.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 213 at 7 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 1002 118 70 11 -10.3 -3.8 | 56 17 -14.2 -9.5 1 1000 131 65 11 -10.0 -4.6 | 53 17 -13.8 -10.4 2 925 740 75 25 -24.1 -6.5 | 66 31 -28.0 -12.3 3 850 1395 120 9 -7.8 4.5 | 84 12 -11.6 -1.3 4 700 2866 240 5 4.3 2.5 | 351 3 0.5 -3.3 5 500 5280 265 7 7.0 0.6 | 329 6 3.2 -5.2 6 400 6810 235 21 17.2 12.0 | 245 15 13.4 6.3 7 300 8700 240 25 21.7 12.5 | 249 19 17.8 6.7 8 284 9048 245 27 24.5 11.4 | 255 21 20.7 5.6 9 250 9860 255 19 18.4 4.9 | 273 15 14.5 -0.9 10 200 11310 280 7 6.9 -1.2 | 336 8 3.1 -7.0 11 150 13200 255 7 6.8 1.8 | 323 5 2.9 -4.0 12 100 15860 265 9 9.0 0.8 | 314 7 5.1 -5.0 Wind Parameters Mean winds (0-6000m): 183.4 at 9.2 knts Storm direction: 213.4 at 6.9 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -69.4 deg Storm rel helicity (0-3000m) pos: 90.4 neg: -2.9 tot: 87.5 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 62.77 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 70 16 60 22| 11.5 0.0 11.5| 22.5 -1.4 21.1 42.2 0.29| 11.9 3.4 1000 77 19 66 24| 4.4 0.0 4.4| 78.4 -1.4 77.0 77.0 0.42| 13.8 5.9 1500 83 16 68 21| 3.8 0.0 3.8| 86.8 -1.5 85.3 56.8 0.37| 12.9 4.7 2000 90 14 72 19| 3.8 0.0 3.8| 90.4 -1.5 88.9 44.4 0.36| 11.1 4.0 2500 93 12 73 17| 3.3 0.0 3.3| 90.4 -2.4 88.0 35.2 0.28| 9.9 2.7 3000 95 11 72 16| 2.8 0.0 2.8| 90.4 -2.9 87.5 29.2 0.25| 8.6 2.1 4000 103 10 75 14| 2.2 0.0 2.2| 90.4 -3.8 86.6 21.7 0.22| 6.6 1.5 5000 117 9 82 12| 1.8 0.0 1.8| 90.4 -4.4 86.0 17.2 0.21| 5.4 1.1 6000 183 9 136 5| 1.5 0.7 2.2| 90.4 -19.1 71.3 11.9 0.06| 5.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//UHMM/skewt/UHMM.skewt.20251021.00.gif