UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 29 NOV 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1022 146 -20.7 -25.3 67 4.6 -21.2 60 1 250.9 251.0 250.5 252.2 0.48 1 1000 307 -20.9 -25.3 68 4.4 -21.4 70 3 252.2 252.3 251.7 253.6 0.49 2 966 563 -20.9 -25.1 69 4.2 -21.4 92 4 254.8 254.8 254.0 256.2 0.51 3 932 830 -17.9 -22.9 65 5.0 -18.6 115 5 260.4 260.5 258.9 262.2 0.65 4 925 886 -17.9 -24.9 54 7.0 -18.8 120 5 261.0 261.1 259.1 262.5 0.55 5 854 1486 -14.5 -27.5 32 13.0 -16.4 54 5 270.6 270.7 266.0 272.0 0.47 6 850 1522 -14.9 -28.9 29 14.0 -16.9 50 5 270.5 270.6 265.8 271.8 0.41 7 764 2322 -19.3 -33.3 28 14.0 -21.0 6 12 274.2 274.2 268.1 275.1 0.30 8 700 2972 -20.1 -37.1 20 17.0 -22.0 330 17 280.2 280.3 271.7 280.9 0.23 9 644 3587 -21.3 -42.3 13 21.0 -23.3 325 23 285.6 285.7 274.6 286.1 0.14 10 613 3948 -24.1 -35.1 36 11.0 -25.4 322 26 286.5 286.5 275.3 287.5 0.32 11 528 5023 -29.5 -33.9 66 4.4 -30.0 313 36 292.5 292.6 278.5 293.8 0.41 12 500 5410 -31.3 -36.0 63 4.7 -31.7 310 40 294.9 294.9 279.6 296.1 0.35 13 420 6634 -37.9 -42.9 59 5.0 -38.2 310 56 301.5 301.5 282.3 302.2 0.21 14 400 6970 -40.9 -45.9 58 5.0 -41.2 310 60 301.8 301.9 282.3 302.4 0.16 15 349 7881 -47.7 -53.7 50 6.0 -47.9 308 64 304.7 304.7 283.4 304.9 0.07 16 300 8860 -54.9 -60.9 47 6.0 -55.0 305 69 308.0 308.0 284.6 308.1 0.04 17 279 9319 -57.9 -63.9 46 6.0 -58.0 305 80 310.1 310.1 285.4 310.2 0.03 18 256 9854 -62.1 -68.1 44 6.0 -62.2 305 93 311.6 311.6 285.9 311.6 0.02 19 250 10000 -63.3 -69.3 44 6.0 -63.3 310 91 312.0 312.0 286.1 312.0 0.01 20 232 10457 -66.1 -72.1 43 6.0 -66.1 310 85 314.4 314.4 286.9 314.5 0.01 21 217 10863 -66.3 -72.3 43 6.0 -66.3 310 80 320.2 320.2 288.8 320.2 0.01 22 200 11360 -64.3 -70.3 44 6.0 -64.4 310 73 330.9 330.9 292.0 331.0 0.01 23 159 12770 -62.1 -69.1 39 7.0 -62.2 310 64 357.1 357.1 298.1 357.2 0.02 24 150 13130 -62.5 -69.5 38 7.0 -62.6 310 62 362.4 362.4 299.2 362.5 0.02 25 100 15620 -63.1 -72.1 29 9.0 -63.3 310 56 405.8 405.8 306.0 405.9 0.02 26 79 17059 -66.1 -75.1 27 9.0 -66.2 307 57 427.9 427.9 308.6 428.0 0.02 27 70 17790 -67.5 -76.5 27 9.0 -67.6 305 58 440.0 440.0 309.9 440.1 0.02 28 50 19800 -70.9 -79.9 25 9.0 -71.0 305 60 476.4 476.4 313.2 476.5 0.01 29 43 20691 -71.9 -79.9 29 8.0 -72.0 495.0 495.0 314.6 495.0 0.02 TRP 232 10457 -66.1 -72.1 43 6.0 -66.1 310 85 314.4 314.4 286.9 314.5 0.01 WND 256 9854 -62.1 -68.1 44 6.0 -62.2 305 93 311.6 311.6 285.9 311.6 0.02 Sounding variables and indices 1000-500 mb thick: 5103.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 40.69 % Est. max temperature: -3.42 C = 25.85 F Sfc-Lift cond lev (LCL): 947.12 mb = 709.80 m = 2328.71 ft T: -19.25 C 700-500 lapse rate: 4.59 C/km ThetaE index: 0.21 C Layer 850.0- 764.0 mb Conv cond level (CCL): 491.56 mb = 5529.52 m = 18141.25 ft Mean mixing ratio: 0.53 g/kg Conv temperature: 24.22 C = 75.59 F Cap Strength: 29.84 C Lifted Index: 31.32 C Risk: None Lifted Index @300 mb: 36.31 C Lifted Index @700 mb: 21.57 C Showalter Index: 19.13 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 2.40 C K Index: -29.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 5.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.09 J/kg Max Up Vert Vel: 9.07 m/s Conv Inhibition (B-): 40672.68 J/kg Cap Strength: 30.82 C Lift Cond Lev (LCL): 899.48 mb = 1096.36 m = 3596.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 at 16 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 1022 146 60 1 -0.9 -0.5 | 166 15 -3.7 14.8 1 1000 307 70 3 -2.8 -1.0 | 158 15 -5.7 14.3 2 925 886 120 5 -4.3 2.5 | 158 19 -7.2 17.8 3 850 1522 50 5 -3.8 -3.2 | 151 14 -6.7 12.1 4 700 2972 330 17 8.5 -14.7 | 264 6 5.6 0.6 5 500 5410 310 40 30.6 -25.7 | 290 30 27.8 -10.4 6 400 6970 310 60 46.0 -38.6 | 298 49 43.1 -23.2 7 300 8860 305 69 56.5 -39.6 | 294 59 53.6 -24.2 8 256 9854 305 93 76.2 -53.3 | 297 83 73.3 -38.0 9 250 10000 310 91 69.7 -58.5 | 303 80 66.8 -43.2 10 232 10457 310 85 65.1 -54.6 | 302 74 62.2 -39.3 11 200 11360 310 73 55.9 -46.9 | 301 62 53.0 -31.6 12 150 13130 310 62 47.5 -39.9 | 299 51 44.6 -24.5 13 100 15620 310 56 42.9 -36.0 | 297 45 40.0 -20.7 14 70 17790 305 58 47.5 -33.3 | 292 48 44.6 -17.9 15 50 19800 305 60 49.1 -34.4 | 292 50 46.3 -19.1 Wind Parameters Mean winds (0-6000m): 319.4 at 20.8 knts Storm direction: 349.4 at 15.6 knts Shear (0-3000m) pos: 0.6 neg: 3.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -30.5 tot: -24.1 m^2/s^2 ave: -8.0 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 67.84 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 83 3 158 16| 3.6 0.0 3.6| 0.0 -10.4 -10.4 -20.8 -0.61| 4.3 -2.6 1000 100 4 157 17| 1.8 0.5 2.3| 1.8 -17.5 -15.7 -15.7 -0.46| 4.1 -1.9 1500 86 4 154 17| 1.2 1.7 2.9| 1.8 -23.1 -21.3 -14.2 -0.40| 4.3 -1.7 2000 61 5 150 15| 0.9 2.7 3.6| 1.8 -30.1 -28.2 -14.1 -0.41| 4.7 -1.9 2500 30 7 147 11| 0.7 3.4 4.1| 3.0 -30.5 -27.5 -11.0 -0.22| 5.3 -1.2 3000 1 8 157 8| 0.6 3.7 4.3| 6.4 -30.5 -24.1 -8.0 -0.05| 5.6 -0.3 4000 338 12 199 5| 0.4 4.0 4.5| 14.3 -30.5 -16.2 -4.0 0.03| 5.5 0.2 5000 326 16 253 6| 0.4 4.2 4.6| 14.8 -34.5 -19.7 -3.9 0.01| 5.5 0.1 6000 319 21 272 11| 0.3 4.5 4.8| 38.4 -37.4 1.0 0.2 0.05| 5.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251129.12.gif