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 U3802... Searching the city database file for: U3802 ... Date:1200Z 7 DEC 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1021 119 -20.1 -24.0 71 3.9 -20.6 360 1 251.6 251.6 251.3 253.0 0.54 1 1000 273 -20.7 -24.5 72 3.8 -21.1 55 9 252.4 252.5 252.0 253.9 0.52 2 988 362 -21.3 -24.9 73 3.6 -21.7 57 13 252.7 252.8 252.2 254.1 0.51 3 957 599 -14.5 -18.9 69 4.4 -15.3 63 24 261.9 262.1 260.5 264.4 0.90 4 925 856 -15.1 -21.1 60 6.0 -16.2 70 35 263.9 264.0 261.7 266.0 0.77 5 862 1389 -15.9 -26.9 38 11.0 -17.5 57 25 268.4 268.5 264.5 269.8 0.49 6 850 1495 -16.7 -28.7 35 12.0 -18.3 55 23 268.7 268.7 264.6 269.9 0.42 7 838 1602 -17.1 -29.1 34 12.0 -18.7 54 23 269.3 269.4 265.0 270.5 0.41 8 700 2933 -23.9 -38.9 24 15.0 -25.2 40 21 276.0 276.0 269.1 276.6 0.19 9 586 4212 -30.9 -48.9 15 18.0 -31.9 35 22 282.3 282.3 272.6 282.5 0.08 10 500 5320 -38.3 -54.3 17 16.0 -38.9 30 23 286.3 286.4 274.8 286.5 0.05 11 400 6820 -47.5 -61.5 19 14.0 -47.8 355 29 293.3 293.3 278.3 293.3 0.02 12 380 7156 -49.9 -63.9 18 14.0 -50.1 351 31 294.4 294.4 278.9 294.5 0.02 13 300 8680 -54.7 -68.7 16 14.0 -54.9 335 42 308.2 308.2 284.7 308.3 0.01 14 250 9840 -58.3 -72.3 15 14.0 -58.4 340 44 319.4 319.4 288.5 319.4 0.01 15 249 9865 -58.3 -72.3 15 14.0 -58.4 340 44 319.8 319.8 288.6 319.8 0.01 16 232 10308 -58.9 -72.9 15 14.0 -59.0 335 42 325.4 325.4 290.4 325.4 0.01 17 224 10528 -56.9 -70.9 15 14.0 -57.1 333 41 331.7 331.7 292.2 331.8 0.01 18 200 11240 -59.1 -73.1 15 14.0 -59.2 325 38 339.2 339.2 294.1 339.2 0.01 19 150 13030 -61.3 -75.3 14 14.0 -61.4 315 35 364.5 364.5 299.5 364.5 0.01 20 100 15520 -65.3 -80.3 11 15.0 -65.4 295 35 401.6 401.6 305.4 401.6 0.01 21 70 17660 -71.1 -85.1 11 14.0 -71.2 280 33 432.3 432.3 309.1 432.3 0.00 22 56 18970 -74.3 -88.3 10 14.0 -74.4 280 34 453.5 453.5 311.2 453.5 0.00 23 50 19630 -74.3 -89.3 8 15.0 -74.4 280 35 468.4 468.4 312.5 468.4 0.00 24 36 21526 -77.3 -91.3 9 14.0 -77.4 274 40 506.8 506.8 315.4 506.8 0.00 25 32 22206 -74.3 -89.3 8 15.0 -74.4 271 41 532.2 532.2 317.1 532.2 0.00 26 30 22580 -75.5 -89.5 9 14.0 -75.6 270 42 538.8 538.8 317.5 538.8 0.00 27 23 24107 -79.9 -93.9 8 14.0 -80.0 270 45 568.4 568.4 319.1 568.4 0.00 28 20 24900 -80.1 -94.1 8 14.0 -80.2 270 46 591.0 591.0 320.2 591.0 0.00 29 16 26162 -80.1 -94.1 8 14.0 -80.2 629.9 629.9 321.9 629.9 0.00 TRP 249 9865 -58.3 -72.3 15 14.0 -58.4 340 44 319.8 319.8 288.6 319.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5047.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 31.64 % Est. max temperature: -3.82 C = 25.13 F Sfc-Lift cond lev (LCL): 957.33 mb = 596.85 m = 1958.16 ft T: -14.57 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.00 C Layer 1021.0- 0.0 mb Conv cond level (CCL): 663.93 mb = 3313.56 m = 10871.11 ft Mean mixing ratio: 0.69 g/kg Conv temperature: 6.39 C = 43.51 F Cap Strength: 19.53 C Lifted Index: 21.91 C Risk: None Lifted Index @300 mb: 34.40 C Lifted Index @700 mb: 15.22 C Showalter Index: 13.65 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 9.60 C K Index: -22.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.47 J/kg Max Up Vert Vel: 10.72 m/s Conv Inhibition (B-): 49759.65 J/kg Cap Strength: 21.76 C Lift Cond Lev (LCL): 905.94 mb = 1013.41 m = 3324.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 72 at 17 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 1021 119 360 1 -0.0 -1.0 | 256 17 16.2 4.1 1 1000 273 55 9 -7.4 -5.2 | 270 9 8.8 -0.0 2 925 856 70 35 -32.9 -12.0 | 68 18 -16.7 -6.8 3 850 1495 55 23 -18.8 -13.2 | 18 8 -2.7 -8.1 4 700 2933 40 21 -13.5 -16.1 | 346 11 2.7 -11.0 5 500 5320 30 23 -11.5 -19.9 | 342 16 4.7 -14.8 6 400 6820 355 29 2.5 -28.9 | 322 30 18.7 -23.8 7 300 8680 335 42 17.7 -38.1 | 314 47 33.9 -32.9 8 250 9840 340 44 15.0 -41.3 | 319 48 31.2 -36.2 9 249 9865 340 44 15.0 -41.3 | 319 48 31.2 -36.2 10 200 11240 325 38 21.8 -31.1 | 304 46 38.0 -26.0 11 150 13030 315 35 24.7 -24.7 | 296 45 40.9 -19.6 12 100 15520 295 35 31.7 -14.8 | 281 49 47.9 -9.7 13 70 17660 280 33 32.5 -5.7 | 271 49 48.7 -0.6 14 50 19630 280 35 34.5 -6.1 | 271 51 50.7 -0.9 15 30 22580 270 42 42.0 -0.0 | 265 58 58.2 5.1 16 20 24900 270 46 46.0 -0.0 | 265 62 62.2 5.1 Wind Parameters Mean winds (0-6000m): 42.4 at 22.6 knts Storm direction: 72.4 at 17.0 knts Shear (0-3000m) pos: 4.1 neg: 1.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 43.1 neg: -45.6 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.61 Bulk Shear: 15.92 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 60 13 286 5| 24.7 0.0 24.7| 30.8 0.0 30.8 61.5 0.66| 25.9 17.0 1000 66 22 48 5| 12.4 2.9 15.2| 43.1 -13.5 29.6 29.6 0.44| 20.4 8.9 1500 64 23 43 7| 8.2 1.5 9.8| 43.1 -32.7 10.4 6.9 0.21| 16.6 3.5 2000 61 23 33 7| 6.2 1.7 7.9| 43.1 -37.5 5.7 2.8 0.17| 13.0 2.2 2500 58 23 25 8| 4.9 1.8 6.7| 43.1 -42.3 0.8 0.3 0.12| 10.8 1.3 3000 55 23 17 8| 4.1 1.8 5.9| 43.1 -45.6 -2.5 -0.8 0.10| 9.3 0.9 4000 51 22 7 9| 3.1 1.5 4.6| 43.1 -46.7 -3.5 -0.9 0.09| 7.2 0.7 5000 47 22 1 10| 2.5 1.4 3.9| 43.1 -48.3 -5.2 -1.0 0.08| 6.0 0.5 6000 42 23 355 12| 2.1 1.9 4.0| 43.1 -67.6 -24.4 -4.1 0.01| 5.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251207.12.gif