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 U3802... Searching the city database file for: U3802 ... Date:0000Z 4 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 1000 119 0.8 -0.1 94 0.9 0.4 250 3 274.0 274.6 273.6 284.2 3.79 1 926 731 -3.3 -5.2 87 1.9 -4.0 294 29 275.8 276.3 273.2 283.6 2.80 2 925 740 -3.3 -5.2 87 1.9 -4.0 295 29 275.9 276.4 273.3 283.7 2.80 3 895 1002 -2.3 -4.0 88 1.7 -3.0 299 32 279.6 280.1 275.9 288.5 3.17 4 850 1411 -3.7 -5.6 87 1.9 -4.4 305 36 282.3 282.8 277.0 290.7 2.96 5 828 1619 -3.7 -5.5 87 1.8 -4.4 305 38 284.4 284.9 278.2 293.2 3.06 6 780 2089 -6.9 -12.9 62 6.0 -8.7 305 41 285.9 286.2 277.3 291.2 1.81 7 721 2704 -7.1 -20.1 35 13.0 -10.5 305 46 292.1 292.3 279.3 295.5 1.07 8 700 2935 -8.1 -21.1 34 13.0 -11.3 305 48 293.5 293.7 279.8 296.7 1.01 9 685 3103 -9.1 -17.1 52 8.0 -11.3 305 49 294.2 294.5 280.8 298.7 1.46 10 603 4080 -14.1 -17.2 77 3.1 -15.0 303 55 299.4 299.7 283.2 304.5 1.64 11 564 4583 -17.5 -20.8 75 3.3 -18.3 302 58 301.1 301.4 283.5 305.3 1.29 12 505 5398 -25.5 -29.2 71 3.7 -26.1 300 64 301.1 301.2 282.7 303.3 0.68 13 500 5470 -25.9 -29.3 73 3.4 -26.4 300 64 301.5 301.6 282.9 303.7 0.68 14 457 6114 -28.9 -32.2 73 3.3 -29.3 302 69 305.6 305.7 284.4 307.5 0.56 15 400 7050 -35.9 -40.9 60 5.0 -36.3 305 77 308.3 308.4 285.1 309.3 0.27 16 352 7926 -42.1 -49.1 46 7.0 -42.5 303 80 311.5 311.5 286.0 311.9 0.12 17 329 8379 -47.1 -53.1 50 6.0 -47.3 302 81 310.7 310.7 285.7 311.0 0.08 18 303 8916 -53.3 -59.3 48 6.0 -53.4 300 83 309.3 309.3 285.1 309.5 0.04 19 300 8980 -54.5 -60.5 47 6.0 -54.6 300 83 308.5 308.5 284.8 308.7 0.04 20 283 9352 -57.9 -63.9 46 6.0 -58.0 302 84 308.8 308.8 284.9 308.9 0.03 21 253 10056 -61.3 -66.3 51 5.0 -61.3 305 87 313.9 313.9 286.7 313.9 0.02 22 250 10130 -62.3 -67.3 51 5.0 -62.3 305 87 313.4 313.4 286.6 313.5 0.02 23 236 10483 -66.9 -71.9 49 5.0 -67.0 301 88 311.7 311.7 285.9 311.7 0.01 24 231 10612 -67.4 -72.4 49 5.0 -67.4 300 89 312.9 312.9 286.4 312.9 0.01 25 222 10852 -68.3 -73.3 49 5.0 -68.3 305 89 315.0 315.1 287.1 315.1 0.01 26 200 11480 -67.9 -72.9 49 5.0 -67.9 305 79 325.2 325.2 290.3 325.3 0.01 27 191 11755 -69.3 -74.3 48 5.0 -69.3 304 75 327.3 327.3 290.9 327.3 0.01 28 176 12248 -63.7 -68.7 50 5.0 -63.7 303 68 344.2 344.2 295.4 344.3 0.02 29 151 13189 -61.9 -66.9 51 5.0 -62.0 300 55 362.8 362.8 299.2 362.9 0.03 30 150 13230 -62.1 -67.1 51 5.0 -62.2 300 54 363.1 363.1 299.3 363.2 0.03 31 132 14014 -64.7 -69.7 50 5.0 -64.8 300 48 372.0 372.0 300.9 372.1 0.02 32 116 14806 -62.3 -68.3 44 6.0 -62.4 300 42 390.4 390.4 303.9 390.6 0.03 33 106 15357 -66.1 -72.1 43 6.0 -66.2 300 38 393.4 393.4 304.3 393.5 0.02 34 100 15710 -65.7 -71.7 43 6.0 -65.8 300 35 400.8 400.8 305.3 400.9 0.02 35 88 16490 -64.1 -70.1 44 6.0 -64.2 302 37 418.9 418.9 307.6 419.1 0.03 36 70 17880 -67.9 -73.9 42 6.0 -68.0 305 40 439.1 439.1 309.8 439.3 0.02 37 50 19880 -72.1 -79.1 34 7.0 -72.2 300 46 473.6 473.6 313.0 473.7 0.02 38 42 20900 -75.1 -82.1 33 7.0 -75.2 298 49 490.4 490.4 314.2 490.4 0.01 39 33 22294 -76.5 -83.5 32 7.0 -76.6 296 53 521.7 521.7 316.4 521.7 0.01 40 30 22840 -78.9 -85.9 31 7.0 -79.0 295 54 529.5 529.5 316.9 529.6 0.01 41 23 24325 -83.7 -90.7 28 7.0 -83.7 292 61 557.2 557.2 318.5 557.3 0.00 42 20 25100 -82.3 -89.3 29 7.0 -82.4 290 64 584.2 584.3 319.9 584.3 0.01 43 14 27086 -82.1 -89.1 29 7.0 -82.2 287 60 647.7 647.7 322.6 647.7 0.01 44 10 28940 -86.7 -93.7 27 7.0 -86.8 285 56 695.9 695.9 324.3 696.0 0.01 45 9.7 29106 -87.1 -94.1 26 7.0 -87.2 700.5 700.5 324.4 700.5 0.01 46 9.1 29457 -83.9 -90.9 28 7.0 -84.0 725.7 725.7 325.3 725.8 0.01 47 6.3 31505 -82.1 -89.1 29 7.0 -82.2 813.8 813.8 327.6 814.0 0.02 48 6.0 31781 -78.9 -85.9 31 7.0 -79.1 839.1 839.1 328.1 839.5 0.04 TRP 222 10852 -68.3 -73.3 49 5.0 -68.3 305 89 315.0 315.1 287.1 315.1 0.01 WND 231 10612 -67.4 -72.4 49 5.0 -67.4 300 89 312.9 312.9 286.4 312.9 0.01 Sounding variables and indices 1000-500 mb thick: 5350.90 m Freezing level: 985.56 mb = 238.59 m = 782.75 ft Wetbulb zero: 992.76 mb = 176.98 m = 580.62 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 70.84 % Est. max temperature: 9.12 C = 48.42 F Sfc-Lift cond lev (LCL): 985.94 mb = 231.88 m = 760.74 ft T: 0.04 C 700-500 lapse rate: 7.02 C/km ThetaE index: 1.95 C Layer 780.0- 721.0 mb Conv cond level (CCL): 803.25 mb = 1857.73 m = 6094.85 ft Mean mixing ratio: 3.20 g/kg Conv temperature: 11.99 C = 53.58 F Cap Strength: 15.35 C Lifted Index: 14.63 C Risk: None Lifted Index @300 mb: 17.14 C Lifted Index @700 mb: 11.39 C Showalter Index: 9.82 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 20.30 C K Index: 3.60 Risk: None Sweat Index: 136.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.06 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 61326.25 J/kg Cap Strength: 15.28 C Lift Cond Lev (LCL): 927.77 mb = 716.22 m = 2349.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 35 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 1000 119 250 3 2.8 1.0 | 157 35 -13.7 32.3 1 1000 117 250 3 2.8 1.0 | 157 35 -13.7 32.3 2 925 740 295 29 26.3 -12.3 | 207 21 9.8 19.0 3 850 1411 305 36 29.5 -20.6 | 231 17 13.0 10.6 4 700 2935 305 48 39.3 -27.5 | 261 23 22.8 3.7 5 500 5470 300 64 55.4 -32.0 | 271 39 38.9 -0.7 6 400 7050 305 77 63.1 -44.2 | 286 48 46.5 -12.9 7 300 8980 300 83 71.9 -41.5 | 280 56 55.3 -10.2 8 250 10130 305 87 71.3 -49.9 | 289 58 54.7 -18.6 9 231 10612 300 89 77.1 -44.5 | 282 62 60.5 -13.2 10 222 10852 305 89 72.9 -51.0 | 289 60 56.4 -19.8 11 200 11480 305 79 64.7 -45.3 | 286 50 48.2 -14.1 12 150 13230 300 54 46.8 -27.0 | 262 31 30.2 4.3 13 100 15710 300 35 30.3 -17.5 | 225 19 13.8 13.8 14 70 17880 305 40 32.8 -22.9 | 243 18 16.2 8.3 15 50 19880 300 46 39.8 -23.0 | 250 25 23.3 8.3 16 30 22840 295 54 48.9 -22.8 | 255 33 32.4 8.4 17 20 25100 290 64 60.1 -21.9 | 258 45 43.6 9.4 18 10 28940 285 56 54.1 -14.5 | 246 41 37.6 16.8 Wind Parameters Mean winds (0-6000m): 302.1 at 47.1 knts Storm direction: 332.1 at 35.4 knts Shear (0-3000m) pos: 6.2 neg: 2.0 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 292.3 neg: 0.0 tot: 292.3 m^2/s^2 ave: 97.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 7.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.10 Bulk Shear: 153.62 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 ------------------------------------------------------------------------------- 500 291 13 171 27| 22.2 0.0 22.2|167.7 0.0 167.7 335.4 0.89| 23.4 20.9 1000 295 22 188 22| 16.0 0.0 16.0|221.0 0.0 221.0 221.0 0.87| 17.6 15.2 1500 299 26 199 20| 12.3 0.0 12.3|244.5 0.0 244.5 163.0 0.87| 13.7 11.9 2000 301 30 209 18| 9.2 1.0 10.3|261.3 0.0 261.3 130.7 0.87| 11.3 9.8 2500 302 32 218 18| 7.4 1.6 9.0|278.1 0.0 278.1 111.2 0.87| 9.8 8.5 3000 303 35 226 18| 6.2 2.0 8.1|292.3 0.0 292.3 97.4 0.85| 8.8 7.5 4000 303 39 239 19| 4.6 2.3 6.9|310.3 0.0 310.3 77.6 0.80| 7.5 6.0 5000 303 43 248 21| 3.7 2.5 6.2|325.2 0.0 325.2 65.0 0.74| 6.7 4.9 6000 302 47 255 24| 3.5 2.4 5.8|378.3 0.0 378.3 63.0 0.73| 6.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251204.00.gif