UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 24 APR 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 ------------------------------------------------------------------------------- 0 1000 70 200 3 SFC 994 119 1.6 0.0 89 1.6 0.9 200 3 275.2 275.9 274.4 285.7 3.84 2 950 486 2.2 -3.8 64 6.0 -0.2 222 24 279.4 279.9 275.6 287.9 3.03 3 925 702 2.0 -2.1 74 4.1 0.3 235 36 281.4 282.0 277.3 291.3 3.54 4 909 842 2.4 -0.6 81 3.0 1.1 239 36 283.2 283.9 278.9 294.5 4.02 5 891 1002 2.0 0.2 88 1.8 1.2 244 36 284.4 285.1 279.8 296.7 4.35 6 850 1378 1.0 -0.9 87 1.9 0.1 255 36 287.2 287.9 281.0 299.2 4.21 7 839 1483 0.6 -1.3 87 1.9 -0.2 255 37 287.8 288.6 281.2 299.7 4.14 8 762 2249 -4.5 -7.0 83 2.5 -5.4 256 41 290.4 290.9 280.9 299.1 2.96 9 691 3013 -9.5 -12.4 79 2.9 -10.4 257 46 293.0 293.4 281.1 299.5 2.13 10 626 3771 -13.7 -22.7 47 9.0 -15.7 258 51 296.6 296.8 281.2 299.8 0.99 11 590 4222 -13.9 -29.9 25 16.0 -16.9 258 54 301.5 301.6 282.7 303.3 0.54 12 500 5460 -22.3 -37.3 24 15.0 -24.3 260 62 305.9 305.9 284.1 306.9 0.31 13 439 6402 -28.7 -44.7 20 16.0 -30.1 260 67 309.3 309.4 285.3 309.9 0.16 14 400 7060 -34.3 -48.3 23 14.0 -35.3 260 71 310.4 310.4 285.6 310.9 0.12 15 370 7603 -38.9 -50.9 27 12.0 -39.5 260 74 311.3 311.3 285.9 311.7 0.10 16 342 8139 -43.4 -54.5 28 11.1 -43.9 260 77 312.2 312.2 286.2 312.5 0.07 17 310 8795 -49.1 -59.1 30 10.0 -49.3 260 77 313.2 313.2 286.5 313.4 0.04 18 300 9010 -50.5 -60.5 30 10.0 -50.7 260 77 314.2 314.2 286.8 314.3 0.04 19 257 10005 -57.9 -66.9 31 9.0 -58.0 265 75 317.5 317.5 287.9 317.5 0.02 20 250 10180 -57.1 -66.1 31 9.0 -57.2 265 75 321.2 321.2 289.1 321.3 0.02 21 236 10545 -57.3 -66.3 31 9.0 -57.4 266 68 326.2 326.2 290.6 326.3 0.02 22 200 11600 -53.7 -62.7 32 9.0 -53.9 270 48 347.7 347.7 296.2 347.9 0.04 23 179 12313 -52.5 -62.5 29 10.0 -52.8 274 43 360.9 360.9 298.9 361.1 0.05 24 150 13450 -53.3 -64.3 25 11.0 -53.7 280 36 378.2 378.2 302.0 378.4 0.04 25 100 16050 -55.1 -68.1 18 13.0 -55.5 280 27 421.3 421.3 307.9 421.5 0.04 26 70 18330 -54.9 -69.9 14 15.0 -55.6 285 23 466.9 466.9 312.4 467.2 0.04 27 57 19644 -54.1 -69.1 14 15.0 -54.9 294 19 497.0 497.0 314.8 497.4 0.06 28 50 20480 -55.9 -71.9 12 16.0 -56.7 300 17 511.7 511.8 315.8 512.0 0.05 29 44 21287 -57.9 -73.9 11 16.0 -58.6 299 16 525.9 525.9 316.7 526.2 0.04 30 32 23294 -56.7 -72.7 12 16.0 -57.8 296 15 579.3 579.3 319.6 579.7 0.06 31 30 23700 -58.9 -74.9 11 16.0 -59.9 295 15 584.1 584.1 319.9 584.4 0.05 32 25 24849 -60.7 -76.7 10 16.0 -61.6 315 18 610.2 610.2 321.1 610.5 0.04 33 20 26260 -56.5 -72.5 12 16.0 -58.2 340 21 663.2 663.3 323.2 664.1 0.11 34 18 26930 -56.7 -72.7 12 16.0 -58.5 682.9 682.9 323.9 683.9 0.11 35 17 27296 -53.7 -69.7 12 16.0 -56.2 703.8 703.8 324.6 705.4 0.19 36 15 28102 -54.1 -70.1 12 16.0 -56.7 728.1 728.2 325.4 729.9 0.20 37 11 30124 -48.1 -64.1 14 16.0 -53.1 817.4 817.7 327.8 823.8 0.63 38 10 30760 -43.1 -60.1 14 17.0 -50.3 858.7 859.3 328.8 871.1 1.17 39 9.6 31035 -42.9 -59.9 14 17.0 -50.3 869.5 870.2 329.1 883.0 1.25 TRP 257 10005 -57.9 -66.9 31 9.0 -58.0 265 75 317.5 317.5 287.9 317.5 0.02 WND 342 8139 -43.4 -54.5 28 11.1 -43.9 260 77 312.2 312.2 286.2 312.5 0.07 Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 829.94 mb = 1572.89 m = 5160.34 ft Wetbulb zero: 956.33 mb = 431.87 m = 1416.88 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 61.23 % Est. max temperature: 13.90 C = 57.03 F Sfc-Lift cond lev (LCL): 969.49 mb = 321.11 m = 1053.48 ft T: 1.93 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.64 C Layer 762.0- 691.0 mb Conv cond level (CCL): 760.06 mb = 2268.91 m = 7443.85 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 16.79 C = 62.22 F Cap Strength: 12.10 C Lifted Index: 14.01 C Risk: None Lifted Index @300 mb: 17.27 C Lifted Index @700 mb: 6.84 C Showalter Index: 7.21 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.40 C K Index: 19.55 Risk: < 20 % chance of thunderstorms Sweat Index: 134.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.65 J/kg Max Up Vert Vel: 8.20 m/s Conv Inhibition (B-): 56540.20 J/kg Cap Strength: 13.82 C Lift Cond Lev (LCL): 888.58 mb = 1023.48 m = 3357.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 ---------------------------------------------------------- 0 994 119 200 3 1.0 2.8 | 111 35 -32.4 12.7 1 925 702 235 36 29.5 20.6 | 173 31 -4.0 30.5 2 850 1378 255 36 34.8 9.3 | 184 19 1.3 19.2 3 500 5460 260 62 61.1 10.8 | 233 34 27.6 20.6 4 400 7060 260 71 69.9 12.3 | 239 43 36.5 22.2 5 342 8139 260 77 75.8 13.4 | 241 48 42.4 23.2 6 300 9010 260 77 75.8 13.4 | 241 48 42.4 23.2 7 257 10005 265 75 74.7 6.5 | 248 44 41.3 16.4 8 250 10180 265 75 74.7 6.5 | 248 44 41.3 16.4 9 200 11600 270 48 48.0 -0.0 | 236 18 14.6 9.8 10 150 13450 280 36 35.5 -6.3 | 209 4 2.0 3.6 11 100 16050 280 27 26.6 -4.7 | 127 9 -6.9 5.1 12 70 18330 285 23 22.2 -6.0 | 109 12 -11.2 3.9 13 50 20480 300 17 14.7 -8.5 | 94 19 -18.7 1.3 14 30 23700 295 15 13.6 -6.3 | 100 20 -19.9 3.5 15 20 26260 340 21 7.2 -19.7 | 69 28 -26.3 -9.9 Wind Parameters Mean winds (0-6000m): 256.4 at 46.5 knts Storm direction: 286.4 at 34.9 knts Shear (0-3000m) pos: 17.5 neg: 0.0 tot: 17.5 10-3/s Storm rel Dir Shear (0-3000m): -66.3 deg Storm rel helicity (0-3000m) pos: 337.0 neg: 0.0 tot: 337.0 m^2/s^2 ave: 280.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.25 Bulk Shear: 132.74 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 ------------------------------------------------------------------------------- 500 232 17 135 28| 29.6 0.0 29.6|261.1 0.0 261.1 522.3 0.99| 30.8 30.6 1000 237 26 155 27| 17.5 0.0 17.5|329.3 0.0 329.3 329.3 0.89| 22.2 19.8 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 256 46 209 24| 11.7 1.0 12.6|494.7 0.0 494.7 260.4 0.84| 6.7 5.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250424.00.gif