UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 22 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1009 46 2.6 -2.4 70 5.0 0.6 160 7 275.0 275.6 273.3 283.7 3.17 1 1000 118 2.4 -1.9 73 4.3 0.7 160 7 275.5 276.1 273.8 284.7 3.32 2 925 742 -1.3 -4.6 78 3.3 -2.6 185 13 278.0 278.5 274.6 286.2 2.93 3 850 1411 -4.3 -5.5 91 1.2 -4.7 215 21 281.6 282.2 276.7 290.1 2.98 4 834 1561 -5.3 -5.7 97 0.4 -5.4 221 22 282.1 282.6 277.0 290.6 2.99 5 811 1781 -3.7 -3.7 100 0.0 -3.7 231 25 286.1 286.7 279.7 296.3 3.58 6 775 2140 -3.3 -3.8 96 0.5 -3.5 246 28 290.3 290.9 281.8 301.1 3.72 7 700 2939 -7.5 -10.2 81 2.7 -8.4 280 36 294.2 294.6 282.1 301.7 2.51 8 622 3848 -13.3 -16.1 79 2.8 -14.1 284 42 297.6 298.0 282.6 303.1 1.75 9 500 5480 -22.3 -32.3 40 10.0 -23.8 290 54 305.9 305.9 284.4 307.6 0.51 10 461 6071 -26.7 -39.7 28 13.0 -28.1 292 57 307.5 307.6 284.7 308.5 0.26 11 441 6389 -28.5 -40.5 31 12.0 -29.7 293 59 309.2 309.2 285.4 310.1 0.25 12 400 7080 -34.1 -46.1 29 12.0 -35.0 295 62 310.7 310.7 285.8 311.2 0.15 13 301 8998 -49.3 -57.3 39 8.0 -49.5 295 75 315.6 315.6 287.3 315.8 0.05 14 300 9020 -49.5 -57.5 39 8.0 -49.7 295 75 315.6 315.6 287.3 315.8 0.05 15 280 9469 -54.5 -63.5 32 9.0 -54.6 293 77 314.7 314.7 287.0 314.8 0.03 16 250 10190 -58.7 -67.7 30 9.0 -58.8 290 79 318.8 318.8 288.3 318.9 0.02 17 244 10342 -60.0 -69.0 30 9.0 -60.1 290 81 319.0 319.0 288.5 319.1 0.01 18 241 10419 -60.7 -69.7 30 9.0 -60.8 290 81 319.2 319.2 288.5 319.2 0.01 19 200 11590 -56.5 -68.5 21 12.0 -56.7 285 64 343.3 343.3 295.1 343.4 0.02 20 178 12335 -51.9 -67.9 13 16.0 -52.3 287 56 362.5 362.5 299.2 362.6 0.02 21 158 13105 -52.3 -71.3 8 19.0 -52.7 289 48 374.4 374.4 301.4 374.4 0.02 22 150 13440 -52.7 -71.7 8 19.0 -53.1 290 44 379.3 379.3 302.1 379.3 0.02 23 100 16060 -52.9 -72.9 7 20.0 -53.5 295 31 425.5 425.5 308.3 425.6 0.02 24 87 16960 -53.5 -74.5 6 21.0 -54.2 295 29 441.6 441.6 310.0 441.7 0.02 25 70 18360 -54.1 -75.1 6 21.0 -54.9 295 25 468.6 468.7 312.5 468.8 0.02 26 57 19680 -55.5 -76.5 6 21.0 -56.3 298 23 493.8 493.8 314.5 494.0 0.02 27 50 20520 -54.7 -75.7 6 21.0 -55.7 300 21 514.6 514.6 315.9 514.7 0.03 28 30 23780 -53.9 -74.9 6 21.0 -55.6 270 11 597.7 597.7 320.5 598.1 0.05 29 23 25487 -53.9 -75.9 5 22.0 -56.0 237 10 644.9 644.9 322.5 645.3 0.06 30 20 26390 -51.7 -73.7 5 22.0 -54.5 220 9 677.9 678.0 323.7 678.7 0.09 31 12 29757 -46.5 -69.5 6 23.0 -52.4 176 25 803.0 803.1 327.4 805.7 0.27 32 10 30990 -39.3 -64.3 5 25.0 -49.2 160 31 872.8 873.2 329.0 880.2 0.67 33 8.2 32360 -35.7 -61.7 5 26.0 -48.4 938.0 938.7 330.4 951.6 1.16 TRP 241 10419 -60.7 -69.7 30 9.0 -60.8 290 81 319.2 319.2 288.5 319.2 0.01 WND 244 10342 -60.0 -69.0 30 9.0 -60.1 290 81 319.0 319.0 288.5 319.1 0.01 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 951.35 mb = 522.76 m = 1715.06 ft Wetbulb zero: 984.54 mb = 242.71 m = 796.29 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 77.23 % Est. max temperature: 8.76 C = 47.76 F Sfc-Lift cond lev (LCL): 933.68 mb = 667.26 m = 2189.16 ft T: -0.86 C 700-500 lapse rate: 5.82 C/km Conv cond level (CCL): 835.50 mb = 1546.41 m = 5073.46 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 9.65 C = 49.36 F Cap Strength: 12.58 C Lifted Index: 17.35 C Risk: None Lifted Index @300 mb: 21.32 C Lifted Index @700 mb: 11.17 C Showalter Index: 13.83 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 16.80 C K Index: 9.80 Risk: None Sweat Index: 241.74 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.53 J/kg Max Up Vert Vel: 3.88 m/s Conv Inhibition (B-): 68447.31 J/kg Cap Strength: 17.21 C Lift Cond Lev (LCL): 903.32 mb = 929.61 m = 3049.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 26 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 1009 46 160 7 -2.4 6.6 | 133 32 -23.5 21.9 1 1000 118 160 7 -2.4 6.6 | 133 32 -23.5 21.9 2 925 742 185 13 1.1 13.0 | 145 35 -20.0 28.3 3 850 1411 215 21 12.0 17.2 | 164 34 -9.1 32.6 4 700 2939 280 36 35.5 -6.3 | 238 17 14.3 9.1 5 500 5480 290 54 50.7 -18.5 | 276 30 29.6 -3.1 6 400 7080 295 62 56.2 -26.2 | 287 37 35.0 -10.8 7 300 9020 295 75 68.0 -31.7 | 289 50 46.8 -16.3 8 250 10190 290 79 74.2 -27.0 | 282 54 53.1 -11.7 9 244 10342 290 81 76.1 -27.7 | 283 56 55.0 -12.4 10 241 10419 290 81 76.1 -27.7 | 283 56 55.0 -12.4 11 200 11590 285 64 61.8 -16.6 | 272 41 40.7 -1.2 12 150 13440 290 44 41.3 -15.0 | 269 20 20.2 0.3 13 100 16060 295 31 28.1 -13.1 | 252 7 6.9 2.3 14 70 18360 295 25 22.7 -10.6 | 198 5 1.5 4.8 15 50 20520 300 21 18.2 -10.5 | 149 6 -3.0 4.9 16 30 23780 270 11 11.0 -0.0 | 147 18 -10.1 15.4 17 20 26390 220 9 5.8 6.9 | 145 27 -15.4 22.2 18 10 30990 160 31 -10.6 29.1 | 144 55 -31.7 44.5 Wind Parameters Mean winds (0-6000m): 276.0 at 34.8 knts Storm direction: 306.0 at 26.1 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 386.8 neg: 0.0 tot: 386.8 m^2/s^2 ave: 128.9 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 8.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 193.94 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 ------------------------------------------------------------------------------- 500 169 9 136 33| 5.0 0.0 5.0| 39.3 0.0 39.3 78.7 0.90| 5.1 4.6 1000 182 11 142 34| 6.2 0.0 6.2|108.4 0.0 108.4 108.4 0.96| 6.4 6.2 1500 196 14 149 34| 6.8 0.0 6.8|191.6 0.0 191.6 127.8 0.96| 7.5 7.3 2000 210 17 157 32| 7.0 0.0 7.0|267.4 0.0 267.4 133.7 0.94| 8.3 7.8 2500 225 19 165 30| 7.1 0.0 7.1|335.6 0.0 335.6 134.2 0.92| 9.1 8.4 3000 241 22 175 26| 7.0 0.0 7.0|386.8 0.0 386.8 128.9 0.91| 9.6 8.7 4000 259 26 193 21| 6.2 0.0 6.2|418.5 0.0 418.5 104.6 0.90| 8.2 7.3 5000 269 31 212 18| 5.7 0.0 5.7|454.6 0.0 454.6 90.9 0.88| 7.3 6.4 6000 276 35 229 18| 5.3 0.0 5.3|490.9 0.0 490.9 81.8 0.86| 6.7 5.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20250422.12.gif