UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U2217... Searching the city database file for: U2217 ... Date:1200Z 26 APR 25 Station: U2217 WMO ident: 22217 Latitude: 67.15 Longitude: 32.35 ------------------------------------------------------------------------------- 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 1019 26 1.4 -12.6 34 14.0 -2.8 335 5 273.1 273.3 269.4 277.1 1.42 1 1000 177 -0.9 -16.9 29 16.0 -5.0 340 13 272.2 272.4 268.1 275.2 1.02 2 962 485 -4.7 -18.7 33 14.0 -7.9 340 15 271.4 271.6 267.4 274.0 0.91 3 925 792 -7.5 -19.5 38 12.0 -10.1 340 17 271.6 271.8 267.5 274.2 0.88 4 850 1442 -14.1 -23.1 46 9.0 -15.7 330 15 271.4 271.5 267.0 273.4 0.70 5 760 2279 -21.1 -30.1 44 9.0 -22.2 339 17 272.6 272.7 267.3 273.9 0.41 6 700 2883 -23.7 -33.7 39 10.0 -24.8 345 19 276.2 276.3 269.4 277.2 0.32 7 631 3635 -27.5 -36.5 42 9.0 -28.3 353 25 280.2 280.3 271.8 281.1 0.27 8 595 4057 -28.1 -37.1 42 9.0 -28.9 357 28 284.3 284.3 274.1 285.1 0.27 9 500 5280 -37.7 -47.7 34 10.0 -38.2 10 38 287.1 287.1 275.3 287.4 0.10 10 474 5647 -40.3 -50.3 33 10.0 -40.7 10 42 288.3 288.3 275.9 288.6 0.08 11 400 6790 -46.5 -55.5 35 9.0 -46.7 10 54 294.6 294.6 279.0 294.7 0.05 12 375 7216 -48.8 -57.4 36 8.5 -49.0 5 64 297.0 297.0 280.1 297.1 0.04 13 348 7705 -51.5 -59.5 38 8.0 -51.7 5 56 299.8 299.8 281.3 299.9 0.04 14 326 8132 -47.7 -56.7 35 9.0 -48.0 358 47 310.6 310.7 285.6 310.9 0.05 15 300 8680 -48.9 -58.9 30 10.0 -49.1 350 35 316.4 316.4 287.6 316.6 0.05 16 292 8856 -49.5 -59.5 30 10.0 -49.7 350 34 318.0 318.0 288.2 318.2 0.04 17 250 9880 -44.9 -58.9 19 14.0 -45.4 350 27 339.3 339.3 294.2 339.5 0.05 18 244 10043 -45.5 -59.5 19 14.0 -46.0 349 27 340.8 340.8 294.6 341.0 0.05 19 200 11370 -46.3 -64.3 11 18.0 -46.9 340 23 359.5 359.5 298.6 359.6 0.03 20 173 12333 -45.1 -65.1 9 20.0 -46.0 0 16 376.7 376.7 301.7 376.8 0.03 21 150 13280 -46.3 -68.3 6 22.0 -47.2 20 9 390.3 390.3 303.9 390.4 0.03 22 134 14025 -48.9 -70.9 6 22.0 -49.7 14 8 398.5 398.5 305.0 398.6 0.02 23 122 14645 -45.7 -68.7 6 23.0 -46.9 10 7 415.1 415.1 307.2 415.3 0.03 24 110 15328 -50.3 -74.3 4 24.0 -51.1 5 6 419.0 419.0 307.6 419.0 0.01 25 100 15950 -49.9 -73.9 4 24.0 -50.8 360 5 431.3 431.3 309.0 431.4 0.02 26 86 16931 -52.3 -75.3 5 23.0 -53.1 347 7 445.5 445.5 310.4 445.6 0.02 27 78 17566 -50.3 -74.3 4 24.0 -51.4 339 8 462.2 462.3 312.0 462.4 0.02 28 70 18270 -52.1 -75.1 5 23.0 -53.1 330 9 472.9 472.9 312.9 473.0 0.02 29 50 20440 -54.7 -77.7 4 23.0 -55.7 315 7 514.6 514.6 315.9 514.7 0.02 30 39 22028 -56.1 -78.1 5 22.0 -57.2 21 7 548.9 548.9 318.1 549.1 0.02 31 30 23700 -55.7 -77.7 5 22.0 -57.1 90 7 592.8 592.8 320.3 593.0 0.03 32 21 25994 -53.7 -76.7 4 23.0 -56.0 77 14 662.5 662.5 323.2 662.9 0.05 33 20 26310 -51.5 -74.5 5 23.0 -54.4 75 15 678.5 678.6 323.7 679.2 0.08 34 18 26999 -48.5 -72.5 5 24.0 -52.5 708.8 708.8 324.7 709.8 0.12 35 17 27372 -51.5 -74.5 5 23.0 -54.8 710.8 710.9 324.8 711.6 0.09 36 15 28195 -45.9 -69.9 5 24.0 -51.4 755.3 755.4 326.1 757.3 0.21 37 12 29674 -47.9 -71.9 5 24.0 -53.4 798.0 798.1 327.3 799.9 0.19 38 10 30885 -44.7 -69.7 4 25.0 -52.1 852.7 852.9 328.5 856.1 0.32 TRP 348 7705 -51.5 -59.5 38 8.0 -51.7 5 56 299.8 299.8 281.3 299.9 0.04 WND 375 7216 -48.8 -57.4 36 8.5 -49.0 5 64 297.0 297.0 280.1 297.1 0.04 Sounding variables and indices 1000-500 mb thick: 5103.00 m Freezing level: 1007.43 mb = 118.02 m = 387.20 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 40.08 % Est. max temperature: -0.22 C = 31.60 F Sfc-Lift cond lev (LCL): 818.33 mb = 1726.07 m = 5662.91 ft T: -16.47 C 700-500 lapse rate: 5.84 C/km ThetaE index: 3.05 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 767.73 mb = 2203.54 m = 7229.37 ft Mean mixing ratio: 0.98 g/kg Conv temperature: 0.85 C = 33.52 F Cap Strength: 8.97 C Lifted Index: 10.44 C Risk: None Lifted Index @300 mb: 29.60 C Lifted Index @700 mb: 3.06 C Showalter Index: 11.44 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 14.60 C K Index: -9.50 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.18 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 68309.91 J/kg Cap Strength: 10.34 C Lift Cond Lev (LCL): 775.45 mb = 2128.69 m = 6983.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 18 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 1019 26 335 5 2.1 -4.5 | 221 16 10.3 11.9 1 1000 177 340 13 4.4 -12.2 | 252 13 12.6 4.2 2 925 792 340 17 5.8 -16.0 | 268 14 14.0 0.4 3 850 1442 330 15 7.5 -13.0 | 258 16 15.7 3.4 4 700 2883 345 19 4.9 -18.4 | 278 13 13.1 -1.9 5 500 5280 10 38 -6.6 -37.4 | 356 21 1.6 -21.0 6 400 6790 10 54 -9.4 -53.2 | 2 37 -1.2 -36.8 7 375 7216 5 64 -5.6 -63.8 | 357 47 2.6 -47.3 8 348 7705 5 56 -4.9 -55.8 | 355 40 3.3 -39.4 9 300 8680 350 35 6.1 -34.5 | 322 23 14.2 -18.1 10 250 9880 350 27 4.7 -26.6 | 308 16 12.9 -10.2 11 200 11370 340 23 7.9 -21.6 | 288 17 16.0 -5.2 12 150 13280 20 9 -3.1 -8.5 | 213 9 5.1 8.0 13 100 15950 360 5 -0.0 -5.0 | 216 14 8.2 11.4 14 70 18270 330 9 4.5 -7.8 | 236 15 12.7 8.6 15 50 20440 315 7 4.9 -4.9 | 229 17 13.1 11.5 16 30 23700 90 7 -7.0 0.0 | 184 16 1.2 16.4 17 20 26310 75 15 -14.5 -3.9 | 153 14 -6.3 12.5 Wind Parameters Mean winds (0-6000m): 356.5 at 24.4 knts Storm direction: 26.5 at 18.3 knts Shear (0-3000m) pos: 2.8 neg: 0.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 66.7 neg: -10.1 tot: 56.6 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 22.07 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 ------------------------------------------------------------------------------- 500 340 13 250 13| 10.6 0.0 10.6| 36.6 0.0 36.6 73.2 0.96| 10.6 10.2 1000 339 14 258 14| 5.3 0.7 6.0| 42.1 -3.3 38.8 38.8 0.81| 6.7 5.5 1500 337 15 259 14| 3.5 0.8 4.4| 43.1 -10.1 33.0 22.0 0.59| 5.3 3.1 2000 336 15 260 14| 3.1 0.6 3.7| 50.3 -10.1 40.2 20.1 0.63| 4.5 2.8 2500 337 16 262 14| 2.8 0.5 3.3| 57.4 -10.1 47.3 18.9 0.65| 4.0 2.6 3000 338 16 264 14| 2.8 0.4 3.2| 66.7 -10.1 56.6 18.9 0.69| 3.8 2.6 4000 343 18 274 13| 3.2 0.3 3.5| 99.3 -10.1 89.1 22.3 0.77| 4.0 3.1 5000 350 21 290 12| 3.4 0.2 3.7|139.0 -10.1 128.8 25.8 0.80| 4.2 3.4 6000 356 24 310 13| 3.3 0.4 3.7|161.7 -10.1 151.6 25.3 0.71| 4.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//U2217/skewt/U2217.skewt.20250426.12.gif