UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 6 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1024 45 7.8 1.8 66 6.0 5.1 40 5 279.1 279.8 277.0 290.8 4.25 1 1004 207 4.4 -2.6 60 7.0 1.6 65 5 277.2 277.8 274.5 285.9 3.14 2 1000 239 4.2 -2.8 60 7.0 1.4 70 5 277.4 277.9 274.5 286.0 3.11 3 925 869 -1.1 -4.7 76 3.6 -2.4 300 5 278.2 278.7 274.7 286.3 2.91 4 922 895 -1.3 -4.7 78 3.4 -2.6 301 5 278.2 278.7 274.8 286.4 2.92 5 886 1212 -0.3 -9.3 51 9.0 -3.4 318 6 282.5 282.8 275.9 288.6 2.13 6 870 1358 -1.7 -12.7 43 11.0 -5.1 325 6 282.5 282.8 275.3 287.3 1.65 7 850 1542 -3.1 -12.1 50 9.0 -5.9 335 7 282.9 283.2 275.7 288.1 1.78 8 796 2060 -6.3 -13.3 58 7.0 -8.4 343 11 284.8 285.1 276.6 289.9 1.72 9 771 2310 -7.9 -14.9 57 7.0 -9.9 348 13 285.7 286.0 276.8 290.4 1.56 10 743 2598 -8.3 -16.3 52 8.0 -10.5 352 15 288.3 288.6 278.0 292.7 1.44 11 721 2831 -10.5 -19.5 48 9.0 -12.7 356 17 288.4 288.6 277.6 291.9 1.13 12 700 3058 -12.3 -20.3 51 8.0 -14.2 360 19 288.9 289.1 277.7 292.2 1.09 13 645 3676 -16.7 -21.2 68 4.5 -17.7 356 23 290.7 290.9 278.7 294.1 1.09 14 631 3842 -12.5 -18.5 61 6.0 -14.1 355 24 297.3 297.6 282.1 301.7 1.41 15 518 5321 -21.1 -27.1 58 6.0 -22.2 347 33 304.2 304.4 284.1 306.9 0.80 16 500 5580 -23.3 -29.3 58 6.0 -24.3 345 35 304.6 304.8 284.1 306.9 0.68 17 488 5757 -24.5 -30.5 57 6.0 -25.4 345 35 305.3 305.4 284.3 307.4 0.62 18 400 7170 -36.7 -41.4 62 4.7 -37.1 345 38 307.3 307.3 284.7 308.2 0.25 19 378 7559 -39.7 -44.2 62 4.5 -40.0 347 40 308.3 308.4 284.9 309.1 0.20 20 305 9001 -47.9 -52.9 56 5.0 -48.1 354 46 316.3 316.4 287.6 316.7 0.09 21 300 9110 -49.3 -54.3 56 5.0 -49.4 355 46 315.9 315.9 287.5 316.2 0.08 22 262 9983 -55.3 -61.3 47 6.0 -55.4 355 43 319.5 319.5 288.6 319.7 0.04 23 250 10280 -56.3 -62.3 47 6.0 -56.4 355 42 322.4 322.4 289.5 322.5 0.04 24 237 10619 -57.7 -63.7 46 6.0 -57.8 355 42 325.2 325.2 290.4 325.3 0.03 25 215 11233 -58.7 -64.7 46 6.0 -58.8 352 41 332.9 332.9 292.5 333.0 0.03 26 200 11690 -56.5 -62.5 47 6.0 -56.6 350 40 343.3 343.3 295.1 343.5 0.04 27 195 11850 -55.1 -61.1 47 6.0 -55.2 348 40 348.0 348.0 296.3 348.2 0.05 28 150 13520 -55.1 -63.1 36 8.0 -55.4 330 36 375.1 375.2 301.5 375.4 0.05 29 126 14636 -53.9 -63.9 28 10.0 -54.2 334 35 396.5 396.5 304.8 396.8 0.06 30 100 16110 -56.7 -69.7 18 13.0 -57.1 340 33 418.2 418.2 307.5 418.3 0.03 31 79 17599 -57.9 -71.9 15 14.0 -58.3 340 25 444.9 444.9 310.4 445.0 0.03 32 70 18360 -58.1 -73.1 13 15.0 -58.6 340 21 460.1 460.1 311.8 460.2 0.03 33 50 20470 -59.7 -75.7 11 16.0 -60.2 340 23 502.8 502.8 315.2 503.0 0.03 34 34 22864 -62.5 -79.5 8 17.0 -63.1 325 25 554.1 554.1 318.3 554.2 0.02 35 32 23239 -60.9 -77.9 9 17.0 -61.6 323 25 568.0 568.0 319.0 568.2 0.03 36 30 23640 -61.5 -78.5 9 17.0 -62.2 320 25 577.0 577.0 319.5 577.2 0.03 37 28 24066 -62.3 -79.3 9 17.0 -63.0 317 24 586.3 586.3 320.0 586.4 0.03 38 24 25025 -57.9 -75.9 8 18.0 -59.2 309 22 625.5 625.5 321.7 625.9 0.05 39 20 26170 -58.5 -76.5 8 18.0 -59.9 300 19 657.1 657.1 323.0 657.6 0.06 40 15 27982 -58.5 -77.5 7 19.0 -60.3 288 24 713.5 713.5 324.8 714.0 0.07 41 12 29405 -52.9 -72.9 7 20.0 -56.5 278 28 780.3 780.4 326.8 781.9 0.17 42 10 30580 -53.7 -73.7 7 20.0 -57.5 270 31 819.1 819.2 327.7 820.9 0.18 43 6.5 33401 -45.5 -68.5 6 23.0 -54.1 961.1 961.5 330.7 968.1 0.58 TRP 237 10619 -57.7 -63.7 46 6.0 -57.8 355 42 325.2 325.2 290.4 325.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: 940.57 mb = 738.25 m = 2422.03 ft Wetbulb zero: 973.07 mb = 459.58 m = 1507.81 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 58.61 % Est. max temperature: 11.25 C = 52.25 F Sfc-Lift cond lev (LCL): 934.16 mb = 789.41 m = 2589.89 ft T: -0.43 C 700-500 lapse rate: 4.36 C/km ThetaE index: 4.84 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 809.71 mb = 1925.21 m = 6316.23 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 13.13 C = 55.63 F Cap Strength: 15.50 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 20.82 C Lifted Index @700 mb: 5.64 C Showalter Index: 14.36 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 11.20 C K Index: 0.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.00 J/kg Max Up Vert Vel: 2.00 m/s Conv Inhibition (B-): 64694.45 J/kg Cap Strength: 15.53 C Lift Cond Lev (LCL): 892.88 mb = 1150.79 m = 3775.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 14 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 1024 45 40 5 -3.2 -3.8 | 189 10 1.6 9.6 1 1000 239 70 5 -4.7 -1.7 | 180 12 0.1 11.7 2 925 869 300 5 4.3 -2.5 | 220 14 9.1 10.9 3 850 1542 335 7 3.0 -6.3 | 228 10 7.7 7.1 4 700 3058 360 19 -0.0 -19.0 | 319 7 4.8 -5.6 5 500 5580 345 35 9.1 -33.8 | 326 25 13.8 -20.4 6 400 7170 345 38 9.8 -36.7 | 328 27 14.6 -23.3 7 300 9110 355 46 4.0 -45.8 | 345 34 8.8 -32.4 8 250 10280 355 42 3.7 -41.8 | 343 30 8.4 -28.4 9 237 10619 355 42 3.7 -41.8 | 343 30 8.4 -28.4 10 200 11690 350 40 6.9 -39.4 | 336 29 11.7 -26.0 11 150 13520 330 36 18.0 -31.2 | 308 29 22.8 -17.8 12 100 16110 340 33 11.3 -31.0 | 318 24 16.1 -17.6 13 70 18360 340 21 7.2 -19.7 | 298 14 12.0 -6.3 14 50 20470 340 23 7.9 -21.6 | 303 15 12.7 -8.2 15 30 23640 320 25 16.1 -19.2 | 285 22 20.9 -5.7 16 20 26170 300 19 16.5 -9.5 | 260 22 21.2 3.9 17 10 30580 270 31 31.0 -0.0 | 249 38 35.8 13.4 Wind Parameters Mean winds (0-6000m): 349.6 at 19.0 knts Storm direction: 19.6 at 14.2 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -4.4 tot: 45.8 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 36.89 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 45 5 187 10| 0.0 2.9 2.9| 11.4 -4.4 7.0 14.0 0.36| 8.1 2.9 1000 3 5 208 10| 0.0 3.9 3.9| 20.5 -4.4 16.1 16.1 0.42| 7.2 3.0 1500 342 5 218 10| 1.1 2.6 3.7| 24.1 -4.4 19.7 13.1 0.41| 5.9 2.4 2000 341 6 223 10| 1.8 1.9 3.8| 33.2 -4.4 28.8 14.4 0.50| 5.5 2.7 2500 345 8 228 9| 2.4 1.5 3.9| 41.6 -4.4 37.2 14.9 0.57| 5.3 3.1 3000 351 9 236 8| 2.7 1.3 4.0| 50.2 -4.4 45.8 15.3 0.64| 5.2 3.3 4000 354 12 260 6| 2.1 1.5 3.5| 54.0 -4.4 49.6 12.4 0.56| 4.8 2.7 5000 352 16 287 7| 1.6 1.9 3.5| 54.3 -5.8 48.5 9.7 0.47| 4.5 2.1 6000 350 19 303 10| 1.4 1.9 3.3| 55.9 -9.1 46.9 7.8 0.42| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251006.12.gif