UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U6629... Searching the city database file for: U6629 ... Date:0000Z 14 OCT 25 Station: U6629 WMO ident: 26629 Latitude: 54.88 Longitude: 23.88 ------------------------------------------------------------------------------- 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 1007 76 4.6 2.8 88 1.8 3.8 325 5 277.2 278.0 276.6 289.9 4.64 1 1000 133 4.2 2.7 90 1.5 3.5 315 11 277.4 278.1 276.7 290.0 4.64 2 951 541 2.2 2.2 100 0.0 2.2 334 15 279.3 280.1 277.8 292.3 4.71 3 925 765 1.2 0.2 93 1.0 0.8 345 17 280.5 281.3 277.7 292.2 4.19 4 850 1440 -3.1 -4.1 93 1.0 -3.5 350 21 282.9 283.5 277.8 292.3 3.32 5 813 1791 -4.7 -6.9 85 2.2 -5.5 350 22 284.8 285.3 278.1 292.9 2.80 6 700 2948 -14.1 -14.9 94 0.8 -14.3 350 25 286.9 287.2 277.6 292.0 1.72 7 666 3324 -17.1 -17.2 99 0.1 -17.1 349 28 287.6 287.9 277.7 292.1 1.49 8 622 3835 -19.9 -20.1 98 0.2 -20.0 346 32 290.1 290.3 278.6 293.9 1.24 9 594 4176 -21.9 -24.2 82 2.3 -22.3 345 35 291.6 291.8 278.8 294.5 0.91 10 583 4313 -23.1 -25.0 84 1.9 -23.4 345 36 291.8 291.9 278.9 294.5 0.86 11 574 4427 -24.3 -33.3 43 9.0 -25.4 344 37 291.7 291.7 278.1 293.0 0.40 12 543 4830 -26.9 -39.9 28 13.0 -28.1 342 41 293.2 293.3 278.6 294.0 0.22 13 500 5420 -31.7 -40.7 41 9.0 -32.4 340 46 294.4 294.4 279.1 295.1 0.22 14 492 5533 -32.7 -40.7 45 8.0 -33.3 340 47 294.5 294.6 279.2 295.3 0.22 15 471 5838 -34.9 -44.9 35 10.0 -35.5 341 51 295.5 295.5 279.6 296.0 0.15 16 436 6371 -37.3 -55.3 14 18.0 -38.0 343 57 299.0 299.1 281.0 299.2 0.05 17 400 6960 -40.5 -56.5 16 16.0 -41.1 345 64 302.4 302.4 282.4 302.5 0.05 18 378 7344 -41.9 -60.9 11 19.0 -42.5 345 66 305.4 305.4 283.6 305.5 0.03 19 370 7489 -41.3 -64.3 7 23.0 -41.9 345 66 308.1 308.1 284.7 308.2 0.02 20 318 8511 -44.5 -70.4 4 25.9 -45.0 345 71 317.3 317.3 287.9 317.4 0.01 21 300 8900 -45.7 -72.7 3 27.0 -46.2 350 66 320.9 320.9 289.0 321.0 0.01 22 294 9035 -45.9 -72.9 3 27.0 -46.4 350 65 322.5 322.5 289.5 322.5 0.01 23 250 10110 -47.5 -73.5 3 26.0 -48.0 350 58 335.4 335.4 293.2 335.5 0.01 24 249 10137 -47.7 -73.7 3 26.0 -48.2 350 58 335.5 335.5 293.2 335.6 0.01 25 200 11580 -49.7 -78.7 2 29.0 -50.2 345 42 354.1 354.1 297.5 354.1 0.00 26 150 13460 -50.5 -81.5 1 31.0 -51.1 5 35 383.1 383.1 302.8 383.1 0.00 27 112 15353 -51.3 -83.3 1 32.0 -52.0 12 21 414.9 414.9 307.1 415.0 0.00 28 100 16080 -55.1 -85.1 1 30.0 -55.6 15 15 421.3 421.3 307.9 421.3 0.00 29 96 16340 -55.7 -84.7 1 29.0 -56.2 425.0 425.0 308.3 425.1 0.00 TRP 249 10137 -47.7 -73.7 3 26.0 -48.2 350 58 335.5 335.5 293.2 335.6 0.01 WND 318 8511 -44.5 -70.4 4 25.9 -45.0 345 71 317.3 317.3 287.9 317.4 0.01 Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: 904.07 mb = 953.37 m = 3127.82 ft Wetbulb zero: 911.30 mb = 884.14 m = 2900.69 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 80.35 % Est. max temperature: 10.09 C = 50.15 F Sfc-Lift cond lev (LCL): 979.39 mb = 302.17 m = 991.35 ft T: 3.37 C 700-500 lapse rate: 7.12 C/km ThetaE index: 0.92 C Layer 700.0- 666.0 mb Conv cond level (CCL): 924.41 mb = 770.06 m = 2526.41 ft Mean mixing ratio: 4.50 g/kg Conv temperature: 7.96 C = 46.33 F Cap Strength: 2.96 C Lifted Index: 3.38 C Risk: None Lifted Index @300 mb: 20.87 C Lifted Index @700 mb: 0.47 C Showalter Index: 2.79 C Risk: Showers probable Total Totals Index: 56.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.60 C Cross Totals Index: 27.60 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.59 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 15602.29 J/kg Cap Strength: 3.33 C Lift Cond Lev (LCL): 944.10 mb = 599.88 m = 1968.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 22 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 1007 76 325 5 2.9 -4.1 | 205 20 8.3 17.7 1 1000 133 315 11 7.8 -7.8 | 223 19 13.2 14.0 2 925 765 345 17 4.4 -16.4 | 242 11 9.9 5.3 3 850 1440 350 21 3.6 -20.7 | 263 9 9.1 1.1 4 700 2948 350 25 4.3 -24.6 | 286 10 9.8 -2.9 5 500 5420 340 46 15.7 -43.2 | 315 30 21.2 -21.5 6 400 6960 345 64 16.6 -61.8 | 331 46 22.0 -40.1 7 318 8511 345 71 18.4 -68.6 | 333 53 23.8 -46.8 8 300 8900 350 66 11.5 -65.0 | 339 46 16.9 -43.2 9 250 10110 350 58 10.1 -57.1 | 336 39 15.5 -35.4 10 249 10137 350 58 10.1 -57.1 | 336 39 15.5 -35.4 11 200 11580 345 42 10.9 -40.6 | 319 25 16.3 -18.8 12 150 13460 5 35 -3.1 -34.9 | 350 13 2.4 -13.1 13 100 16080 15 15 -3.9 -14.5 | 192 7 1.6 7.3 Wind Parameters Mean winds (0-6000m): 344.1 at 29.9 knts Storm direction: 14.1 at 22.4 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 73.1 neg: 0.0 tot: 73.1 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 44.59 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 ------------------------------------------------------------------------------- 500 327 13 228 17| 10.6 0.0 10.6| 46.7 0.0 46.7 93.4 0.79| 12.7 10.0 1000 338 15 234 14| 7.4 0.0 7.4| 55.6 0.0 55.6 55.6 0.73| 9.0 6.5 1500 342 17 241 12| 5.8 0.0 5.8| 61.9 0.0 61.9 41.3 0.75| 6.9 5.2 2000 345 18 247 11| 4.4 0.3 4.7| 65.1 0.0 65.1 32.6 0.77| 5.5 4.2 2500 346 19 252 11| 3.5 0.5 4.0| 68.3 0.0 68.3 27.3 0.78| 4.7 3.7 3000 347 20 258 10| 2.9 0.8 3.7| 73.1 0.0 73.1 24.4 0.78| 4.3 3.3 4000 347 23 272 11| 2.2 1.7 3.9| 89.7 0.0 89.7 22.4 0.71| 4.3 3.1 5000 346 26 286 12| 1.7 2.3 4.0|101.1 0.0 101.1 20.2 0.61| 4.4 2.7 6000 344 30 297 15| 2.0 2.3 4.3|143.3 0.0 143.3 23.9 0.57| 4.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//U6629/skewt/U6629.skewt.20251014.00.gif