UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 7 OCT 25 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1016 94 12.4 0.4 44 12.0 6.8 0 0 284.3 284.9 279.2 295.2 3.87 1 1000 226 10.4 -0.6 46 11.0 5.4 0 0 283.5 284.2 278.6 293.9 3.66 2 963 538 7.6 -3.4 46 11.0 2.9 326 2 283.8 284.3 277.9 292.6 3.08 3 925 868 5.0 -5.0 48 10.0 1.0 290 5 284.4 284.9 277.9 292.6 2.84 4 898 1109 3.6 -6.4 48 10.0 -0.3 311 6 285.4 285.9 278.2 293.0 2.63 5 850 1553 2.4 -11.6 35 14.0 -2.4 350 9 288.7 289.0 278.7 294.2 1.85 6 724 2833 -3.7 -14.7 42 11.0 -7.2 338 9 295.5 295.8 281.6 300.7 1.69 7 700 3098 -5.5 -17.5 38 12.0 -9.0 335 9 296.4 296.6 281.6 300.7 1.38 8 577 4591 -11.5 -31.5 17 20.0 -15.4 341 15 306.2 306.3 284.5 307.8 0.48 9 509 5537 -18.1 -43.1 9 25.0 -21.2 344 18 309.4 309.4 285.3 310.0 0.17 10 500 5670 -18.9 -41.9 11 23.0 -21.9 345 19 310.0 310.0 285.6 310.7 0.19 11 424 6875 -27.5 -43.5 20 16.0 -29.1 341 26 314.0 314.0 287.0 314.7 0.19 12 400 7290 -31.3 -46.3 21 15.0 -32.5 340 29 314.3 314.3 287.1 314.9 0.15 13 300 9260 -46.3 -58.3 24 12.0 -46.7 345 31 320.1 320.1 288.8 320.3 0.05 14 274 9857 -50.7 -61.7 26 11.0 -51.0 350 27 322.1 322.1 289.5 322.3 0.03 15 250 10450 -54.1 -64.1 28 10.0 -54.3 355 23 325.6 325.6 290.5 325.7 0.03 16 232 10928 -56.3 -66.3 27 10.0 -56.5 0 21 329.3 329.3 291.6 329.4 0.02 17 200 11860 -61.7 -71.7 25 10.0 -61.8 10 17 335.1 335.1 293.1 335.1 0.01 18 191 12144 -63.1 -73.1 25 10.0 -63.2 10 17 337.2 337.2 293.6 337.3 0.01 19 180 12510 -62.7 -72.7 25 10.0 -62.8 3 19 343.7 343.7 295.2 343.7 0.01 20 155 13443 -57.5 -68.5 23 11.0 -57.7 344 24 367.5 367.6 300.1 367.7 0.02 21 150 13650 -57.9 -68.9 23 11.0 -58.1 340 25 370.3 370.3 300.7 370.4 0.02 22 100 16200 -58.3 -72.3 15 14.0 -58.6 330 27 415.1 415.1 307.2 415.2 0.02 23 88 17007 -56.9 -71.9 13 15.0 -57.3 330 26 433.3 433.4 309.2 433.5 0.03 24 70 18450 -58.5 -74.5 11 16.0 -58.9 330 23 459.2 459.2 311.7 459.4 0.02 25 50 20550 -60.9 -77.9 9 17.0 -61.4 345 23 500.0 500.0 314.9 500.1 0.02 26 49 20675 -60.9 -77.9 9 17.0 -61.4 344 23 502.9 502.9 315.2 503.0 0.02 27 39 22097 -58.7 -77.7 7 19.0 -59.5 335 23 542.4 542.4 317.6 542.5 0.02 28 30 23730 -61.7 -79.7 7 18.0 -62.4 325 23 576.4 576.4 319.5 576.6 0.02 29 20 26270 -58.9 -78.9 6 20.0 -60.3 310 17 655.9 655.9 322.9 656.2 0.04 30 17 27295 -56.7 -77.7 5 21.0 -58.7 694.1 694.2 324.3 694.6 0.06 31 15 28087 -57.7 -78.7 5 21.0 -59.7 716.1 716.1 325.0 716.6 0.05 32 13 28997 -54.1 -77.1 4 23.0 -57.3 758.5 758.5 326.2 759.2 0.08 TRP 191 12144 -63.1 -73.1 25 10.0 -63.2 10 17 337.2 337.2 293.6 337.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 800.43 mb = 2056.59 m = 6747.26 ft Wetbulb zero: 903.99 mb = 1054.65 m = 3460.09 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 32.13 % Est. max temperature: 15.71 C = 60.27 F Sfc-Lift cond lev (LCL): 846.71 mb = 1583.98 m = 5196.71 ft T: 2.25 C 700-500 lapse rate: 5.21 C/km ThetaE index: 2.62 C Layer 1000.0- 898.0 mb Conv cond level (CCL): 642.34 mb = 3762.16 m = 12342.89 ft Mean mixing ratio: 3.22 g/kg Conv temperature: 28.96 C = 84.14 F Cap Strength: 14.69 C Lifted Index: 15.01 C Risk: None Lifted Index @300 mb: 19.19 C Lifted Index @700 mb: 8.07 C Showalter Index: 14.24 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 7.30 C K Index: -2.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.41 J/kg Max Up Vert Vel: 2.61 m/s Conv Inhibition (B-): 54136.48 J/kg Cap Strength: 14.68 C Lift Cond Lev (LCL): 818.19 mb = 1857.31 m = 6093.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 10 at 8 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 1016 94 0 0 -0.0 -0.0 | 190 8 1.5 8.1 1 1000 226 0 0 -0.0 -0.0 | 190 8 1.5 8.1 2 925 868 290 5 4.7 -1.7 | 224 9 6.2 6.4 3 850 1553 350 9 1.6 -8.9 | 285 3 3.0 -0.8 4 700 3098 335 9 3.8 -8.2 | 271 5 5.3 -0.1 5 500 5670 345 19 4.9 -18.4 | 328 12 6.4 -10.3 6 400 7290 340 29 9.9 -27.3 | 329 22 11.4 -19.2 7 300 9260 345 31 8.0 -29.9 | 337 24 9.5 -21.9 8 250 10450 355 23 2.0 -22.9 | 347 15 3.5 -14.9 9 200 11860 10 17 -3.0 -16.7 | 10 9 -1.5 -8.7 10 191 12144 10 17 -3.0 -16.7 | 10 9 -1.5 -8.7 11 150 13650 340 25 8.6 -23.5 | 327 18 10.0 -15.4 12 100 16200 330 27 13.5 -23.4 | 316 21 15.0 -15.3 13 70 18450 330 23 11.5 -19.9 | 312 18 13.0 -11.9 14 50 20550 345 23 6.0 -22.2 | 332 16 7.4 -14.2 15 30 23730 325 23 13.2 -18.8 | 306 18 14.7 -10.8 16 20 26270 310 17 13.0 -10.9 | 281 15 14.5 -2.9 Wind Parameters Mean winds (0-6000m): 340.4 at 10.9 knts Storm direction: 10.4 at 8.2 knts Shear (0-3000m) pos: 1.0 neg: 1.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -1.1 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 13.10 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 ------------------------------------------------------------------------------- 500 320 1 197 8| 0.0 2.9 2.9| 4.3 0.0 4.3 8.6 0.76| 3.2 2.4 1000 295 3 211 8| 0.0 3.2 3.2| 12.2 0.0 12.2 12.2 0.76| 4.2 3.2 1500 321 5 224 6| 2.0 2.2 4.2| 18.0 0.0 18.0 12.0 0.73| 4.8 3.5 2000 332 6 233 5| 1.5 1.8 3.2| 18.0 -0.3 17.7 8.8 0.67| 3.8 2.6 2500 335 6 241 5| 1.2 1.5 2.7| 18.0 -0.7 17.3 6.9 0.62| 3.2 2.0 3000 336 7 246 5| 1.0 1.3 2.3| 18.0 -1.1 16.9 5.6 0.57| 2.8 1.6 4000 336 8 259 5| 1.2 1.0 2.2| 23.4 -1.1 22.3 5.6 0.62| 2.6 1.6 5000 338 9 276 5| 1.3 0.8 2.1| 29.7 -1.1 28.6 5.7 0.63| 2.5 1.6 6000 340 11 293 6| 1.3 0.9 2.1| 34.7 -1.1 33.6 5.6 0.58| 2.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251007.12.gif