UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110800.upa.cvt Date: 0000Z 8 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 8 NOV 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 ------------------------------------------------------------------------------- 0 1000 52 335 5 SFC 995 92 -2.5 -4.1 89 1.6 -3.1 335 5 271.0 271.5 270.4 278.7 2.83 2 934 589 -7.1 -9.7 82 2.6 -7.9 357 19 271.3 271.6 269.1 276.7 1.96 3 925 664 -7.1 -9.5 83 2.4 -7.8 360 21 272.0 272.4 269.7 277.6 2.01 4 908 809 -6.7 -8.7 86 2.0 -7.3 3 20 273.9 274.3 271.1 280.0 2.18 5 902 861 -5.3 -7.2 86 1.9 -6.0 4 20 275.9 276.3 272.7 282.7 2.46 6 872 1126 -6.9 -8.6 88 1.7 -7.4 10 18 276.9 277.3 273.1 283.3 2.29 7 867 1171 -5.7 -7.5 87 1.8 -6.3 11 18 278.6 279.0 274.3 285.6 2.51 8 850 1326 -5.5 -7.2 88 1.7 -6.1 15 17 280.4 280.8 275.5 287.8 2.62 9 827 1541 -5.7 -7.7 86 2.0 -6.4 9 18 282.4 282.8 276.5 289.8 2.59 10 735 2459 -9.5 -13.3 74 3.8 -10.6 345 20 287.9 288.2 278.4 293.5 1.86 11 700 2834 -12.5 -17.0 69 4.5 -13.7 335 21 288.6 288.9 278.2 293.0 1.44 12 609 3881 -21.5 -24.2 79 2.7 -22.0 335 20 290.0 290.2 278.0 292.8 0.89 13 500 5310 -31.1 -35.4 66 4.3 -31.5 335 19 295.1 295.2 279.7 296.4 0.38 14 400 6850 -44.3 -49.0 59 4.7 -44.5 320 19 297.4 297.4 280.4 297.8 0.11 15 394 6950 -45.1 -49.7 60 4.6 -45.3 320 20 297.7 297.7 280.4 298.0 0.10 16 305 8615 -54.7 -59.1 58 4.4 -54.8 315 31 306.8 306.8 284.2 307.0 0.04 17 300 8720 -54.5 -58.9 58 4.4 -54.6 315 31 308.5 308.5 284.8 308.7 0.05 18 269 9420 -55.7 -59.8 60 4.1 -55.8 315 34 316.6 316.6 287.6 316.7 0.04 19 250 9890 -54.7 -59.1 58 4.4 -54.8 315 36 324.7 324.8 290.3 325.0 0.05 20 200 11320 -54.9 -59.7 55 4.8 -55.0 305 35 345.8 345.8 295.8 346.1 0.06 21 150 13150 -57.3 -63.3 46 6.0 -57.5 310 40 371.4 371.4 300.8 371.6 0.05 22 129 14100 -57.1 -64.1 41 7.0 -57.3 306 39 388.1 388.1 303.5 388.3 0.05 23 100 15690 -61.5 -68.5 39 7.0 -61.7 300 36 408.9 408.9 306.4 409.1 0.04 24 89 16407 -63.5 -70.5 38 7.0 -63.6 300 37 418.8 418.8 307.6 418.9 0.03 25 76 17370 -65.3 -73.3 32 8.0 -65.4 300 38 434.3 434.4 309.3 434.5 0.02 26 70 17870 -64.5 -72.5 32 8.0 -64.7 300 38 446.4 446.4 310.6 446.6 0.03 27 50 19910 -67.1 -75.1 31 8.0 -67.2 290 44 485.4 485.4 313.9 485.5 0.03 28 39 21402 -69.3 -77.3 30 8.0 -69.5 515.5 515.6 316.0 515.7 0.03 TRP 305 8615 -54.7 -59.1 58 4.4 -54.8 315 31 306.8 306.8 284.2 307.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 77.48 % Est. max temperature: 7.26 C = 45.07 F Sfc-Lift cond lev (LCL): 970.16 mb = 290.25 m = 952.26 ft T: -4.34 C 700-500 lapse rate: 7.51 C/km ThetaE index: 2.01 C Layer 934.0- 925.0 mb Conv cond level (CCL): 717.23 mb = 2647.20 m = 8684.93 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 14.73 C = 58.51 F Cap Strength: 11.34 C Lifted Index: 14.06 C Risk: None Lifted Index @300 mb: 21.33 C Lifted Index @700 mb: 11.33 C Showalter Index: 6.79 C Risk: None Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 23.90 C K Index: 13.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.30 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 36079.30 J/kg Cap Strength: 13.93 C Lift Cond Lev (LCL): 914.19 mb = 755.78 m = 2479.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 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 ---------------------------------------------------------- 0 995 92 335 5 2.1 -4.5 | 210 11 5.4 9.2 1 925 664 360 21 -0.0 -21.0 | 336 8 3.3 -7.2 2 850 1326 15 17 -4.4 -16.4 | 23 3 -1.1 -2.6 3 700 2834 335 21 8.9 -19.0 | 293 13 12.1 -5.3 4 500 5310 335 19 8.0 -17.2 | 287 12 11.3 -3.4 5 400 6850 320 19 12.2 -14.6 | 273 15 15.5 -0.8 6 305 8615 315 31 21.9 -21.9 | 288 26 25.2 -8.1 7 300 8720 315 31 21.9 -21.9 | 288 26 25.2 -8.1 8 250 9890 315 36 25.5 -25.5 | 292 31 28.7 -11.7 9 200 11320 305 35 28.7 -20.1 | 281 33 31.9 -6.3 10 150 13150 310 40 30.6 -25.7 | 289 36 33.9 -11.9 11 100 15690 300 36 31.2 -18.0 | 277 35 34.4 -4.2 12 70 17870 300 38 32.9 -19.0 | 278 37 36.2 -5.2 13 50 19910 290 44 41.3 -15.0 | 272 45 44.6 -1.3 Wind Parameters Mean winds (0-6000m): 343.3 at 18.9 knts Storm direction: 13.3 at 14.2 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -16.6 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.45 Bulk Shear: 7.46 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 ------------------------------------------------------------------------------- 500 354 12 247 5| 14.9 0.0 14.9| 24.4 0.0 24.4 48.8 0.90| 15.3 13.7 1000 0 16 303 4| 7.5 0.0 7.5| 31.6 0.0 31.6 31.6 0.83| 10.9 9.0 1500 4 16 321 3| 5.0 0.3 5.3| 32.9 -1.5 31.4 20.9 0.68| 8.6 5.9 2000 3 17 323 4| 3.8 1.3 5.0| 32.9 -5.6 27.3 13.6 0.48| 7.6 3.6 2500 359 17 317 5| 3.0 2.0 5.0| 32.9 -11.9 21.0 8.4 0.34| 7.0 2.4 3000 355 18 310 6| 2.5 2.0 4.5| 32.9 -16.6 16.3 5.4 0.28| 6.3 1.7 4000 349 19 304 8| 1.9 1.5 3.4| 32.9 -18.4 14.5 3.6 0.26| 4.8 1.2 5000 346 19 300 9| 1.5 1.2 2.7| 32.9 -20.3 12.6 2.5 0.24| 3.9 0.9 6000 343 19 296 10| 1.3 1.2 2.4| 32.9 -26.4 6.5 1.1 0.18| 3.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251108.00.gif