UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 9 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 1012 93 12.0 2.0 50 10.0 7.2 145 3 284.2 284.9 279.8 296.5 4.36 1 1000 192 10.4 1.4 54 9.0 6.1 145 3 283.5 284.3 279.3 295.5 4.23 2 925 834 5.8 -2.2 56 8.0 2.3 215 3 285.2 285.8 279.2 295.3 3.51 3 859 1435 1.8 -5.2 60 7.0 -1.0 285 7 287.2 287.7 279.5 295.9 3.02 4 850 1520 1.4 -6.6 55 8.0 -1.7 295 7 287.6 288.1 279.4 295.6 2.74 5 832 1692 0.8 -9.2 47 10.0 -2.9 298 7 288.7 289.1 279.3 295.5 2.29 6 768 2331 -2.3 -6.7 72 4.4 -4.0 308 9 292.1 292.6 281.7 301.0 3.01 7 705 3006 -5.3 -12.3 58 7.0 -7.7 319 11 296.0 296.4 282.4 302.5 2.11 8 700 3062 -5.7 -12.7 58 7.0 -8.0 320 11 296.2 296.5 282.4 302.5 2.05 9 642 3733 -11.3 -16.0 68 4.7 -12.7 324 15 297.2 297.5 282.4 302.5 1.71 10 595 4313 -15.3 -22.3 55 7.0 -16.9 327 19 299.1 299.3 282.4 302.6 1.07 11 570 4638 -14.1 -24.1 42 10.0 -16.4 329 21 304.2 304.4 284.3 307.4 0.96 12 521 5314 -18.9 -30.9 34 12.0 -21.0 333 25 306.4 306.5 284.7 308.3 0.56 13 500 5620 -20.5 -34.5 27 14.0 -22.7 335 27 308.0 308.1 285.1 309.5 0.41 14 481 5905 -21.7 -35.7 27 14.0 -23.7 334 29 310.0 310.1 285.8 311.3 0.38 15 427 6766 -28.3 -34.3 56 6.0 -29.1 331 33 312.3 312.4 286.8 314.0 0.49 16 400 7230 -31.5 -37.5 55 6.0 -32.1 330 36 314.0 314.1 287.2 315.4 0.38 17 399 7248 -31.7 -37.7 55 6.0 -32.4 330 36 314.0 314.1 287.2 315.3 0.37 18 319 8783 -45.5 -51.5 51 6.0 -45.7 354 39 315.6 315.7 287.4 316.0 0.10 19 300 9190 -48.3 -54.3 50 6.0 -48.5 360 40 317.3 317.3 287.9 317.6 0.08 20 250 10370 -56.9 -62.9 47 6.0 -57.0 10 46 321.5 321.5 289.2 321.6 0.03 21 229 10918 -60.7 -66.7 45 6.0 -60.7 5 44 323.8 323.9 289.9 323.9 0.02 22 218 11226 -57.1 -63.1 46 6.0 -57.2 354 43 334.0 334.0 292.9 334.2 0.04 23 200 11770 -56.7 -62.7 47 6.0 -56.8 335 40 343.0 343.0 295.1 343.2 0.04 24 150 13590 -56.5 -65.5 31 9.0 -56.7 330 35 372.7 372.7 301.1 372.9 0.04 25 117 15164 -55.5 -67.5 21 12.0 -55.8 327 34 402.0 402.0 305.5 402.2 0.04 26 100 16160 -56.5 -69.5 18 13.0 -56.9 325 33 418.6 418.6 307.6 418.7 0.03 27 91 16757 -58.1 -73.1 13 15.0 -58.5 326 31 426.8 426.8 308.5 426.9 0.02 28 70 18410 -58.7 -74.7 11 16.0 -59.2 330 27 458.8 458.8 311.7 458.9 0.02 29 50 20510 -60.5 -76.5 10 16.0 -61.0 335 25 500.9 500.9 315.0 501.1 0.02 30 30 23680 -61.1 -79.1 8 18.0 -61.9 330 21 578.1 578.1 319.6 578.2 0.03 31 24 25058 -62.5 -82.5 5 20.0 -63.3 330 19 612.1 612.1 321.2 612.2 0.02 32 20 26190 -58.9 -78.9 6 20.0 -60.3 330 17 655.9 655.9 322.9 656.2 0.04 33 18 26853 -57.7 -78.7 5 21.0 -59.5 679.7 679.8 323.8 680.1 0.05 TRP 229 10918 -60.7 -66.7 45 6.0 -60.7 5 44 323.8 323.9 289.9 323.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 815.48 mb = 1856.83 m = 6091.88 ft Wetbulb zero: 879.45 mb = 1244.07 m = 4081.54 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 54.65 % Est. max temperature: 14.91 C = 58.83 F Sfc-Lift cond lev (LCL): 869.55 mb = 1336.04 m = 4383.28 ft T: 2.46 C 700-500 lapse rate: 5.79 C/km ThetaE index: 1.21 C Layer 1000.0- 859.0 mb Conv cond level (CCL): 728.62 mb = 2746.09 m = 9009.36 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 22.36 C = 72.24 F Cap Strength: 10.76 C Lifted Index: 11.71 C Risk: None Lifted Index @300 mb: 15.55 C Lifted Index @700 mb: 6.47 C Showalter Index: 11.59 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 13.90 C K Index: 8.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.04 J/kg Max Up Vert Vel: 2.84 m/s Conv Inhibition (B-): 46788.86 J/kg Cap Strength: 11.57 C Lift Cond Lev (LCL): 843.50 mb = 1581.64 m = 5189.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 10 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 1012 93 145 3 -1.7 2.5 | 169 13 -2.5 12.8 1 1000 192 145 3 -1.7 2.5 | 169 13 -2.5 12.8 2 925 834 215 3 1.7 2.5 | 184 13 0.9 12.8 3 850 1520 295 7 6.3 -3.0 | 217 9 5.5 7.3 4 700 3062 320 11 7.1 -8.4 | 253 7 6.3 1.9 5 500 5620 335 27 11.4 -24.5 | 323 18 10.6 -14.2 6 400 7230 330 36 18.0 -31.2 | 321 27 17.2 -20.9 7 300 9190 360 40 -0.0 -40.0 | 2 30 -0.8 -29.7 8 250 10370 10 46 -8.0 -45.3 | 14 36 -8.8 -35.0 9 229 10918 5 44 -3.8 -43.8 | 8 34 -4.6 -33.5 10 200 11770 335 40 16.9 -36.3 | 328 31 16.1 -26.0 11 150 13590 330 35 17.5 -30.3 | 320 26 16.7 -20.0 12 100 16160 325 33 18.9 -27.0 | 313 25 18.1 -16.7 13 70 18410 330 27 13.5 -23.4 | 316 18 12.7 -13.1 14 50 20510 335 25 10.6 -22.7 | 322 16 9.8 -12.4 15 30 23680 330 21 10.5 -18.2 | 309 12 9.7 -7.9 16 20 26190 330 17 8.5 -14.7 | 300 9 7.7 -4.4 Wind Parameters Mean winds (0-6000m): 325.5 at 13.8 knts Storm direction: 355.5 at 10.3 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 44.0 neg: 0.0 tot: 44.0 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 36.77 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 ------------------------------------------------------------------------------- 500 162 3 173 13| 2.3 0.0 2.3| 7.8 0.0 7.8 15.7 0.98| 2.3 2.3 1000 194 3 180 13| 3.0 0.0 3.0| 20.6 0.0 20.6 20.6 0.98| 3.1 3.1 1500 245 4 194 12| 3.4 0.0 3.4| 33.9 0.0 33.9 22.6 0.88| 4.1 3.6 2000 275 5 203 11| 2.9 0.0 2.9| 37.4 0.0 37.4 18.7 0.88| 3.5 3.1 2500 289 6 210 10| 2.6 0.0 2.6| 40.7 0.0 40.7 16.3 0.88| 3.2 2.8 3000 300 7 215 9| 2.4 0.0 2.4| 44.0 0.0 44.0 14.7 0.88| 3.0 2.6 4000 311 9 230 7| 2.6 0.0 2.6| 55.5 0.0 55.5 13.9 0.87| 3.1 2.7 5000 320 11 253 7| 2.7 0.0 2.7| 69.5 0.0 69.5 13.9 0.83| 3.1 2.6 6000 326 14 279 7| 2.6 0.2 2.8| 78.5 -0.9 77.7 12.9 0.74| 3.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251009.12.gif