UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060612.upa.cvt Date: 1200Z 6 JUN 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 6 JUN 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 1003 95 18.0 -3.0 24 21.0 8.3 330 9 290.9 291.4 281.3 299.9 3.05 1 1000 121 17.8 -4.2 22 22.0 7.8 330 9 291.0 291.4 281.0 299.2 2.80 2 925 777 10.6 -11.4 20 22.0 2.4 330 13 290.1 290.5 279.3 295.3 1.73 3 850 1472 3.8 -13.2 28 17.0 -2.0 315 15 290.1 290.4 279.1 295.0 1.62 4 817 1791 0.8 -14.2 32 15.0 -4.1 318 17 290.3 290.5 279.1 295.0 1.56 5 802 1939 -0.3 -16.3 29 16.0 -5.2 319 17 290.6 290.9 278.9 294.7 1.33 6 767 2295 -0.7 -19.7 22 19.0 -6.1 323 19 293.9 294.1 280.1 297.2 1.04 7 700 3019 -4.5 -29.5 12 25.0 -9.9 330 23 297.5 297.6 280.9 299.1 0.47 8 653 3562 -6.9 -42.9 4 36.0 -12.5 328 24 300.8 300.8 281.8 301.2 0.13 9 548 4905 -15.1 -48.1 4 33.0 -19.0 323 26 306.5 306.5 284.1 306.8 0.09 10 500 5590 -20.3 -40.3 15 20.0 -22.9 320 27 308.3 308.3 285.0 309.1 0.23 11 462 6172 -24.3 -40.3 21 16.0 -26.2 313 25 310.3 310.4 285.8 311.2 0.25 12 411 7017 -29.9 -46.9 18 17.0 -31.3 302 22 313.7 313.7 286.8 314.2 0.14 13 400 7210 -31.5 -48.5 17 17.0 -32.8 300 21 314.0 314.1 286.9 314.5 0.12 14 337 8397 -41.3 -56.3 18 15.0 -41.9 315 29 316.4 316.5 287.6 316.7 0.06 15 300 9180 -44.7 -59.7 17 15.0 -45.2 325 35 322.4 322.4 289.5 322.5 0.04 16 255 10251 -49.3 -65.3 14 16.0 -49.7 335 40 330.9 330.9 292.0 331.0 0.02 17 250 10380 -49.3 -65.3 14 16.0 -49.7 335 40 332.8 332.8 292.5 332.9 0.02 18 208 11599 -45.9 -66.9 8 21.0 -46.6 306 21 356.1 356.1 298.0 356.2 0.02 19 200 11860 -46.9 -68.9 6 22.0 -47.6 300 17 358.5 358.5 298.4 358.6 0.02 20 150 13760 -46.5 -72.5 4 26.0 -47.4 290 15 389.9 389.9 303.8 390.0 0.01 21 100 16440 -49.5 -74.5 4 25.0 -50.4 270 5 432.1 432.1 309.1 432.2 0.02 22 70 18760 -51.9 -73.9 5 22.0 -52.9 140 13 473.4 473.4 312.9 473.5 0.02 23 50 20940 -52.9 -74.9 5 22.0 -54.1 340 9 518.8 518.8 316.2 519.0 0.03 24 46 21476 -53.5 -75.5 5 22.0 -54.7 0 9 529.9 529.9 316.9 530.1 0.03 25 30 24260 -47.5 -70.5 5 23.0 -50.5 105 7 615.1 615.2 321.3 615.9 0.09 26 22 26308 -47.5 -70.5 5 23.0 -51.3 97 13 672.2 672.3 323.5 673.3 0.13 27 20 26940 -45.7 -69.7 5 24.0 -50.4 95 15 696.3 696.4 324.4 697.7 0.16 28 10 31684 -33.3 -59.3 6 26.0 -46.2 895.2 895.9 329.6 909.7 1.29 TRP 255 10251 -49.3 -65.3 14 16.0 -49.7 335 40 330.9 330.9 292.0 331.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5469.00 m Freezing level: 806.09 mb = 1898.93 m = 6230.02 ft Wetbulb zero: 884.66 mb = 1143.48 m = 3751.52 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 14.78 % Est. max temperature: 17.23 C = 63.01 F Sfc-Lift cond lev (LCL): 730.98 mb = 2676.20 m = 8780.07 ft T: -2.70 C 700-500 lapse rate: 6.15 C/km ThetaE index: 5.18 C Layer 1000.0- 767.0 mb Conv cond level (CCL): 547.53 mb = 4911.81 m = 16114.67 ft Mean mixing ratio: 2.15 g/kg Conv temperature: 33.62 C = 92.51 F Cap Strength: 10.43 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 18.12 C Lifted Index @700 mb: 6.35 C Showalter Index: 12.20 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 7.10 C K Index: -14.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.96 J/kg Max Up Vert Vel: 4.68 m/s Conv Inhibition (B-): 64356.71 J/kg Cap Strength: 10.78 C Lift Cond Lev (LCL): 685.57 mb = 3181.78 m = 10438.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 16 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 1003 95 330 9 4.5 -7.8 | 200 8 2.8 7.7 1 1000 121 330 9 4.5 -7.8 | 200 8 2.8 7.7 2 925 777 330 13 6.5 -11.3 | 228 6 4.8 4.3 3 850 1472 315 15 10.6 -10.6 | 241 10 8.9 4.9 4 700 3019 330 23 11.5 -19.9 | 294 11 9.8 -4.4 5 500 5590 320 27 17.4 -20.7 | 288 16 15.7 -5.1 6 400 7210 300 21 18.2 -10.5 | 253 17 16.5 5.0 7 300 9180 325 35 20.1 -28.7 | 306 23 18.4 -13.1 8 255 10251 335 40 16.9 -36.3 | 324 26 15.2 -20.7 9 250 10380 335 40 16.9 -36.3 | 324 26 15.2 -20.7 10 200 11860 300 17 14.7 -8.5 | 242 15 13.0 7.0 11 150 13760 290 15 14.1 -5.1 | 230 16 12.4 10.4 12 100 16440 270 5 5.0 -0.0 | 192 16 3.3 15.5 13 70 18760 140 13 -8.4 10.0 | 158 27 -10.0 25.5 14 50 20940 340 9 3.1 -8.5 | 191 7 1.4 7.1 15 30 24260 105 7 -6.8 1.8 | 154 19 -8.5 17.3 16 20 26940 95 15 -14.9 1.3 | 135 24 -16.6 16.8 Wind Parameters Mean winds (0-6000m): 323.8 at 20.8 knts Storm direction: 353.8 at 15.6 knts Shear (0-3000m) pos: 1.5 neg: 1.2 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 94.0 deg Storm rel helicity (0-3000m) pos: 35.0 neg: 0.0 tot: 35.0 m^2/s^2 ave: 11.7 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 14.83 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 ------------------------------------------------------------------------------- 500 330 10 208 7| 0.0 3.0 3.0| 4.8 0.0 4.8 9.6 0.85| 3.0 2.5 1000 329 12 219 7| 0.0 2.6 2.6| 8.6 0.0 8.6 8.6 0.78| 3.0 2.3 1500 324 13 228 8| 0.0 2.5 2.5| 12.1 0.0 12.1 8.1 0.68| 3.0 2.0 2000 323 14 235 8| 0.8 1.9 2.6| 19.9 0.0 19.9 9.9 0.76| 3.0 2.3 2500 323 15 244 8| 1.2 1.5 2.7| 27.9 0.0 27.9 11.2 0.81| 3.0 2.5 3000 325 16 253 8| 1.5 1.2 2.7| 35.0 0.0 35.0 11.7 0.83| 3.0 2.5 4000 326 18 266 9| 1.1 1.2 2.3| 35.0 -1.4 33.6 8.4 0.71| 2.5 1.8 5000 325 20 274 10| 0.9 1.2 2.1| 35.0 -3.7 31.4 6.3 0.61| 2.3 1.4 6000 324 21 277 11| 0.7 1.1 1.8| 35.0 -20.0 15.1 2.5 0.37| 2.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20250606.12.gif