UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 11 OCT 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 108 SFC 984 243 12.2 6.2 67 6.0 9.0 290 5 286.7 287.7 282.8 303.7 6.04 2 925 756 8.4 3.4 71 5.0 5.9 300 11 287.9 288.8 282.5 302.9 5.28 3 880 1163 2.2 -0.8 81 3.0 0.9 303 15 285.6 286.3 280.1 297.2 4.10 4 873 1228 2.2 -0.8 81 3.0 0.8 303 15 286.3 287.0 280.4 298.0 4.13 5 850 1444 3.0 -4.0 60 7.0 0.0 305 17 289.3 289.9 280.9 299.0 3.34 6 818 1754 3.2 -10.8 35 14.0 -1.9 306 18 292.7 293.1 280.8 298.9 2.05 7 784 2096 1.0 -18.0 23 19.0 -4.8 307 19 293.9 294.1 280.3 297.6 1.18 8 711 2876 -1.5 -24.5 15 23.0 -7.5 310 23 299.5 299.6 282.1 301.9 0.74 9 700 3000 -1.7 -23.7 17 22.0 -7.6 310 23 300.6 300.7 282.7 303.2 0.81 10 641 3697 -5.1 -23.1 23 18.0 -9.9 307 24 304.4 304.6 284.4 307.5 0.93 11 609 4097 -8.1 -13.1 67 5.0 -9.8 306 25 305.4 305.9 286.3 312.7 2.29 12 533 5125 -12.5 -18.5 61 6.0 -14.3 302 26 312.0 312.4 287.9 317.5 1.67 13 500 5610 -16.1 -20.1 71 4.0 -17.2 300 27 313.4 313.7 288.3 318.6 1.55 14 497 5655 -15.9 -20.0 71 4.1 -17.0 300 27 314.2 314.5 288.5 319.4 1.57 15 431 6709 -22.5 -43.5 13 21.0 -25.1 310 28 318.9 318.9 288.6 319.6 0.19 16 417 6949 -23.7 -43.7 14 20.0 -26.1 312 29 320.3 320.4 289.0 321.1 0.19 17 400 7250 -26.5 -44.5 17 18.0 -28.4 315 29 320.5 320.6 289.1 321.2 0.18 18 308 9091 -39.9 -56.9 15 17.0 -40.7 342 61 326.7 326.7 290.8 326.9 0.06 19 300 9270 -41.9 -57.9 16 16.0 -42.5 345 64 326.3 326.3 290.7 326.5 0.05 20 250 10470 -50.9 -61.9 26 11.0 -51.2 350 75 330.4 330.4 291.9 330.5 0.04 21 247 10549 -51.4 -62.3 26 10.8 -51.7 345 75 330.7 330.8 292.0 330.9 0.04 22 218 11356 -56.9 -65.9 31 9.0 -57.1 351 60 334.3 334.3 292.9 334.4 0.02 23 211 11564 -58.7 -67.7 30 9.0 -58.8 352 56 334.6 334.6 293.0 334.7 0.02 24 200 11900 -61.5 -70.5 29 9.0 -61.6 355 50 335.4 335.4 293.2 335.4 0.01 25 196 12025 -62.3 -72.3 25 10.0 -62.4 355 44 336.0 336.0 293.3 336.1 0.01 26 193 12120 -62.5 -72.5 25 10.0 -62.6 354 43 337.2 337.2 293.6 337.2 0.01 27 174 12771 -53.9 -64.9 25 11.0 -54.2 346 38 361.5 361.5 299.0 361.7 0.04 28 150 13720 -55.1 -71.1 12 16.0 -55.4 335 31 375.1 375.1 301.5 375.2 0.02 29 101 16218 -58.5 -78.5 6 20.0 -58.8 345 11 413.5 413.5 306.9 413.6 0.01 30 100 16280 -58.1 -78.1 6 20.0 -58.5 345 11 415.5 415.5 307.2 415.5 0.01 31 70 18520 -59.5 -78.5 7 19.0 -59.9 345 7 457.1 457.1 311.5 457.2 0.01 32 50 20610 -60.9 -80.9 5 20.0 -61.4 320 13 500.0 500.0 314.9 500.0 0.01 33 42 21693 -62.7 -82.7 5 20.0 -63.1 322 11 521.1 521.1 316.4 521.1 0.01 34 30 23780 -61.3 -81.3 5 20.0 -62.0 325 7 577.5 577.5 319.5 577.6 0.02 35 20 26290 -61.7 -81.7 5 20.0 -62.7 280 11 647.3 647.3 322.6 647.5 0.03 36 17 27297 -61.7 -82.7 4 21.0 -62.9 280 17 678.1 678.1 323.7 678.3 0.03 37 14 28517 -55.5 -76.5 6 21.0 -58.1 280 24 737.8 737.9 325.6 738.6 0.08 38 10 30650 -57.9 -79.9 4 22.0 -60.6 280 36 803.4 803.5 327.3 804.1 0.07 39 7.9 32131 -59.3 -81.3 4 22.0 -62.1 853.9 853.9 328.5 854.5 0.07 TRP 196 12025 -62.3 -72.3 25 10.0 -62.4 355 44 336.0 336.0 293.3 336.1 0.01 WND 247 10549 -51.4 -62.3 26 10.8 -51.7 345 75 330.7 330.8 292.0 330.9 0.04 Sounding variables and indices 1000-500 mb thick: 5502.00 m Freezing level: 754.80 mb = 2407.98 m = 7900.10 ft Wetbulb zero: 849.67 mb = 1447.11 m = 4747.68 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 48.01 % Est. max temperature: 16.48 C = 61.66 F Sfc-Lift cond lev (LCL): 898.65 mb = 992.10 m = 3254.89 ft T: 4.81 C 700-500 lapse rate: 5.52 C/km ThetaE index: 6.43 C Layer 925.0- 873.0 mb Conv cond level (CCL): 883.69 mb = 1129.27 m = 3704.90 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 11.33 C = 52.40 F Cap Strength: 11.21 C Lifted Index: 11.48 C Risk: None Lifted Index @300 mb: 17.32 C Lifted Index @700 mb: 6.60 C Showalter Index: 13.53 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 12.10 C K Index: -6.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.27 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 53045.21 J/kg Cap Strength: 11.41 C Lift Cond Lev (LCL): 866.72 mb = 1286.39 m = 4220.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 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 ---------------------------------------------------------- 0 984 243 290 5 4.7 -1.7 | 171 13 -2.1 12.8 1 925 756 300 11 9.5 -5.5 | 197 9 2.7 9.0 2 850 1444 305 17 13.9 -9.8 | 236 9 7.1 4.7 3 700 3000 310 23 17.6 -14.8 | 272 11 10.8 -0.3 4 500 5610 300 27 23.4 -13.5 | 267 17 16.6 1.0 5 400 7250 315 29 20.5 -20.5 | 294 15 13.7 -6.0 6 300 9270 345 64 16.6 -61.8 | 348 48 9.7 -47.3 7 250 10470 350 75 13.0 -73.9 | 354 60 6.2 -59.4 8 247 10549 345 75 19.4 -72.4 | 348 59 12.6 -58.0 9 200 11900 355 50 4.4 -49.8 | 4 35 -2.5 -35.3 10 196 12025 355 44 3.8 -43.8 | 6 29 -3.0 -29.3 11 150 13720 335 31 13.1 -28.1 | 335 15 6.3 -13.6 12 100 16280 345 11 2.8 -10.6 | 134 6 -4.0 3.9 13 70 18520 345 7 1.8 -6.8 | 147 9 -5.0 7.7 14 50 20610 320 13 8.4 -10.0 | 199 5 1.5 4.5 15 30 23780 325 7 4.0 -5.7 | 162 9 -2.8 8.8 16 20 26290 280 11 10.8 -1.9 | 198 13 4.0 12.6 17 10 30650 280 36 35.5 -6.3 | 254 30 28.6 8.2 Wind Parameters Mean winds (0-6000m): 304.8 at 21.4 knts Storm direction: 334.8 at 16.0 knts Shear (0-3000m) pos: 3.0 neg: 0.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -0.2 tot: 42.8 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 24.32 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 ------------------------------------------------------------------------------- 500 297 8 181 11| 6.1 0.0 6.1| 14.4 0.0 14.4 28.8 0.81| 6.2 5.0 1000 300 11 194 10| 5.4 0.0 5.4| 24.5 0.0 24.5 24.5 0.88| 5.4 4.7 1500 302 13 206 9| 4.6 0.0 4.6| 31.2 0.0 31.2 20.8 0.90| 4.6 4.2 2000 304 14 217 8| 4.0 0.0 4.0| 35.8 0.0 35.8 17.9 0.91| 4.0 3.6 2500 305 16 228 8| 3.6 0.0 3.6| 40.5 0.0 40.5 16.2 0.91| 3.6 3.3 3000 306 17 236 8| 3.0 0.2 3.2| 42.9 -0.2 42.8 14.3 0.88| 3.3 2.9 4000 307 19 247 9| 2.2 0.4 2.7| 42.9 -1.4 41.5 10.4 0.77| 2.7 2.1 5000 306 20 254 10| 1.8 0.6 2.4| 42.9 -3.5 39.4 7.9 0.67| 2.4 1.6 6000 305 21 258 11| 1.6 0.5 2.1| 54.5 -4.3 50.3 8.4 0.68| 2.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251011.12.gif