UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 16 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 156 SFC 989 245 2.4 0.8 89 1.6 1.7 270 5 276.4 277.1 275.4 287.6 4.09 2 971 394 3.8 2.4 91 1.4 3.1 273 7 279.3 280.1 277.7 292.2 4.68 3 925 786 0.4 -2.6 80 3.0 -0.8 280 11 279.7 280.3 276.3 289.2 3.41 4 907 945 -0.9 -3.2 84 2.3 -1.8 281 11 280.0 280.5 276.3 289.3 3.32 5 850 1464 -3.7 -7.2 77 3.5 -5.0 285 13 282.3 282.7 276.5 289.7 2.62 6 817 1775 -4.5 -8.1 76 3.6 -5.8 293 15 284.6 285.1 277.6 292.0 2.54 7 796 1979 -6.1 -11.1 68 5.0 -7.7 299 16 285.1 285.4 277.2 291.1 2.05 8 742 2523 -10.7 -13.8 78 3.1 -11.6 313 19 285.8 286.1 277.2 291.1 1.77 9 723 2723 -8.5 -11.0 82 2.5 -9.3 318 20 290.4 290.8 280.1 297.2 2.28 10 719 2766 -7.5 -10.4 80 2.9 -8.5 319 20 291.9 292.4 281.0 299.1 2.41 11 700 2974 -7.9 -12.6 69 4.7 -9.4 325 21 293.7 294.1 281.3 300.0 2.07 12 684 3153 -8.3 -17.3 48 9.0 -10.9 326 22 295.2 295.5 281.2 299.7 1.44 13 670 3313 -8.3 -16.3 52 8.0 -10.6 327 23 297.0 297.3 282.1 302.0 1.60 14 590 4281 -16.9 -19.6 80 2.7 -17.6 333 28 298.0 298.2 282.3 302.3 1.37 15 558 4698 -18.3 -20.2 85 1.9 -18.8 335 30 301.1 301.4 283.6 305.5 1.38 16 504 5451 -21.5 -29.5 48 8.0 -22.9 340 35 306.1 306.2 284.7 308.3 0.66 17 500 5510 -22.1 -31.1 44 9.0 -23.6 340 35 306.1 306.2 284.6 308.0 0.57 18 488 5688 -23.5 -33.5 39 10.0 -24.9 342 36 306.5 306.6 284.6 308.1 0.46 19 433 6555 -28.1 -32.3 67 4.2 -28.7 353 38 311.3 311.4 286.5 313.4 0.59 20 400 7120 -32.3 -37.3 61 5.0 -32.9 360 40 313.0 313.1 286.9 314.4 0.39 21 389 7317 -33.1 -38.1 61 5.0 -33.6 359 41 314.5 314.5 287.3 315.8 0.37 22 300 9090 -48.5 -54.5 50 6.0 -48.7 350 46 317.0 317.0 287.9 317.3 0.08 23 270 9773 -54.7 -60.7 47 6.0 -54.8 353 46 317.7 317.7 288.1 317.8 0.04 24 250 10260 -58.7 -64.7 46 6.0 -58.8 355 46 318.8 318.8 288.4 318.9 0.03 25 242 10465 -60.1 -66.1 45 6.0 -60.2 355 46 319.7 319.7 288.6 319.8 0.02 26 235 10649 -60.7 -66.7 45 6.0 -60.7 355 46 321.5 321.5 289.2 321.5 0.02 27 215 11206 -60.9 -66.9 45 6.0 -61.0 355 43 329.4 329.4 291.6 329.5 0.02 28 200 11660 -58.9 -64.9 46 6.0 -59.0 355 40 339.5 339.5 294.2 339.6 0.03 29 196 11787 -56.5 -62.5 47 6.0 -56.6 353 39 345.3 345.3 295.6 345.5 0.04 30 160 13078 -53.7 -59.7 48 6.0 -53.9 336 25 370.6 370.7 300.7 371.0 0.08 31 150 13490 -54.9 -60.9 47 6.0 -55.1 330 21 375.5 375.5 301.6 375.8 0.07 32 100 16070 -57.5 -65.5 35 8.0 -57.8 305 17 416.6 416.6 307.3 416.9 0.06 33 70 18320 -58.1 -68.1 27 10.0 -58.5 295 17 460.1 460.1 311.8 460.4 0.06 34 66 18691 -57.3 -67.3 27 10.0 -57.8 299 16 469.6 469.7 312.7 470.0 0.07 35 50 20430 -60.5 -70.5 26 10.0 -60.9 320 9 500.9 500.9 315.1 501.3 0.06 36 46 20949 -61.1 -72.1 22 11.0 -61.5 312 9 511.6 511.6 315.8 511.9 0.05 37 30 23620 -58.7 -70.7 20 12.0 -59.6 270 9 584.6 584.6 319.9 585.3 0.09 38 26 24521 -57.5 -69.5 20 12.0 -58.6 275 12 612.4 612.5 321.2 613.4 0.13 39 20 26170 -59.7 -71.7 20 12.0 -60.8 285 17 653.4 653.5 322.9 654.4 0.12 40 19 26491 -59.7 -71.7 20 12.0 -60.9 663.1 663.1 323.2 664.1 0.13 41 17 27193 -55.3 -68.3 18 13.0 -57.3 698.6 698.7 324.4 700.6 0.23 42 14 28435 -54.3 -68.3 16 14.0 -56.9 741.9 742.0 325.8 744.5 0.28 43 12 29438 -47.9 -62.9 16 15.0 -52.6 798.0 798.4 327.4 804.8 0.68 TRP 235 10649 -60.7 -66.7 45 6.0 -60.7 355 46 321.5 321.5 289.2 321.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 919.46 mb = 834.78 m = 2738.73 ft Wetbulb zero: 934.38 mb = 704.55 m = 2311.49 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 72.84 % Est. max temperature: 9.00 C = 48.20 F Sfc-Lift cond lev (LCL): 964.68 mb = 446.97 m = 1466.41 ft T: 3.34 C 700-500 lapse rate: 5.60 C/km ThetaE index: 2.93 C Layer 925.0- 907.0 mb Conv cond level (CCL): 893.42 mb = 1065.28 m = 3494.96 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 6.46 C = 43.63 F Cap Strength: 14.19 C Lifted Index: 14.09 C Risk: None Lifted Index @300 mb: 19.16 C Lifted Index @700 mb: 7.67 C Showalter Index: 14.33 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 14.90 C K Index: 6.50 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.30 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 55758.01 J/kg Cap Strength: 13.93 C Lift Cond Lev (LCL): 907.84 mb = 937.08 m = 3074.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 17 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 ---------------------------------------------------------- 0 989 245 270 5 5.0 -0.0 | 194 18 4.3 17.1 1 925 786 280 11 10.8 -1.9 | 214 18 10.2 15.2 2 850 1464 285 13 12.6 -3.4 | 221 18 11.9 13.7 3 700 2974 325 21 12.0 -17.2 | 271 11 11.4 -0.1 4 500 5510 340 35 12.0 -32.9 | 324 19 11.3 -15.8 5 400 7120 360 40 -0.0 -40.0 | 2 23 -0.7 -22.9 6 300 9090 350 46 8.0 -45.3 | 345 29 7.3 -28.2 7 250 10260 355 46 4.0 -45.8 | 353 29 3.3 -28.7 8 235 10649 355 46 4.0 -45.8 | 353 29 3.3 -28.7 9 200 11660 355 40 3.5 -39.8 | 353 23 2.8 -22.8 10 150 13490 330 21 10.5 -18.2 | 276 10 9.8 -1.1 11 100 16070 305 17 13.9 -9.8 | 241 15 13.3 7.3 12 70 18320 295 17 15.4 -7.2 | 236 18 14.7 9.9 13 50 20430 320 9 5.8 -6.9 | 207 11 5.1 10.2 14 30 23620 270 9 9.0 -0.0 | 206 19 8.3 17.1 15 20 26170 285 17 16.4 -4.4 | 231 20 15.8 12.7 Wind Parameters Mean winds (0-6000m): 327.8 at 22.8 knts Storm direction: 357.8 at 17.1 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 94.3 neg: 0.0 tot: 94.3 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 47.38 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 ------------------------------------------------------------------------------- 500 277 8 204 18| 5.8 0.0 5.8| 26.8 0.0 26.8 53.7 0.99| 5.9 5.8 1000 280 10 210 18| 3.9 0.0 3.9| 36.4 0.0 36.4 36.4 1.00| 4.0 3.9 1500 283 11 214 18| 3.4 0.0 3.4| 49.9 0.0 49.9 33.2 0.98| 3.7 3.6 2000 288 12 219 17| 3.4 0.0 3.4| 66.8 0.0 66.8 33.4 0.95| 3.9 3.7 2500 296 13 226 16| 3.5 0.0 3.5| 82.6 0.0 82.6 33.0 0.93| 4.2 3.9 3000 304 15 232 15| 3.5 0.0 3.5| 94.3 0.0 94.3 31.4 0.93| 4.2 3.9 4000 313 17 246 13| 3.4 0.0 3.4|113.2 0.0 113.2 28.3 0.92| 3.9 3.6 5000 321 20 264 12| 3.3 0.0 3.3|135.3 0.0 135.3 27.1 0.90| 3.8 3.4 6000 328 23 281 12| 3.1 0.0 3.1|174.0 0.0 174.0 29.0 0.91| 3.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251016.00.gif