UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 12 OCT 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 48 SFC 987 156 8.8 2.8 66 6.0 5.9 290 5 283.0 283.8 279.7 296.3 4.74 2 983 190 10.0 4.0 66 6.0 7.0 290 6 284.5 285.4 280.9 299.1 5.18 3 961 377 5.8 1.0 71 4.8 3.6 290 11 282.1 282.9 278.7 294.1 4.28 4 928 662 2.6 -1.3 75 3.9 1.0 290 18 281.7 282.3 277.7 292.2 3.74 5 925 688 2.6 -1.3 75 3.9 1.0 290 19 282.0 282.6 277.9 292.5 3.75 6 858 1293 0.0 -3.2 79 3.2 -1.3 286 15 285.4 286.0 279.3 295.4 3.52 7 850 1368 -1.7 -4.3 82 2.6 -2.7 285 15 284.4 284.9 278.4 293.7 3.27 8 777 2078 -7.1 -8.6 89 1.5 -7.6 283 16 286.0 286.4 278.3 293.4 2.57 9 775 2098 -5.9 -7.5 88 1.6 -6.5 283 16 287.5 288.0 279.4 295.6 2.80 10 769 2159 -5.9 -11.9 63 6.0 -7.8 282 16 288.1 288.4 278.6 294.0 1.99 11 748 2377 -5.9 -15.9 45 10.0 -8.8 282 16 290.4 290.7 279.0 294.9 1.48 12 700 2894 -9.9 -18.9 48 9.0 -12.2 280 17 291.5 291.7 279.2 295.3 1.23 13 674 3184 -12.3 -23.3 39 11.0 -14.7 280 18 292.0 292.2 279.0 294.7 0.87 14 636 3626 -13.7 -29.7 25 16.0 -16.6 280 19 295.3 295.4 280.0 297.0 0.51 15 631 3686 -13.7 -29.7 25 16.0 -16.6 280 19 296.0 296.1 280.3 297.7 0.52 16 604 4015 -17.7 -31.7 28 14.0 -19.9 280 20 295.1 295.2 279.8 296.5 0.45 17 528 5005 -25.1 -42.1 19 17.0 -26.8 280 22 297.8 297.8 280.6 298.4 0.18 18 500 5400 -26.1 -45.1 15 19.0 -27.8 280 23 301.2 301.2 282.0 301.7 0.14 19 486 5605 -27.1 -47.1 13 20.0 -28.7 278 25 302.4 302.5 282.5 302.8 0.11 20 438 6342 -34.7 -53.7 13 19.0 -35.7 271 30 302.0 302.0 282.3 302.2 0.06 21 400 6970 -38.9 -52.9 21 14.0 -39.5 265 35 304.4 304.4 283.2 304.7 0.07 22 387 7197 -40.5 -54.5 21 14.0 -41.1 264 35 305.2 305.2 283.6 305.4 0.06 23 385 7232 -41.9 -56.9 18 15.0 -42.4 264 35 303.8 303.8 283.0 304.0 0.05 24 344 7993 -44.7 -62.7 12 18.0 -45.2 260 35 310.0 310.0 285.4 310.1 0.02 25 300 8910 -45.5 -66.5 8 21.0 -46.0 260 35 321.2 321.2 289.2 321.3 0.02 26 250 10130 -43.1 -68.1 5 25.0 -43.9 280 36 342.0 342.0 294.8 342.1 0.02 27 239 10432 -42.1 -67.1 5 25.0 -43.0 275 35 347.9 347.9 296.2 348.0 0.02 28 200 11620 -45.5 -69.5 5 24.0 -46.3 255 31 360.7 360.7 298.8 360.8 0.02 29 175 12507 -47.9 -69.9 6 22.0 -48.6 267 30 370.8 370.8 300.7 370.9 0.02 30 164 12931 -52.7 -75.7 5 23.0 -53.1 272 30 369.7 369.7 300.5 369.7 0.01 31 150 13510 -51.1 -74.1 5 23.0 -51.7 280 29 382.0 382.0 302.6 382.1 0.01 32 142 13867 -50.1 -74.1 4 24.0 -50.7 280 27 389.8 389.8 303.8 389.9 0.01 33 129 14488 -53.9 -74.9 6 21.0 -54.4 280 22 393.8 393.8 304.3 393.9 0.01 34 100 16110 -56.7 -78.7 5 22.0 -57.1 280 11 418.2 418.2 307.5 418.2 0.01 35 83 17293 -57.1 -79.1 5 22.0 -57.6 306 15 440.2 440.3 309.9 440.3 0.01 36 70 18370 -58.3 -80.3 4 22.0 -58.8 330 19 459.7 459.7 311.7 459.7 0.01 37 50 20470 -59.9 -81.9 4 22.0 -60.4 245 11 502.3 502.3 315.1 502.4 0.01 38 43 21409 -61.1 -82.1 5 21.0 -61.7 521.5 521.5 316.4 521.6 0.01 TRP 344 7993 -44.7 -62.7 12 18.0 -45.2 260 35 310.0 310.0 285.4 310.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 858.00 mb = 1293.19 m = 4242.71 ft Wetbulb zero: 896.93 mb = 936.01 m = 3070.85 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 48.88 % Est. max temperature: 10.43 C = 50.78 F Sfc-Lift cond lev (LCL): 900.63 mb = 902.92 m = 2962.30 ft T: 1.68 C 700-500 lapse rate: 6.46 C/km ThetaE index: 6.87 C Layer 961.0- 925.0 mb Conv cond level (CCL): 851.56 mb = 1353.34 m = 4440.02 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 10.35 C = 50.63 F Cap Strength: 5.26 C Lifted Index: 7.10 C Risk: None Lifted Index @300 mb: 19.28 C Lifted Index @700 mb: 3.09 C Showalter Index: 7.40 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.80 C K Index: 11.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.67 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-): 33333.33 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 875.75 mb = 1128.38 m = 3702.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 987 156 290 5 4.7 -1.7 | 142 10 -5.9 7.5 1 925 688 290 19 17.9 -6.5 | 249 8 7.2 2.8 2 850 1368 285 15 14.5 -3.9 | 216 7 3.9 5.4 3 700 2894 280 17 16.7 -3.0 | 224 9 6.1 6.3 4 500 5400 280 23 22.7 -4.0 | 246 13 12.0 5.3 5 400 6970 265 35 34.9 3.1 | 243 27 24.2 12.3 6 344 7993 260 35 34.5 6.1 | 237 28 23.8 15.3 7 300 8910 260 35 34.5 6.1 | 237 28 23.8 15.3 8 250 10130 280 36 35.5 -6.3 | 263 25 24.8 3.0 9 200 11620 255 31 29.9 8.0 | 228 26 19.3 17.3 10 150 13510 280 29 28.6 -5.0 | 257 18 17.9 4.2 11 100 16110 280 11 10.8 -1.9 | 182 7 0.2 7.3 12 70 18370 330 19 9.5 -16.5 | 9 7 -1.1 -7.2 13 50 20470 245 11 10.0 4.6 | 177 14 -0.6 13.9 Wind Parameters Mean winds (0-6000m): 281.1 at 18.8 knts Storm direction: 311.1 at 14.1 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 21.3 neg: -6.7 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 7.58 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 ------------------------------------------------------------------------------- 500 290 12 183 5| 0.0 13.5 13.5| 17.6 0.0 17.6 35.3 0.83| 13.7 11.3 1000 289 15 216 6| 0.0 5.8 5.8| 18.0 -4.5 13.5 13.5 0.54| 8.4 4.5 1500 288 15 217 6| 0.0 3.6 3.6| 18.3 -6.7 11.7 7.8 0.43| 6.1 2.7 2000 287 15 218 6| 0.0 2.9 2.9| 19.1 -6.7 12.4 6.2 0.43| 4.8 2.1 2500 285 15 219 7| 0.0 2.4 2.4| 19.8 -6.7 13.1 5.2 0.43| 4.0 1.7 3000 284 16 220 7| 0.0 2.2 2.2| 21.3 -6.7 14.6 4.9 0.44| 3.5 1.6 4000 283 16 224 8| 0.0 1.9 1.9| 25.9 -6.7 19.2 4.8 0.47| 2.9 1.4 5000 282 17 229 8| 0.0 1.8 1.8| 30.5 -6.7 23.8 4.8 0.49| 2.6 1.3 6000 281 19 234 10| 0.0 2.1 2.1| 32.3 -7.6 24.7 4.1 0.39| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251012.12.gif