UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:0000Z 12 OCT 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 50 SFC 983 189 4.4 3.0 91 1.4 3.8 270 1 278.9 279.7 277.7 292.2 4.83 2 939 560 3.8 1.0 82 2.8 2.5 300 18 282.0 282.7 278.7 294.2 4.38 3 925 681 2.8 -1.2 75 4.0 1.1 310 23 282.2 282.8 278.0 292.8 3.78 4 875 1130 -1.1 -4.3 79 3.2 -2.4 307 26 282.6 283.2 277.4 291.6 3.17 5 850 1362 -2.3 -4.7 84 2.4 -3.2 305 27 283.7 284.3 278.0 292.8 3.17 6 795 1890 -5.3 -10.3 68 5.0 -7.0 307 26 286.0 286.4 277.9 292.4 2.19 7 753 2315 -7.7 -11.4 75 3.7 -8.9 308 26 287.9 288.3 278.7 294.2 2.12 8 700 2877 -12.9 -16.1 77 3.2 -13.7 310 25 288.2 288.5 278.1 292.9 1.55 9 664 3276 -16.1 -18.1 85 2.0 -16.6 313 27 289.0 289.2 278.2 293.2 1.38 10 648 3459 -15.9 -17.7 86 1.8 -16.3 315 28 291.2 291.5 279.4 295.7 1.47 11 646 3482 -16.1 -17.9 86 1.8 -16.6 315 28 291.3 291.5 279.4 295.7 1.45 12 574 4360 -21.3 -30.3 44 9.0 -22.7 322 31 295.2 295.3 280.0 296.9 0.54 13 547 4713 -24.3 -35.3 35 11.0 -25.6 325 33 295.7 295.8 280.0 296.9 0.35 14 500 5360 -28.9 -38.9 38 10.0 -29.9 330 36 297.8 297.9 280.8 298.7 0.26 15 442 6235 -36.1 -45.1 39 9.0 -36.7 327 39 299.4 299.4 281.3 299.9 0.15 16 400 6930 -37.7 -48.7 31 11.0 -38.3 325 42 306.0 306.0 284.0 306.4 0.11 17 329 8258 -41.7 -58.7 14 17.0 -42.3 310 36 318.1 318.1 288.2 318.2 0.04 18 300 8880 -41.9 -59.9 12 18.0 -42.6 310 38 326.3 326.3 290.7 326.5 0.04 19 250 10120 -42.7 -64.7 7 22.0 -43.5 305 33 342.6 342.6 295.0 342.7 0.03 20 202 11553 -42.9 -68.9 4 26.0 -43.9 295 36 363.8 363.8 299.4 363.9 0.02 21 200 11620 -43.3 -69.3 4 26.0 -44.2 295 36 364.2 364.2 299.5 364.3 0.02 22 150 13540 -48.3 -74.3 3 26.0 -49.0 290 15 386.8 386.8 303.3 386.9 0.01 23 127 14619 -54.1 -78.1 4 24.0 -54.6 292 15 395.2 395.2 304.6 395.3 0.01 24 100 16140 -56.5 -79.5 4 23.0 -56.9 295 15 418.6 418.6 307.6 418.6 0.01 25 70 18390 -58.7 -81.7 4 23.0 -59.2 320 13 458.8 458.8 311.7 458.8 0.01 26 57 19667 -61.7 -83.7 4 22.0 -62.1 308 9 479.8 479.8 313.4 479.8 0.01 27 52 20236 -59.7 -82.7 3 23.0 -60.3 302 8 497.2 497.2 314.8 497.2 0.01 28 50 20480 -60.7 -83.7 3 23.0 -61.2 300 7 500.4 500.4 315.0 500.5 0.01 29 40 21865 -63.7 -85.7 3 22.0 -64.1 324 8 525.9 525.9 316.6 525.9 0.01 30 31 23446 -60.7 -83.7 3 23.0 -61.5 351 9 573.8 573.8 319.3 573.8 0.01 31 30 23650 -62.3 -84.3 4 22.0 -63.0 355 9 574.8 574.8 319.4 574.9 0.01 32 20 26150 -62.9 -84.9 4 22.0 -63.8 330 9 643.6 643.6 322.4 643.7 0.01 33 16 27531 -61.7 -83.7 4 22.0 -63.0 314 14 690.0 690.0 324.1 690.1 0.02 34 10 30490 -55.5 -79.5 3 24.0 -58.9 280 23 812.4 812.4 327.5 813.1 0.07 35 6.6 33171 -50.3 -75.3 4 25.0 -56.9 936.7 936.9 330.1 939.2 0.21 TRP 329 8258 -41.7 -58.7 14 17.0 -42.3 310 36 318.1 318.1 288.2 318.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 889.10 mb = 1003.37 m = 3291.84 ft Wetbulb zero: 909.33 mb = 819.08 m = 2687.25 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 67.62 % Est. max temperature: 9.88 C = 49.79 F Sfc-Lift cond lev (LCL): 961.94 mb = 364.33 m = 1195.28 ft T: 4.12 C 700-500 lapse rate: 6.44 C/km ThetaE index: 2.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 876.46 mb = 1116.49 m = 3662.99 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 8.09 C = 46.57 F Cap Strength: 4.23 C Lifted Index: 5.18 C Risk: None Lifted Index @300 mb: 23.76 C Lifted Index @700 mb: 0.85 C Showalter Index: 5.24 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.20 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 126.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.87 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 65883.35 J/kg Cap Strength: 5.19 C Lift Cond Lev (LCL): 891.26 mb = 981.25 m = 3219.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 21 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 ---------------------------------------------------------- 0 983 189 270 1 1.0 -0.0 | 171 21 -3.4 20.8 1 925 681 310 23 17.6 -14.8 | 245 15 13.2 6.0 2 850 1362 305 27 22.1 -15.5 | 253 18 17.7 5.3 3 700 2877 310 25 19.2 -16.1 | 252 15 14.7 4.7 4 500 5360 330 36 18.0 -31.2 | 307 17 13.6 -10.4 5 400 6930 325 42 24.1 -34.4 | 305 24 19.7 -13.6 6 329 8258 310 36 27.6 -23.1 | 276 23 23.2 -2.3 7 300 8880 310 38 29.1 -24.4 | 278 25 24.7 -3.6 8 250 10120 305 33 27.0 -18.9 | 265 23 22.6 1.9 9 200 11620 295 36 32.6 -15.2 | 259 29 28.2 5.6 10 150 13540 290 15 14.1 -5.1 | 212 18 9.7 15.7 11 100 16140 295 15 13.6 -6.3 | 212 17 9.2 14.5 12 70 18390 320 13 8.4 -10.0 | 200 12 3.9 10.9 13 50 20480 300 7 6.1 -3.5 | 185 17 1.6 17.3 14 30 23650 355 9 0.8 -9.0 | 163 12 -3.6 11.9 15 20 26150 330 9 4.5 -7.8 | 180 13 0.1 13.0 16 10 30490 280 23 22.7 -4.0 | 227 25 18.2 16.8 Wind Parameters Mean winds (0-6000m): 318.0 at 28.4 knts Storm direction: 348.0 at 21.3 knts Shear (0-3000m) pos: 3.8 neg: 0.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 123.7 neg: -1.3 tot: 122.4 m^2/s^2 ave: 40.8 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 36.01 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 ------------------------------------------------------------------------------- 500 308 12 201 14| 22.9 0.0 22.9|107.2 0.0 107.2 214.4 0.96| 24.6 23.7 1000 308 18 226 14| 11.5 1.7 13.2|114.4 0.0 114.4 114.4 0.91| 14.0 12.7 1500 307 21 237 15| 7.6 1.3 9.0|116.6 -0.2 116.4 77.6 0.87| 9.9 8.6 2000 307 22 241 15| 5.6 1.0 6.6|116.6 -0.6 116.0 58.0 0.84| 7.7 6.4 2500 307 23 244 16| 4.3 0.8 5.1|116.6 -1.1 115.4 46.2 0.80| 6.4 5.1 3000 308 23 246 15| 3.8 0.7 4.5|123.7 -1.3 122.4 40.8 0.81| 5.7 4.6 4000 311 25 252 15| 3.5 0.5 4.0|147.9 -1.3 146.6 36.6 0.83| 5.0 4.2 5000 315 27 261 15| 3.3 0.4 3.7|174.4 -1.3 173.1 34.6 0.86| 4.7 4.0 6000 318 28 271 15| 2.9 0.5 3.5|179.3 -3.3 175.9 29.3 0.79| 4.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251012.00.gif