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 U6298... Searching the city database file for: U6298 ... Date:1200Z 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 15 SFC 979 190 7.0 3.3 77 3.7 5.2 230 1 281.9 282.7 279.4 295.6 4.95 2 925 652 2.0 -2.2 74 4.2 0.3 255 13 281.4 282.0 277.3 291.2 3.51 3 924 661 1.8 -2.4 74 4.2 0.1 255 13 281.2 281.8 277.2 291.0 3.46 4 850 1330 -2.3 -5.5 79 3.2 -3.5 260 13 283.7 284.3 277.8 292.3 2.98 5 744 2376 -8.3 -14.3 62 6.0 -10.1 263 8 288.2 288.5 278.3 293.3 1.70 6 700 2846 -11.9 -16.9 66 5.0 -13.2 265 5 289.3 289.6 278.5 293.7 1.45 7 641 3511 -17.5 -22.5 65 5.0 -18.5 260 8 290.3 290.5 278.3 293.4 0.98 8 595 4065 -19.3 -27.3 49 8.0 -20.7 255 11 294.5 294.6 279.8 296.7 0.68 9 590 4127 -19.5 -27.5 49 8.0 -20.9 255 11 295.0 295.1 280.1 297.1 0.68 10 500 5330 -29.5 -34.5 62 5.0 -30.0 245 17 297.1 297.1 280.7 298.4 0.41 11 471 5756 -32.1 -37.1 61 5.0 -32.6 252 24 299.0 299.0 281.4 300.1 0.34 12 424 6491 -39.5 -44.5 59 5.0 -39.8 263 35 298.6 298.7 281.0 299.2 0.17 13 400 6890 -41.5 -46.5 58 5.0 -41.8 270 42 301.1 301.1 282.0 301.6 0.15 14 375 7326 -43.7 -48.6 58 4.9 -43.9 270 43 303.7 303.8 283.1 304.2 0.12 15 369 7434 -45.9 -50.5 60 4.6 -46.1 270 43 302.2 302.2 282.4 302.6 0.10 16 335 8070 -50.5 -55.1 58 4.6 -50.6 270 44 304.4 304.4 283.2 304.6 0.06 17 328 8208 -50.7 -55.3 58 4.6 -50.8 270 41 306.0 306.0 283.9 306.2 0.06 18 318 8412 -46.3 -51.3 57 5.0 -46.5 270 37 314.8 314.8 287.2 315.2 0.11 19 300 8800 -44.7 -49.7 57 5.0 -44.9 270 29 322.4 322.4 289.6 322.9 0.14 20 297 8867 -44.5 -49.5 57 5.0 -44.7 270 29 323.6 323.6 290.0 324.1 0.14 21 279 9288 -41.7 -47.7 52 6.0 -42.1 270 27 333.4 333.5 292.9 334.2 0.18 22 250 10030 -41.9 -48.9 46 7.0 -42.4 270 23 343.8 343.8 295.4 344.5 0.18 23 200 11530 -41.9 -50.9 37 9.0 -42.6 290 21 366.4 366.5 300.1 367.2 0.18 24 181 12208 -42.7 -52.7 33 10.0 -43.5 281 24 375.7 375.8 301.6 376.5 0.16 25 150 13470 -47.1 -58.1 27 11.0 -47.7 265 29 388.9 388.9 303.7 389.4 0.10 26 100 16110 -54.1 -65.1 25 11.0 -54.5 335 13 423.2 423.2 308.1 423.5 0.06 27 70 18380 -57.1 -69.1 20 12.0 -57.6 290 11 462.2 462.2 312.0 462.5 0.05 28 58 19561 -59.1 -70.1 23 11.0 -59.5 338 10 483.3 483.3 313.7 483.6 0.05 29 50 20490 -58.9 -69.9 23 11.0 -59.4 15 9 504.7 504.7 315.3 505.1 0.06 30 30 23700 -59.7 -71.7 20 12.0 -60.4 335 7 581.9 581.9 319.8 582.5 0.08 31 20 26230 -60.5 -72.5 19 12.0 -61.5 305 9 651.0 651.0 322.7 651.8 0.11 32 16 27616 -61.7 -73.7 19 12.0 -62.8 690.0 690.0 324.1 690.9 0.11 33 10 30577 -54.5 -67.5 19 13.0 -57.6 816.1 816.3 327.7 820.6 0.43 TRP 335 8070 -50.5 -55.1 58 4.6 -50.6 270 44 304.4 304.4 283.2 304.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: 891.51 mb = 954.56 m = 3131.73 ft Wetbulb zero: 922.38 mb = 674.83 m = 2213.98 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 64.90 % Est. max temperature: 9.71 C = 49.48 F Sfc-Lift cond lev (LCL): 925.04 mb = 651.66 m = 2137.97 ft T: 2.00 C 700-500 lapse rate: 7.09 C/km ThetaE index: 4.63 C Layer 925.0- 850.0 mb Conv cond level (CCL): 850.00 mb = 1330.00 m = 4363.46 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 8.87 C = 47.97 F Cap Strength: 4.62 C Lifted Index: 4.93 C Risk: None Lifted Index @300 mb: 21.26 C Lifted Index @700 mb: 2.14 C Showalter Index: 5.05 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 24.00 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.91 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 60018.47 J/kg Cap Strength: 4.86 C Lift Cond Lev (LCL): 875.24 mb = 1095.35 m = 3593.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 9 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 ---------------------------------------------------------- 0 979 190 230 1 0.8 0.6 | 109 9 -8.2 2.9 1 925 652 255 13 12.6 3.4 | 213 7 3.6 5.6 2 850 1330 260 13 12.8 2.3 | 220 6 3.8 4.5 3 700 2846 265 5 5.0 0.4 | 124 5 -4.0 2.7 4 500 5330 245 17 15.4 7.2 | 214 11 6.4 9.4 5 400 6890 270 42 42.0 -0.0 | 266 33 33.0 2.2 6 335 8070 270 44 44.0 -0.0 | 266 35 35.0 2.2 7 300 8800 270 29 29.0 -0.0 | 264 20 20.0 2.2 8 250 10030 270 23 23.0 -0.0 | 261 14 14.0 2.2 9 200 11530 290 21 19.7 -7.2 | 295 12 10.8 -4.9 10 150 13470 265 29 28.9 2.5 | 257 20 19.9 4.8 11 100 16110 335 13 5.5 -11.8 | 20 10 -3.5 -9.5 12 70 18380 290 11 10.3 -3.8 | 318 2 1.4 -1.5 13 50 20490 15 9 -2.3 -8.7 | 60 13 -11.3 -6.5 14 30 23700 335 7 3.0 -6.3 | 56 7 -6.0 -4.1 15 20 26230 305 9 7.4 -5.2 | 29 3 -1.6 -2.9 Wind Parameters Mean winds (0-6000m): 254.0 at 12.3 knts Storm direction: 284.0 at 9.3 knts Shear (0-3000m) pos: 0.9 neg: 0.1 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 33.4 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -6.7 tot: 16.3 m^2/s^2 ave: 5.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 3.18 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 ------------------------------------------------------------------------------- 500 254 7 157 5| 12.5 0.0 12.5| 20.3 0.0 20.3 40.6 0.94| 12.9 12.2 1000 256 10 191 5| 6.2 0.0 6.2| 21.3 0.0 21.3 21.3 0.93| 6.9 6.4 1500 257 11 200 5| 3.5 0.0 3.5| 21.5 -1.5 20.0 13.3 0.74| 5.3 3.9 2000 258 11 198 5| 2.0 0.0 2.0| 21.5 -3.9 17.7 8.8 0.50| 4.7 2.3 2500 259 10 191 4| 1.0 0.0 1.0| 21.5 -6.2 15.4 6.1 0.32| 4.3 1.4 3000 259 9 182 4| 0.9 0.1 1.0| 23.0 -6.7 16.3 5.4 0.33| 3.9 1.3 4000 259 9 180 4| 0.6 0.8 1.4| 27.8 -6.7 21.1 5.3 0.42| 3.6 1.5 5000 255 10 189 5| 0.5 1.1 1.6| 31.1 -6.7 24.4 4.9 0.41| 3.4 1.4 6000 254 12 207 6| 1.7 0.9 2.7| 74.4 -6.7 67.7 11.3 0.48| 4.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251012.12.gif