UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 15 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 110 290 3 SFC 991 184 4.4 0.1 74 4.3 2.5 290 3 278.3 278.9 276.1 289.0 3.88 2 960 441 0.4 -3.0 78 3.4 -0.9 295 4 276.8 277.3 274.3 285.6 3.19 3 925 738 -1.5 -4.2 82 2.7 -2.5 300 5 277.8 278.3 274.6 286.2 3.02 4 855 1357 -5.7 -6.9 91 1.2 -6.1 333 9 279.7 280.2 275.2 287.2 2.66 5 850 1403 -5.9 -7.5 88 1.6 -6.4 335 9 280.0 280.4 275.2 287.2 2.56 6 844 1458 -6.3 -7.9 88 1.6 -6.8 335 9 280.1 280.5 275.2 287.2 2.49 7 822 1665 -6.1 -8.8 81 2.7 -7.0 337 10 282.4 282.9 276.3 289.3 2.39 8 726 2629 -10.9 -15.7 68 4.8 -12.2 343 12 287.4 287.7 277.7 292.0 1.55 9 721 2682 -11.7 -16.5 68 4.8 -12.9 343 12 287.1 287.3 277.4 291.5 1.46 10 700 2908 -14.1 -24.1 42 10.0 -16.1 345 13 286.9 287.0 276.3 289.3 0.78 11 699 2919 -14.3 -24.3 42 10.0 -16.3 345 13 286.8 286.9 276.2 289.1 0.76 12 695 2962 -14.3 -26.3 35 12.0 -16.5 345 14 287.2 287.3 276.3 289.2 0.64 13 636 3634 -15.3 -33.3 20 18.0 -18.1 351 21 293.5 293.5 278.9 294.7 0.36 14 620 3827 -15.3 -29.3 29 14.0 -17.8 352 23 295.6 295.7 280.2 297.4 0.55 15 516 5191 -23.9 -30.9 52 7.0 -24.9 3 39 301.2 301.3 282.6 303.0 0.56 16 500 5420 -25.9 -32.9 52 7.0 -26.8 5 42 301.5 301.5 282.6 303.1 0.48 17 400 7000 -37.5 -46.5 39 9.0 -38.1 15 52 306.3 306.3 284.1 306.8 0.15 18 393 7121 -38.9 -47.9 38 9.0 -39.4 15 54 306.0 306.0 284.0 306.4 0.13 19 368 7571 -39.7 -48.7 38 9.0 -40.2 15 61 310.7 310.7 285.7 311.2 0.12 20 312 8681 -47.0 -56.0 35 9.0 -47.3 15 79 315.6 315.6 287.3 315.8 0.06 21 300 8940 -48.7 -57.7 34 9.0 -49.0 15 79 316.7 316.7 287.7 316.9 0.05 22 287 9229 -50.5 -59.5 34 9.0 -50.7 15 77 318.2 318.2 288.2 318.3 0.04 23 261 9843 -53.1 -62.1 33 9.0 -53.3 15 73 323.1 323.1 289.8 323.3 0.03 24 250 10120 -53.5 -62.5 33 9.0 -53.7 15 68 326.5 326.5 290.7 326.7 0.03 25 200 11560 -49.3 -61.3 23 12.0 -49.7 5 40 354.7 354.7 297.7 354.9 0.05 26 197 11660 -48.9 -60.9 23 12.0 -49.3 4 39 356.9 356.9 298.1 357.1 0.05 27 150 13450 -50.7 -66.7 13 16.0 -51.2 355 23 382.7 382.7 302.7 382.9 0.03 28 100 16070 -54.1 -73.1 8 19.0 -54.6 315 17 423.2 423.2 308.1 423.3 0.02 29 70 18340 -56.7 -77.7 5 21.0 -57.3 330 17 463.1 463.1 312.1 463.2 0.01 30 50 20460 -57.7 -78.7 5 21.0 -58.4 310 9 507.5 507.5 315.5 507.6 0.02 31 30 23670 -59.7 -81.7 4 22.0 -60.6 305 7 581.9 581.9 319.8 582.0 0.02 32 26 24565 -59.7 -81.7 4 22.0 -60.7 301 8 606.2 606.2 320.9 606.3 0.02 33 20 26220 -56.3 -79.3 4 23.0 -58.2 295 11 663.8 663.9 323.2 664.1 0.04 34 10 30680 -49.7 -73.7 4 24.0 -55.1 275 23 834.0 834.1 328.1 835.9 0.18 35 8.3 31906 -47.5 -73.5 3 26.0 -54.5 888.3 888.5 329.2 890.8 0.22 TRP 261 9843 -53.1 -62.1 33 9.0 -53.3 15 73 323.1 323.1 289.8 323.3 0.03 WND 312 8681 -47.0 -56.0 35 9.0 -47.3 15 79 315.6 315.6 287.3 315.8 0.06 Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 952.63 mb = 503.35 m = 1651.39 ft Wetbulb zero: 968.23 mb = 371.72 m = 1219.55 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 57.60 % Est. max temperature: 6.55 C = 43.79 F Sfc-Lift cond lev (LCL): 927.35 mb = 717.71 m = 2354.65 ft T: -1.37 C 700-500 lapse rate: 4.70 C/km ThetaE index: 3.41 C Layer 960.0- 925.0 mb Conv cond level (CCL): 878.38 mb = 1144.94 m = 3756.33 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 5.18 C = 41.32 F Cap Strength: 12.99 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 21.45 C Lifted Index @700 mb: 3.87 C Showalter Index: 12.46 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.40 C K Index: 2.50 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.88 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 60245.31 J/kg Cap Strength: 12.98 C Lift Cond Lev (LCL): 896.70 mb = 982.54 m = 3223.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 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 ---------------------------------------------------------- 0 991 184 290 3 2.8 -1.0 | 218 17 10.3 13.1 1 925 738 300 5 4.3 -2.5 | 225 17 11.8 11.7 2 850 1403 335 9 3.8 -8.2 | 242 13 11.3 6.0 3 700 2908 345 13 3.4 -12.6 | 262 11 10.8 1.6 4 500 5420 5 42 -3.7 -41.8 | 352 28 3.8 -27.7 5 400 7000 15 52 -13.5 -50.2 | 9 37 -6.0 -36.1 6 312 8681 15 79 -20.4 -76.3 | 12 63 -13.0 -62.1 7 300 8940 15 79 -20.4 -76.3 | 12 63 -13.0 -62.1 8 261 9843 15 73 -18.9 -70.5 | 11 57 -11.4 -56.3 9 250 10120 15 68 -17.6 -65.7 | 11 53 -10.2 -51.5 10 200 11560 5 40 -3.5 -39.8 | 351 26 4.0 -25.7 11 150 13450 355 23 2.0 -22.9 | 313 13 9.5 -8.7 12 100 16070 315 17 12.0 -12.0 | 264 20 19.5 2.1 13 70 18340 330 17 8.5 -14.7 | 272 16 15.9 -0.6 14 50 20460 310 9 6.9 -5.8 | 240 17 14.3 8.4 15 30 23670 305 7 5.7 -4.0 | 232 17 13.2 10.2 16 20 26220 295 11 10.0 -4.6 | 241 20 17.4 9.5 17 10 30680 275 23 22.9 -2.0 | 248 33 30.4 12.2 Wind Parameters Mean winds (0-6000m): 357.7 at 21.3 knts Storm direction: 27.7 at 16.0 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 60.3 deg Storm rel helicity (0-3000m) pos: 48.6 neg: 0.0 tot: 48.6 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 51.93 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 ------------------------------------------------------------------------------- 500 296 4 221 17| 2.0 0.0 2.0| 8.4 0.0 8.4 16.8 1.00| 2.0 2.0 1000 306 5 226 16| 2.8 0.0 2.8| 21.9 0.0 21.9 21.9 0.88| 3.0 2.6 1500 320 6 231 15| 2.7 0.0 2.7| 29.0 0.0 29.0 19.4 0.82| 3.0 2.5 2000 327 7 235 14| 2.4 0.0 2.4| 33.3 0.0 33.3 16.6 0.83| 2.6 2.2 2500 332 8 239 13| 2.2 0.0 2.2| 37.4 0.0 37.4 15.0 0.84| 2.4 2.0 3000 335 9 242 13| 2.5 0.0 2.5| 48.6 0.0 48.6 16.2 0.88| 2.7 2.4 4000 343 12 258 11| 3.4 0.0 3.4| 85.4 0.0 85.4 21.4 0.88| 3.5 3.1 5000 352 17 284 10| 4.0 0.0 4.0|133.1 0.0 133.1 26.6 0.82| 4.1 3.4 6000 358 21 311 11| 4.0 0.0 4.0|183.2 0.0 183.2 30.5 0.80| 4.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20251015.12.gif