UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 30 OCT 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 82 250 1 SFC 995 123 6.2 4.6 89 1.6 5.4 250 1 279.8 280.7 278.8 294.4 5.34 2 989 173 4.8 1.7 80 3.1 3.4 252 2 278.8 279.6 277.1 290.9 4.37 3 925 715 1.0 -4.0 69 5.0 -1.0 280 9 280.3 280.9 276.1 289.0 3.07 4 919 767 0.8 -4.2 69 5.0 -1.2 281 9 280.6 281.2 276.3 289.2 3.04 5 850 1388 -4.1 -7.7 76 3.6 -5.4 295 7 281.9 282.3 276.2 289.0 2.52 6 831 1566 -4.9 -8.7 75 3.8 -6.2 294 8 282.8 283.2 276.5 289.7 2.38 7 784 2020 -9.3 -12.0 81 2.7 -10.1 293 12 282.9 283.2 275.9 288.5 1.94 8 778 2079 -8.5 -11.1 81 2.6 -9.3 293 12 284.3 284.7 276.9 290.5 2.10 9 756 2302 -7.1 -11.3 72 4.2 -8.5 292 14 288.2 288.6 278.9 294.5 2.13 10 710 2789 -10.3 -17.3 56 7.0 -12.2 290 18 289.9 290.1 278.7 294.1 1.38 11 700 2898 -11.1 -18.1 56 7.0 -12.9 290 19 290.2 290.4 278.7 294.2 1.31 12 500 5390 -30.1 -39.1 41 9.0 -30.9 290 19 296.3 296.4 280.1 297.2 0.26 13 400 6940 -41.3 -50.3 37 9.0 -41.7 310 13 301.3 301.3 282.0 301.7 0.10 14 348 7868 -48.3 -56.3 39 8.0 -48.5 312 16 304.1 304.1 283.1 304.3 0.05 15 300 8830 -54.3 -62.3 37 8.0 -54.4 315 19 308.8 308.8 284.9 308.9 0.03 16 290 9047 -55.5 -63.5 36 8.0 -55.6 315 19 310.1 310.1 285.4 310.2 0.03 17 250 10000 -53.3 -61.3 37 8.0 -53.5 315 27 326.8 326.8 290.9 327.0 0.04 18 200 11440 -51.7 -62.7 26 11.0 -52.0 315 31 350.9 350.9 296.8 351.1 0.04 19 188 11841 -50.5 -62.5 23 12.0 -50.9 310 31 359.1 359.1 298.5 359.3 0.05 20 150 13300 -53.5 -68.5 14 15.0 -53.9 290 29 377.9 377.9 301.9 378.0 0.03 21 117 14885 -55.7 -71.7 12 16.0 -56.1 284 28 401.7 401.7 305.5 401.8 0.02 22 100 15880 -56.9 -73.9 10 17.0 -57.3 280 27 417.8 417.8 307.4 417.9 0.02 23 70 18120 -60.5 -78.5 8 18.0 -60.9 270 31 455.0 455.0 311.3 455.0 0.01 24 65 18581 -62.3 -80.3 7 18.0 -62.6 271 31 460.8 460.8 311.8 460.8 0.01 25 50 20200 -63.7 -81.7 7 18.0 -64.0 275 31 493.4 493.4 314.5 493.4 0.01 26 46 20712 -63.3 -81.3 7 18.0 -63.7 273 31 506.2 506.2 315.4 506.3 0.01 27 33 22728 -68.7 -86.7 6 18.0 -68.9 267 33 542.4 542.4 317.6 542.4 0.01 28 30 23300 -67.9 -85.9 6 18.0 -68.2 265 33 559.5 559.5 318.6 559.6 0.01 29 24 24636 -67.1 -85.1 6 18.0 -67.5 265 38 598.7 598.7 320.6 598.8 0.01 30 21 25431 -70.3 -88.3 5 18.0 -70.6 265 41 612.4 612.4 321.2 612.4 0.01 31 20 25720 -69.7 -87.7 6 18.0 -70.1 265 42 622.8 622.8 321.6 622.9 0.01 32 18 26351 -68.5 -86.5 6 18.0 -69.0 265 44 645.7 645.7 322.5 645.7 0.01 33 16 27051 -72.1 -89.1 6 17.0 -72.5 265 47 656.0 656.0 322.9 656.1 0.01 34 10 29830 -70.9 -88.9 5 18.0 -71.5 265 56 754.9 754.9 326.1 755.0 0.01 35 9.6 30073 -68.7 -86.7 6 18.0 -69.5 772.1 772.1 326.5 772.3 0.02 TRP 290 9047 -55.5 -63.5 36 8.0 -55.6 315 19 310.1 310.1 285.4 310.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: 907.73 mb = 868.59 m = 2849.68 ft Wetbulb zero: 939.22 mb = 591.33 m = 1940.03 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 60.88 % Est. max temperature: 8.55 C = 47.40 F Sfc-Lift cond lev (LCL): 970.83 mb = 322.95 m = 1059.52 ft T: 3.75 C 700-500 lapse rate: 7.62 C/km ThetaE index: 5.44 C Layer 989.0- 919.0 mb Conv cond level (CCL): 865.50 mb = 1244.29 m = 4082.28 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 8.03 C = 46.45 F Cap Strength: 4.58 C Lifted Index: 6.24 C Risk: None Lifted Index @300 mb: 13.47 C Lifted Index @700 mb: 4.58 C Showalter Index: 6.85 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 22.40 C K Index: 11.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.07 J/kg Max Up Vert Vel: 4.02 m/s Conv Inhibition (B-): 52800.52 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 887.13 mb = 1047.92 m = 3438.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 11 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 ---------------------------------------------------------- 0 995 123 250 1 0.9 0.3 | 145 11 -6.2 8.9 1 925 715 280 9 8.9 -1.6 | 194 7 1.7 7.0 2 850 1388 295 7 6.3 -3.0 | 172 6 -0.8 5.6 3 700 2898 290 19 17.9 -6.5 | 259 11 10.7 2.1 4 500 5390 290 19 17.9 -6.5 | 259 11 10.7 2.1 5 400 6940 310 13 10.0 -8.4 | 265 3 2.8 0.2 6 300 8830 315 19 13.4 -13.4 | 308 8 6.3 -4.9 7 290 9047 315 19 13.4 -13.4 | 308 8 6.3 -4.9 8 250 10000 315 27 19.1 -19.1 | 311 16 12.0 -10.5 9 200 11440 315 31 21.9 -21.9 | 312 20 14.8 -13.3 10 150 13300 290 29 27.3 -9.9 | 274 20 20.1 -1.3 11 100 15880 280 27 26.6 -4.7 | 259 20 19.5 3.9 12 70 18120 270 31 31.0 -0.0 | 250 25 23.9 8.6 13 50 20200 275 31 30.9 -2.7 | 256 24 23.8 5.9 14 30 23300 265 33 32.9 2.9 | 246 28 25.8 11.5 15 20 25720 265 42 41.8 3.7 | 251 37 34.7 12.2 16 10 29830 265 56 55.8 4.9 | 255 51 48.7 13.5 Wind Parameters Mean winds (0-6000m): 290.3 at 14.9 knts Storm direction: 320.3 at 11.1 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 113.7 deg Storm rel helicity (0-3000m) pos: 33.4 neg: -3.5 tot: 29.9 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 15.08 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 4 161 9| 7.1 0.0 7.1| 16.0 0.0 16.0 32.0 0.91| 7.3 6.6 1000 281 6 173 7| 3.6 0.0 3.6| 18.5 -2.3 16.2 16.2 0.62| 5.3 3.3 1500 285 7 175 7| 2.8 0.0 2.8| 20.6 -3.5 17.1 11.4 0.55| 4.4 2.4 2000 288 8 183 6| 2.1 1.0 3.1| 25.8 -3.5 22.3 11.2 0.64| 4.3 2.8 2500 289 9 196 6| 1.7 1.6 3.3| 30.8 -3.5 27.3 10.9 0.65| 4.3 2.8 3000 289 11 211 6| 1.4 1.7 3.1| 33.4 -3.5 29.9 10.0 0.63| 4.0 2.5 4000 289 13 229 7| 1.1 1.3 2.4| 33.4 -3.5 29.9 7.5 0.63| 3.0 1.9 5000 290 14 239 7| 0.8 1.0 1.9| 33.4 -3.5 29.9 6.0 0.63| 2.4 1.5 6000 290 15 243 8| 0.5 0.9 1.4| 35.6 -3.5 32.1 5.4 0.57| 2.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251030.12.gif