UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062612.upa.cvt Date: 1200Z 26 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 26 JUN 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 55 SFC 978 244 15.6 11.1 75 4.5 12.9 340 7 290.6 292.1 287.0 314.7 8.51 2 925 715 11.8 8.3 79 3.5 9.8 315 25 291.4 292.7 286.2 312.6 7.44 3 850 1417 6.4 4.0 85 2.4 5.1 320 31 292.9 293.9 285.4 310.2 6.00 4 799 1922 2.4 -0.4 82 2.8 1.1 320 30 293.8 294.6 284.4 307.4 4.65 5 700 2983 -2.9 -5.7 81 2.8 -4.1 320 27 299.3 299.9 285.4 310.1 3.57 6 671 3317 -5.1 -8.5 77 3.4 -6.4 321 28 300.5 301.0 285.2 309.6 3.00 7 635 3748 -7.1 -16.1 49 9.0 -9.9 321 30 302.9 303.3 284.7 308.4 1.71 8 587 4356 -10.9 -29.9 19 19.0 -14.8 323 33 305.4 305.5 284.3 307.3 0.54 9 503 5525 -18.7 -29.7 37 11.0 -20.8 325 38 309.7 309.8 286.0 311.9 0.65 10 500 5570 -18.7 -29.7 37 11.0 -20.8 325 38 310.2 310.4 286.2 312.5 0.65 11 488 5750 -19.1 -30.1 37 11.0 -21.2 326 41 311.9 312.0 286.8 314.1 0.64 12 465 6107 -20.1 -36.1 23 16.0 -22.6 327 48 315.0 315.1 287.5 316.3 0.38 13 410 7023 -27.2 -52.7 7 25.5 -29.2 330 66 317.4 317.4 288.0 317.7 0.07 14 402 7164 -28.3 -55.3 6 27.0 -30.2 330 66 317.8 317.8 288.1 318.0 0.05 15 400 7200 -28.3 -55.3 6 27.0 -30.2 330 66 318.2 318.2 288.2 318.4 0.05 16 352 8104 -35.1 -62.1 5 27.0 -36.3 330 63 320.9 320.9 289.0 321.0 0.03 17 306 9066 -42.1 -67.1 5 25.0 -42.8 330 60 324.2 324.2 290.0 324.2 0.02 18 300 9200 -42.5 -67.5 5 25.0 -43.2 330 60 325.5 325.5 290.4 325.5 0.01 19 270 9912 -46.1 -70.1 5 24.0 -46.6 320 56 330.2 330.2 291.7 330.2 0.01 20 250 10430 -44.1 -69.1 5 25.0 -44.8 325 46 340.5 340.5 294.4 340.6 0.01 21 244 10594 -41.7 -66.7 5 25.0 -42.6 323 45 346.5 346.5 295.8 346.6 0.02 22 200 11940 -41.7 -66.7 5 25.0 -42.8 310 38 366.7 366.7 300.0 366.9 0.02 23 184 12505 -40.3 -66.3 5 26.0 -41.6 307 37 377.9 377.9 301.9 378.0 0.03 24 150 13890 -42.1 -67.1 5 25.0 -43.5 300 33 397.5 397.5 304.9 397.7 0.03 25 130 14854 -44.3 -69.3 5 25.0 -45.6 410.2 410.2 306.6 410.3 0.03 TRP 270 9912 -46.1 -70.1 5 24.0 -46.6 320 56 330.2 330.2 291.7 330.2 0.01 WND 410 7023 -27.2 -52.7 7 25.5 -29.2 330 66 317.4 317.4 288.0 317.7 0.07 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 754.17 mb = 2402.41 m = 7881.84 ft Wetbulb zero: 778.37 mb = 2131.75 m = 6993.86 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 61.37 % Est. max temperature: 18.26 C = 64.86 F Sfc-Lift cond lev (LCL): 914.34 mb = 811.23 m = 2661.48 ft T: 11.06 C 700-500 lapse rate: 6.11 C/km ThetaE index: 7.28 C Layer 925.0- 700.0 mb Conv cond level (CCL): 863.33 mb = 1287.82 m = 4225.06 ft Mean mixing ratio: 7.50 g/kg Conv temperature: 17.58 C = 63.64 F Cap Strength: 1.55 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 9.28 C Lifted Index @700 mb: -0.11 C Showalter Index: 3.49 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 22.70 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 148.00 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.43 J/kg Max Up Vert Vel: 8.99 m/s Conv Inhibition (B-): 11.47 J/kg Cap Strength: 1.46 C Lift Cond Lev (LCL): 878.52 mb = 1142.97 m = 3749.85 ft Lev Free Conv (LFC): 833.52 mb = 1576.73 m = 5172.92 ft Equ Level (EL): 653.52 mb = 3523.15 m = 11558.74 ft B at Equ Level: 39.98 J/kg Max Parcel Lev (MPL): 543.52 mb = 4938.90 m = 16203.55 ft Wind level data Storm motion: 352 at 23 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 ---------------------------------------------------------- 0 978 244 340 7 2.4 -6.6 | 177 17 -0.8 16.7 1 925 715 315 25 17.7 -17.7 | 249 16 14.5 5.6 2 850 1417 320 31 19.9 -23.7 | 272 17 16.7 -0.5 3 700 2983 320 27 17.4 -20.7 | 260 14 14.2 2.6 4 500 5570 325 38 21.8 -31.1 | 293 20 18.6 -7.9 5 410 7023 330 66 33.0 -57.2 | 319 45 29.8 -33.9 6 400 7200 330 66 33.0 -57.2 | 319 45 29.8 -33.9 7 300 9200 330 60 30.0 -52.0 | 317 39 26.8 -28.7 8 270 9912 320 56 36.0 -42.9 | 301 38 32.8 -19.7 9 250 10430 325 46 26.4 -37.7 | 302 27 23.2 -14.4 10 200 11940 310 38 29.1 -24.4 | 273 26 25.9 -1.2 11 150 13890 300 33 28.6 -16.5 | 255 26 25.4 6.7 Wind Parameters Mean winds (0-6000m): 322.2 at 31.3 knts Storm direction: 352.2 at 23.5 knts Shear (0-3000m) pos: 1.0 neg: 2.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 82.7 neg: -12.7 tot: 70.1 m^2/s^2 ave: 23.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.40 Bulk Shear: 28.88 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 ------------------------------------------------------------------------------- 500 320 17 215 13| 0.0 19.7 19.7| 53.4 0.0 53.4 106.8 0.82| 20.2 16.5 1000 318 22 239 13| 2.4 9.8 12.2| 72.4 0.0 72.4 72.4 0.85| 12.5 10.6 1500 319 25 251 14| 1.9 6.6 8.4| 78.9 -2.5 76.4 50.9 0.81| 9.1 7.4 2000 319 26 256 14| 1.4 4.6 6.0| 78.9 -6.8 72.2 36.1 0.74| 7.2 5.3 2500 319 26 257 14| 1.1 3.4 4.5| 78.9 -11.0 68.0 27.2 0.67| 6.0 4.0 3000 320 27 258 14| 1.0 2.9 3.9| 82.7 -12.7 70.1 23.4 0.65| 5.3 3.4 4000 320 28 262 15| 1.3 2.1 3.5| 99.0 -12.7 86.3 21.6 0.68| 4.5 3.1 5000 321 29 267 15| 1.5 1.7 3.2|116.0 -12.7 103.3 20.7 0.70| 4.1 2.8 6000 322 31 275 16| 2.5 1.4 3.9|168.4 -12.7 155.7 26.0 0.66| 4.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250626.12.gif