UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062600.upa.cvt Date: 0000Z 26 JUN 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 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 -1 SFC 971 246 12.4 10.6 89 1.8 11.3 290 7 288.0 289.4 285.8 311.2 8.29 2 925 653 10.4 7.8 84 2.6 8.9 330 9 289.9 291.2 285.4 310.3 7.19 3 896 918 9.8 5.5 75 4.3 7.5 319 8 292.0 293.1 285.4 310.2 6.33 4 888 992 9.2 4.2 71 5.0 6.6 316 8 292.1 293.1 284.9 308.9 5.82 5 850 1353 6.0 3.2 82 2.8 4.6 300 7 292.4 293.4 284.9 308.8 5.67 6 775 2103 0.8 -1.4 85 2.2 -0.2 293 11 294.7 295.5 284.5 307.8 4.45 7 721 2682 -1.7 -3.0 91 1.3 -2.3 287 14 298.1 298.8 285.6 310.8 4.25 8 700 2917 -2.9 -4.3 90 1.4 -3.5 285 15 299.3 300.0 285.8 311.2 3.97 9 659 3392 -5.1 -7.3 85 2.2 -6.0 285 17 302.0 302.6 286.1 312.3 3.35 10 500 5500 -19.7 -23.4 72 3.7 -20.5 285 25 309.0 309.2 286.4 312.9 1.16 11 412 6910 -29.7 -33.8 67 4.1 -30.3 246 28 313.7 313.8 287.3 315.6 0.53 12 400 7120 -31.5 -35.6 67 4.1 -32.0 240 29 314.0 314.1 287.3 315.7 0.46 13 306 8958 -47.3 -50.9 66 3.6 -47.4 235 48 316.9 316.9 287.9 317.3 0.12 14 300 9090 -46.3 -49.8 67 3.5 -46.4 245 44 320.1 320.1 288.9 320.6 0.13 15 274 9695 -43.5 -47.6 64 4.1 -43.7 260 37 332.6 332.6 292.6 333.3 0.19 16 250 10310 -43.9 -49.9 51 6.0 -44.3 275 29 340.8 340.8 294.7 341.4 0.16 17 220 11168 -41.1 -51.1 33 10.0 -41.8 278 31 357.8 357.8 298.4 358.5 0.16 18 200 11810 -42.1 -55.1 23 13.0 -42.9 280 33 366.1 366.1 299.9 366.6 0.11 19 184 12373 -42.9 -58.9 16 16.0 -43.8 281 34 373.6 373.7 301.2 374.0 0.07 20 150 13740 -46.3 -64.3 11 18.0 -47.1 285 35 390.3 390.3 303.9 390.5 0.04 21 100 16410 -50.3 -71.3 7 21.0 -51.1 270 23 430.5 430.5 308.9 430.7 0.03 22 70 18720 -53.7 -74.7 6 21.0 -54.5 305 17 469.5 469.5 312.6 469.6 0.02 23 54 20406 -49.3 -71.3 6 22.0 -50.9 266 8 515.8 515.8 316.1 516.1 0.05 24 50 20910 -50.3 -72.3 6 22.0 -51.9 255 5 524.9 525.0 316.6 525.2 0.04 25 46 21454 -50.9 -72.9 6 22.0 -52.5 536.2 536.2 317.3 536.4 0.04 TRP 306 8958 -47.3 -50.9 66 3.6 -47.4 235 48 316.9 316.9 287.9 317.3 0.12 WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 757.72 mb = 2288.54 m = 7508.23 ft Wetbulb zero: 778.35 mb = 2068.39 m = 6785.97 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 81.96 % Est. max temperature: 17.67 C = 63.81 F Sfc-Lift cond lev (LCL): 945.07 mb = 473.22 m = 1552.54 ft T: 11.28 C 700-500 lapse rate: 6.50 C/km ThetaE index: 3.42 C Layer 925.0- 721.0 mb Conv cond level (CCL): 851.63 mb = 1337.18 m = 4387.01 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 16.82 C = 62.27 F Cap Strength: 1.97 C Lifted Index: 2.49 C Risk: None Lifted Index @300 mb: 7.23 C Lifted Index @700 mb: 1.12 C Showalter Index: 3.37 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.90 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 77.40 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.79 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 37.15 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 877.60 mb = 1089.56 m = 3574.64 ft Lev Free Conv (LFC): 782.60 mb = 2024.16 m = 6640.87 ft Equ Level (EL): 762.60 mb = 2232.63 m = 7324.80 ft B at Equ Level: 19.40 J/kg Max Parcel Lev (MPL): 692.60 mb = 3000.74 m = 9844.81 ft Wind level data Storm motion: 316 at 12 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 ---------------------------------------------------------- 0 971 246 290 7 6.6 -2.4 | 163 7 -1.9 6.4 1 925 653 330 9 4.5 -7.8 | 105 4 -4.0 1.0 2 850 1353 300 7 6.1 -3.5 | 155 6 -2.4 5.3 3 700 2917 285 15 14.5 -3.9 | 230 8 6.0 5.0 4 500 5500 285 25 24.1 -6.5 | 261 16 15.6 2.4 5 400 7120 240 29 25.1 14.5 | 215 29 16.6 23.3 6 306 8958 235 48 39.3 27.5 | 220 48 30.8 36.4 7 300 9090 245 44 39.9 18.6 | 229 42 31.4 27.4 8 250 10310 275 29 28.9 -2.5 | 253 21 20.4 6.3 9 200 11810 280 33 32.5 -5.7 | 263 24 24.0 3.1 10 150 13740 285 35 33.8 -9.1 | 271 25 25.3 -0.2 11 100 16410 270 23 23.0 -0.0 | 239 17 14.5 8.8 12 70 18720 305 17 13.9 -9.8 | 280 5 5.4 -0.9 13 50 20910 255 5 4.8 1.3 | 160 11 -3.7 10.1 Wind Parameters Mean winds (0-6000m): 286.1 at 16.4 knts Storm direction: 316.1 at 12.3 knts Shear (0-3000m) pos: 0.9 neg: 1.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -5.1 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 13.53 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 ------------------------------------------------------------------------------- 500 316 8 137 4| 5.3 0.0 5.3| 0.6 -5.1 -4.5 -9.0 -0.60| 6.6 -4.0 1000 316 8 136 4| 2.6 1.7 4.3| 3.8 -5.1 -1.3 -1.3 -0.10| 5.0 -0.5 1500 311 8 146 4| 1.8 1.6 3.3| 6.8 -5.1 1.7 1.2 0.09| 4.3 0.4 2000 305 9 159 4| 1.3 1.7 3.0| 10.2 -5.1 5.1 2.6 0.25| 3.9 1.0 2500 300 9 176 4| 1.1 1.9 3.0| 13.4 -5.1 8.3 3.3 0.33| 3.7 1.2 3000 296 10 191 4| 0.9 1.9 2.8| 16.5 -5.1 11.4 3.8 0.36| 3.5 1.3 4000 292 12 215 5| 0.7 1.9 2.6| 23.0 -5.1 17.9 4.5 0.41| 3.1 1.3 5000 289 14 232 6| 0.5 1.9 2.4| 29.5 -5.1 24.4 4.9 0.42| 2.9 1.2 6000 286 16 239 8| 0.4 2.1 2.5| 30.8 -42.5 -11.7 -1.9 0.12| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250626.00.gif