UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U6781... Searching the city database file for: U6781 ... Date:1200Z 7 OCT 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 199 20 1 SFC 995 241 11.8 6.9 72 4.9 9.2 20 1 285.4 286.4 282.5 302.9 6.27 2 974 419 9.2 4.2 71 5.0 6.7 21 3 284.5 285.4 281.0 299.3 5.31 3 925 845 6.4 0.4 65 6.0 3.6 25 7 285.9 286.6 280.4 297.9 4.25 4 850 1532 1.8 -3.2 69 5.0 -0.3 80 7 288.0 288.7 280.6 298.3 3.55 5 766 2362 -4.5 -8.4 74 3.9 -5.9 120 6 289.9 290.4 280.3 297.7 2.64 6 756 2465 -3.9 -8.1 73 4.2 -5.5 125 6 291.7 292.2 281.3 299.8 2.74 7 750 2528 -2.9 -9.9 58 7.0 -5.4 128 6 293.4 293.9 281.6 300.6 2.40 8 725 2797 -3.7 -14.7 42 11.0 -7.2 141 5 295.4 295.7 281.6 300.6 1.68 9 700 3073 -5.3 -15.3 45 10.0 -8.4 155 5 296.6 296.9 282.1 301.8 1.66 10 640 3775 -7.1 -11.6 70 4.5 -8.7 164 8 302.3 302.7 285.3 309.9 2.46 11 623 3984 -8.3 -12.8 70 4.5 -9.8 167 9 303.2 303.7 285.5 310.4 2.29 12 600 4275 -10.9 -15.9 67 5.0 -12.5 171 10 303.5 303.8 285.1 309.3 1.84 13 518 5395 -15.7 -26.7 38 11.0 -18.1 186 16 310.7 310.9 286.6 313.6 0.83 14 513 5468 -17.5 -28.5 38 11.0 -19.7 187 16 309.4 309.6 286.0 311.8 0.71 15 500 5660 -18.1 -29.1 38 11.0 -20.3 190 17 311.0 311.1 286.5 313.3 0.69 16 477 6010 -20.7 -29.7 44 9.0 -22.4 194 22 312.0 312.1 286.8 314.3 0.68 17 400 7280 -32.3 -40.3 45 8.0 -33.1 210 41 313.0 313.1 286.8 314.0 0.28 18 383 7583 -35.7 -43.7 44 8.0 -36.3 213 45 312.4 312.5 286.5 313.2 0.21 19 333 8544 -40.5 -46.5 52 6.0 -40.9 226 60 318.6 318.7 288.5 319.3 0.18 20 309 9045 -47.1 -53.1 50 6.0 -47.3 232 68 316.3 316.3 287.6 316.6 0.09 21 300 9240 -47.5 -53.5 50 6.0 -47.7 235 71 318.4 318.4 288.3 318.7 0.09 22 295 9351 -47.9 -53.9 50 6.0 -48.1 243 75 319.4 319.4 288.6 319.7 0.08 23 287 9532 -49.2 -55.2 49 6.0 -49.4 255 81 320.0 320.0 288.8 320.3 0.07 24 275 9810 -51.3 -57.3 49 6.0 -51.5 234 71 320.9 320.9 289.1 321.2 0.06 25 259 10195 -55.9 -61.9 47 6.0 -56.0 205 58 319.7 319.7 288.7 319.9 0.04 26 250 10420 -55.7 -61.7 47 6.0 -55.8 215 48 323.3 323.3 289.8 323.4 0.04 27 200 11860 -52.7 -59.7 42 7.0 -52.9 230 31 349.3 349.3 296.5 349.6 0.06 28 197 11957 -52.3 -59.3 43 7.0 -52.5 228 30 351.5 351.5 297.0 351.7 0.07 29 150 13710 -52.1 -64.1 22 12.0 -52.5 185 13 380.3 380.3 302.3 380.5 0.05 30 136 14344 -52.7 -64.7 22 12.0 -53.1 390.0 390.1 303.8 390.3 0.05 TRP 259 10195 -55.9 -61.9 47 6.0 -56.0 205 58 319.7 319.7 288.7 319.9 0.04 WND 287 9532 -49.2 -55.2 49 6.0 -49.4 255 81 320.0 320.0 288.8 320.3 0.07 Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 826.00 mb = 1769.01 m = 5803.77 ft Wetbulb zero: 856.34 mb = 1471.64 m = 4828.15 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 60.46 % Est. max temperature: 14.58 C = 58.24 F Sfc-Lift cond lev (LCL): 923.92 mb = 854.49 m = 2803.40 ft T: 6.34 C 700-500 lapse rate: 4.95 C/km ThetaE index: 4.96 C Layer 974.0- 850.0 mb Conv cond level (CCL): 832.12 mb = 1701.51 m = 5582.32 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 14.87 C = 58.76 F Cap Strength: 11.82 C Lifted Index: 11.59 C Risk: None Lifted Index @300 mb: 13.89 C Lifted Index @700 mb: 4.76 C Showalter Index: 12.06 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 14.90 C K Index: 6.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.73 J/kg Max Up Vert Vel: 3.93 m/s Conv Inhibition (B-): 9417.84 J/kg Cap Strength: 11.73 C Lift Cond Lev (LCL): 869.43 mb = 1348.41 m = 4423.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 7 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 ---------------------------------------------------------- 0 995 241 20 1 -0.3 -0.9 | 19 8 -2.7 -7.7 1 925 845 25 7 -3.0 -6.3 | 22 14 -5.3 -13.1 2 850 1532 80 7 -6.9 -1.2 | 49 12 -9.2 -8.0 3 700 3073 155 5 -2.1 4.5 | 63 5 -4.4 -2.2 4 500 5660 190 17 3.0 16.7 | 184 10 0.6 10.0 5 300 9240 235 71 58.2 40.7 | 239 65 55.8 34.0 6 287 9532 255 81 78.2 21.0 | 259 77 75.9 14.2 7 259 10195 205 58 24.5 52.6 | 206 51 22.2 45.8 8 250 10420 215 48 27.5 39.3 | 218 41 25.2 32.6 9 200 11860 230 31 23.7 19.9 | 238 25 21.4 13.2 10 150 13710 185 13 1.1 13.0 | 169 6 -1.2 6.2 Wind Parameters Mean winds (0-6000m): 169.0 at 9.5 knts Storm direction: 199.0 at 7.1 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 53.6 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -0.3 tot: 32.9 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 20.68 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 24 3 21 11| 5.1 0.0 5.1| 1.2 0.0 1.2 2.5 0.09| 5.1 0.4 1000 33 5 25 12| 3.2 0.0 3.2| 15.6 0.0 15.6 15.6 0.44| 5.1 2.2 1500 49 6 33 12| 2.2 0.0 2.2| 27.0 0.0 27.0 18.0 0.56| 4.8 2.7 2000 64 6 39 12| 1.6 0.0 1.6| 31.0 0.0 31.0 15.5 0.55| 4.3 2.4 2500 74 6 44 12| 1.2 0.0 1.2| 32.2 0.0 32.2 12.9 0.51| 4.0 2.0 3000 83 6 47 11| 1.1 0.0 1.1| 33.2 -0.3 32.9 11.0 0.48| 3.7 1.8 4000 114 6 63 9| 1.5 0.0 1.5| 39.4 -0.3 39.2 9.8 0.58| 3.4 2.0 5000 147 8 87 6| 1.6 0.0 1.6| 47.6 -0.3 47.3 9.5 0.62| 3.3 2.1 6000 169 10 122 5| 2.3 0.0 2.3| 64.2 -0.3 63.9 10.7 0.57| 3.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20251007.12.gif