UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 11 OCT 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 65 SFC 985 192 11.6 6.9 73 4.7 9.0 135 1 286.0 287.1 282.9 303.7 6.34 2 925 715 8.2 2.2 66 6.0 5.2 175 15 287.7 288.5 282.0 301.5 4.85 3 903 913 5.6 0.9 72 4.7 3.4 184 14 287.0 287.8 281.3 299.9 4.52 4 850 1405 2.4 -0.4 82 2.8 1.1 205 13 288.7 289.4 281.8 301.2 4.37 5 844 1462 1.8 -1.0 82 2.8 0.5 205 13 288.6 289.4 281.6 300.7 4.21 6 749 2421 -0.7 -4.2 77 3.5 -2.2 205 13 295.9 296.6 284.2 307.1 3.74 7 700 2959 -3.7 -7.0 78 3.3 -5.0 205 13 298.4 299.0 284.6 308.2 3.23 8 685 3129 -5.3 -8.4 79 3.1 -6.5 205 13 298.5 299.0 284.4 307.5 2.96 9 646 3587 -6.3 -8.1 87 1.8 -7.0 206 14 302.4 303.0 286.1 312.3 3.21 10 636 3709 -6.7 -9.4 81 2.7 -7.7 206 15 303.3 303.8 286.2 312.4 2.95 11 531 5097 -13.7 -18.1 69 4.4 -15.0 209 18 310.9 311.3 287.6 316.6 1.73 12 500 5550 -17.3 -22.3 65 5.0 -18.6 210 19 311.9 312.2 287.5 316.2 1.28 13 437 6549 -23.5 -30.5 53 7.0 -24.7 219 20 316.3 316.5 288.3 318.8 0.69 14 400 7190 -28.7 -36.7 46 8.0 -29.7 225 21 317.7 317.8 288.5 319.2 0.41 15 367 7801 -33.1 -43.1 36 10.0 -34.0 228 20 319.7 319.8 288.9 320.6 0.23 16 362 7897 -34.5 -44.5 36 10.0 -35.3 228 20 319.1 319.2 288.7 319.9 0.20 17 336 8418 -34.9 -44.9 35 10.0 -35.8 231 19 325.5 325.5 290.6 326.3 0.21 18 314 8886 -39.1 -49.1 34 10.0 -39.7 233 18 326.0 326.0 290.7 326.5 0.14 TRP WND Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 775.60 mb = 2152.68 m = 7062.50 ft Wetbulb zero: 825.13 mb = 1643.84 m = 5393.10 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 75.86 % Est. max temperature: 14.87 C = 58.76 F Sfc-Lift cond lev (LCL): 917.38 mb = 783.01 m = 2568.91 ft T: 7.31 C 700-500 lapse rate: 5.25 C/km ThetaE index: 3.87 C Layer 925.0- 850.0 mb Conv cond level (CCL): 844.38 mb = 1458.63 m = 4785.46 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 14.23 C = 57.61 F Cap Strength: 10.42 C Lifted Index: 10.45 C Risk: None Lifted Index @700 mb: 4.78 C Showalter Index: 10.81 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.90 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.68 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 2789.55 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 864.38 mb = 1268.49 m = 4161.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 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 ---------------------------------------------------------- 0 985 192 135 1 -0.7 0.7 | 60 11 -9.7 -5.7 1 925 715 175 15 -1.3 14.9 | 130 13 -10.3 8.5 2 850 1405 205 13 5.5 11.8 | 147 6 -3.5 5.4 3 700 2959 205 13 5.5 11.8 | 147 6 -3.5 5.4 4 500 5550 210 19 9.5 16.5 | 183 10 0.5 10.1 5 400 7190 225 21 14.8 14.8 | 215 10 5.9 8.5 6 300 9190 235 17 13.9 9.8 | 236 6 4.9 3.4 Wind Parameters Mean winds (0-6000m): 204.6 at 14.7 knts Storm direction: 234.6 at 11.0 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 58.1 neg: 0.0 tot: 58.1 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 11.10 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 ------------------------------------------------------------------------------- 500 173 8 97 10| 14.0 0.0 14.0| 46.6 0.0 46.6 93.1 0.99| 14.9 14.8 1000 180 11 117 10| 6.8 0.0 6.8| 55.9 0.0 55.9 55.9 0.86| 10.5 9.0 1500 188 12 126 9| 4.4 0.0 4.4| 57.2 0.0 57.2 38.2 0.80| 7.7 6.2 2000 193 12 130 8| 3.3 0.0 3.3| 57.2 0.0 57.2 28.6 0.80| 5.8 4.7 2500 196 12 134 8| 2.6 0.0 2.6| 57.2 0.0 57.2 22.9 0.80| 4.6 3.7 3000 197 12 136 8| 2.3 0.0 2.3| 58.1 0.0 58.1 19.4 0.80| 4.0 3.2 4000 200 13 142 7| 2.0 0.0 2.0| 61.9 0.0 61.9 15.5 0.81| 3.3 2.7 5000 202 14 150 7| 1.8 0.0 1.8| 66.0 0.0 66.0 13.2 0.80| 2.9 2.3 6000 205 15 158 8| 1.7 0.0 1.7| 73.2 0.0 73.2 12.2 0.81| 2.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251011.12.gif