UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 7 DEC 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 ------------------------------------------------------------------------------- SFC 1003 195 2.6 -3.4 65 6.0 0.3 170 1 275.5 276.0 273.3 283.7 2.96 1 1000 219 1.2 -4.8 64 6.0 -1.0 180 1 274.4 274.8 272.1 281.7 2.67 2 962 529 -1.9 -6.7 70 4.8 -3.6 202 4 274.3 274.7 271.7 280.9 2.40 3 925 841 -3.1 -8.1 68 5.0 -4.8 225 7 276.1 276.5 272.5 282.4 2.24 4 902 1040 -4.3 -9.3 68 5.0 -5.9 210 9 276.9 277.3 272.8 282.8 2.09 5 862 1398 -2.7 -9.7 59 7.0 -5.0 183 14 282.2 282.5 275.7 288.3 2.12 6 850 1509 -3.3 -10.3 58 7.0 -5.6 175 15 282.7 283.0 275.9 288.6 2.05 7 832 1678 -4.5 -11.5 58 7.0 -6.7 184 15 283.2 283.5 276.0 288.7 1.90 8 729 2718 -5.7 -12.7 58 7.0 -8.0 238 13 292.8 293.1 280.8 298.7 1.97 9 700 3035 -8.1 -14.1 62 6.0 -9.9 255 13 293.5 293.8 280.9 299.1 1.83 10 515 5353 -22.1 -25.6 73 3.5 -22.8 278 29 303.5 303.7 284.0 306.5 0.92 11 500 5570 -23.7 -27.3 72 3.6 -24.4 280 31 304.1 304.3 284.1 306.8 0.81 12 400 7160 -36.9 -41.0 66 4.1 -37.2 290 36 307.0 307.1 284.5 308.0 0.26 13 368 7728 -41.9 -46.5 61 4.6 -42.2 291 35 307.8 307.8 284.7 308.4 0.16 14 300 9080 -50.7 -55.7 55 5.0 -50.8 295 33 313.9 313.9 286.8 314.1 0.07 15 292 9257 -51.7 -56.7 55 5.0 -51.8 296 34 314.9 314.9 287.1 315.1 0.06 16 250 10250 -60.3 -65.3 52 5.0 -60.3 305 38 316.4 316.4 287.6 316.5 0.02 17 226 10872 -64.9 -69.9 50 5.0 -65.0 307 40 318.6 318.6 288.3 318.7 0.01 18 200 11610 -69.1 -74.1 48 5.0 -69.1 310 42 323.3 323.3 289.8 323.4 0.01 19 193 11822 -70.1 -75.1 48 5.0 -70.1 305 38 325.0 325.0 290.3 325.1 0.01 20 186 12041 -69.1 -74.1 48 5.0 -69.1 303 37 330.1 330.1 291.7 330.1 0.01 21 157 13049 -70.3 -75.3 48 5.0 -70.4 293 31 344.5 344.5 295.4 344.5 0.01 22 150 13320 -69.1 -74.1 48 5.0 -69.1 290 29 351.1 351.1 296.8 351.1 0.01 23 134 13995 -67.3 -73.3 42 6.0 -67.4 287 30 365.8 365.8 299.8 365.8 0.01 24 100 15750 -68.7 -74.7 42 6.0 -68.8 280 33 395.0 395.0 304.5 395.1 0.02 25 72 17712 -69.7 -75.7 41 6.0 -69.8 280 35 431.8 431.8 309.0 431.9 0.02 26 70 17880 -70.3 -76.3 41 6.0 -70.4 280 35 434.0 434.0 309.3 434.1 0.02 27 50 19860 -71.9 -77.9 40 6.0 -72.0 270 40 474.1 474.1 313.0 474.2 0.02 28 30 22850 -75.5 -82.5 33 7.0 -75.6 270 54 538.8 538.8 317.5 538.9 0.01 29 29 23045 -75.7 -82.7 32 7.0 -75.8 270 54 543.5 543.5 317.7 543.6 0.01 30 20 25190 -75.3 -82.3 33 7.0 -75.4 270 54 605.7 605.7 320.9 605.8 0.02 31 15 26869 -72.6 -80.4 30 7.8 -72.8 265 73 666.7 666.8 323.3 667.1 0.04 32 14 27275 -71.9 -79.9 29 8.0 -72.2 682.2 682.3 323.9 682.6 0.05 TRP 193 11822 -70.1 -75.1 48 5.0 -70.1 305 38 325.0 325.0 290.3 325.1 0.01 WND 15 26869 -72.6 -80.4 30 7.8 -72.8 265 73 666.7 666.8 323.3 667.1 0.04 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 985.29 mb = 339.13 m = 1112.61 ft Wetbulb zero: 1002.39 mb = 199.73 m = 655.27 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 64.80 % Est. max temperature: 9.65 C = 49.38 F Sfc-Lift cond lev (LCL): 913.81 mb = 937.04 m = 3074.25 ft T: -3.68 C 700-500 lapse rate: 6.15 C/km ThetaE index: 2.76 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 643.27 mb = 3673.42 m = 12051.75 ft Mean mixing ratio: 2.38 g/kg Conv temperature: 23.43 C = 74.17 F Cap Strength: 18.54 C Lifted Index: 18.82 C Risk: None Lifted Index @300 mb: 22.76 C Lifted Index @700 mb: 13.27 C Showalter Index: 13.55 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 13.40 C K Index: 4.10 Risk: None Sweat Index: 206.74 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.67 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 48918.22 J/kg Cap Strength: 18.69 C Lift Cond Lev (LCL): 878.07 mb = 1252.17 m = 4108.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 13 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 1003 195 170 1 -0.2 1.0 | 114 14 -12.8 5.6 1 1000 219 180 1 0.0 1.0 | 114 14 -12.7 5.6 2 925 841 225 7 4.9 4.9 | 141 12 -7.7 9.6 3 850 1509 175 15 -1.3 14.9 | 144 24 -14.0 19.6 4 700 3035 255 13 12.6 3.4 | 179 8 -0.1 8.0 5 500 5570 280 31 30.5 -5.4 | 272 18 17.9 -0.8 6 400 7160 290 36 33.8 -12.3 | 290 23 21.2 -7.7 7 300 9080 295 33 29.9 -13.9 | 298 20 17.2 -9.3 8 250 10250 305 38 31.1 -21.8 | 313 25 18.5 -17.2 9 200 11610 310 42 32.2 -27.0 | 319 30 19.5 -22.4 10 193 11822 305 38 31.1 -21.8 | 313 25 18.5 -17.2 11 150 13320 290 29 27.3 -9.9 | 290 16 14.6 -5.3 12 100 15750 280 33 32.5 -5.7 | 273 20 19.8 -1.1 13 70 17880 280 35 34.5 -6.1 | 274 22 21.8 -1.5 14 50 19860 270 40 40.0 -0.0 | 260 28 27.3 4.6 15 30 22850 270 54 54.0 -0.0 | 264 42 41.3 4.6 16 20 25190 270 54 54.0 -0.0 | 264 42 41.3 4.6 Wind Parameters Mean winds (0-6000m): 260.1 at 18.0 knts Storm direction: 290.1 at 13.5 knts Shear (0-3000m) pos: 3.0 neg: 1.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 74.2 deg Storm rel helicity (0-3000m) pos: 83.0 neg: -9.4 tot: 73.6 m^2/s^2 ave: 24.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 34.59 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 ------------------------------------------------------------------------------- 500 209 3 124 13| 5.1 0.0 5.1| 18.3 0.0 18.3 36.5 0.97| 5.3 5.1 1000 213 6 135 13| 2.5 3.1 5.7| 30.8 0.0 30.8 30.8 0.68| 6.5 4.4 1500 194 8 140 17| 1.7 3.5 5.2| 42.1 -9.4 32.7 21.8 0.41| 7.2 3.0 2000 195 10 145 17| 2.4 2.6 5.1| 65.9 -9.4 56.5 28.2 0.47| 7.1 3.4 2500 202 11 149 17| 2.9 2.1 5.0| 77.7 -9.4 68.3 27.3 0.47| 7.0 3.3 3000 210 11 154 16| 3.0 1.8 4.8| 83.0 -9.4 73.6 24.5 0.47| 6.7 3.1 4000 230 13 167 13| 3.2 1.3 4.6|100.0 -9.4 90.6 22.6 0.55| 6.0 3.3 5000 248 15 188 10| 3.4 1.1 4.5|121.8 -9.4 112.5 22.5 0.58| 5.7 3.3 6000 260 18 213 9| 3.3 0.9 4.2|144.0 -9.4 134.6 22.4 0.60| 5.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251207.12.gif