UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 8 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 0.8 -2.1 81 2.9 -0.3 170 3 273.7 274.3 272.6 282.6 3.26 1 1000 219 0.2 -3.8 74 4.0 -1.3 170 3 273.4 273.8 271.9 281.2 2.88 2 978 396 -1.7 -5.0 78 3.3 -2.9 174 5 273.2 273.6 271.5 280.6 2.69 3 936 744 -4.1 -6.7 82 2.6 -5.0 183 8 274.2 274.6 271.7 281.0 2.47 4 925 837 -3.7 -6.1 83 2.4 -4.6 185 9 275.5 276.0 272.8 282.8 2.62 5 902 1036 -4.5 -6.9 83 2.4 -5.3 189 9 276.7 277.1 273.3 283.7 2.52 6 850 1500 -8.1 -10.4 83 2.3 -8.8 200 9 277.7 278.0 273.1 283.4 2.03 7 839 1601 -8.9 -11.3 83 2.4 -9.6 204 10 277.9 278.2 273.1 283.3 1.92 8 836 1629 -8.3 -10.6 83 2.3 -9.0 205 10 278.8 279.1 273.8 284.6 2.04 9 829 1694 -6.3 -9.8 76 3.5 -7.4 208 10 281.6 281.9 275.5 287.8 2.19 10 796 2012 -5.5 -17.5 38 12.0 -8.7 220 12 285.7 285.9 276.3 289.3 1.21 11 767 2304 -4.5 -18.5 33 14.0 -8.4 232 14 289.8 290.0 278.3 293.4 1.16 12 732 2670 -6.5 -23.5 25 17.0 -10.5 246 17 291.5 291.7 278.6 294.0 0.78 13 700 3020 -5.9 -26.9 17 21.0 -10.6 260 19 296.0 296.1 280.4 297.9 0.60 14 650 3597 -8.5 -33.5 11 25.0 -13.2 266 23 299.3 299.4 281.5 300.5 0.35 15 626 3887 -10.7 -36.7 10 26.0 -15.0 268 25 300.1 300.1 281.7 301.0 0.26 16 584 4416 -15.3 -28.3 32 13.0 -17.8 273 28 300.7 300.8 282.5 302.8 0.64 17 520 5282 -21.7 -40.7 16 19.0 -23.9 282 34 303.2 303.2 283.0 303.9 0.21 18 500 5570 -22.7 -42.7 14 20.0 -24.9 285 36 305.4 305.4 283.8 306.0 0.18 19 493 5673 -23.7 -43.7 14 20.0 -25.8 285 36 305.4 305.4 283.8 306.0 0.16 20 479 5882 -24.9 -43.9 15 19.0 -26.8 286 37 306.4 306.4 284.2 307.0 0.16 21 400 7160 -36.3 -43.3 48 7.0 -36.8 290 40 307.8 307.8 284.8 308.6 0.21 22 349 8092 -43.9 -49.9 51 6.0 -44.2 292 38 309.8 309.8 285.4 310.2 0.11 23 300 9090 -52.3 -57.3 55 5.0 -52.4 295 35 311.6 311.6 286.0 311.8 0.06 24 289 9329 -54.5 -59.5 54 5.0 -54.6 294 34 311.8 311.8 286.1 312.0 0.04 25 250 10240 -60.5 -65.4 52 4.9 -60.6 290 31 316.1 316.1 287.5 316.2 0.02 26 208 11366 -69.3 -74.2 49 4.9 -69.3 294 29 319.4 319.4 288.6 319.4 0.01 27 200 11600 -70.5 -75.2 50 4.7 -70.5 295 29 321.1 321.1 289.1 321.1 0.01 28 179 12250 -73.9 -78.9 46 5.0 -73.9 290 31 325.9 325.9 290.5 325.9 0.00 29 165 12730 -67.9 -72.9 49 5.0 -67.9 290 32 343.6 343.6 295.2 343.7 0.01 30 150 13300 -68.5 -73.5 48 5.0 -68.5 290 33 352.1 352.1 297.1 352.1 0.01 31 100 15720 -70.9 -75.9 47 5.0 -70.9 300 35 390.7 390.7 303.9 390.8 0.01 32 70 17840 -70.5 -76.5 41 6.0 -70.6 305 40 433.6 433.6 309.2 433.6 0.02 33 50 19820 -72.9 -78.9 40 6.0 -73.0 295 33 471.7 471.7 312.8 471.8 0.02 34 38 21424 -74.3 -80.3 39 6.0 -74.4 506.6 506.7 315.4 506.8 0.02 TRP 179 12250 -73.9 -78.9 46 5.0 -73.9 290 31 325.9 325.9 290.5 325.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 997.68 mb = 237.68 m = 779.77 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 39.84 % Est. max temperature: 4.69 C = 40.45 F Sfc-Lift cond lev (LCL): 958.63 mb = 554.72 m = 1819.92 ft T: -2.79 C 700-500 lapse rate: 6.59 C/km ThetaE index: 2.04 C Layer 1000.0- 936.0 mb Conv cond level (CCL): 867.27 mb = 1342.72 m = 4405.19 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 4.42 C = 39.96 F Cap Strength: 18.53 C Lifted Index: 20.02 C Risk: None Lifted Index @300 mb: 21.33 C Lifted Index @700 mb: 15.64 C Showalter Index: 18.53 C Risk: None Total Totals Index: 26.90 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 12.30 C K Index: -16.80 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.41 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 34384.00 J/kg Cap Strength: 19.38 C Lift Cond Lev (LCL): 908.63 mb = 977.80 m = 3207.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 16 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 3 -0.5 3.0 | 126 18 -14.3 10.3 1 1000 219 170 3 -0.5 3.0 | 126 18 -14.3 10.3 2 925 837 185 9 0.8 9.0 | 141 21 -13.0 16.3 3 850 1500 200 9 3.1 8.5 | 146 19 -10.7 15.8 4 700 3020 260 19 18.7 3.3 | 205 12 4.9 10.6 5 500 5570 285 36 34.8 -9.3 | 275 21 21.0 -2.0 6 400 7160 290 40 37.6 -13.7 | 285 25 23.8 -6.4 7 300 9090 295 35 31.7 -14.8 | 293 19 17.9 -7.5 8 250 10240 290 31 29.1 -10.6 | 282 16 15.3 -3.3 9 200 11600 295 29 26.3 -12.3 | 292 13 12.5 -4.9 10 179 12250 290 31 29.1 -10.6 | 282 16 15.3 -3.3 11 150 13300 290 33 31.0 -11.3 | 283 18 17.2 -4.0 12 100 15720 300 35 30.3 -17.5 | 302 19 16.5 -10.2 13 70 17840 305 40 32.8 -22.9 | 309 25 19.0 -15.6 14 50 19820 295 33 29.9 -13.9 | 292 17 16.1 -6.6 Wind Parameters Mean winds (0-6000m): 267.9 at 20.8 knts Storm direction: 297.9 at 15.6 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 107.4 neg: 0.0 tot: 107.4 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 61.03 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 ------------------------------------------------------------------------------- 500 178 5 132 19| 4.9 0.0 4.9| 20.0 0.0 20.0 40.1 0.84| 4.9 4.1 1000 185 7 137 19| 3.3 0.0 3.3| 31.9 0.0 31.9 31.9 0.84| 3.8 3.2 1500 191 8 140 19| 2.8 0.0 2.8| 44.3 0.0 44.3 29.6 0.84| 3.5 3.0 2000 200 9 145 19| 3.1 0.0 3.1| 67.8 0.0 67.8 33.9 0.87| 4.0 3.5 2500 214 10 152 18| 3.4 0.0 3.4| 90.0 0.0 90.0 36.0 0.87| 4.5 3.9 3000 228 11 160 16| 3.5 0.0 3.5|107.4 0.0 107.4 35.8 0.88| 4.7 4.2 4000 245 14 177 13| 3.5 0.0 3.5|132.7 0.0 132.7 33.2 0.89| 4.5 4.1 5000 259 18 198 11| 3.6 0.0 3.6|164.3 0.0 164.3 32.9 0.88| 4.5 4.0 6000 268 21 221 11| 3.3 0.0 3.3|187.0 0.0 187.0 31.2 0.87| 4.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251208.00.gif