UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 3 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 1006 188 1.4 -2.2 77 3.6 -0.0 290 1 274.1 274.6 272.8 282.9 3.23 1 1000 236 0.2 -4.0 73 4.2 -1.4 290 1 273.4 273.8 271.8 281.1 2.84 2 982 381 -1.5 -4.8 78 3.3 -2.7 270 2 273.1 273.5 271.4 280.5 2.72 3 925 856 -3.1 -5.5 83 2.4 -4.0 205 5 276.1 276.6 273.3 283.7 2.74 4 923 873 -3.1 -5.5 83 2.4 -4.0 206 5 276.3 276.8 273.4 283.9 2.74 5 885 1205 -5.9 -8.2 84 2.3 -6.7 223 7 276.8 277.1 273.1 283.3 2.32 6 879 1258 -3.5 -5.8 84 2.3 -4.3 226 7 279.8 280.3 275.5 287.7 2.82 7 874 1303 -2.5 -4.9 84 2.4 -3.4 228 8 281.3 281.8 276.6 289.9 3.03 8 870 1340 -0.9 -4.1 79 3.2 -2.1 230 8 283.3 283.9 277.9 292.5 3.24 9 861 1423 -0.9 -4.5 77 3.6 -2.3 235 8 284.2 284.7 278.3 293.2 3.18 10 850 1526 1.2 -4.8 64 6.0 -1.2 240 9 287.4 288.0 279.8 296.5 3.14 11 839 1631 2.6 -6.4 51 9.0 -1.0 242 9 289.9 290.4 280.6 298.2 2.82 12 814 1875 2.0 -17.0 23 19.0 -3.9 247 9 291.8 292.1 279.4 295.6 1.24 13 787 2146 1.2 -17.8 23 19.0 -4.6 252 9 293.8 294.0 280.3 297.5 1.20 14 742 2616 -2.1 -14.1 39 12.0 -6.1 261 9 295.2 295.5 281.5 300.5 1.73 15 700 3076 -5.1 -19.1 32 14.0 -9.1 270 9 296.8 297.1 281.6 300.6 1.21 16 681 3291 -5.9 -19.9 32 14.0 -9.8 259 10 298.3 298.5 282.1 302.0 1.16 17 627 3929 -12.1 -24.1 36 12.0 -14.8 224 12 298.3 298.5 281.8 301.1 0.87 18 610 4138 -12.9 -23.9 39 11.0 -15.4 213 13 299.8 299.9 282.5 302.7 0.91 19 591 4379 -12.7 -30.7 21 18.0 -16.2 200 14 302.7 302.8 283.2 304.4 0.50 20 578 4548 -14.5 -38.5 11 24.0 -18.1 190 15 302.6 302.6 282.7 303.4 0.24 21 511 5469 -20.1 -50.1 5 30.0 -23.0 139 18 306.6 306.6 284.1 306.9 0.08 22 500 5630 -21.5 -51.5 5 30.0 -24.2 130 19 306.8 306.8 284.2 307.1 0.07 23 400 7230 -35.1 -55.1 11 20.0 -36.1 125 23 309.4 309.4 285.2 309.6 0.05 24 320 8747 -47.9 -65.9 11 18.0 -48.3 109 23 312.0 312.0 286.1 312.1 0.02 25 300 9170 -51.1 -69.1 10 18.0 -51.4 105 23 313.3 313.3 286.5 313.4 0.01 26 250 10330 -59.5 -74.5 13 15.0 -59.6 115 27 317.6 317.6 288.0 317.6 0.01 27 231 10820 -63.1 -78.1 11 15.0 -63.2 105 25 319.4 319.4 288.5 319.4 0.00 28 207 11490 -65.9 -79.9 12 14.0 -66.0 90 23 325.2 325.2 290.3 325.2 0.00 29 201 11669 -63.5 -78.5 11 15.0 -63.6 90 23 331.7 331.7 292.2 331.7 0.00 30 200 11700 -63.5 -78.5 11 15.0 -63.6 90 23 332.2 332.2 292.3 332.2 0.00 31 182 12276 -66.7 -80.7 12 14.0 -66.8 134 16 336.1 336.1 293.3 336.1 0.00 32 161 13023 -65.1 -79.1 13 14.0 -65.2 192 8 350.8 350.8 296.8 350.8 0.00 33 154 13297 -61.5 -75.5 14 14.0 -61.6 213 5 361.4 361.4 299.0 361.4 0.01 34 150 13460 -61.9 -75.9 14 14.0 -62.0 225 3 363.4 363.4 299.4 363.5 0.01 35 100 15960 -63.1 -77.1 13 14.0 -63.3 300 11 405.8 405.8 306.0 405.9 0.01 36 70 18140 -65.3 -79.3 13 14.0 -65.5 300 19 444.7 444.7 310.3 444.7 0.01 37 50 20180 -67.3 -82.3 10 15.0 -67.5 285 23 484.9 484.9 313.8 484.9 0.01 38 40 21524 -67.3 -83.3 9 16.0 -67.5 276 27 516.8 516.8 316.1 516.9 0.01 39 32 22851 -72.7 -87.7 9 15.0 -72.9 268 32 536.5 536.5 317.3 536.5 0.01 40 30 23230 -72.3 -87.3 9 15.0 -72.5 265 33 547.5 547.5 317.9 547.6 0.01 41 20 25600 -75.5 -90.5 8 15.0 -75.7 270 44 605.1 605.1 320.9 605.1 0.01 42 14 27634 -80.9 -94.9 8 14.0 -81.0 273 55 651.7 651.7 322.7 651.8 0.00 43 10 29520 -82.3 -96.3 7 14.0 -82.4 275 66 712.3 712.3 324.8 712.4 0.00 44 8.0 30772 -81.0 -95.0 8 14.0 -81.2 275 68 764.3 764.3 326.3 764.3 0.01 45 7.8 30914 -80.9 -94.9 8 14.0 -81.1 770.4 770.4 326.5 770.5 0.01 TRP 207 11490 -65.9 -79.9 12 14.0 -66.0 90 23 325.2 325.2 290.3 325.2 0.00 WND 8.0 30772 -81.0 -95.0 8 14.0 -81.2 275 68 764.3 764.3 326.3 764.3 0.01 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 997.88 mb = 253.07 m = 830.29 ft Freezing level: 856.29 mb = 1467.09 m = 4813.23 ft Freezing level: 770.64 mb = 2317.05 m = 7601.79 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 38.90 % Est. max temperature: 12.96 C = 55.33 F Sfc-Lift cond lev (LCL): 951.17 mb = 634.45 m = 2081.50 ft T: -2.35 C 700-500 lapse rate: 6.42 C/km ThetaE index: 2.59 C Layer 814.0- 787.0 mb Conv cond level (CCL): 643.14 mb = 3732.83 m = 12246.67 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 25.70 C = 78.27 F Cap Strength: 20.72 C Lifted Index: 20.67 C Risk: None Lifted Index @300 mb: 22.06 C Lifted Index @700 mb: 15.92 C Showalter Index: 9.95 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 3.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.49 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 60996.17 J/kg Cap Strength: 20.72 C Lift Cond Lev (LCL): 911.00 mb = 976.33 m = 3203.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 8 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 1006 188 290 1 0.9 -0.3 | 25 8 -3.5 -7.5 1 1000 236 290 1 0.9 -0.3 | 25 8 -3.5 -7.5 2 925 856 205 5 2.1 4.5 | 42 4 -2.4 -2.7 3 850 1526 240 9 7.8 4.5 | 309 4 3.3 -2.7 4 700 3076 270 9 9.0 -0.0 | 328 8 4.5 -7.2 5 500 5630 130 19 -14.6 12.2 | 105 20 -19.0 5.0 6 400 7230 125 23 -18.8 13.2 | 104 24 -23.3 6.0 7 300 9170 105 23 -22.2 6.0 | 87 27 -26.7 -1.2 8 250 10330 115 27 -24.5 11.4 | 98 29 -29.0 4.2 9 207 11490 90 23 -23.0 0.0 | 75 28 -27.5 -7.2 10 200 11700 90 23 -23.0 0.0 | 75 28 -27.5 -7.2 11 150 13460 225 3 2.1 2.1 | 25 6 -2.4 -5.1 12 100 15960 300 11 9.5 -5.5 | 338 14 5.0 -12.7 13 70 18140 300 19 16.5 -9.5 | 324 21 12.0 -16.7 14 50 20180 285 23 22.2 -6.0 | 307 22 17.7 -13.1 15 30 23230 265 33 32.9 2.9 | 279 29 28.4 -4.3 16 20 25600 270 44 44.0 -0.0 | 280 40 39.5 -7.2 17 10 29520 275 66 65.7 -5.8 | 282 63 61.3 -12.9 Wind Parameters Mean winds (0-6000m): 182.0 at 11.3 knts Storm direction: 212.0 at 8.5 knts Shear (0-3000m) pos: 1.1 neg: 1.1 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -63.6 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -6.8 tot: -1.6 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 14.08 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 ------------------------------------------------------------------------------- 500 241 2 22 7| 0.0 3.7 3.7| 0.4 -2.5 -2.1 -4.2 -0.24| 4.1 -1.0 1000 216 4 28 5| 0.0 3.4 3.4| 2.0 -3.7 -1.8 -1.8 -0.16| 4.4 -0.7 1500 228 5 8 4| 1.2 2.3 3.5| 2.1 -5.1 -3.0 -2.0 -0.27| 4.2 -1.1 2000 235 6 350 4| 1.2 1.7 2.9| 3.0 -5.1 -2.1 -1.1 -0.19| 3.5 -0.7 2500 241 7 339 4| 1.2 1.4 2.6| 4.2 -5.1 -0.9 -0.4 -0.13| 3.1 -0.4 3000 247 7 334 5| 1.1 1.1 2.2| 5.3 -6.8 -1.6 -0.5 -0.13| 3.0 -0.4 4000 241 8 320 4| 0.8 2.1 2.9| 5.3 -21.8 -16.5 -4.1 -0.45| 3.7 -1.7 5000 218 10 252 2| 0.6 2.5 3.1| 5.3 -50.2 -44.9 -9.0 -0.56| 4.5 -2.5 6000 182 11 135 6| 0.5 2.4 2.9| 5.4 -77.5 -72.1 -12.0 -0.57| 4.6 -2.6 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251203.12.gif