UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 1 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 1000 187 0.8 -1.8 83 2.6 -0.2 150 5 274.0 274.5 272.9 283.1 3.35 1 948 618 -2.1 -4.6 83 2.5 -3.0 164 9 275.2 275.7 272.9 283.1 2.86 2 936 721 4.2 1.8 84 2.4 3.1 167 10 282.6 283.4 279.4 295.6 4.65 3 925 818 5.2 3.8 91 1.4 4.5 170 11 284.6 285.6 281.3 299.8 5.43 4 919 871 6.0 4.8 92 1.2 5.4 170 12 286.0 287.0 282.4 302.5 5.87 5 850 1510 4.4 -5.6 48 10.0 0.3 170 19 290.8 291.3 281.1 299.5 2.96 6 849 1520 4.4 -6.6 45 11.0 -0.0 170 19 290.9 291.3 280.9 299.0 2.74 7 826 1742 2.6 -9.4 41 12.0 -1.9 171 20 291.2 291.6 280.4 298.0 2.27 8 719 2845 -6.3 -14.3 53 8.0 -8.8 174 22 293.3 293.6 280.7 298.6 1.76 9 700 3054 -7.1 -15.1 53 8.0 -9.5 175 23 294.6 294.9 281.3 299.8 1.69 10 644 3699 -9.7 -19.7 44 10.0 -12.4 191 21 298.8 299.0 282.5 302.7 1.24 11 500 5600 -23.1 -31.1 48 8.0 -24.4 240 15 304.9 305.0 284.1 306.8 0.57 12 459 6223 -26.9 -32.9 57 6.0 -27.8 246 18 307.7 307.8 285.1 309.5 0.52 13 400 7200 -35.1 -41.1 54 6.0 -35.6 255 23 309.4 309.4 285.4 310.3 0.26 14 374 7664 -37.9 -42.9 59 5.0 -38.2 255 28 311.7 311.7 286.2 312.5 0.23 15 325 8611 -46.1 -52.1 51 6.0 -46.3 255 38 313.1 313.1 286.6 313.5 0.10 16 300 9140 -47.5 -53.5 50 6.0 -47.7 255 44 318.4 318.4 288.3 318.7 0.09 17 290 9364 -48.7 -54.7 50 6.0 -48.9 257 43 319.8 319.8 288.8 320.1 0.08 18 256 10170 -57.3 -63.3 46 6.0 -57.4 264 41 318.7 318.7 288.3 318.8 0.03 19 250 10320 -58.3 -64.3 46 6.0 -58.4 265 40 319.4 319.4 288.6 319.5 0.03 20 226 10948 -62.9 -68.9 44 6.0 -63.0 265 39 321.7 321.7 289.3 321.8 0.02 21 214 11281 -67.1 -73.1 42 6.0 -67.1 265 38 320.2 320.2 288.8 320.3 0.01 22 205 11540 -67.3 -73.3 42 6.0 -67.3 268 38 323.9 323.9 289.9 323.9 0.01 23 200 11690 -64.7 -70.7 43 6.0 -64.7 270 38 330.3 330.3 291.8 330.4 0.01 24 163 12951 -58.7 -64.7 46 6.0 -58.8 263 26 360.3 360.3 298.8 360.5 0.04 25 150 13470 -59.9 -66.9 40 7.0 -60.0 260 21 366.9 366.9 300.0 367.0 0.03 26 100 16000 -62.1 -70.1 34 8.0 -62.3 260 25 407.7 407.7 306.2 407.9 0.03 27 70 18190 -63.9 -73.9 24 10.0 -64.1 280 19 447.7 447.7 310.7 447.8 0.02 28 61 19034 -65.5 -75.5 24 10.0 -65.7 278 19 462.1 462.1 312.0 462.2 0.02 29 50 20250 -65.1 -75.1 24 10.0 -65.3 276 20 490.1 490.1 314.2 490.2 0.03 30 41 21455 -64.7 -74.7 24 10.0 -65.0 274 20 519.7 519.7 316.3 519.9 0.04 31 34 22583 -68.5 -79.5 19 11.0 -68.7 271 21 538.3 538.3 317.4 538.4 0.02 32 30 23330 -68.7 -79.7 19 11.0 -68.9 270 21 557.4 557.4 318.5 557.5 0.02 33 26 24187 -68.5 -79.5 19 11.0 -68.8 268 30 581.2 581.2 319.8 581.4 0.03 34 20 25750 -70.9 -82.9 15 12.0 -71.2 265 46 619.1 619.2 321.5 619.3 0.02 35 17 26704 -73.5 -84.5 17 11.0 -73.7 269 54 640.3 640.3 322.3 640.4 0.02 36 16 27057 -73.7 -79.7 39 6.0 -73.9 270 57 650.8 650.8 322.7 651.2 0.04 37 16 27057 -74.5 -74.5 100 0.0 -74.5 270 57 648.2 648.2 322.6 649.0 0.10 38 11 29209 -78.9 -89.9 15 11.0 -79.1 278 76 705.5 705.5 324.6 705.6 0.01 39 10 29750 -78.9 -89.9 15 11.0 -79.1 280 81 725.0 725.0 325.2 725.1 0.01 40 9.0 30351 -78.0 -89.0 15 11.0 -78.2 275 87 750.7 750.7 326.0 750.8 0.02 41 8.7 30545 -77.7 -88.7 15 11.0 -78.0 759.2 759.2 326.2 759.3 0.02 TRP 214 11281 -67.1 -73.1 42 6.0 -67.1 265 38 320.2 320.2 288.8 320.3 0.01 WND 9.0 30351 -78.0 -89.0 15 11.0 -78.2 275 87 750.7 750.7 326.0 750.8 0.02 Sounding variables and indices 1000-500 mb thick: 5412.60 m Freezing level: 985.66 mb = 306.10 m = 1004.24 ft Freezing level: 944.00 mb = 652.10 m = 2139.41 ft Freezing level: 794.74 mb = 2064.34 m = 6772.68 ft Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 53.94 % Est. max temperature: 17.61 C = 63.69 F Sfc-Lift cond lev (LCL): 960.24 mb = 514.33 m = 1687.42 ft T: -1.40 C 700-500 lapse rate: 6.28 C/km ThetaE index: 4.44 C Layer 850.0- 719.0 mb Conv cond level (CCL): 948.00 mb = 617.68 m = 2026.49 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 4.12 C = 39.42 F Cap Strength: 10.67 C Lifted Index: 12.92 C Risk: None Lifted Index @300 mb: 19.98 C Lifted Index @700 mb: 8.35 C Showalter Index: 6.24 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 17.50 C K Index: 13.90 Risk: None Sweat Index: 195.46 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.42 J/kg Max Up Vert Vel: 11.95 m/s Conv Inhibition (B-): 59975.18 J/kg Cap Strength: 12.89 C Lift Cond Lev (LCL): 920.85 mb = 854.90 m = 2804.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 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 1000 187 150 5 -2.5 4.3 | 62 12 -11.0 -5.8 1 1000 192 150 5 -2.5 4.3 | 62 12 -11.0 -5.8 2 925 818 170 11 -1.9 10.8 | 94 10 -10.5 0.7 3 850 1510 170 19 -3.3 18.7 | 126 15 -11.8 8.6 4 700 3054 175 23 -2.0 22.9 | 140 17 -10.6 12.8 5 500 5600 240 15 13.0 7.5 | 301 5 4.4 -2.7 6 400 7200 255 23 22.2 6.0 | 287 14 13.7 -4.2 7 300 9140 255 44 42.5 11.4 | 268 34 34.0 1.2 8 250 10320 265 40 39.8 3.5 | 282 32 31.3 -6.7 9 214 11281 265 38 37.9 3.3 | 283 30 29.3 -6.8 10 200 11690 270 38 38.0 -0.0 | 289 31 29.5 -10.2 11 150 13470 260 21 20.7 3.6 | 298 14 12.1 -6.5 12 100 16000 260 25 24.6 4.3 | 290 17 16.1 -5.8 13 70 18190 280 19 18.7 -3.3 | 323 17 10.2 -13.5 14 30 23330 270 21 21.0 -0.0 | 309 16 12.5 -10.2 15 20 25750 265 46 45.8 4.0 | 279 38 37.3 -6.1 16 10 29750 280 81 79.8 -14.1 | 289 75 71.2 -24.2 Wind Parameters Mean winds (0-6000m): 190.1 at 17.7 knts Storm direction: 220.1 at 13.3 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 60.8 neg: 0.0 tot: 60.8 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.84 Bulk Shear: 18.62 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 ------------------------------------------------------------------------------- 500 160 7 74 11| 5.3 0.0 5.3| 15.4 0.0 15.4 30.7 0.95| 5.3 5.1 1000 167 10 87 11| 5.5 0.0 5.5| 30.8 0.0 30.8 30.8 0.94| 5.6 5.3 1500 168 12 101 11| 5.1 0.0 5.1| 42.6 0.0 42.6 28.4 0.90| 5.2 4.6 2000 169 14 110 12| 4.2 0.0 4.2| 47.8 0.0 47.8 23.9 0.90| 4.2 3.8 2500 170 16 116 12| 3.6 0.0 3.6| 53.1 0.0 53.1 21.2 0.90| 3.7 3.3 3000 172 17 121 13| 3.1 0.0 3.1| 60.8 0.0 60.8 20.3 0.88| 3.5 3.1 4000 177 18 129 12| 2.2 0.0 2.2| 79.2 0.0 79.2 19.8 0.79| 3.9 3.1 5000 183 18 136 11| 1.7 0.0 1.7| 88.6 0.0 88.6 17.7 0.80| 4.0 3.2 6000 190 18 143 9| 1.6 0.0 1.6| 91.8 -2.1 89.7 14.9 0.73| 3.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251201.12.gif