UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 21 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 135 25 1 SFC 993 192 3.6 1.9 89 1.7 2.8 25 1 277.3 278.1 276.3 289.4 4.42 2 936 669 0.4 -0.8 92 1.2 -0.1 71 9 278.8 279.4 276.3 289.4 3.85 3 925 764 1.0 0.0 93 1.0 0.5 80 11 280.3 281.0 277.6 291.8 4.13 4 915 851 1.6 0.5 92 1.1 1.1 83 11 281.8 282.6 278.6 293.9 4.33 5 870 1256 0.2 -0.9 92 1.1 -0.3 98 10 284.5 285.2 279.6 296.1 4.11 6 850 1442 -1.5 -2.7 92 1.2 -2.0 105 9 284.6 285.2 279.1 295.0 3.68 7 729 2649 -9.3 -11.5 84 2.2 -10.0 89 14 288.8 289.2 279.2 295.3 2.17 8 700 2963 -9.7 -15.7 62 6.0 -11.4 85 15 291.7 292.0 279.8 296.6 1.61 9 666 3347 -10.1 -25.1 28 15.0 -13.4 84 17 295.5 295.6 280.4 297.9 0.75 10 656 3463 -12.1 -29.1 23 17.0 -15.3 84 17 294.5 294.6 279.6 296.2 0.52 11 590 4266 -17.7 -35.7 19 18.0 -20.3 82 21 297.1 297.1 280.5 298.1 0.31 12 513 5302 -22.7 -41.7 16 19.0 -24.8 80 26 303.1 303.2 282.9 303.8 0.19 13 500 5490 -24.5 -44.5 14 20.0 -26.4 80 27 303.2 303.2 282.9 303.7 0.15 14 400 7080 -33.9 -53.9 12 20.0 -35.0 55 38 310.9 310.9 285.7 311.2 0.06 15 332 8362 -42.9 -59.9 14 17.0 -43.5 52 47 315.6 315.6 287.3 315.8 0.04 16 300 9040 -46.9 -62.9 14 16.0 -47.3 50 52 319.3 319.3 288.5 319.4 0.03 17 291 9240 -49.3 -64.3 16 15.0 -49.6 49 55 318.6 318.6 288.3 318.7 0.02 18 277 9561 -50.3 -65.3 15 15.0 -50.6 47 59 321.7 321.7 289.3 321.8 0.02 19 274 9631 -51.9 -65.9 17 14.0 -52.1 46 60 320.4 320.4 288.9 320.5 0.02 20 267 9798 -52.4 -66.4 17 14.0 -52.7 45 62 322.0 322.0 289.4 322.1 0.02 21 261 9944 -52.9 -66.9 17 14.0 -53.1 45 60 323.4 323.4 289.8 323.5 0.02 22 250 10220 -53.3 -67.3 17 14.0 -53.5 45 58 326.8 326.8 290.8 326.9 0.02 23 220 11045 -54.5 -68.5 16 14.0 -54.7 48 44 337.1 337.1 293.6 337.2 0.02 24 200 11660 -53.5 -68.5 14 15.0 -53.8 50 33 348.0 348.0 296.2 348.1 0.02 25 193 11889 -51.9 -66.9 15 15.0 -52.2 46 31 354.2 354.2 297.5 354.3 0.02 26 188 12058 -51.9 -66.9 15 15.0 -52.2 42 30 356.8 356.8 298.1 357.0 0.03 27 150 13510 -52.9 -69.9 11 17.0 -53.3 15 17 378.9 378.9 302.1 379.0 0.02 28 100 16130 -57.1 -75.1 8 18.0 -57.5 349 22 417.4 417.4 307.4 417.5 0.01 29 70 18330 -60.1 -79.1 7 19.0 -60.5 325 27 455.8 455.8 311.4 455.9 0.01 30 52 20177 -62.3 -82.3 5 20.0 -62.7 306 31 491.1 491.1 314.3 491.2 0.01 31 50 20420 -61.9 -81.9 5 20.0 -62.3 303 31 497.6 497.6 314.8 497.7 0.01 32 30 23590 -61.3 -81.3 5 20.0 -62.0 270 38 577.5 577.5 319.5 577.6 0.02 33 20 26110 -60.7 -81.7 5 21.0 -61.9 260 36 650.4 650.4 322.7 650.6 0.03 34 15 27897 -60.5 -82.5 4 22.0 -62.0 258 43 706.8 706.8 324.7 707.1 0.03 35 10 30470 -51.9 -75.9 4 24.0 -56.5 255 54 825.8 825.9 327.9 827.1 0.13 36 6.6 33203 -45.3 -71.3 4 26.0 -54.2 957.8 958.0 330.5 962.3 0.38 TRP 261 9944 -52.9 -66.9 17 14.0 -53.1 45 60 323.4 323.4 289.8 323.5 0.02 WND 267 9798 -52.4 -66.4 17 14.0 -52.7 45 62 322.0 322.0 289.4 322.1 0.02 Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 867.65 mb = 1278.17 m = 4193.41 ft Wetbulb zero: 937.90 mb = 652.73 m = 2141.49 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 55.88 % Est. max temperature: 11.09 C = 51.95 F Sfc-Lift cond lev (LCL): 967.18 mb = 404.65 m = 1327.56 ft T: 2.17 C 700-500 lapse rate: 5.86 C/km ThetaE index: 1.04 C Layer 850.0- 729.0 mb Conv cond level (CCL): 856.09 mb = 1384.97 m = 4543.80 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 10.82 C = 51.47 F Cap Strength: 11.15 C Lifted Index: 10.93 C Risk: None Lifted Index @300 mb: 20.05 C Lifted Index @700 mb: 5.22 C Showalter Index: 8.00 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.80 C K Index: 14.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.18 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 62374.07 J/kg Cap Strength: 11.14 C Lift Cond Lev (LCL): 922.96 mb = 781.73 m = 2564.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 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 ---------------------------------------------------------- 0 993 192 25 1 -0.4 -0.9 | 297 13 11.5 -5.8 1 925 764 80 11 -10.8 -1.9 | 351 7 1.1 -6.8 2 850 1442 105 9 -8.7 2.3 | 309 4 3.2 -2.6 3 700 2963 85 15 -14.9 -1.3 | 26 7 -3.0 -6.2 4 500 5490 80 27 -26.6 -4.7 | 57 18 -14.7 -9.6 5 400 7080 55 38 -31.1 -21.8 | 36 33 -19.2 -26.7 6 300 9040 50 52 -39.8 -33.4 | 36 47 -27.9 -38.4 7 267 9798 45 62 -43.8 -43.8 | 33 58 -31.9 -48.8 8 261 9944 45 60 -42.4 -42.4 | 33 56 -30.5 -47.4 9 250 10220 45 58 -41.0 -41.0 | 32 54 -29.1 -45.9 10 200 11660 50 33 -25.3 -21.2 | 27 29 -13.4 -26.1 11 150 13510 15 17 -4.4 -16.4 | 341 23 7.5 -21.3 12 30 23590 270 38 38.0 -0.0 | 276 50 49.9 -4.9 13 20 26110 260 36 35.5 6.3 | 268 47 47.4 1.3 14 10 30470 255 54 52.2 14.0 | 262 65 64.1 9.1 Wind Parameters Mean winds (0-6000m): 82.5 at 17.2 knts Storm direction: 112.5 at 12.9 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 34.9 neg: -4.2 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 18.74 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 76 5 313 9| 9.4 0.0 9.4| 25.2 0.0 25.2 50.5 0.86| 10.3 8.8 1000 82 8 325 7| 4.9 0.0 4.9| 27.5 -2.6 24.8 24.8 0.53| 7.6 4.1 1500 89 8 325 6| 3.4 0.0 3.4| 28.3 -4.2 24.0 16.0 0.42| 5.9 2.5 2000 92 9 328 5| 2.5 0.6 3.1| 30.4 -4.2 26.2 13.1 0.49| 5.0 2.4 2500 91 10 336 5| 2.0 1.0 3.0| 32.4 -4.2 28.2 11.3 0.51| 4.5 2.3 3000 90 11 346 5| 1.7 1.2 2.9| 34.9 -4.2 30.7 10.2 0.51| 4.2 2.2 4000 87 13 7 6| 1.3 1.5 2.8| 41.5 -4.2 37.3 9.3 0.52| 3.8 2.0 5000 85 15 25 7| 1.0 1.7 2.7| 47.2 -4.2 43.0 8.6 0.49| 3.5 1.7 6000 82 17 36 9| 0.8 2.1 2.9| 48.7 -23.1 25.6 4.3 0.32| 3.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251021.12.gif