UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 15 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 102 SFC 989 192 4.8 1.5 79 3.3 3.3 360 1 278.8 279.6 277.0 290.7 4.31 2 925 731 -0.5 -3.4 81 2.9 -1.6 325 5 278.8 279.3 275.5 287.8 3.21 3 850 1402 -5.1 -8.1 79 3.0 -6.1 315 9 280.8 281.2 275.5 287.7 2.44 4 726 2622 -12.7 -14.5 86 1.8 -13.2 303 7 285.4 285.7 276.9 290.5 1.71 5 720 2685 -13.3 -15.0 87 1.7 -13.7 302 7 285.4 285.7 276.8 290.3 1.65 6 700 2899 -15.1 -18.1 78 3.0 -15.8 300 7 285.8 286.0 276.5 289.7 1.31 7 600 4043 -24.3 -27.7 73 3.4 -24.8 302 10 288.0 288.1 276.7 290.0 0.65 8 526 4991 -29.7 -38.7 41 9.0 -30.5 304 12 292.6 292.6 278.3 293.4 0.26 9 500 5350 -32.7 -42.7 36 10.0 -33.4 305 13 293.2 293.2 278.5 293.8 0.18 10 438 6267 -39.5 -51.5 27 12.0 -40.0 311 17 295.9 295.9 279.6 296.1 0.08 11 413 6665 -43.3 -55.3 25 12.0 -43.7 314 18 296.0 296.0 279.6 296.2 0.05 12 400 6880 -43.3 -55.3 25 12.0 -43.7 315 19 298.7 298.7 280.8 298.9 0.05 13 354 7702 -45.7 -59.7 19 14.0 -46.1 355 29 306.1 306.1 283.9 306.2 0.03 14 314 8505 -45.3 -60.3 17 15.0 -45.7 359 30 317.3 317.3 287.9 317.5 0.04 15 300 8810 -46.5 -62.5 15 16.0 -46.9 360 31 319.8 319.8 288.7 319.9 0.03 16 250 10020 -45.5 -65.5 9 20.0 -46.1 360 29 338.4 338.4 294.0 338.5 0.02 17 200 11510 -45.3 -69.3 5 24.0 -46.1 330 29 361.0 361.0 298.9 361.1 0.02 18 185 12030 -44.7 -69.7 4 25.0 -45.6 333 27 370.2 370.2 300.6 370.2 0.02 19 150 13420 -48.5 -73.5 4 25.0 -49.2 340 21 386.5 386.5 303.3 386.6 0.01 20 142 13779 -51.1 -75.1 4 24.0 -51.7 335 20 388.1 388.1 303.5 388.1 0.01 21 100 16050 -53.5 -77.5 4 24.0 -54.1 300 17 424.4 424.4 308.2 424.4 0.01 22 70 18320 -56.7 -79.7 4 23.0 -57.3 310 15 463.1 463.1 312.0 463.1 0.01 23 61 19193 -58.3 -81.3 4 23.0 -58.9 310 13 478.1 478.1 313.3 478.2 0.01 24 50 20450 -57.7 -80.7 4 23.0 -58.5 310 9 507.5 507.5 315.5 507.6 0.01 25 30 23650 -59.9 -82.9 3 23.0 -60.8 295 13 581.3 581.3 319.8 581.4 0.01 26 22 25590 -60.3 -83.3 3 23.0 -61.4 276 16 634.1 634.1 322.1 634.2 0.02 27 20 26190 -56.7 -79.7 4 23.0 -58.5 270 17 662.6 662.6 323.2 662.9 0.03 28 18 26856 -57.7 -80.7 4 23.0 -59.5 273 18 679.7 679.7 323.7 680.0 0.03 29 13 28942 -50.7 -74.7 4 24.0 -54.9 282 22 770.3 770.3 326.5 771.4 0.12 30 10 30660 -48.5 -73.5 4 25.0 -54.4 290 25 838.5 838.6 328.2 840.4 0.18 31 8.2 31978 -44.3 -70.3 4 26.0 -52.8 904.1 904.3 329.6 908.1 0.36 32 7.4 32666 -44.7 -70.7 4 26.0 -53.4 929.4 929.6 330.1 933.7 0.37 TRP 354 7702 -45.7 -59.7 19 14.0 -46.1 355 29 306.1 306.1 283.9 306.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5248.00 m Freezing level: 931.04 mb = 680.15 m = 2231.43 ft Wetbulb zero: 946.08 mb = 549.48 m = 1802.73 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 72.42 % Est. max temperature: 7.15 C = 44.88 F Sfc-Lift cond lev (LCL): 939.93 mb = 601.98 m = 1974.98 ft T: 0.77 C 700-500 lapse rate: 7.18 C/km ThetaE index: 2.95 C Layer 925.0- 726.0 mb Conv cond level (CCL): 884.57 mb = 1085.65 m = 3561.80 ft Mean mixing ratio: 3.48 g/kg Conv temperature: 5.83 C = 42.50 F Cap Strength: 4.32 C Lifted Index: 4.55 C Risk: None Lifted Index @300 mb: 22.09 C Lifted Index @700 mb: 1.40 C Showalter Index: 5.22 C Risk: None Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 24.60 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 95.00 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.23 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 59252.60 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 896.41 mb = 980.18 m = 3215.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 7 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 ---------------------------------------------------------- 0 989 192 360 1 -0.0 -1.0 | 154 6 -2.7 5.4 1 925 731 325 5 2.9 -4.1 | 185 2 0.2 2.3 2 850 1402 315 9 6.4 -6.4 | 269 4 3.7 0.1 3 700 2899 300 7 6.1 -3.5 | 229 4 3.4 2.9 4 500 5350 305 13 10.6 -7.5 | 277 8 8.0 -1.0 5 400 6880 315 19 13.4 -13.4 | 303 13 10.8 -7.0 6 354 7702 355 29 2.5 -28.9 | 0 22 -0.2 -22.5 7 300 8810 360 31 -0.0 -31.0 | 6 25 -2.7 -24.6 8 250 10020 360 29 -0.0 -29.0 | 7 23 -2.7 -22.6 9 200 11510 330 29 14.5 -25.1 | 328 22 11.8 -18.7 10 150 13420 340 21 7.2 -19.7 | 341 14 4.5 -13.3 11 100 16050 300 17 14.7 -8.5 | 280 12 12.0 -2.1 12 70 18320 310 15 11.5 -9.6 | 290 9 8.8 -3.2 13 50 20450 310 9 6.9 -5.8 | 261 4 4.2 0.6 14 30 23650 295 13 11.8 -5.5 | 264 9 9.1 0.9 15 20 26190 270 17 17.0 -0.0 | 246 16 14.3 6.4 16 10 30660 290 25 23.5 -8.6 | 276 21 20.8 -2.1 Wind Parameters Mean winds (0-6000m): 307.4 at 9.3 knts Storm direction: 337.4 at 7.0 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -3.1 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.53 Bulk Shear: 6.08 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 ------------------------------------------------------------------------------- 500 331 3 162 4| 0.0 4.0 4.0| 1.1 -0.2 0.8 1.7 0.28| 4.2 1.2 1000 324 5 180 3| 0.0 3.6 3.6| 2.7 -0.2 2.5 2.5 0.56| 3.8 2.1 1500 319 6 211 2| 0.0 2.7 2.7| 3.3 -0.8 2.5 1.7 0.46| 3.1 1.4 2000 316 7 226 3| 0.0 1.9 1.9| 3.3 -1.8 1.5 0.7 0.32| 2.6 0.8 2500 314 7 231 3| 0.0 1.4 1.4| 3.3 -2.7 0.5 0.2 0.21| 2.3 0.5 3000 312 7 232 3| 0.0 1.2 1.2| 4.1 -3.1 0.9 0.3 0.22| 2.1 0.5 4000 309 7 239 4| 0.3 0.9 1.3| 7.0 -3.1 3.9 1.0 0.33| 1.9 0.6 5000 307 8 249 4| 0.5 0.7 1.3| 10.1 -3.1 7.0 1.4 0.38| 1.8 0.7 6000 307 9 260 5| 0.8 0.6 1.4| 16.9 -3.1 13.7 2.3 0.44| 1.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251015.12.gif