UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 12 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 49 SFC 983 190 7.0 5.4 90 1.6 6.2 280 1 281.5 282.5 280.1 297.3 5.72 2 925 687 3.6 1.7 87 1.9 2.7 315 19 283.0 283.8 279.6 296.1 4.67 3 908 837 3.0 0.6 84 2.4 1.9 317 19 283.9 284.6 279.7 296.2 4.40 4 850 1368 -1.5 -4.1 82 2.6 -2.6 325 17 284.6 285.1 278.6 294.0 3.32 5 828 1576 -3.1 -4.7 89 1.6 -3.7 322 17 285.0 285.6 278.8 294.3 3.25 6 825 1605 -3.5 -5.0 89 1.5 -4.1 322 17 284.9 285.5 278.6 294.0 3.19 7 808 1770 -2.1 -5.7 76 3.6 -3.5 320 17 288.1 288.6 280.0 297.1 3.09 8 762 2233 -5.3 -13.3 53 8.0 -7.8 314 17 289.5 289.8 279.0 294.9 1.80 9 700 2893 -10.5 -14.7 71 4.2 -11.7 305 17 290.9 291.2 279.6 296.1 1.74 10 676 3161 -12.3 -16.8 69 4.5 -13.5 299 18 291.8 292.0 279.7 296.4 1.52 11 612 3915 -17.3 -26.3 45 9.0 -19.0 283 20 294.4 294.6 279.9 296.8 0.73 12 580 4317 -18.3 -32.3 28 14.0 -20.5 274 21 297.8 297.9 281.0 299.3 0.44 13 562 4552 -20.1 -37.1 20 17.0 -22.3 269 22 298.4 298.4 281.0 299.3 0.28 14 533 4943 -23.3 -43.3 14 20.0 -25.3 260 23 299.1 299.1 281.2 299.7 0.16 15 500 5410 -25.1 -47.1 11 22.0 -27.0 250 25 302.4 302.5 282.5 302.8 0.11 16 480 5706 -25.5 -47.5 11 22.0 -27.4 250 26 305.5 305.5 283.7 305.9 0.11 17 414 6759 -33.3 -57.3 7 24.0 -34.5 250 28 308.7 308.7 284.9 308.8 0.04 18 400 7000 -34.5 -58.5 7 24.0 -35.6 250 29 310.2 310.2 285.4 310.3 0.04 19 324 8442 -42.7 -63.7 8 21.0 -43.3 255 35 318.1 318.1 288.2 318.2 0.02 20 300 8960 -42.7 -63.7 8 21.0 -43.3 255 36 325.2 325.2 290.3 325.3 0.02 21 280 9427 -42.1 -63.1 8 21.0 -42.9 259 36 332.5 332.5 292.4 332.6 0.03 22 250 10190 -44.9 -66.9 7 22.0 -45.5 265 35 339.3 339.3 294.1 339.4 0.02 23 233 10661 -47.3 -68.3 7 21.0 -47.9 273 31 342.6 342.6 295.0 342.6 0.02 24 202 11613 -45.5 -67.5 7 22.0 -46.2 289 24 359.7 359.7 298.7 359.8 0.02 25 200 11680 -45.9 -67.9 7 22.0 -46.6 290 23 360.1 360.1 298.7 360.2 0.02 26 174 12592 -52.3 -74.3 5 22.0 -52.7 283 27 364.2 364.2 299.5 364.2 0.01 27 150 13550 -52.5 -74.5 5 22.0 -52.9 275 31 379.6 379.6 302.2 379.7 0.01 28 100 16140 -56.7 -78.7 5 22.0 -57.1 320 19 418.2 418.2 307.5 418.2 0.01 29 76 17866 -59.9 -81.9 4 22.0 -60.3 308 13 445.6 445.6 310.4 445.7 0.01 30 70 18380 -59.3 -81.3 4 22.0 -59.7 305 11 457.5 457.5 311.5 457.6 0.01 31 50 20480 -61.3 -83.3 4 22.0 -61.8 315 11 499.0 499.0 314.9 499.1 0.01 32 30 23650 -61.9 -83.9 4 22.0 -62.6 315 7 575.9 575.9 319.5 576.0 0.01 33 20 26150 -61.7 -83.7 4 22.0 -62.7 295 15 647.3 647.3 322.6 647.4 0.02 34 19 26467 -62.3 -84.3 4 22.0 -63.3 294 16 655.0 655.0 322.9 655.1 0.02 35 16 27540 -58.1 -81.1 4 23.0 -60.0 290 20 701.7 701.7 324.5 702.0 0.03 36 11 29904 -57.7 -80.7 4 23.0 -60.3 282 29 782.5 782.6 326.8 783.0 0.05 37 10 30510 -54.5 -78.5 4 24.0 -58.2 280 31 816.1 816.2 327.7 816.9 0.08 38 8.0 31953 -50.3 -74.3 4 24.0 -56.2 886.6 886.7 329.2 888.8 0.20 TRP 324 8442 -42.7 -63.7 8 21.0 -43.3 255 35 318.1 318.1 288.2 318.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5361.00 m Freezing level: 869.33 mb = 1191.16 m = 3907.96 ft Wetbulb zero: 883.32 mb = 1058.95 m = 3474.20 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 56.89 % Est. max temperature: 10.38 C = 50.69 F Sfc-Lift cond lev (LCL): 959.19 mb = 390.40 m = 1280.82 ft T: 5.63 C 700-500 lapse rate: 5.80 C/km ThetaE index: 2.21 C Layer 850.0- 828.0 mb Conv cond level (CCL): 888.63 mb = 1010.80 m = 3316.24 ft Mean mixing ratio: 4.81 g/kg Conv temperature: 9.57 C = 49.23 F Cap Strength: 4.28 C Lifted Index: 6.46 C Risk: None Lifted Index @300 mb: 20.50 C Lifted Index @700 mb: 1.08 C Showalter Index: 8.10 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.00 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.94 J/kg Max Up Vert Vel: 5.47 m/s Conv Inhibition (B-): 10.56 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 904.57 mb = 867.93 m = 2847.49 ft Lev Free Conv (LFC): 849.57 mb = 1372.04 m = 4501.40 ft Equ Level (EL): 819.57 mb = 1657.34 m = 5437.39 ft B at Equ Level: 14.52 J/kg Max Parcel Lev (MPL): 789.57 mb = 1952.31 m = 6405.14 ft Wind level data Storm motion: 314 at 15 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 ---------------------------------------------------------- 0 983 190 280 1 1.0 -0.2 | 136 14 -9.5 10.0 1 925 687 315 19 13.4 -13.4 | 318 4 2.9 -3.3 2 850 1368 325 17 9.8 -13.9 | 11 4 -0.7 -3.8 3 700 2893 305 17 13.9 -9.8 | 263 3 3.4 0.4 4 500 5410 250 25 23.5 8.6 | 215 23 13.0 18.7 5 400 7000 250 29 27.3 9.9 | 220 26 16.8 20.1 6 324 8442 255 35 33.8 9.1 | 230 30 23.3 19.2 7 300 8960 255 36 34.8 9.3 | 231 31 24.3 19.5 8 250 10190 265 35 34.9 3.1 | 242 28 24.4 13.2 9 200 11680 290 23 21.6 -7.9 | 258 11 11.1 2.3 10 150 13550 275 31 30.9 -2.7 | 250 22 20.4 7.5 11 100 16140 320 19 12.2 -14.6 | 339 5 1.7 -4.4 12 70 18380 305 11 9.0 -6.3 | 159 4 -1.5 3.9 13 50 20480 315 11 7.8 -7.8 | 131 4 -2.7 2.4 14 30 23650 315 7 4.9 -4.9 | 133 8 -5.5 5.2 15 20 26150 295 15 13.6 -6.3 | 219 5 3.1 3.8 16 10 30510 280 31 30.5 -5.4 | 257 21 20.0 4.8 Wind Parameters Mean winds (0-6000m): 284.1 at 19.5 knts Storm direction: 314.1 at 14.6 knts Shear (0-3000m) pos: 2.9 neg: 1.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -4.7 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 18.36 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 ------------------------------------------------------------------------------- 500 313 10 136 5| 18.7 0.0 18.7| 16.5 0.0 16.5 33.0 0.65| 20.7 13.4 1000 317 14 80 1| 8.6 0.0 8.6| 19.2 0.0 19.2 19.2 0.68| 11.8 8.1 1500 319 15 24 1| 5.8 0.2 6.0| 20.1 -0.8 19.3 12.9 0.63| 8.6 5.4 2000 319 16 7 2| 4.3 0.6 5.0| 20.1 -2.0 18.1 9.0 0.52| 6.9 3.6 2500 317 16 346 2| 3.5 0.9 4.4| 20.1 -3.3 16.8 6.7 0.42| 5.9 2.5 3000 315 16 320 2| 2.9 1.3 4.1| 20.1 -4.7 15.4 5.1 0.33| 5.5 1.8 4000 307 17 269 3| 2.2 2.0 4.1| 20.1 -12.3 7.8 2.0 0.19| 5.1 1.0 5000 295 18 248 6| 1.7 2.5 4.2| 20.1 -33.3 -13.2 -2.6 0.06| 5.1 0.3 6000 284 19 237 10| 1.4 2.3 3.8| 26.2 -39.9 -13.7 -2.3 0.05| 4.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251012.00.gif