UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 16 OCT 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 1014 44 -4.1 -7.2 79 3.1 -5.1 250 5 268.0 268.3 267.3 273.9 2.19 1 1000 153 -5.3 -8.1 81 2.8 -6.1 270 13 267.9 268.2 267.0 273.5 2.07 2 925 760 -8.5 -11.2 81 2.7 -9.2 325 35 270.6 270.9 268.3 275.5 1.75 3 898 989 -10.7 -13.2 82 2.5 -11.3 329 33 270.7 270.9 268.0 274.9 1.54 4 850 1411 -11.9 -14.5 81 2.6 -12.5 335 29 273.7 273.9 269.8 277.8 1.46 5 798 1891 -13.3 -16.1 79 2.8 -14.0 350 33 277.2 277.4 271.8 281.1 1.36 6 789 1977 -15.1 -18.1 78 3.0 -15.7 352 33 276.1 276.3 270.8 279.5 1.16 7 765 2210 -15.1 -18.1 78 3.0 -15.7 359 35 278.6 278.8 272.3 282.1 1.20 8 736 2499 -18.3 -21.5 76 3.2 -18.9 8 37 278.2 278.4 271.7 280.9 0.93 9 700 2872 -19.1 -22.4 75 3.3 -19.7 20 40 281.3 281.5 273.5 284.0 0.90 10 680 3087 -19.7 -23.0 75 3.3 -20.3 283.0 283.2 274.4 285.7 0.88 11 660 3308 -23.1 -26.7 72 3.6 -23.7 281.6 281.7 273.2 283.6 0.65 12 566 4422 -28.1 -31.9 70 3.8 -28.5 288.4 288.5 276.6 289.9 0.47 TRP WND Sounding variables and indices Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 76.65 % Est. max temperature: 0.71 C = 33.28 F Sfc-Lift cond lev (LCL): 965.51 mb = 426.31 m = 1398.65 ft T: -6.74 C ThetaE index: 1.59 C Layer 789.0- 765.0 mb Conv cond level (CCL): 901.48 mb = 959.13 m = 3146.71 ft Mean mixing ratio: 1.92 g/kg Conv temperature: -1.43 C = 29.43 F Cap Strength: 12.37 C Lifted Index @700 mb: 7.83 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.20 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 885.99 J/kg Cap Strength: 12.04 C Lift Cond Lev (LCL): 921.53 mb = 789.09 m = 2588.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 23 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 1014 44 250 5 4.7 1.7 | 204 26 10.5 24.0 1 1000 153 270 13 13.0 -0.0 | 220 29 18.8 22.3 2 925 760 325 35 20.1 -28.7 | 284 27 25.9 -6.3 3 850 1411 335 29 12.3 -26.3 | 282 19 18.1 -4.0 4 700 2872 20 40 -13.7 -37.6 | 27 17 -7.8 -15.3 Wind Parameters Mean winds (0-6000m): 344.7 at 30.8 knts Storm direction: 14.7 at 23.1 knts Shear (0-3000m) pos: 8.3 neg: 0.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): -176.5 deg Storm rel helicity (0-3000m) pos: 409.6 neg: -2.3 tot: 407.2 m^2/s^2 ave: 145.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 12.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 81.66 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 ------------------------------------------------------------------------------- 500 291 18 234 28| 25.4 0.0 25.4|203.9 0.0 203.9 407.8 0.98| 28.2 27.6 1000 316 25 259 24| 16.4 0.0 16.4|299.3 -0.1 299.1 299.1 0.91| 22.5 20.5 1500 323 27 267 22| 10.4 0.0 10.4|308.5 -2.3 306.2 204.2 0.82| 17.3 14.2 2000 330 28 276 20| 9.1 0.0 9.1|345.4 -2.3 343.1 171.6 0.84| 15.4 12.9 2500 338 30 287 18| 8.3 0.0 8.3|383.8 -2.3 381.5 152.6 0.86| 14.4 12.5 3000 NO DATA | 8.3 0.0 8.3| | 4000 NO DATA | 8.3 0.0 8.3| | 5000 NO DATA | 8.3 0.0 8.3| | 6000 NO DATA | 8.3 0.0 8.3| | Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251016.12.gif