UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 20 APR 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 1012 43 -1.3 -7.3 64 6.0 -3.3 120 3 270.9 271.3 269.2 276.9 2.18 1 1000 138 0.6 -8.4 51 9.0 -2.4 150 13 273.8 274.1 270.8 279.4 2.02 2 975 342 5.0 -11.0 30 16.0 -0.4 280.2 280.5 274.0 285.1 1.69 3 925 767 1.8 -14.2 29 16.0 -3.1 165 11 281.1 281.4 274.1 285.2 1.37 4 923 784 1.6 -14.4 29 16.0 -3.3 281.1 281.4 274.0 285.1 1.36 5 883 1137 1.6 -16.4 25 18.0 -3.7 284.7 284.9 275.8 288.3 1.20 6 850 1439 0.0 -14.0 34 14.0 -4.4 180 7 286.1 286.4 277.0 290.7 1.52 7 754 2390 -5.1 -20.1 30 15.0 -9.0 290.6 290.8 278.5 293.8 1.03 8 700 2968 -10.1 -26.1 26 16.0 -13.4 275 11 291.3 291.4 278.3 293.4 0.65 9 663 3386 -11.1 -30.1 19 19.0 -14.7 294.7 294.8 279.7 296.3 0.47 10 582 4372 -18.7 -46.7 7 28.0 -21.5 297.1 297.1 280.2 297.4 0.10 11 502 5452 -29.7 -51.7 10 22.0 -31.0 296.5 296.5 279.8 296.7 0.06 12 500 5480 -29.9 -51.9 10 22.0 -31.2 300 29 296.6 296.6 279.9 296.8 0.06 13 400 7050 -35.5 -55.5 11 20.0 -36.5 295 17 308.9 308.9 284.9 309.0 0.05 14 396 7120 -35.7 -55.7 11 20.0 -36.7 309.5 309.5 285.2 309.7 0.05 15 355 7872 -39.1 -59.1 10 20.0 -39.9 314.7 314.7 287.1 314.9 0.04 16 300 9010 -44.7 -57.7 22 13.0 -45.2 325 29 322.4 322.4 289.5 322.6 0.05 17 292 9186 -45.9 -57.9 25 12.0 -46.3 323.2 323.2 289.8 323.4 0.05 18 231 10680 -54.7 -60.7 47 6.0 -54.8 344 25 332.2 332.2 292.3 332.4 0.05 19 200 11590 -52.1 -60.1 38 8.0 -52.4 360 13 350.3 350.3 296.7 350.5 0.06 20 168 12723 -49.9 -61.9 23 12.0 -50.4 342 11 371.8 371.8 300.9 372.1 0.05 21 150 13460 -51.7 -65.7 17 14.0 -52.1 330 9 381.0 381.0 302.4 381.2 0.04 22 100 16080 -52.1 -71.1 8 19.0 -52.8 355 7 427.1 427.1 308.5 427.2 0.03 23 70 18380 -51.5 -72.5 6 21.0 -52.5 290 5 474.2 474.2 313.0 474.4 0.03 24 50 20580 -51.9 -73.9 5 22.0 -53.2 295 7 521.2 521.2 316.4 521.4 0.03 25 30 23870 -53.5 -76.5 4 23.0 -55.3 335 9 598.8 598.8 320.6 599.1 0.04 26 20 26500 -51.9 -75.9 4 24.0 -54.8 15 13 677.3 677.3 323.7 677.8 0.06 27 19 26833 -52.9 -76.9 4 24.0 -55.6 21 13 684.2 684.2 323.9 684.7 0.06 28 15 28383 -46.7 -72.7 4 26.0 -52.0 46 11 752.7 752.7 326.0 754.0 0.14 29 11 30443 -46.9 -72.9 4 26.0 -53.1 80 10 821.8 821.9 327.8 823.6 0.18 30 10 31080 -43.9 -69.9 4 26.0 -51.8 90 9 855.7 855.8 328.6 859.0 0.31 31 8.8 31941 -42.5 -69.5 4 27.0 -51.6 893.0 893.2 329.4 897.1 0.37 TRP 260 -61.5 -68.5 39 7.0 -61.6 340 33 311.1 311.1 285.7 311.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: Surface below freezing Freezing level: 1003.79 mb = 107.90 m = 354.00 ft Freezing level: 850.00 mb = 1439.00 m = 4721.07 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 22.27 % Est. max temperature: 13.44 C = 56.19 F Sfc-Lift cond lev (LCL): 920.98 mb = 801.67 m = 2630.12 ft T: 1.60 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.41 C Layer 700.0- 663.0 mb Conv cond level (CCL): 596.08 mb = 4191.50 m = 13751.46 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 24.51 C = 76.11 F Cap Strength: 12.75 C Lifted Index: 11.15 C Risk: None Lifted Index @300 mb: 27.44 C Lifted Index @700 mb: 9.86 C Showalter Index: 5.82 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 15.90 C K Index: -0.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.85 J/kg Max Up Vert Vel: 8.59 m/s Conv Inhibition (B-): 75923.48 J/kg Cap Strength: 12.72 C Lift Cond Lev (LCL): 770.92 mb = 2213.52 m = 7262.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 260 9666 340 33 11.3 -31.0 1 1012 43 120 3 -2.6 1.5 2 1000 138 150 13 -6.5 11.3 3 925 767 165 11 -2.8 10.6 4 850 1439 180 7 0.0 7.0 5 700 2968 275 11 11.0 -1.0 6 500 5480 300 29 25.1 -14.5 7 400 7050 295 17 15.4 -7.2 8 300 9010 325 29 16.6 -23.8 9 250 10170 335 31 13.1 -28.1 10 200 11590 360 13 -0.0 -13.0 11 150 13460 330 9 4.5 -7.8 12 100 16080 355 7 0.6 -7.0 13 70 18380 290 5 4.7 -1.7 14 50 20580 295 7 6.3 -3.0 15 30 23870 335 9 3.8 -8.2 16 20 26500 15 13 -3.4 -12.6 17 10 31080 90 9 -9.0 0.0 Wind Parameters Energy-Hel index: -2.30 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250420.12.gif