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 U5403... Searching the city database file for: U5403 ... Date:1200Z 21 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 1017 41 -8.9 -11.9 79 3.0 -9.6 260 3 263.0 263.2 262.5 267.0 1.51 1 1012 79 -7.5 -10.1 82 2.6 -8.2 264.7 265.0 264.3 269.5 1.75 2 1000 172 -8.1 -11.0 80 2.9 -8.9 315 11 265.0 265.3 264.3 269.5 1.65 3 944 616 -12.3 -15.1 80 2.8 -12.9 265.2 265.4 263.7 268.6 1.25 4 925 771 -13.1 -16.2 77 3.1 -13.7 345 11 265.9 266.1 264.0 269.1 1.16 5 850 1410 -17.5 -20.8 75 3.3 -18.1 320 7 267.8 268.0 264.8 270.2 0.86 6 758 2258 -22.5 -25.6 76 3.1 -22.9 271.3 271.4 266.8 273.2 0.63 7 700 2835 -27.9 -31.3 73 3.4 -28.2 330 15 271.6 271.7 266.5 272.8 0.40 8 673 3118 -28.3 -31.2 76 2.9 -28.6 274.2 274.3 268.3 275.5 0.42 9 593 4007 -38.5 -42.9 63 4.4 -38.7 272.5 272.5 266.7 272.9 0.15 10 500 5170 -42.5 -47.0 61 4.5 -42.7 360 35 281.2 281.2 272.1 281.6 0.11 11 446 5933 -44.7 -49.1 61 4.4 -44.9 287.8 287.8 275.7 288.1 0.10 12 400 6650 -49.1 -53.9 57 4.8 -49.2 10 48 291.2 291.2 277.3 291.4 0.06 13 358 7374 -53.1 -58.1 54 5.0 -53.2 295.2 295.2 279.3 295.3 0.04 14 340 7707 -54.3 -59.2 55 4.9 -54.4 10 48 298.0 298.0 280.5 298.1 0.04 15 300 8510 -55.3 -60.0 56 4.7 -55.4 10 33 307.4 307.4 284.4 307.5 0.04 16 259 9453 -54.9 -59.9 54 5.0 -55.0 321.2 321.2 289.2 321.4 0.05 17 250 9680 -54.1 -60.1 48 6.0 -54.2 5 29 325.6 325.6 290.5 325.8 0.05 18 220 10502 -50.5 -57.5 43 7.0 -50.7 343.3 343.3 295.2 343.6 0.07 19 200 11120 -50.7 -58.7 38 8.0 -51.0 360 17 352.5 352.5 297.3 352.8 0.07 20 150 13000 -50.9 -62.9 23 12.0 -51.4 355 11 382.4 382.4 302.6 382.6 0.05 21 100 15630 -52.7 -68.7 13 16.0 -53.3 355 7 425.9 425.9 308.4 426.1 0.04 22 70 17920 -54.5 -71.5 11 17.0 -55.2 335 5 467.8 467.8 312.5 468.0 0.04 23 50 20080 -52.9 -70.9 10 18.0 -54.1 210 9 518.8 518.8 316.2 519.2 0.05 24 47 20478 -54.3 -72.3 9 18.0 -55.4 524.7 524.7 316.6 525.0 0.05 25 30 23380 -51.1 -71.1 7 20.0 -53.2 220 21 605.3 605.4 320.9 606.0 0.09 26 20 26040 -48.9 -69.9 7 21.0 -52.5 225 33 686.5 686.6 324.0 687.8 0.16 27 17 27105 -46.5 -68.5 6 22.0 -51.2 726.9 727.0 325.3 728.9 0.22 28 11 29980 -46.1 -70.1 5 24.0 -52.5 824.7 824.8 327.9 827.5 0.27 29 10 30610 -46.7 -69.7 6 23.0 -53.2 230 50 845.2 845.4 328.4 848.6 0.32 30 8.8 31457 -47.1 -71.1 5 24.0 -53.9 875.1 875.3 329.0 878.4 0.30 TRP 340 7707 -54.3 -59.2 55 4.9 -54.4 10 48 298.0 298.0 280.5 298.1 0.04 WND 8.0 245 68 Sounding variables and indices 1000-500 mb thick: 4998.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 71.72 % Est. max temperature: -4.48 C = 23.93 F Sfc-Lift cond lev (LCL): 969.31 mb = 412.07 m = 1351.93 ft T: -10.37 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.89 C Layer 944.0- 925.0 mb Conv cond level (CCL): 907.13 mb = 918.43 m = 3013.19 ft Mean mixing ratio: 1.41 g/kg Conv temperature: -5.50 C = 22.09 F Cap Strength: 5.49 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 27.18 C Lifted Index @700 mb: 3.37 C Showalter Index: 9.16 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 21.70 C K Index: 0.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.13 J/kg Max Up Vert Vel: 2.88 m/s Conv Inhibition (B-): 71738.77 J/kg Cap Strength: 9.86 C Lift Cond Lev (LCL): 923.76 mb = 781.13 m = 2562.72 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 8 38807 245 68 61.6 28.7 1 1017 41 260 3 3.0 0.5 2 1000 172 315 11 7.8 -7.8 3 925 771 345 11 2.8 -10.6 4 850 1410 320 7 4.5 -5.4 5 700 2835 330 15 7.5 -13.0 6 500 5170 360 35 -0.0 -35.0 7 400 6650 10 48 -8.3 -47.3 8 340 7707 10 48 -8.3 -47.3 9 300 8510 10 33 -5.7 -32.5 10 250 9680 5 29 -2.5 -28.9 11 200 11120 360 17 -0.0 -17.0 12 150 13000 355 11 1.0 -11.0 13 100 15630 355 7 0.6 -7.0 14 70 17920 335 5 2.1 -4.5 15 50 20080 210 9 4.5 7.8 16 30 23380 220 21 13.5 16.1 17 20 26040 225 33 23.3 23.3 18 10 30610 230 50 38.3 32.1 Wind Parameters Energy-Hel index: -0.26 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.20251021.12.gif