UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 13 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 1011 39 -3.9 -8.4 71 4.5 -5.3 310 9 268.4 268.7 267.3 273.9 2.00 1 1000 125 -4.9 -9.2 72 4.3 -6.2 320 13 268.2 268.6 267.0 273.4 1.90 2 966 395 -7.7 -11.0 77 3.3 -8.6 338 16 268.1 268.4 266.5 272.8 1.71 3 925 732 -8.5 -10.8 83 2.3 -9.1 360 19 270.6 270.9 268.4 275.6 1.81 4 850 1381 -11.5 -14.2 80 2.7 -12.2 355 21 274.1 274.3 270.1 278.3 1.50 5 812 1732 -11.9 -14.1 84 2.2 -12.5 9 22 277.3 277.5 272.2 281.8 1.58 6 776 2079 -13.3 -15.9 81 2.6 -13.9 23 23 279.4 279.6 273.2 283.5 1.42 7 724 2603 -17.1 -21.1 71 4.0 -17.9 45 24 280.8 281.0 273.3 283.7 0.98 8 700 2855 -20.5 -23.8 75 3.3 -21.1 55 25 279.8 279.9 272.4 282.2 0.80 9 656 3332 -21.9 -24.9 77 3.0 -22.4 52 26 283.4 283.6 274.5 285.8 0.77 10 649 3411 -21.1 -28.1 53 7.0 -22.1 52 26 285.2 285.3 275.1 287.0 0.58 11 625 3687 -22.9 -30.9 48 8.0 -23.9 50 27 286.3 286.3 275.5 287.7 0.46 12 516 5075 -27.5 -32.2 64 4.7 -28.1 41 30 296.8 296.9 280.7 298.5 0.50 13 500 5300 -29.1 -33.8 64 4.7 -29.6 40 31 297.6 297.6 280.9 299.0 0.44 14 400 6860 -40.1 -44.4 63 4.3 -40.4 35 40 302.9 302.9 282.8 303.5 0.18 15 300 8770 -54.9 -59.1 60 4.2 -55.0 35 48 308.0 308.0 284.6 308.1 0.04 16 273 9361 -58.9 -63.1 58 4.2 -59.0 35 48 310.6 310.6 285.6 310.7 0.03 17 250 9910 -57.7 -61.9 59 4.2 -57.8 35 38 320.3 320.3 288.9 320.4 0.04 18 220 10726 -55.7 -59.8 60 4.1 -55.8 32 31 335.3 335.3 293.2 335.5 0.05 19 200 11340 -52.9 -57.7 56 4.8 -53.1 30 25 349.0 349.0 296.5 349.3 0.08 20 194 11536 -52.1 -57.1 55 5.0 -52.3 31 25 353.3 353.3 297.4 353.7 0.09 21 166 12534 -54.9 -60.9 47 6.0 -55.1 33 24 364.8 364.8 299.7 365.0 0.06 22 150 13180 -54.3 -61.3 42 7.0 -54.5 35 23 376.5 376.5 301.7 376.8 0.07 23 125 14360 -51.3 -59.3 38 8.0 -51.7 55 17 402.1 402.1 305.6 402.6 0.10 24 100 15810 -52.1 -62.1 29 10.0 -52.6 80 9 427.1 427.1 308.6 427.5 0.09 25 70 18130 -50.9 -61.9 26 11.0 -51.8 105 9 475.5 475.5 313.1 476.3 0.13 26 50 20320 -49.7 -61.7 23 12.0 -51.0 165 11 526.4 526.4 316.8 527.6 0.19 27 30 23660 -51.9 -64.9 20 13.0 -53.7 220 7 603.2 603.2 320.8 604.7 0.21 28 29 23879 -52.3 -64.3 22 12.0 -53.9 218 7 607.9 608.0 321.0 609.7 0.23 29 20 26290 -49.9 -62.9 20 13.0 -52.7 200 5 683.4 683.6 324.0 686.9 0.41 30 16 27763 -45.7 -58.7 22 13.0 -50.0 742.2 742.6 326.0 750.2 0.87 31 13 29134 -49.7 -62.7 20 13.0 -53.4 773.7 774.0 326.7 779.9 0.64 32 10 30863 -46.7 -59.7 21 13.0 -51.9 845.2 845.9 328.5 858.1 1.23 TRP 273 9361 -58.9 -63.1 58 4.2 -59.0 35 48 310.6 310.6 285.6 310.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5175.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 69.95 % Est. max temperature: 1.28 C = 34.30 F Sfc-Lift cond lev (LCL): 941.66 mb = 593.42 m = 1946.88 ft T: -8.17 C 700-500 lapse rate: 3.52 C/km ThetaE index: 1.57 C Layer 700.0- 656.0 mb Conv cond level (CCL): 784.44 mb = 1995.87 m = 6548.04 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 6.62 C = 43.92 F Cap Strength: 19.18 C Lifted Index: 19.57 C Risk: None Lifted Index @300 mb: 24.06 C Lifted Index @700 mb: 6.78 C Showalter Index: 16.11 C Risk: None Total Totals Index: 32.50 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.90 C K Index: 0.10 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.40 J/kg Max Up Vert Vel: 4.77 m/s Conv Inhibition (B-): 77188.95 J/kg Cap Strength: 19.54 C Lift Cond Lev (LCL): 911.39 mb = 845.78 m = 2774.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 at 19 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 1011 39 310 9 6.9 -5.8 | 264 24 23.8 2.6 1 1000 125 320 13 8.4 -10.0 | 274 25 25.3 -1.6 2 925 732 360 19 -0.0 -19.0 | 302 20 16.9 -10.6 3 850 1381 355 21 1.8 -20.9 | 304 23 18.8 -12.5 4 700 2855 55 25 -20.5 -14.3 | 31 7 -3.6 -6.0 5 500 5300 40 31 -19.9 -23.7 | 11 16 -3.0 -15.4 6 400 6860 35 40 -22.9 -32.8 | 14 25 -6.0 -24.4 7 300 8770 35 48 -27.5 -39.3 | 19 33 -10.6 -30.9 8 273 9361 35 48 -27.5 -39.3 | 19 33 -10.6 -30.9 9 250 9910 35 38 -21.8 -31.1 | 12 23 -4.9 -22.7 10 200 11340 30 25 -12.5 -21.7 | 342 14 4.4 -13.3 11 150 13180 35 23 -13.2 -18.8 | 340 11 3.7 -10.5 12 100 15810 80 9 -8.9 -1.6 | 230 11 8.1 6.8 13 70 18130 105 9 -8.7 2.3 | 218 14 8.2 10.7 14 50 20320 165 11 -2.8 10.6 | 217 24 14.1 19.0 15 30 23660 220 7 4.5 5.4 | 237 25 21.4 13.8 16 20 26290 200 5 1.7 4.7 | 235 23 18.6 13.1 Wind Parameters Mean winds (0-6000m): 33.6 at 25.2 knts Storm direction: 63.6 at 18.9 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 167.8 neg: -0.3 tot: 167.5 m^2/s^2 ave: 55.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 64.43 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 ------------------------------------------------------------------------------- 500 333 14 281 24| 11.7 0.0 11.7| 75.6 0.0 75.6 151.2 0.94| 13.0 12.2 1000 348 17 291 22| 7.9 0.0 7.9| 98.6 0.0 98.6 98.6 0.87| 9.4 8.2 1500 351 18 296 22| 5.9 0.0 5.9|110.5 0.0 110.5 73.7 0.83| 7.5 6.2 2000 357 19 301 21| 5.6 0.0 5.6|137.7 0.0 137.7 68.8 0.79| 7.7 6.1 2500 6 20 307 19| 5.4 0.0 5.4|157.6 0.0 157.6 63.1 0.78| 7.9 6.1 3000 15 21 315 16| 5.0 0.0 5.0|167.8 -0.3 167.5 55.8 0.78| 7.6 5.9 4000 27 22 329 13| 3.7 0.5 4.2|167.8 -3.8 164.0 41.0 0.69| 6.2 4.3 5000 32 24 339 13| 3.0 0.8 3.8|167.8 -9.2 158.7 31.7 0.61| 5.3 3.2 6000 34 25 347 13| 2.5 1.1 3.6|170.7 -10.7 160.0 26.7 0.55| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251013.12.gif