UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 12 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 1016 41 -5.1 -8.2 79 3.1 -6.0 310 5 266.8 267.2 266.2 272.3 2.02 1 1000 166 -5.5 -8.4 80 2.9 -6.4 345 15 267.6 268.0 266.8 273.1 2.02 2 998 182 -5.7 -8.6 80 2.9 -6.5 346 15 267.6 267.9 266.7 273.0 2.00 3 986 277 -4.1 -6.8 81 2.7 -5.0 349 15 270.1 270.5 269.0 276.5 2.32 4 925 776 -7.3 -11.5 72 4.2 -8.5 5 15 271.8 272.1 269.1 276.6 1.71 5 889 1083 -10.7 -16.7 61 6.0 -12.1 5 17 271.4 271.6 267.8 274.7 1.16 6 864 1302 -11.9 -16.9 66 5.0 -13.0 5 18 272.4 272.6 268.5 275.8 1.18 7 850 1427 -14.1 -18.7 68 4.6 -15.0 5 19 271.4 271.5 267.5 274.3 1.03 8 836 1553 -15.9 -19.4 74 3.5 -16.6 5 19 270.8 270.9 267.1 273.6 0.98 9 753 2337 -19.1 -22.2 76 3.1 -19.6 8 21 275.5 275.7 269.9 278.0 0.86 10 745 2417 -16.9 -19.8 78 2.9 -17.5 8 22 278.8 278.9 272.2 281.9 1.07 11 711 2768 -16.1 -24.1 50 8.0 -17.6 10 23 283.4 283.5 274.4 285.7 0.77 12 700 2886 -16.1 -25.1 46 9.0 -17.7 10 23 284.7 284.8 275.0 286.8 0.71 13 663 3294 -17.5 -27.5 41 10.0 -19.2 8 24 287.5 287.6 276.3 289.4 0.60 14 654 3397 -18.1 -28.1 41 10.0 -19.7 7 24 288.0 288.1 276.6 289.8 0.58 15 552 4646 -25.5 -36.5 35 11.0 -26.7 359 26 293.5 293.6 278.9 294.5 0.30 16 500 5360 -28.7 -36.7 46 8.0 -29.6 355 27 298.0 298.1 281.0 299.2 0.33 17 470 5799 -30.1 -38.1 46 8.0 -30.9 355 28 301.6 301.7 282.4 302.7 0.30 18 400 6920 -38.3 -46.3 43 8.0 -38.8 355 29 305.2 305.2 283.7 305.7 0.15 19 300 8840 -53.1 -60.1 42 7.0 -53.2 355 25 310.5 310.5 285.5 310.7 0.04 20 274 9421 -56.9 -63.9 41 7.0 -57.0 2 23 313.2 313.2 286.5 313.3 0.03 21 250 10000 -59.3 -65.3 46 6.0 -59.4 10 21 317.9 317.9 288.1 318.0 0.02 22 248 10050 -59.7 -65.7 45 6.0 -59.7 10 23 318.0 318.0 288.1 318.1 0.02 23 236 10359 -60.1 -66.1 45 6.0 -60.2 11 23 322.0 322.0 289.4 322.1 0.02 24 200 11400 -55.7 -62.7 41 7.0 -55.8 15 21 344.6 344.6 295.4 344.7 0.04 25 162 12746 -53.1 -60.1 42 7.0 -53.4 41 18 370.3 370.4 300.7 370.7 0.07 26 150 13240 -53.9 -61.9 37 8.0 -54.2 50 17 377.2 377.2 301.8 377.5 0.06 27 142 13594 -54.7 -62.7 37 8.0 -54.9 57 15 381.8 381.8 302.6 382.0 0.06 28 100 15870 -51.1 -62.1 26 11.0 -51.7 100 5 429.0 429.0 308.8 429.5 0.09 29 70 18200 -50.3 -63.3 20 13.0 -51.3 125 9 476.8 476.8 313.2 477.4 0.11 30 56 19658 -48.1 -63.1 16 15.0 -49.7 168 10 513.2 513.3 315.9 514.1 0.14 31 50 20400 -49.3 -64.3 16 15.0 -50.8 190 11 527.3 527.3 316.8 528.2 0.13 32 30 23740 -49.9 -67.9 10 18.0 -52.2 125 9 608.6 608.7 321.0 609.6 0.14 33 25 24929 -51.1 -69.1 10 18.0 -53.5 637.7 637.8 322.3 638.8 0.14 34 20 26393 -47.3 -66.3 10 19.0 -51.2 691.4 691.5 324.2 693.6 0.26 TRP 248 10050 -59.7 -65.7 45 6.0 -59.7 10 23 318.0 318.0 288.1 318.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 56.28 % Est. max temperature: 0.41 C = 32.75 F Sfc-Lift cond lev (LCL): 967.28 mb = 426.42 m = 1399.01 ft T: -5.06 C 700-500 lapse rate: 5.09 C/km ThetaE index: 2.18 C Layer 850.0- 753.0 mb Conv cond level (CCL): 896.73 mb = 1016.34 m = 3334.42 ft Mean mixing ratio: 2.00 g/kg Conv temperature: -0.39 C = 31.29 F Cap Strength: 15.55 C Lifted Index: 18.62 C Risk: None Lifted Index @300 mb: 24.69 C Lifted Index @700 mb: 9.90 C Showalter Index: 19.74 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 10.00 C K Index: -13.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 5.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.64 J/kg Max Up Vert Vel: 7.02 m/s Conv Inhibition (B-): 38.87 J/kg Cap Strength: 18.33 C Lift Cond Lev (LCL): 915.39 mb = 856.88 m = 2811.25 ft Lev Free Conv (LFC): 840.39 mb = 1513.11 m = 4964.20 ft Equ Level (EL): 810.39 mb = 1786.09 m = 5859.80 ft B at Equ Level: 24.37 J/kg Max Parcel Lev (MPL): 750.39 mb = 2362.88 m = 7752.15 ft Wind level data Storm motion: 32 at 17 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 1016 41 310 5 3.8 -3.2 | 229 17 12.6 10.9 1 1000 166 345 15 3.9 -14.5 | 272 13 12.7 -0.4 2 925 776 5 15 -1.3 -14.9 | 276 8 7.5 -0.8 3 850 1427 5 19 -1.7 -18.9 | 304 9 7.1 -4.8 4 700 2886 10 23 -4.0 -22.7 | 331 10 4.8 -8.5 5 500 5360 355 27 2.4 -26.9 | 319 17 11.1 -12.8 6 400 6920 355 29 2.5 -28.9 | 323 19 11.3 -14.8 7 300 8840 355 25 2.2 -24.9 | 314 15 11.0 -10.8 8 250 10000 10 21 -3.6 -20.7 | 322 8 5.1 -6.5 9 248 10050 10 23 -4.0 -22.7 | 331 10 4.8 -8.5 10 200 11400 15 21 -5.4 -20.3 | 331 7 3.3 -6.1 11 150 13240 50 17 -13.0 -10.9 | 127 5 -4.2 3.2 12 100 15870 100 5 -4.9 0.9 | 194 15 3.9 15.0 13 70 18200 125 9 -7.4 5.2 | 184 19 1.4 19.3 14 50 20400 190 11 1.9 10.8 | 203 27 10.7 25.0 15 30 23740 125 9 -7.4 5.2 | 184 19 1.4 19.3 Wind Parameters Mean winds (0-6000m): 1.9 at 22.2 knts Storm direction: 31.9 at 16.6 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 100.8 deg Storm rel helicity (0-3000m) pos: 60.8 neg: -0.2 tot: 60.5 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.12 Bulk Shear: 11.61 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 ------------------------------------------------------------------------------- 500 349 14 267 12| 12.5 0.0 12.5| 42.4 0.0 42.4 84.8 0.79| 15.1 11.9 1000 356 15 273 10| 7.4 0.0 7.4| 46.1 0.0 46.1 46.1 0.74| 9.3 6.9 1500 360 16 280 9| 5.8 0.0 5.8| 51.5 0.0 51.5 34.4 0.76| 7.1 5.5 2000 2 17 288 9| 4.7 0.0 4.7| 54.9 0.0 54.9 27.5 0.78| 5.7 4.5 2500 3 18 295 9| 4.1 0.0 4.1| 58.4 0.0 58.4 23.4 0.79| 4.9 3.9 3000 5 19 301 9| 3.6 0.0 3.6| 60.8 -0.2 60.5 20.2 0.78| 4.3 3.4 4000 5 20 309 9| 2.7 0.4 3.1| 60.8 -3.3 57.5 14.4 0.66| 3.6 2.4 5000 4 21 313 10| 2.2 0.6 2.8| 60.8 -7.8 53.0 10.6 0.56| 3.2 1.8 6000 2 22 315 11| 1.8 0.7 2.5| 63.0 -9.5 53.4 8.9 0.53| 2.9 1.5 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251012.12.gif