UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 17 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 -4.1 -8.1 74 4.0 -5.3 335 17 267.8 268.1 266.9 273.3 2.04 1 1000 174 -4.7 -9.7 68 5.0 -6.2 315 17 268.5 268.7 267.0 273.4 1.83 2 925 782 -9.9 -15.9 61 6.0 -11.3 325 33 269.2 269.4 266.4 272.5 1.19 3 899 1001 -10.9 -16.9 61 6.0 -12.2 330 32 270.4 270.5 267.1 273.6 1.13 4 850 1431 -9.3 -13.1 74 3.8 -10.4 340 31 276.4 276.7 271.8 281.1 1.64 5 801 1891 -10.7 -14.0 77 3.3 -11.6 342 31 279.6 279.9 273.6 284.3 1.61 6 726 2637 -19.5 -22.7 76 3.2 -20.1 344 31 278.0 278.1 271.4 280.5 0.85 7 700 2908 -20.5 -23.7 75 3.2 -21.0 345 31 279.8 279.9 272.4 282.2 0.81 8 566 4456 -29.1 -32.8 70 3.7 -29.5 351 38 287.2 287.3 275.9 288.6 0.43 9 500 5340 -31.3 -35.6 66 4.3 -31.7 355 42 294.9 294.9 279.6 296.1 0.37 10 483 5586 -31.9 -36.3 65 4.4 -32.3 358 43 297.1 297.1 280.6 298.3 0.35 11 400 6900 -40.7 -45.4 60 4.7 -40.9 15 48 302.1 302.1 282.4 302.7 0.17 12 307 8642 -53.7 -59.7 48 6.0 -53.8 15 61 307.6 307.6 284.5 307.8 0.04 13 300 8790 -53.9 -59.9 48 6.0 -54.0 15 62 309.4 309.4 285.1 309.5 0.04 14 268 9506 -57.6 -63.6 46 6.0 -57.6 20 64 314.2 314.2 286.8 314.3 0.03 15 267 9529 -57.7 -63.7 46 6.0 -57.8 21 64 314.3 314.3 286.9 314.4 0.03 16 250 9940 -60.5 -66.5 45 6.0 -60.6 30 60 316.1 316.1 287.5 316.2 0.02 17 224 10625 -62.5 -68.5 44 6.0 -62.6 25 48 323.1 323.1 289.8 323.2 0.02 18 223 10653 -62.5 -68.5 44 6.0 -62.6 25 47 323.6 323.6 289.9 323.6 0.02 19 203 11245 -55.9 -61.9 47 6.0 -56.1 21 35 342.8 342.8 295.0 343.0 0.05 20 200 11340 -55.9 -61.9 47 6.0 -56.1 20 33 344.2 344.3 295.4 344.4 0.05 21 150 13190 -52.7 -60.7 37 8.0 -53.0 35 9 379.3 379.3 302.2 379.6 0.07 22 132 14018 -50.3 -60.3 30 10.0 -50.8 32 9 397.7 397.7 304.9 398.1 0.09 23 116 14856 -52.3 -63.3 25 11.0 -52.8 29 9 408.9 409.0 306.4 409.3 0.07 24 104 15559 -54.1 -66.1 22 12.0 -54.5 26 9 418.5 418.5 307.6 418.7 0.05 25 100 15810 -53.9 -65.9 22 12.0 -54.4 25 9 423.6 423.6 308.2 423.9 0.05 26 78 17404 -51.5 -65.5 17 14.0 -52.3 74 6 459.8 459.8 311.8 460.2 0.07 27 70 18100 -53.1 -68.1 15 15.0 -53.9 95 5 470.8 470.8 312.7 471.1 0.06 28 56 19540 -54.3 -70.3 12 16.0 -55.2 128 5 499.1 499.1 314.9 499.4 0.05 29 50 20270 -53.3 -69.3 13 16.0 -54.4 145 5 517.9 517.9 316.2 518.3 0.07 30 30 23580 -49.7 -68.7 9 19.0 -52.1 205 9 609.1 609.2 321.0 610.1 0.12 31 26 24522 -48.1 -68.1 8 20.0 -51.2 205 10 639.1 639.2 322.3 640.4 0.15 32 20 26250 -49.5 -69.5 8 20.0 -52.8 205 13 684.7 684.7 324.0 686.1 0.16 33 10 30800 -48.9 -69.9 7 21.0 -54.4 350 1 837.0 837.2 328.2 840.2 0.31 TRP 224 10625 -62.5 -68.5 44 6.0 -62.6 25 48 323.1 323.1 289.8 323.2 0.02 WND 268 9506 -57.6 -63.6 46 6.0 -57.6 20 64 314.2 314.2 286.8 314.3 0.03 Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 71.00 % Est. max temperature: 2.43 C = 36.37 F Sfc-Lift cond lev (LCL): 954.72 mb = 535.39 m = 1756.49 ft T: -7.79 C 700-500 lapse rate: 4.44 C/km ThetaE index: 3.82 C Layer 726.0- 700.0 mb Conv cond level (CCL): 762.69 mb = 2262.41 m = 7422.53 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 7.05 C = 44.68 F Cap Strength: 12.48 C Lifted Index: 18.13 C Risk: None Lifted Index @300 mb: 25.77 C Lifted Index @700 mb: 7.55 C Showalter Index: 11.78 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.20 C K Index: 5.70 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.13 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 61996.52 J/kg Cap Strength: 17.25 C Lift Cond Lev (LCL): 889.90 mb = 1078.73 m = 3539.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 16 at 25 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 1017 41 335 17 7.2 -15.4 | 238 17 14.3 9.1 1 1000 174 315 17 12.0 -12.0 | 237 23 19.1 12.5 2 925 782 325 33 18.9 -27.0 | 276 26 26.0 -2.6 3 850 1431 340 31 10.6 -29.1 | 285 18 17.7 -4.7 4 700 2908 345 31 8.0 -29.9 | 290 16 15.1 -5.5 5 500 5340 355 42 3.7 -41.8 | 328 20 10.7 -17.4 6 400 6900 15 48 -12.4 -46.4 | 14 23 -5.3 -21.9 7 300 8790 15 62 -16.0 -59.9 | 14 37 -9.0 -35.4 8 268 9506 20 64 -21.9 -60.1 | 23 39 -14.8 -35.7 9 250 9940 30 60 -30.0 -52.0 | 40 36 -22.9 -27.5 10 224 10625 25 48 -20.3 -43.5 | 35 23 -13.2 -19.0 11 200 11340 20 33 -11.3 -31.0 | 33 8 -4.2 -6.5 12 150 13190 35 9 -5.2 -7.4 | 186 17 1.9 17.1 13 100 15810 25 9 -3.8 -8.2 | 191 17 3.3 16.3 14 70 18100 95 5 -5.0 0.4 | 185 25 2.1 24.9 15 50 20270 145 5 -2.9 4.1 | 188 29 4.2 28.6 16 30 23580 205 9 3.8 8.2 | 198 34 10.9 32.6 17 20 26250 205 13 5.5 11.8 | 199 38 12.6 36.3 18 10 30800 350 1 0.2 -1.0 | 197 25 7.3 23.5 Wind Parameters Mean winds (0-6000m): 346.1 at 34.0 knts Storm direction: 16.1 at 25.5 knts Shear (0-3000m) pos: 2.3 neg: 1.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 54.7 deg Storm rel helicity (0-3000m) pos: 131.1 neg: -0.0 tot: 131.0 m^2/s^2 ave: 43.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 42.68 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 ------------------------------------------------------------------------------- 500 320 21 247 22| 0.0 11.3 11.3| 58.4 -0.0 58.4 116.7 0.65| 15.2 9.8 1000 324 26 261 23| 3.9 5.6 9.5|110.3 -0.0 110.3 110.3 0.71| 12.6 9.0 1500 329 28 268 22| 3.6 3.8 7.4|121.8 -0.0 121.7 81.2 0.66| 10.2 6.7 2000 332 29 272 21| 2.9 2.8 5.7|124.2 -0.0 124.2 62.1 0.65| 7.9 5.2 2500 334 29 275 20| 2.5 2.3 4.8|126.6 -0.0 126.5 50.6 0.65| 6.5 4.2 3000 336 29 277 19| 2.3 1.9 4.2|131.1 -0.0 131.0 43.7 0.66| 5.6 3.7 4000 339 31 283 18| 2.3 1.4 3.7|153.0 -0.0 153.0 38.2 0.70| 4.9 3.4 5000 343 32 291 18| 2.4 1.1 3.5|176.7 -0.0 176.7 35.3 0.73| 4.5 3.2 6000 346 34 299 17| 2.7 0.9 3.6|223.6 -0.0 223.6 37.3 0.77| 4.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251017.00.gif