UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 8 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 1014 43 -7.1 -11.8 69 4.7 -8.3 300 9 265.0 265.2 264.0 269.1 1.52 1 1000 151 -8.3 -13.0 69 4.7 -9.5 310 13 264.9 265.1 263.7 268.7 1.40 2 967 410 -10.9 -14.6 74 3.7 -11.8 321 22 264.8 265.0 263.4 268.3 1.27 3 925 751 -11.3 -14.3 78 3.0 -12.0 335 33 267.8 268.0 265.7 271.5 1.36 4 857 1339 -12.9 -15.4 81 2.5 -13.5 330 26 272.0 272.2 268.5 275.8 1.34 5 850 1402 -13.1 -15.8 80 2.7 -13.7 330 25 272.4 272.6 268.7 276.1 1.31 6 737 2473 -19.7 -23.3 73 3.6 -20.3 7 22 276.6 276.7 270.5 278.9 0.79 7 700 2853 -21.3 -24.7 74 3.4 -21.8 20 21 278.9 279.0 271.8 281.1 0.74 8 599 3987 -26.1 -29.1 76 3.0 -26.5 34 23 286.0 286.1 275.5 287.8 0.57 9 534 4806 -31.7 -34.5 76 2.8 -32.0 44 24 288.9 289.0 276.7 290.1 0.38 10 519 5007 -30.9 -33.9 75 3.0 -31.2 47 25 292.2 292.3 278.4 293.6 0.42 11 500 5270 -32.7 -35.7 74 3.0 -33.0 50 25 293.2 293.2 278.8 294.4 0.36 12 400 6810 -43.7 -47.4 67 3.7 -43.9 55 19 298.2 298.2 280.7 298.7 0.13 13 350 7696 -50.3 -54.1 64 3.8 -50.4 50 17 300.9 300.9 281.8 301.1 0.07 14 300 8690 -56.3 -59.9 64 3.6 -56.3 45 15 306.0 306.0 283.8 306.1 0.04 15 278 9172 -58.5 -62.4 61 3.9 -58.6 45 17 309.6 309.6 285.2 309.7 0.03 16 276 9217 -58.7 -62.6 61 3.9 -58.7 46 17 309.9 309.9 285.3 310.0 0.03 17 250 9840 -57.9 -61.7 62 3.8 -58.0 65 17 320.0 320.0 288.8 320.1 0.04 18 241 10071 -58.3 -62.2 61 3.9 -58.3 64 16 322.8 322.8 289.6 322.9 0.04 19 224 10538 -53.1 -57.1 62 4.0 -53.2 63 13 337.6 337.6 293.8 337.9 0.08 20 222 10595 -53.1 -57.1 62 4.0 -53.2 62 13 338.4 338.4 294.0 338.7 0.08 21 200 11270 -52.3 -56.6 60 4.3 -52.5 60 9 349.9 350.0 296.7 350.3 0.09 22 190 11600 -50.1 -54.6 59 4.5 -50.3 65 9 358.7 358.7 298.5 359.2 0.12 23 150 13130 -50.5 -56.5 49 6.0 -50.8 90 7 383.1 383.1 302.8 383.6 0.12 24 100 15790 -50.1 -60.1 30 10.0 -50.7 140 5 430.9 431.0 309.0 431.5 0.12 25 70 18120 -50.5 -63.5 20 13.0 -51.5 175 3 476.3 476.4 313.2 477.0 0.11 26 50 20320 -48.9 -64.9 14 16.0 -50.5 190 15 528.2 528.3 316.9 529.1 0.12 27 44 21161 -49.7 -65.7 14 16.0 -51.4 198 16 546.0 546.0 317.9 546.8 0.13 28 30 23700 -44.9 -62.9 12 18.0 -48.4 220 17 622.2 622.3 321.7 624.3 0.27 29 28 24162 -43.9 -62.9 10 19.0 -47.9 637.4 637.5 322.3 639.7 0.29 30 23 25471 -48.1 -67.1 9 19.0 -51.4 661.9 662.0 323.2 663.6 0.20 31 20 26394 -47.1 -67.1 8 20.0 -51.1 692.0 692.1 324.2 694.0 0.23 TRP 278 9172 -58.5 -62.4 61 3.9 -58.6 45 17 309.6 309.6 285.2 309.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 75.75 % Est. max temperature: -0.53 C = 31.05 F Sfc-Lift cond lev (LCL): 940.75 mb = 621.39 m = 2038.66 ft T: -11.15 C 700-500 lapse rate: 4.72 C/km ThetaE index: 0.87 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 793.06 mb = 1922.38 m = 6306.94 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 2.40 C = 36.32 F Cap Strength: 19.00 C Lifted Index: 19.55 C Risk: None Lifted Index @300 mb: 25.83 C Lifted Index @700 mb: 9.56 C Showalter Index: 14.27 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.90 C K Index: 0.40 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.32 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 58092.42 J/kg Cap Strength: 19.38 C Lift Cond Lev (LCL): 906.17 mb = 909.42 m = 2983.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 at 18 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 1014 43 300 9 7.8 -4.5 | 247 22 19.9 8.3 1 1000 151 310 13 10.0 -8.4 | 259 23 22.1 4.4 2 925 751 335 33 13.9 -29.9 | 303 31 26.1 -17.1 3 850 1402 330 25 12.5 -21.7 | 290 26 24.6 -8.9 4 700 2853 20 21 -7.2 -19.7 | 325 9 4.9 -6.9 5 500 5270 50 25 -19.2 -16.1 | 65 8 -7.0 -3.3 6 400 6810 55 19 -15.6 -10.9 | 119 4 -3.4 1.9 7 300 8690 45 15 -10.6 -10.6 | 215 3 1.5 2.2 8 278 9172 45 17 -12.0 -12.0 | 187 1 0.1 0.8 9 250 9840 65 17 -15.4 -7.2 | 150 6 -3.3 5.6 10 200 11270 60 9 -7.8 -4.5 | 208 9 4.3 8.3 11 150 13130 90 7 -7.0 0.0 | 202 14 5.1 12.8 12 100 15790 140 5 -3.2 3.8 | 208 19 8.9 16.6 13 70 18120 175 3 -0.3 3.0 | 217 20 11.9 15.8 14 50 20320 190 15 2.6 14.8 | 208 31 14.7 27.6 15 30 23700 220 17 10.9 13.0 | 222 35 23.0 25.8 Wind Parameters Mean winds (0-6000m): 13.5 at 23.5 knts Storm direction: 43.5 at 17.6 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 218.3 neg: -45.6 tot: 172.7 m^2/s^2 ave: 57.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.26 Bulk Shear: 50.63 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 ------------------------------------------------------------------------------- 500 319 18 271 24| 19.0 0.0 19.0|112.7 0.0 112.7 225.3 0.94| 19.2 18.0 1000 329 24 288 26| 11.5 0.0 11.5|169.7 -21.3 148.4 148.4 0.73| 15.5 11.4 1500 330 25 290 26| 6.2 0.0 6.2|175.9 -45.6 130.3 86.9 0.54| 12.5 6.8 2000 333 25 292 25| 4.9 0.0 4.9|199.2 -45.6 153.6 76.8 0.54| 11.2 6.1 2500 338 24 294 23| 4.2 0.0 4.2|212.2 -45.6 166.6 66.6 0.53| 10.4 5.5 3000 343 24 298 21| 3.8 0.0 3.8|218.3 -45.6 172.7 57.6 0.53| 9.5 5.0 4000 354 23 306 18| 3.3 0.0 3.3|226.8 -45.6 181.3 45.3 0.56| 7.8 4.4 5000 5 23 316 15| 2.9 0.0 2.9|235.7 -45.6 190.1 38.0 0.59| 6.8 4.0 6000 13 23 327 12| 2.3 0.0 2.3|241.4 -45.6 195.8 32.6 0.60| 6.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251008.12.gif