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 U4947... Searching the city database file for: U4947 ... Date:1200Z 21 OCT 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 137 -9.5 -12.5 79 3.0 -10.2 0 0 262.5 262.7 262.0 266.3 1.44 1 1015 144 -7.5 -8.6 92 1.1 -7.8 358 0 264.5 264.8 264.5 269.8 1.96 2 1012 167 -3.5 -4.4 93 0.9 -3.8 351 0 268.7 269.2 268.7 276.0 2.72 3 1001 253 -2.7 -3.6 94 0.9 -3.0 327 1 270.4 270.9 270.1 278.3 2.92 4 1000 261 -2.5 -3.5 93 1.0 -2.9 325 1 270.6 271.1 270.3 278.6 2.95 5 994 309 -2.3 -3.8 89 1.5 -2.9 323 2 271.3 271.8 270.7 279.2 2.90 6 946 700 -4.7 -12.7 54 8.0 -7.0 307 8 272.7 273.0 269.3 277.0 1.52 7 925 877 -4.7 -14.7 45 10.0 -7.4 300 11 274.5 274.7 270.1 278.3 1.32 8 904 1057 -4.9 -17.9 35 13.0 -8.1 312 13 276.1 276.3 270.6 279.1 1.03 9 850 1541 -5.3 -14.3 49 9.0 -7.8 345 17 280.6 280.8 274.0 284.9 1.48 10 830 1728 -6.1 -12.1 62 6.0 -7.9 347 18 281.7 282.0 275.0 286.9 1.82 11 809 1928 -5.7 -19.7 32 14.0 -9.2 350 20 284.2 284.3 275.2 287.2 0.99 12 801 2006 -6.1 -24.1 23 18.0 -10.1 351 20 284.5 284.7 274.9 286.6 0.68 13 700 3049 -11.9 -22.9 40 11.0 -14.3 5 27 289.3 289.5 277.6 292.0 0.87 14 698 3071 -11.9 -21.9 43 10.0 -14.2 5 27 289.5 289.7 277.9 292.5 0.95 15 638 3755 -14.9 -35.9 15 21.0 -18.0 5 32 293.7 293.7 278.9 294.6 0.28 16 632 3826 -15.5 -37.5 13 22.0 -18.6 5 32 293.8 293.8 278.9 294.6 0.24 17 500 5550 -28.5 -38.5 38 10.0 -29.5 5 44 298.3 298.3 281.0 299.2 0.27 18 400 7100 -41.1 -47.1 52 6.0 -41.4 10 46 301.6 301.6 282.2 302.1 0.14 19 358 7846 -46.1 -52.1 51 6.0 -46.3 10 45 304.6 304.6 283.4 304.9 0.09 20 353 7940 -47.9 -53.9 50 6.0 -48.1 10 45 303.4 303.4 282.8 303.7 0.07 21 312 8747 -51.9 -57.9 48 6.0 -52.0 10 44 308.7 308.7 284.9 308.9 0.05 22 300 9000 -54.7 -60.7 47 6.0 -54.8 10 44 308.2 308.3 284.7 308.4 0.04 23 290 9216 -56.3 -63.3 41 7.0 -56.4 9 43 309.0 309.0 284.9 309.1 0.03 24 250 10150 -60.7 -67.7 39 7.0 -60.8 5 40 315.8 315.8 287.4 315.9 0.02 25 214 11100 -66.3 -73.3 37 7.0 -66.4 360 38 321.5 321.5 289.2 321.5 0.01 26 200 11510 -64.3 -71.3 38 7.0 -64.4 360 36 330.9 330.9 292.0 331.0 0.01 27 187 11920 -65.3 -72.3 37 7.0 -65.4 359 34 335.7 335.7 293.3 335.8 0.01 28 150 13280 -60.1 -67.1 39 7.0 -60.2 355 27 366.5 366.5 299.9 366.7 0.03 29 133 14033 -58.9 -65.9 40 7.0 -59.0 356 23 381.5 381.5 302.5 381.7 0.04 30 100 15820 -59.7 -67.7 35 8.0 -59.9 360 13 412.4 412.4 306.8 412.6 0.04 31 70 18050 -59.9 -68.9 30 9.0 -60.2 340 9 456.2 456.3 311.4 456.5 0.05 32 50 20140 -60.3 -70.3 26 10.0 -60.7 310 11 501.4 501.4 315.1 501.7 0.06 33 44 20936 -60.5 -70.5 26 10.0 -61.0 310 11 519.6 519.6 316.3 520.0 0.06 34 30 23340 -56.7 -68.7 21 12.0 -57.8 310 11 590.1 590.1 320.2 591.0 0.12 35 20 25940 -51.3 -65.3 17 14.0 -53.8 679.1 679.3 323.8 681.6 0.29 36 19 26273 -51.5 -65.5 17 14.0 -54.1 688.6 688.7 324.1 691.2 0.30 TRP 214 11100 -66.3 -73.3 37 7.0 -66.4 360 38 321.5 321.5 289.2 321.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 36.72 % Est. max temperature: 7.35 C = 45.23 F Sfc-Lift cond lev (LCL): 968.29 mb = 516.06 m = 1693.11 ft T: -3.57 C 700-500 lapse rate: 6.64 C/km ThetaE index: 2.15 C Layer 946.0- 925.0 mb Conv cond level (CCL): 671.28 mb = 3367.91 m = 11049.44 ft Mean mixing ratio: 2.06 g/kg Conv temperature: 19.51 C = 67.11 F Cap Strength: 15.31 C Lifted Index: 17.18 C Risk: None Lifted Index @300 mb: 21.63 C Lifted Index @700 mb: 12.46 C Showalter Index: 11.59 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 14.20 C K Index: -2.10 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.81 J/kg Max Up Vert Vel: 5.97 m/s Conv Inhibition (B-): 51077.44 J/kg Cap Strength: 17.13 C Lift Cond Lev (LCL): 894.32 mb = 1141.95 m = 3746.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 20 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 137 0 0 -0.0 -0.0 | 211 20 10.4 17.5 1 1000 261 325 1 0.6 -0.8 | 213 20 10.9 16.7 2 925 877 300 11 9.5 -5.5 | 239 23 19.9 12.0 3 850 1541 345 17 4.4 -16.4 | 266 15 14.8 1.1 4 700 3049 5 27 -2.4 -26.9 | 320 12 8.0 -9.4 5 500 5550 5 44 -3.8 -43.8 | 346 27 6.5 -26.3 6 400 7100 10 46 -8.0 -45.3 | 355 28 2.4 -27.8 7 300 9000 10 44 -7.6 -43.3 | 354 26 2.7 -25.8 8 250 10150 5 40 -3.5 -39.8 | 343 23 6.9 -22.3 9 214 11100 360 38 -0.0 -38.0 | 333 23 10.4 -20.5 10 200 11510 360 36 -0.0 -36.0 | 331 21 10.4 -18.5 11 150 13280 355 27 2.4 -26.9 | 306 16 12.7 -9.4 12 100 15820 360 13 -0.0 -13.0 | 246 11 10.4 4.5 13 70 18050 340 9 3.1 -8.5 | 236 16 13.4 9.1 14 50 20140 310 11 8.4 -7.1 | 241 21 18.8 10.4 15 30 23340 310 11 8.4 -7.1 | 241 21 18.8 10.4 Wind Parameters Mean winds (0-6000m): 0.6 at 27.1 knts Storm direction: 30.6 at 20.3 knts Shear (0-3000m) pos: 4.2 neg: 1.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 145.6 neg: 0.0 tot: 145.6 m^2/s^2 ave: 48.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 83.67 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 ------------------------------------------------------------------------------- 500 312 3 220 20| 0.0 7.3 7.3| 36.4 0.0 36.4 72.7 0.96| 7.4 7.1 1000 306 7 230 21| 3.3 3.7 6.9| 75.5 0.0 75.5 75.5 0.89| 7.9 7.1 1500 323 10 239 19| 4.3 2.4 6.8|104.1 0.0 104.1 69.4 0.82| 8.3 6.8 2000 334 12 247 17| 4.2 1.8 6.1|118.1 0.0 118.1 59.1 0.84| 7.3 6.1 2500 342 14 255 15| 4.2 1.5 5.7|132.2 0.0 132.2 52.9 0.85| 6.7 5.7 3000 348 16 263 14| 4.2 1.2 5.4|145.6 0.0 145.6 48.5 0.87| 6.3 5.5 4000 355 20 280 12| 3.1 1.6 4.7|161.4 0.0 161.4 40.4 0.82| 5.6 4.6 5000 359 24 299 13| 2.5 1.9 4.4|177.3 0.0 177.3 35.5 0.77| 5.2 4.0 6000 1 27 314 14| 2.4 1.6 4.0|195.5 0.0 195.5 32.6 0.75| 4.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251021.12.gif