UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 20 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 1015 134 -3.5 -7.0 77 3.5 -4.6 280 5 268.5 268.9 267.7 274.5 2.22 1 1000 251 -4.9 -8.3 77 3.4 -6.0 280 7 268.2 268.6 267.2 273.8 2.04 2 956 603 -7.9 -10.8 80 2.9 -8.7 300 16 268.7 269.0 267.0 273.5 1.75 3 931 810 -5.5 -8.4 80 2.9 -6.4 312 22 273.2 273.5 270.7 279.2 2.17 4 925 861 -5.7 -8.9 78 3.2 -6.7 315 23 273.5 273.8 270.7 279.3 2.10 5 861 1419 -9.3 -14.2 67 4.9 -10.6 345 23 275.4 275.6 270.9 279.6 1.48 6 850 1518 -9.3 -14.3 67 5.0 -10.6 350 23 276.4 276.7 271.5 280.7 1.48 7 798 2006 -9.3 -16.3 57 7.0 -11.1 350 26 281.4 281.7 274.2 285.4 1.34 8 700 3008 -15.1 -26.1 39 11.0 -17.1 350 31 285.8 285.9 275.5 287.8 0.65 9 629 3809 -18.5 -33.5 26 15.0 -20.6 355 32 290.8 290.8 277.6 291.9 0.36 10 617 3953 -19.1 -33.1 28 14.0 -21.1 356 33 291.7 291.7 278.1 292.9 0.38 11 565 4600 -24.3 -34.3 39 10.0 -25.5 360 34 293.0 293.1 278.7 294.2 0.37 12 500 5480 -29.3 -36.3 51 7.0 -30.0 5 35 297.3 297.4 280.7 298.5 0.34 13 482 5741 -30.3 -37.3 50 7.0 -31.0 5 35 299.2 299.3 281.4 300.3 0.32 14 428 6575 -36.7 -42.7 54 6.0 -37.1 5 36 301.4 301.4 282.3 302.1 0.21 15 400 7040 -39.5 -45.5 53 6.0 -39.8 5 36 303.7 303.7 283.1 304.2 0.16 16 319 8553 -50.1 -55.1 55 5.0 -50.3 5 38 309.3 309.3 285.1 309.5 0.07 17 303 8886 -53.5 -58.5 54 5.0 -53.6 5 38 309.1 309.1 285.0 309.2 0.05 18 300 8950 -53.7 -58.7 54 5.0 -53.8 5 38 309.7 309.7 285.2 309.8 0.05 19 256 9953 -60.3 -65.2 52 4.9 -60.3 5 41 314.3 314.3 286.9 314.4 0.02 20 250 10100 -60.7 -65.7 52 5.0 -60.7 5 42 315.8 315.8 287.4 315.9 0.02 21 221 10864 -63.5 -68.5 51 5.0 -63.6 5 46 322.8 322.9 289.6 322.9 0.02 22 205 11327 -63.3 -68.3 51 5.0 -63.3 5 43 330.2 330.2 291.8 330.3 0.02 23 200 11480 -62.1 -67.1 51 5.0 -62.1 5 42 334.4 334.4 292.9 334.5 0.02 24 171 12456 -57.3 -62.3 53 5.0 -57.4 5 33 357.7 357.7 298.3 357.9 0.05 25 150 13280 -58.5 -63.5 52 5.0 -58.6 5 25 369.3 369.3 300.5 369.5 0.05 26 100 15830 -58.1 -64.1 46 6.0 -58.3 5 19 415.5 415.5 307.2 415.8 0.07 27 70 18070 -58.5 -64.5 46 6.0 -58.7 350 13 459.2 459.3 311.7 459.8 0.09 28 50 20180 -58.5 -64.5 46 6.0 -58.9 280 3 505.6 505.7 315.4 506.4 0.13 29 40 21579 -59.1 -66.1 40 7.0 -59.6 254 5 537.4 537.5 317.4 538.3 0.13 30 32 22989 -55.3 -62.3 41 7.0 -56.2 228 6 583.0 583.1 319.9 585.0 0.27 31 30 23400 -55.5 -62.5 41 7.0 -56.4 220 7 593.3 593.4 320.4 595.4 0.28 32 20 26010 -50.7 -58.7 38 8.0 -52.7 230 21 681.0 681.3 324.0 686.8 0.70 33 14 28354 -49.5 -59.5 30 10.0 -52.6 230 33 758.2 758.6 326.4 766.6 0.90 34 10 30600 -42.9 -54.9 26 12.0 -48.9 230 44 859.4 860.6 329.1 883.0 2.23 35 7.7 32367 -41.9 -56.9 18 15.0 -49.8 930.1 931.4 330.4 956.3 2.27 TRP 221 10864 -63.5 -68.5 51 5.0 -63.6 5 46 322.8 322.9 289.6 322.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 50.71 % Est. max temperature: 3.29 C = 37.92 F Sfc-Lift cond lev (LCL): 960.47 mb = 566.64 m = 1859.02 ft T: -7.59 C 700-500 lapse rate: 5.74 C/km ThetaE index: 1.04 C Layer 1000.0- 931.0 mb Conv cond level (CCL): 743.26 mb = 2549.49 m = 8364.38 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 11.86 C = 53.34 F Cap Strength: 15.52 C Lifted Index: 18.32 C Risk: None Lifted Index @300 mb: 24.33 C Lifted Index @700 mb: 11.13 C Showalter Index: 14.10 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.00 C K Index: -5.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.44 J/kg Max Up Vert Vel: 7.13 m/s Conv Inhibition (B-): 62112.96 J/kg Cap Strength: 18.01 C Lift Cond Lev (LCL): 917.02 mb = 928.43 m = 3046.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 21 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 1015 134 280 5 4.9 -0.9 | 215 23 13.1 18.9 1 1000 251 280 7 6.9 -1.2 | 219 24 15.0 18.5 2 925 861 315 23 16.3 -16.3 | 262 25 24.4 3.5 3 850 1518 350 23 4.0 -22.7 | 284 12 12.1 -2.9 4 700 3008 350 31 5.4 -30.5 | 309 17 13.5 -10.8 5 500 5480 5 35 -3.1 -34.9 | 341 16 5.1 -15.1 6 400 7040 5 36 -3.1 -35.9 | 343 17 5.0 -16.1 7 300 8950 5 38 -3.3 -37.9 | 345 19 4.8 -18.1 8 250 10100 5 42 -3.7 -41.8 | 349 23 4.5 -22.1 9 221 10864 5 46 -4.0 -45.8 | 351 26 4.1 -26.1 10 200 11480 5 42 -3.7 -41.8 | 349 23 4.5 -22.1 11 150 13280 5 25 -2.2 -24.9 | 311 8 5.9 -5.2 12 100 15830 5 19 -1.7 -18.9 | 263 7 6.5 0.8 13 70 18070 350 13 2.3 -12.8 | 236 12 10.4 6.9 14 50 20180 280 3 3.0 -0.5 | 210 22 11.1 19.2 15 30 23400 220 7 4.5 5.4 | 207 28 12.6 25.1 16 20 26010 230 21 16.1 13.5 | 216 41 24.2 33.2 17 10 30600 230 44 33.7 28.3 | 221 64 41.8 48.0 Wind Parameters Mean winds (0-6000m): 352.4 at 28.4 knts Storm direction: 22.4 at 21.3 knts Shear (0-3000m) pos: 4.2 neg: 0.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 192.7 neg: 0.0 tot: 192.7 m^2/s^2 ave: 64.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 80.69 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 ------------------------------------------------------------------------------- 500 294 11 229 24| 12.9 0.0 12.9| 82.5 0.0 82.5 165.0 0.98| 13.4 13.1 1000 312 16 246 22| 10.3 0.0 10.3|150.4 0.0 150.4 150.4 0.90| 13.5 12.1 1500 324 18 256 19| 7.7 0.0 7.7|168.4 0.0 168.4 112.2 0.80| 12.0 9.5 2000 333 20 264 17| 5.8 0.7 6.5|176.5 0.0 176.5 88.2 0.80| 9.7 7.7 2500 337 22 271 16| 4.6 1.1 5.7|184.6 0.0 184.6 73.8 0.80| 8.3 6.6 3000 340 23 277 16| 4.2 0.9 5.1|192.7 0.0 192.7 64.2 0.79| 7.3 5.8 4000 345 25 287 15| 3.5 0.7 4.2|209.0 0.0 209.0 52.2 0.81| 6.0 4.8 5000 349 27 297 15| 3.0 0.6 3.6|225.6 0.0 225.6 45.1 0.82| 5.2 4.3 6000 352 28 305 15| 2.6 0.5 3.1|232.2 0.0 232.2 38.7 0.83| 4.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251020.00.gif