UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 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 132 -12.3 -16.8 69 4.5 -13.2 0 0 259.7 259.8 259.0 262.4 1.01 1 1013 155 -8.3 -10.3 85 2.0 -8.8 349 0 263.9 264.1 263.6 268.5 1.72 2 1000 255 -6.9 -8.3 90 1.4 -7.3 300 1 266.2 266.6 265.8 271.7 2.04 3 997 278 -6.3 -7.5 91 1.2 -6.7 301 2 267.1 267.4 266.7 272.9 2.18 4 990 334 -6.5 -7.6 92 1.1 -6.8 302 3 267.4 267.8 266.9 273.3 2.18 5 931 814 -7.1 -10.7 75 3.6 -8.1 314 18 271.5 271.8 269.0 276.6 1.81 6 925 864 -6.5 -10.3 74 3.8 -7.6 315 19 272.7 273.0 269.8 277.9 1.88 7 906 1026 -5.9 -8.8 80 2.9 -6.8 319 19 274.9 275.3 271.7 280.9 2.17 8 901 1069 -5.7 -9.1 77 3.4 -6.8 320 18 275.5 275.9 272.0 281.5 2.13 9 850 1524 -7.3 -17.3 45 10.0 -9.8 330 17 278.5 278.7 272.2 281.9 1.16 10 834 1672 -8.1 -21.1 34 13.0 -11.0 332 18 279.2 279.3 272.1 281.7 0.85 11 811 1888 -9.1 -20.1 40 11.0 -11.6 336 20 280.4 280.5 273.0 283.2 0.95 12 800 1994 -8.5 -15.5 57 7.0 -10.4 338 21 282.1 282.3 274.7 286.3 1.43 13 795 2043 -8.3 -16.3 52 8.0 -10.4 339 22 282.8 283.0 275.0 286.8 1.34 14 776 2230 -8.7 -24.7 26 16.0 -12.1 342 24 284.3 284.5 274.8 286.4 0.66 15 757 2422 -9.3 -19.3 44 10.0 -11.8 345 25 285.7 285.9 276.2 289.0 1.10 16 748 2515 -9.3 -23.3 31 14.0 -12.3 346 26 286.7 286.8 276.2 289.1 0.78 17 736 2639 -10.1 -29.1 19 19.0 -13.6 349 27 287.2 287.2 276.0 288.6 0.47 18 700 3024 -12.7 -25.7 33 13.0 -15.3 355 31 288.4 288.5 276.9 290.5 0.67 19 670 3357 -14.9 -21.9 55 7.0 -16.4 358 33 289.6 289.8 278.0 292.6 0.99 20 668 3380 -15.1 -22.1 55 7.0 -16.6 358 33 289.6 289.8 278.0 292.6 0.97 21 582 4412 -20.1 -42.1 12 22.0 -22.5 6 40 295.4 295.4 279.6 296.0 0.16 22 580 4438 -20.1 -42.1 12 22.0 -22.5 6 41 295.7 295.7 279.7 296.3 0.16 23 500 5520 -28.7 -40.7 31 12.0 -29.8 15 48 298.0 298.1 280.8 298.8 0.22 24 400 7070 -40.5 -49.5 37 9.0 -40.9 10 54 302.4 302.4 282.5 302.7 0.10 25 365 7687 -45.7 -52.7 45 7.0 -45.9 10 55 303.4 303.5 282.9 303.7 0.08 26 342 8118 -47.7 -54.7 44 7.0 -47.9 10 56 306.4 306.4 284.1 306.7 0.07 27 338 8196 -48.5 -55.5 44 7.0 -48.7 10 56 306.4 306.4 284.0 306.6 0.06 28 337 8215 -49.5 -56.5 44 7.0 -49.7 10 56 305.3 305.3 283.6 305.5 0.05 29 300 8970 -53.7 -59.7 48 6.0 -53.8 10 58 309.7 309.7 285.2 309.8 0.04 30 296 9056 -54.1 -61.1 42 7.0 -54.2 10 58 310.3 310.3 285.5 310.4 0.03 31 281 9388 -57.3 -64.3 41 7.0 -57.4 10 59 310.3 310.3 285.5 310.4 0.02 32 251 10095 -62.5 -69.5 38 7.0 -62.6 10 60 312.8 312.8 286.4 312.8 0.01 33 250 10120 -62.3 -69.3 39 7.0 -62.4 10 60 313.4 313.4 286.6 313.5 0.01 34 234 10529 -62.8 -69.8 38 7.0 -62.9 10 60 318.7 318.7 288.3 318.7 0.01 35 213 11110 -63.5 -70.5 38 7.0 -63.6 7 50 326.3 326.3 290.7 326.3 0.01 36 200 11500 -60.9 -67.9 39 7.0 -61.0 5 44 336.3 336.3 293.4 336.4 0.02 37 197 11593 -60.1 -67.1 39 7.0 -60.2 4 44 339.1 339.1 294.1 339.1 0.02 38 150 13290 -58.7 -66.7 35 8.0 -58.9 350 35 368.9 369.0 300.4 369.1 0.03 39 127 14336 -57.5 -67.5 27 10.0 -57.8 356 28 389.1 389.1 303.7 389.3 0.03 40 100 15840 -58.5 -70.5 20 12.0 -58.8 5 19 414.7 414.7 307.1 414.8 0.03 41 87 16715 -59.7 -72.7 17 13.0 -60.0 357 15 429.1 429.1 308.7 429.3 0.02 42 70 18080 -58.5 -73.5 13 15.0 -58.9 345 9 459.2 459.2 311.7 459.4 0.03 43 50 20180 -59.7 -77.7 8 18.0 -60.3 305 9 502.8 502.8 315.1 502.9 0.02 44 38 21905 -58.7 -77.7 7 19.0 -59.5 305 9 546.4 546.4 317.9 546.6 0.03 45 33 22796 -57.7 -77.7 6 20.0 -58.7 305 9 571.5 571.6 319.2 571.7 0.03 46 30 23400 -56.7 -77.7 5 21.0 -58.0 305 9 590.1 590.1 320.2 590.3 0.03 47 24 24820 -55.3 -78.3 4 23.0 -57.1 264 11 633.0 633.0 322.0 633.3 0.04 48 20 26000 -49.3 -74.3 4 25.0 -52.9 230 13 685.3 685.3 324.0 686.0 0.08 49 19 26337 -48.5 -73.5 4 25.0 -52.4 697.9 697.9 324.4 698.7 0.10 50 18 26692 -49.3 -74.3 4 25.0 -53.1 706.2 706.3 324.7 707.0 0.09 TRP 251 10095 -62.5 -69.5 38 7.0 -62.6 10 60 312.8 312.8 286.4 312.8 0.01 WND 234 10529 -62.8 -69.8 38 7.0 -62.9 10 60 318.7 318.7 288.3 318.7 0.01 Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 42.62 % Est. max temperature: 5.66 C = 42.19 F Sfc-Lift cond lev (LCL): 944.67 mb = 699.67 m = 2295.48 ft T: -6.96 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.47 C Layer 736.0- 700.0 mb Conv cond level (CCL): 689.57 mb = 3138.15 m = 10295.63 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 16.99 C = 62.58 F Cap Strength: 18.87 C Lifted Index: 19.68 C Risk: None Lifted Index @300 mb: 25.03 C Lifted Index @700 mb: 14.29 C Showalter Index: 13.76 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 11.40 C K Index: -8.90 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.17 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 59329.93 J/kg Cap Strength: 19.59 C Lift Cond Lev (LCL): 929.22 mb = 828.44 m = 2717.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 30 at 23 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 132 0 0 -0.0 -0.0 | 210 23 11.5 19.9 1 1000 255 300 1 0.9 -0.5 | 213 23 12.4 19.4 2 925 864 315 19 13.4 -13.4 | 255 26 25.0 6.5 3 850 1524 330 17 8.5 -14.7 | 255 21 20.0 5.2 4 700 3024 355 31 2.7 -30.9 | 308 18 14.3 -10.9 5 500 5520 15 48 -12.4 -46.4 | 2 26 -0.9 -26.4 6 400 7070 10 54 -9.4 -53.2 | 356 33 2.2 -33.2 7 300 8970 10 58 -10.1 -57.1 | 358 37 1.5 -37.2 8 251 10095 10 60 -10.4 -59.1 | 358 39 1.1 -39.2 9 250 10120 10 60 -10.4 -59.1 | 358 39 1.1 -39.2 10 234 10529 10 60 -10.4 -59.1 | 358 39 1.1 -39.2 11 200 11500 5 44 -3.8 -43.8 | 342 25 7.7 -23.9 12 150 13290 350 35 6.1 -34.5 | 310 23 17.6 -14.5 13 100 15840 5 19 -1.7 -18.9 | 264 10 9.9 1.0 14 70 18080 345 9 2.3 -8.7 | 231 18 13.9 11.2 15 50 20180 305 9 7.4 -5.2 | 232 24 18.9 14.8 16 30 23400 305 9 7.4 -5.2 | 232 24 18.9 14.8 17 20 26000 230 13 10.0 8.4 | 217 36 21.5 28.3 Wind Parameters Mean winds (0-6000m): 0.1 at 30.7 knts Storm direction: 30.1 at 23.0 knts Shear (0-3000m) pos: 4.3 neg: 2.1 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 100.2 deg Storm rel helicity (0-3000m) pos: 212.4 neg: -0.5 tot: 211.9 m^2/s^2 ave: 70.6 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 102.75 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 ------------------------------------------------------------------------------- 500 308 5 223 23| 0.0 12.5 12.5| 75.2 0.0 75.2 150.4 0.99| 12.6 12.5 1000 316 11 238 23| 3.5 6.3 9.7|121.6 0.0 121.6 121.6 0.92| 10.8 9.9 1500 320 13 244 22| 2.8 4.2 7.0|127.3 -0.5 126.8 84.5 0.81| 8.6 6.9 2000 326 15 249 21| 3.5 3.1 6.7|155.7 -0.5 155.2 77.6 0.84| 7.8 6.6 2500 332 17 256 20| 4.0 2.5 6.5|184.7 -0.5 184.2 73.7 0.86| 7.5 6.5 3000 338 19 263 19| 4.3 2.1 6.4|212.4 -0.5 211.9 70.6 0.88| 7.2 6.4 4000 347 23 278 17| 4.2 1.6 5.8|253.2 -0.5 252.7 63.2 0.89| 6.5 5.8 5000 354 27 296 16| 4.2 1.3 5.5|301.1 -0.5 300.6 60.1 0.89| 6.1 5.5 6000 0 31 313 16| 3.8 1.2 5.1|322.0 -8.5 313.5 52.3 0.84| 5.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251021.00.gif