UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 17 OCT 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 20 SFC 987 126 2.6 -1.5 74 4.1 0.9 270 7 276.8 277.4 274.8 286.3 3.47 2 967 291 0.2 -4.8 69 5.0 -1.7 276 13 276.0 276.5 273.2 283.6 2.76 3 925 645 -2.9 -6.3 77 3.4 -4.1 290 27 276.3 276.8 273.2 283.5 2.58 4 850 1309 -7.7 -10.5 80 2.8 -8.5 320 27 278.1 278.4 273.3 283.8 2.02 5 785 1922 -12.5 -14.7 84 2.2 -13.0 318 27 279.3 279.6 273.3 283.8 1.56 6 773 2040 -12.1 -15.3 77 3.2 -12.9 318 27 281.0 281.3 274.2 285.4 1.50 7 724 2537 -15.7 -21.7 60 6.0 -16.9 316 27 282.4 282.5 274.1 285.2 0.93 8 700 2790 -17.5 -22.5 65 5.0 -18.4 315 27 283.1 283.3 274.5 285.8 0.90 9 648 3363 -22.3 -26.4 69 4.1 -22.9 316 30 284.0 284.1 274.6 286.1 0.68 10 584 4120 -26.9 -29.8 76 2.9 -27.3 318 34 287.2 287.3 276.1 288.9 0.55 11 500 5220 -35.7 -39.7 67 4.0 -36.0 320 40 289.5 289.6 276.8 290.3 0.24 12 415 6486 -45.9 -50.7 58 4.8 -46.0 316 42 292.2 292.3 277.9 292.5 0.09 13 400 6730 -48.1 -53.1 56 5.0 -48.2 315 42 292.5 292.5 278.0 292.7 0.07 14 375 7153 -50.7 -55.5 57 4.8 -50.8 315 38 294.5 294.5 278.9 294.7 0.06 15 361 7403 -48.7 -53.7 56 5.0 -48.8 312 36 300.4 300.4 281.6 300.6 0.07 16 300 8620 -48.9 -54.9 50 6.0 -49.1 295 25 316.4 316.4 287.6 316.7 0.07 17 250 9820 -46.1 -55.1 35 9.0 -46.5 300 23 337.5 337.5 293.8 337.9 0.09 18 200 11310 -44.7 -59.7 17 15.0 -45.4 250 21 362.0 362.0 299.1 362.3 0.06 19 179 12052 -44.5 -61.5 13 17.0 -45.3 256 16 374.0 374.0 301.3 374.2 0.05 20 154 13048 -49.3 -68.3 9 19.0 -49.9 264 8 382.2 382.2 302.6 382.4 0.03 21 150 13220 -49.3 -68.3 9 19.0 -49.9 265 7 385.1 385.1 303.1 385.2 0.03 22 143 13535 -47.3 -67.3 8 20.0 -48.1 268 9 393.9 393.9 304.4 394.1 0.03 23 120 14685 -50.9 -71.9 7 21.0 -51.6 279 16 407.6 407.6 306.2 407.7 0.02 24 100 15870 -51.7 -73.7 5 22.0 -52.4 290 23 427.8 427.8 308.6 427.9 0.02 25 70 18150 -58.5 -80.5 4 22.0 -59.0 285 15 459.2 459.2 311.7 459.3 0.01 26 69 18240 -58.5 -80.5 4 22.0 -59.0 285 15 461.1 461.1 311.9 461.2 0.01 27 55 19671 -57.1 -80.1 4 23.0 -57.8 292 15 495.2 495.2 314.6 495.3 0.01 28 50 20270 -59.7 -82.7 3 23.0 -60.3 295 15 502.8 502.8 315.1 502.8 0.01 29 47 20654 -62.3 -84.3 4 22.0 -62.7 291 15 505.5 505.5 315.4 505.6 0.01 30 36 22304 -60.7 -83.7 3 23.0 -61.4 272 18 549.7 549.7 318.1 549.8 0.01 31 32 23032 -62.7 -84.7 4 22.0 -63.3 264 18 563.2 563.2 318.8 563.3 0.01 32 30 23430 -62.1 -84.1 4 22.0 -62.8 260 19 575.3 575.3 319.5 575.4 0.01 33 27 24085 -60.3 -83.3 3 23.0 -61.3 261 21 598.0 598.0 320.5 598.1 0.01 34 22 25351 -63.9 -85.9 3 22.0 -64.7 264 25 623.4 623.4 321.6 623.4 0.01 35 20 25940 -60.9 -83.9 3 23.0 -62.1 265 27 649.8 649.8 322.7 649.9 0.02 36 15 27727 -61.3 -83.3 4 22.0 -62.7 704.2 704.2 324.6 704.4 0.03 37 14 28158 -58.7 -81.7 4 23.0 -60.7 727.0 727.0 325.3 727.3 0.04 38 12 29121 -60.7 -83.7 3 23.0 -62.5 752.7 752.7 326.0 752.9 0.03 TRP 375 7153 -50.7 -55.5 57 4.8 -50.8 315 38 294.5 294.5 278.9 294.7 0.06 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: 964.29 mb = 313.68 m = 1029.12 ft Wetbulb zero: 979.95 mb = 183.66 m = 602.55 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 72.91 % Est. max temperature: 4.14 C = 39.45 F Sfc-Lift cond lev (LCL): 926.17 mb = 634.93 m = 2083.06 ft T: -2.81 C 700-500 lapse rate: 7.49 C/km ThetaE index: 2.81 C Layer 967.0- 850.0 mb Conv cond level (CCL): 863.77 mb = 1182.81 m = 3880.57 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 3.57 C = 38.42 F Cap Strength: 4.19 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 23.09 C Lifted Index @700 mb: 2.34 C Showalter Index: 5.24 C Risk: None Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 25.20 C K Index: 12.50 Risk: None Sweat Index: 178.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.94 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 54180.66 J/kg Cap Strength: 5.22 C Lift Cond Lev (LCL): 880.91 mb = 1028.48 m = 3374.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 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 ---------------------------------------------------------- 0 987 126 270 7 7.0 -0.0 | 183 23 1.2 22.5 1 925 645 290 27 25.4 -9.2 | 236 24 19.5 13.3 2 850 1309 320 27 17.4 -20.7 | 261 12 11.5 1.9 3 700 2790 315 27 19.1 -19.1 | 255 14 13.3 3.5 4 500 5220 320 40 25.7 -30.6 | 292 21 19.9 -8.1 5 400 6730 315 42 29.7 -29.7 | 287 25 23.9 -7.1 6 375 7153 315 38 26.9 -26.9 | 282 21 21.0 -4.3 7 300 8620 295 25 22.7 -10.6 | 235 21 16.8 12.0 8 250 9820 300 23 19.9 -11.5 | 232 18 14.1 11.0 9 200 11310 250 21 19.7 7.2 | 205 33 13.9 29.7 10 150 13220 265 7 7.0 0.6 | 183 23 1.1 23.2 11 100 15870 290 23 21.6 -7.9 | 227 22 15.8 14.7 12 70 18150 285 15 14.5 -3.9 | 205 21 8.7 18.7 13 50 20270 295 15 13.6 -6.3 | 206 18 7.8 16.2 14 30 23430 260 19 18.7 3.3 | 206 29 12.9 25.8 15 20 25940 265 27 26.9 2.4 | 220 33 21.1 24.9 Wind Parameters Mean winds (0-6000m): 315.5 at 31.1 knts Storm direction: 345.5 at 23.3 knts Shear (0-3000m) pos: 4.2 neg: 0.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 165.8 neg: -3.8 tot: 162.0 m^2/s^2 ave: 54.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 45.65 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 ------------------------------------------------------------------------------- 500 286 17 209 21| 20.4 0.0 20.4|119.7 0.0 119.7 239.4 1.00| 20.7 20.7 1000 295 22 226 19| 11.5 0.0 11.5|152.8 0.0 152.8 152.8 0.86| 15.9 13.6 1500 304 24 235 17| 7.9 0.0 7.9|159.7 -0.8 158.9 106.0 0.80| 12.1 9.6 2000 308 24 241 15| 5.9 0.2 6.1|159.7 -2.1 157.6 78.8 0.77| 9.3 7.1 2500 310 25 244 15| 4.7 0.3 5.1|159.7 -3.5 156.2 62.5 0.74| 7.6 5.6 3000 311 25 246 15| 4.2 0.3 4.5|165.8 -3.8 162.0 54.0 0.74| 6.6 4.9 4000 313 27 253 15| 3.9 0.2 4.1|185.0 -3.8 181.2 45.3 0.76| 5.7 4.3 5000 315 29 262 15| 3.7 0.2 3.8|205.4 -3.8 201.6 40.3 0.75| 5.1 3.9 6000 315 31 269 16| 3.1 0.3 3.4|207.4 -11.5 195.8 32.6 0.69| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251017.12.gif