UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 20 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 39 SFC 990 119 -0.5 -2.9 84 2.4 -1.4 225 7 273.4 274.0 272.3 281.9 3.11 2 946 481 -3.5 -6.9 77 3.4 -4.6 258 18 274.0 274.4 271.5 280.6 2.40 3 931 608 -2.3 -6.7 72 4.4 -3.8 270 21 276.4 276.9 273.1 283.4 2.48 4 925 659 -2.7 -7.7 68 5.0 -4.4 275 23 276.5 276.9 272.9 283.0 2.31 5 850 1323 -7.1 -14.1 57 7.0 -9.0 280 25 278.7 279.0 272.9 283.1 1.51 6 739 2399 -14.7 -24.7 42 10.0 -16.6 298 18 281.8 281.9 273.4 283.9 0.70 7 700 2806 -18.7 -26.7 49 8.0 -20.0 305 15 281.8 281.9 273.3 283.7 0.61 8 674 3087 -20.7 -27.7 53 7.0 -21.7 304 16 282.6 282.7 273.7 284.4 0.58 9 568 4326 -30.7 -39.7 41 9.0 -31.4 299 21 285.0 285.1 274.4 285.7 0.21 10 500 5220 -36.5 -45.5 39 9.0 -37.0 295 25 288.5 288.6 276.1 289.0 0.13 11 409 6582 -46.5 -56.5 31 10.0 -46.7 290 30 292.7 292.7 278.1 292.8 0.04 12 400 6730 -46.9 -56.9 31 10.0 -47.1 290 31 294.0 294.0 278.7 294.2 0.04 13 340 7799 -50.1 -59.1 34 9.0 -50.3 280 46 303.7 303.7 282.9 303.8 0.04 14 304 8533 -48.3 -58.3 31 10.0 -48.6 284 39 316.1 316.1 287.5 316.3 0.05 15 300 8620 -48.7 -58.7 30 10.0 -49.0 285 38 316.7 316.7 287.7 316.9 0.05 16 268 9356 -51.3 -63.3 23 12.0 -51.5 282 42 323.3 323.3 289.8 323.4 0.03 17 250 9810 -48.5 -61.5 21 13.0 -48.8 280 44 334.0 334.0 292.8 334.1 0.04 18 218 10713 -47.1 -62.1 16 15.0 -47.6 283 36 349.5 349.5 296.5 349.6 0.04 19 200 11280 -49.3 -65.3 14 16.0 -49.8 285 31 354.7 354.7 297.7 354.8 0.03 20 188 11684 -51.5 -68.5 11 17.0 -51.9 285 31 357.5 357.5 298.2 357.6 0.02 21 160 12730 -51.9 -69.9 10 18.0 -52.4 285 31 373.7 373.7 301.2 373.8 0.02 22 150 13150 -50.1 -69.1 9 19.0 -50.7 285 31 383.7 383.7 302.9 383.9 0.02 23 126 14295 -48.3 -69.3 7 21.0 -49.1 274 27 406.6 406.6 306.1 406.8 0.03 24 100 15800 -53.7 -75.7 5 22.0 -54.3 260 21 424.0 424.0 308.2 424.0 0.01 25 70 18060 -59.1 -81.1 4 22.0 -59.6 260 27 457.9 458.0 311.6 458.0 0.01 26 58 19227 -63.7 -85.7 3 22.0 -64.0 246 19 472.9 472.9 312.9 472.9 0.00 27 54 19668 -61.9 -83.9 4 22.0 -62.3 241 16 486.8 486.8 314.0 486.8 0.01 28 50 20140 -66.1 -88.1 3 22.0 -66.4 235 13 487.7 487.7 314.1 487.7 0.00 29 48 20386 -67.3 -88.3 4 21.0 -67.5 236 14 490.6 490.6 314.2 490.6 0.00 30 38 21807 -62.9 -84.9 4 22.0 -63.4 240 18 535.7 535.7 317.3 535.7 0.01 31 31 23043 -68.3 -89.3 3 21.0 -68.6 244 22 553.2 553.2 318.3 553.3 0.00 32 30 23240 -67.1 -88.1 4 21.0 -67.5 245 23 561.7 561.7 318.8 561.7 0.01 33 26 24107 -65.5 -87.5 3 22.0 -66.0 589.7 589.7 320.2 589.8 0.01 34 22 25121 -66.3 -88.3 3 22.0 -66.8 616.2 616.2 321.3 616.2 0.01 TRP 340 7799 -50.1 -59.1 34 9.0 -50.3 280 46 303.7 303.7 282.9 303.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 51.52 % Est. max temperature: 5.03 C = 41.05 F Sfc-Lift cond lev (LCL): 953.46 mb = 418.47 m = 1372.92 ft T: -2.98 C 700-500 lapse rate: 7.37 C/km ThetaE index: 1.31 C Layer 946.0- 931.0 mb Conv cond level (CCL): 831.03 mb = 1496.47 m = 4909.61 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 5.27 C = 41.49 F Cap Strength: 3.44 C Lifted Index: 5.76 C Risk: None Lifted Index @300 mb: 24.52 C Lifted Index @700 mb: 2.37 C Showalter Index: 5.02 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.40 C Cross Totals Index: 22.40 C K Index: 7.30 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.31 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 43779.49 J/kg Cap Strength: 5.71 C Lift Cond Lev (LCL): 881.72 mb = 1035.33 m = 3396.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 16 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 ---------------------------------------------------------- 0 990 119 225 7 4.9 4.9 | 164 18 -5.0 17.2 1 925 659 275 23 22.9 -2.0 | 232 17 13.0 10.3 2 850 1323 280 25 24.6 -4.3 | 242 17 14.7 8.0 3 700 2806 305 15 12.3 -8.6 | 213 4 2.4 3.7 4 500 5220 295 25 22.7 -10.6 | 262 13 12.7 1.7 5 400 6730 290 31 29.1 -10.6 | 265 19 19.2 1.7 6 340 7799 280 46 45.3 -8.0 | 263 36 35.4 4.3 7 300 8620 285 38 36.7 -9.8 | 265 27 26.8 2.5 8 250 9810 280 44 43.3 -7.6 | 262 34 33.4 4.7 9 200 11280 285 31 29.9 -8.0 | 258 20 20.0 4.3 10 150 13150 285 31 29.9 -8.0 | 258 20 20.0 4.3 11 100 15800 260 21 20.7 3.6 | 214 19 10.8 15.9 12 70 18060 260 27 26.6 4.7 | 224 24 16.7 17.0 13 50 20140 235 13 10.6 7.5 | 182 20 0.7 19.8 14 30 23240 245 23 20.8 9.7 | 206 25 10.9 22.0 Wind Parameters Mean winds (0-6000m): 291.1 at 21.1 knts Storm direction: 321.1 at 15.8 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 64.3 deg Storm rel helicity (0-3000m) pos: 111.8 neg: -5.5 tot: 106.3 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.37 Bulk Shear: 15.55 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 ------------------------------------------------------------------------------- 500 263 14 197 15| 18.2 0.0 18.2| 88.1 0.0 88.1 176.2 1.00| 19.6 19.5 1000 272 19 218 15| 10.8 0.0 10.8|105.0 0.0 105.0 105.0 1.00| 11.8 11.7 1500 275 21 226 15| 7.0 0.0 7.0|110.2 0.0 110.2 73.5 0.90| 9.1 8.2 2000 279 21 230 14| 4.7 0.0 4.7|110.3 -0.9 109.4 54.7 0.76| 8.0 6.1 2500 281 20 230 13| 3.3 0.0 3.3|110.3 -4.1 106.2 42.5 0.62| 7.3 4.5 3000 284 20 230 12| 2.8 0.0 2.8|111.8 -5.5 106.3 35.4 0.58| 6.6 3.8 4000 288 19 233 10| 2.1 0.6 2.7|116.3 -5.5 110.8 27.7 0.58| 5.5 3.2 5000 290 20 238 10| 1.7 0.9 2.6|119.7 -5.5 114.3 22.9 0.55| 4.8 2.7 6000 291 21 244 11| 1.4 1.1 2.5|122.2 -5.5 116.7 19.5 0.52| 4.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251020.12.gif