UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 9 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1010 13 9.6 7.0 84 2.6 8.2 270 9 281.9 283.0 280.9 299.1 6.22 1 1000 95 8.4 5.0 79 3.4 6.7 270 15 281.5 282.5 279.8 296.7 5.47 2 963 405 6.4 2.5 76 3.9 4.5 272 21 282.6 283.4 279.5 295.8 4.75 3 925 735 5.2 -0.8 65 6.0 2.5 275 27 284.6 285.3 279.4 295.7 3.90 4 850 1421 1.6 -6.4 55 8.0 -1.5 285 27 287.8 288.3 279.5 295.9 2.78 5 804 1866 -0.9 -12.9 40 12.0 -4.8 284 30 289.8 290.1 279.1 295.1 1.76 6 755 2365 -4.1 -16.1 39 12.0 -7.7 282 34 291.6 291.8 279.6 296.0 1.44 7 715 2791 -7.7 -21.7 32 14.0 -11.1 281 37 292.2 292.3 279.1 295.1 0.94 8 700 2955 -9.1 -17.1 52 8.0 -11.3 280 38 292.4 292.7 279.9 296.8 1.43 9 687 3099 -9.9 -15.9 61 6.0 -11.6 281 39 293.1 293.4 280.4 298.0 1.61 10 592 4224 -18.3 -34.3 23 16.0 -20.6 285 44 296.1 296.1 280.1 297.3 0.35 11 532 5011 -23.5 -39.5 22 16.0 -25.3 288 48 299.0 299.1 281.3 299.8 0.23 12 500 5460 -27.5 -44.5 18 17.0 -28.9 290 50 299.5 299.5 281.3 300.0 0.15 13 434 6464 -35.7 -51.7 18 16.0 -36.5 293 60 301.5 301.5 282.1 301.7 0.07 14 400 7030 -38.3 -54.3 17 16.0 -39.0 295 66 305.2 305.2 283.5 305.4 0.06 15 318 8583 -45.7 -64.2 11 18.5 -46.1 305 87 315.7 315.7 287.3 315.8 0.02 16 304 8882 -47.1 -66.1 10 19.0 -47.5 305 85 317.8 317.8 288.1 317.8 0.02 17 300 8970 -47.7 -66.7 9 19.0 -48.1 305 85 318.1 318.1 288.2 318.2 0.02 18 265 9777 -53.1 -72.1 8 19.0 -53.4 305 85 321.7 321.7 289.3 321.8 0.01 19 250 10150 -54.1 -73.1 8 19.0 -54.4 305 85 325.6 325.6 290.5 325.7 0.01 20 227 10766 -55.9 -74.9 8 19.0 -56.1 305 75 332.0 332.0 292.3 332.0 0.01 21 200 11570 -56.5 -75.5 7 19.0 -56.7 310 62 343.3 343.3 295.1 343.3 0.01 22 150 13390 -58.3 -78.3 6 20.0 -58.5 305 46 369.6 369.6 300.5 369.7 0.01 23 101 15849 -63.1 -83.1 5 20.0 -63.3 310 42 404.7 404.7 305.8 404.7 0.00 24 100 15910 -62.5 -82.5 5 20.0 -62.7 310 42 407.0 407.0 306.1 407.0 0.00 25 93 16359 -60.9 -80.9 5 20.0 -61.2 311 42 418.7 418.7 307.6 418.7 0.01 26 70 18100 -66.9 -85.9 5 19.0 -67.1 315 42 441.3 441.3 310.0 441.3 0.00 27 67 18360 -67.5 -86.5 5 19.0 -67.7 315 43 445.5 445.5 310.4 445.5 0.00 28 50 20100 -67.5 -87.5 4 20.0 -67.7 315 48 484.4 484.4 313.8 484.4 0.00 29 48 20346 -67.1 -87.1 4 20.0 -67.4 315 49 491.1 491.1 314.3 491.1 0.00 30 30 23150 -71.5 -90.5 4 19.0 -71.7 310 60 549.7 549.7 318.1 549.7 0.00 31 20 25520 -75.3 -94.3 4 19.0 -75.4 310 69 605.7 605.7 320.9 605.7 0.00 32 19 25817 -76.3 -94.3 4 18.0 -76.4 611.5 611.5 321.1 611.5 0.00 33 15 27184 -75.1 -94.1 4 19.0 -75.3 658.3 658.3 323.0 658.3 0.00 TRP 227 10766 -55.9 -74.9 8 19.0 -56.1 305 75 332.0 332.0 292.3 332.0 0.01 WND 318 8583 -45.7 -64.2 11 18.5 -46.1 305 87 315.7 315.7 287.3 315.8 0.02 Sounding variables and indices 1000-500 mb thick: 5365.00 m Freezing level: 820.56 mb = 1706.11 m = 5597.40 ft Wetbulb zero: 877.89 mb = 1159.04 m = 3802.58 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 43.48 % Est. max temperature: 15.05 C = 59.09 F Sfc-Lift cond lev (LCL): 970.87 mb = 338.41 m = 1110.26 ft T: 6.83 C 700-500 lapse rate: 7.35 C/km ThetaE index: 3.41 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 820.35 mb = 1705.27 m = 5594.66 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 16.74 C = 62.14 F Cap Strength: 4.37 C Lifted Index: 4.18 C Risk: None Lifted Index @300 mb: 15.68 C Lifted Index @700 mb: 2.60 C Showalter Index: 4.36 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 21.10 C K Index: 14.70 Risk: None Sweat Index: 128.00 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.77 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 48020.22 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 896.64 mb = 987.60 m = 3240.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 28 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 1010 13 270 9 9.0 -0.0 | 151 23 -11.0 19.6 1 1000 95 270 15 15.0 -0.0 | 166 20 -5.0 19.6 2 925 735 275 27 26.9 -2.4 | 202 19 6.9 17.3 3 850 1421 285 27 26.1 -7.0 | 206 14 6.0 12.6 4 700 2955 280 38 37.4 -6.6 | 233 22 17.4 13.0 5 500 5460 290 50 47.0 -17.1 | 265 27 26.9 2.5 6 400 7030 295 66 59.8 -27.9 | 282 41 39.8 -8.3 7 318 8583 305 87 71.3 -49.9 | 301 60 51.2 -30.3 8 300 8970 305 85 69.6 -48.8 | 300 58 49.6 -29.1 9 250 10150 305 85 69.6 -48.8 | 300 58 49.6 -29.1 10 227 10766 305 75 61.4 -43.0 | 299 48 41.4 -23.4 11 200 11570 310 62 47.5 -39.9 | 306 34 27.5 -20.2 12 150 13390 305 46 37.7 -26.4 | 291 19 17.6 -6.8 13 100 15910 310 42 32.2 -27.0 | 301 14 12.1 -7.4 14 70 18100 315 42 29.7 -29.7 | 316 14 9.7 -10.1 15 50 20100 315 48 33.9 -33.9 | 316 20 13.9 -14.3 16 30 23150 310 60 46.0 -38.6 | 306 32 25.9 -19.0 17 20 25520 310 69 52.9 -44.4 | 307 41 32.8 -24.7 Wind Parameters Mean winds (0-6000m): 284.4 at 37.4 knts Storm direction: 314.4 at 28.0 knts Shear (0-3000m) pos: 3.3 neg: 1.9 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 133.6 neg: 0.0 tot: 133.6 m^2/s^2 ave: 44.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 55.12 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 ------------------------------------------------------------------------------- 500 272 18 173 19| 14.3 0.0 14.3| 70.1 0.0 70.1 140.2 0.95| 14.3 13.7 1000 274 22 186 18| 9.3 0.0 9.3| 93.1 0.0 93.1 93.1 0.91| 10.2 9.3 1500 277 24 192 17| 6.5 0.0 6.5| 97.9 0.0 97.9 65.2 0.83| 8.0 6.6 2000 279 25 197 16| 4.9 0.9 5.9|110.2 0.0 110.2 55.1 0.83| 6.9 5.7 2500 280 27 203 16| 3.9 1.5 5.4|122.0 0.0 122.0 48.8 0.81| 6.3 5.1 3000 280 28 208 17| 3.3 1.9 5.1|133.6 0.0 133.6 44.5 0.79| 5.9 4.6 4000 281 31 218 17| 3.1 1.4 4.5|165.3 0.0 165.3 41.3 0.81| 5.1 4.2 5000 282 34 228 18| 3.1 1.1 4.2|199.4 0.0 199.4 39.9 0.82| 4.7 3.9 6000 284 37 237 19| 3.3 0.9 4.2|244.1 0.0 244.1 40.7 0.81| 4.6 3.7 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251209.12.gif