UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 22 APR 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 1014 11 12.8 6.8 67 6.0 9.6 310 5 284.8 285.9 282.1 301.9 6.11 1 1000 127 12.2 7.7 74 4.5 9.7 315 7 285.4 286.5 282.9 303.8 6.60 2 925 778 9.2 5.6 78 3.6 7.3 325 15 288.7 289.8 283.9 306.2 6.17 3 850 1476 6.2 4.9 91 1.3 5.5 270 7 292.6 293.8 285.7 311.1 6.40 4 812 1850 4.8 3.7 93 1.1 4.2 255 12 295.0 296.1 286.4 312.9 6.15 5 765 2333 1.0 0.0 93 1.0 0.5 235 18 296.0 296.9 285.6 310.7 5.00 6 703 3009 -2.7 -3.9 91 1.2 -3.2 206 27 299.1 299.9 285.8 311.4 4.08 7 700 3043 -2.9 -4.1 91 1.2 -3.4 205 27 299.3 300.0 285.8 311.4 4.03 8 587 4414 -10.7 -12.5 87 1.8 -11.3 205 32 305.6 306.1 286.6 313.5 2.49 9 500 5620 -21.1 -24.4 75 3.3 -21.8 205 36 307.3 307.5 285.6 310.8 1.06 10 400 7220 -34.7 -41.7 49 7.0 -35.3 195 52 309.9 309.9 285.6 310.8 0.25 11 300 9160 -50.5 -58.5 38 8.0 -50.7 200 54 314.2 314.2 286.9 314.4 0.05 12 264 9979 -58.1 -66.1 35 8.0 -58.2 200 59 314.7 314.8 287.0 314.8 0.02 13 257 10147 -59.1 -67.6 32 8.5 -59.2 200 60 315.7 315.7 287.3 315.8 0.02 14 250 10320 -60.1 -69.1 30 9.0 -60.2 200 58 316.7 316.7 287.7 316.8 0.01 15 246 10421 -60.5 -69.5 30 9.0 -60.6 200 58 317.6 317.6 288.0 317.6 0.01 16 243 10498 -60.5 -69.5 30 9.0 -60.6 200 56 318.7 318.7 288.3 318.8 0.01 17 238 10629 -60.5 -69.5 30 9.0 -60.6 201 53 320.6 320.6 288.9 320.7 0.01 18 200 11730 -56.3 -65.3 31 9.0 -56.5 205 25 343.6 343.6 295.2 343.7 0.03 19 162 13082 -52.1 -61.1 33 9.0 -52.4 220 18 372.0 372.0 300.9 372.3 0.06 20 150 13580 -52.9 -61.9 33 9.0 -53.2 225 15 378.9 378.9 302.1 379.2 0.06 21 100 16190 -53.9 -63.9 28 10.0 -54.4 225 11 423.6 423.6 308.2 424.0 0.07 22 72 18290 -54.9 -64.9 28 10.0 -55.4 276 7 463.2 463.2 312.1 463.7 0.09 23 70 18470 -54.7 -64.7 28 10.0 -55.2 280 7 467.4 467.4 312.4 467.9 0.09 24 50 20630 -54.7 -65.7 24 11.0 -55.5 200 3 514.6 514.6 316.0 515.3 0.11 25 30 23900 -52.7 -64.7 22 12.0 -54.2 325 3 601.0 601.0 320.7 602.6 0.21 26 20 26510 -53.7 -67.7 16 14.0 -55.8 45 3 671.8 671.9 323.6 673.6 0.21 27 18 27189 -52.7 -66.7 17 14.0 -55.2 695.5 695.6 324.4 697.9 0.27 TRP 246 10421 -60.5 -69.5 30 9.0 -60.6 200 58 317.6 317.6 288.0 317.6 0.01 WND 257 10147 -59.1 -67.6 32 8.5 -59.2 200 60 315.7 315.7 287.3 315.8 0.02 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 748.24 mb = 2516.05 m = 8254.66 ft Wetbulb zero: 756.86 mb = 2418.97 m = 7936.16 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 85.71 % Est. max temperature: 19.89 C = 67.81 F Sfc-Lift cond lev (LCL): 926.19 mb = 767.28 m = 2517.30 ft T: 9.25 C 700-500 lapse rate: 7.06 C/km ThetaE index: 2.22 C Layer 765.0- 703.0 mb Conv cond level (CCL): 801.44 mb = 1956.27 m = 6418.13 ft Mean mixing ratio: 6.36 g/kg Conv temperature: 23.25 C = 73.85 F Cap Strength: 5.57 C Lifted Index: 4.54 C Risk: None Lifted Index @300 mb: 6.73 C Lifted Index @700 mb: 3.82 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 26.00 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.80 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.66 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 44776.42 J/kg Cap Strength: 5.49 C Lift Cond Lev (LCL): 904.15 mb = 966.16 m = 3169.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 18 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 1014 11 310 5 3.8 -3.2 | 47 16 -11.8 -11.0 1 1000 127 315 7 4.9 -4.9 | 40 17 -10.7 -12.7 2 925 778 325 15 8.6 -12.3 | 19 21 -7.1 -20.1 3 850 1476 270 7 7.0 -0.0 | 48 12 -8.7 -7.8 4 700 3043 205 27 11.4 24.5 | 166 17 -4.3 16.7 5 500 5620 205 36 15.2 32.6 | 179 25 -0.5 24.8 6 400 7220 195 52 13.5 50.2 | 177 42 -2.2 42.4 7 300 9160 200 54 18.5 50.7 | 184 43 2.8 43.0 8 257 10147 200 60 20.5 56.4 | 186 49 4.8 48.6 9 250 10320 200 58 19.8 54.5 | 185 47 4.2 46.7 10 246 10421 200 58 19.8 54.5 | 185 47 4.2 46.7 11 200 11730 205 25 10.6 22.7 | 161 16 -5.1 14.9 12 150 13580 225 15 10.6 10.6 | 119 6 -5.1 2.8 13 100 16190 225 11 7.8 7.8 | 90 8 -7.9 -0.0 14 70 18470 280 7 6.9 -1.2 | 44 13 -8.8 -9.0 15 50 20630 200 3 1.0 2.8 | 71 15 -14.7 -5.0 16 30 23900 325 3 1.7 -2.5 | 54 17 -14.0 -10.2 17 20 26510 45 3 -2.1 -2.1 | 61 20 -17.8 -9.9 Wind Parameters Mean winds (0-6000m): 213.6 at 23.3 knts Storm direction: 243.6 at 17.5 knts Shear (0-3000m) pos: 1.2 neg: 5.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 119.3 deg Storm rel helicity (0-3000m) pos: 26.3 neg: -47.8 tot: -21.6 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 94.73 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 ------------------------------------------------------------------------------- 500 318 9 35 17| 7.1 0.0 7.1| 0.0 -28.5 -28.5 -56.9 -0.91| 7.1 -6.5 1000 320 11 28 18| 3.5 1.6 5.1| 2.3 -41.1 -38.7 -38.7 -0.57| 7.4 -4.2 1500 314 11 28 17| 2.4 3.2 5.5| 22.2 -41.1 -18.9 -12.6 -0.10| 7.7 -0.8 2000 300 11 27 15| 1.8 3.9 5.7| 22.7 -42.9 -20.2 -10.1 -0.09| 7.7 -0.7 2500 279 12 23 10| 1.4 4.9 6.4| 26.1 -42.9 -16.9 -6.7 0.07| 8.0 0.5 3000 252 14 37 4| 1.2 5.7 6.9| 26.3 -47.8 -21.6 -7.2 0.03| 8.5 0.2 4000 227 17 144 5| 0.9 4.8 5.6| 35.3 -48.2 -12.8 -3.2 0.06| 6.9 0.4 5000 218 21 160 9| 0.7 4.2 4.9| 45.4 -48.2 -2.8 -0.6 0.09| 5.9 0.5 6000 214 23 167 12| 0.6 4.0 4.6| 52.7 -48.2 4.5 0.7 0.10| 5.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250422.12.gif