UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 15 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 1012 10 22.6 8.6 41 14.0 14.4 130 11 294.7 296.0 287.1 314.8 6.94 1 1006 61 20.8 8.8 46 12.0 13.8 135 12 293.4 294.7 286.7 313.8 7.07 2 1000 113 20.2 8.2 46 12.0 13.3 140 13 293.4 294.6 286.4 313.0 6.83 3 925 779 15.0 7.0 59 8.0 10.4 130 19 294.6 295.9 286.9 314.4 6.80 4 850 1486 8.8 1.8 61 7.0 5.2 130 23 295.4 296.3 285.5 310.4 5.13 5 765 2346 1.8 -3.1 70 4.9 -0.4 138 21 296.8 297.6 284.8 308.7 3.98 6 755 2452 0.6 -4.2 70 4.8 -1.5 139 21 296.7 297.3 284.5 307.7 3.71 7 734 2678 0.2 -4.6 70 4.8 -1.9 141 20 298.6 299.3 285.2 309.8 3.70 8 700 3056 -2.7 -8.7 63 6.0 -5.0 145 19 299.5 300.0 284.6 308.1 2.83 9 682 3261 -4.5 -10.5 63 6.0 -6.7 145 19 299.7 300.2 284.4 307.5 2.52 10 662 3495 -3.3 -11.3 54 8.0 -6.3 146 19 303.6 304.1 285.8 311.3 2.43 11 576 4576 -11.1 -27.1 25 16.0 -14.7 148 20 306.8 307.0 285.0 309.3 0.72 12 500 5640 -20.3 -38.3 18 18.0 -22.8 150 21 308.3 308.3 285.1 309.3 0.28 13 494 5730 -20.7 -38.7 18 18.0 -23.1 151 21 308.9 308.9 285.2 309.8 0.27 14 406 7145 -33.7 -49.7 18 16.0 -34.7 169 15 309.9 309.9 285.4 310.2 0.10 15 400 7250 -34.1 -50.1 18 16.0 -35.1 170 15 310.7 310.7 285.7 311.0 0.10 16 332 8527 -42.3 -58.3 16 16.0 -42.9 215 28 316.4 316.4 287.6 316.6 0.04 17 300 9200 -48.9 -64.9 14 16.0 -49.2 240 35 316.4 316.4 287.6 316.5 0.02 18 265 10002 -55.7 -70.7 14 15.0 -55.9 243 38 317.9 317.9 288.1 318.0 0.01 19 250 10370 -58.3 -74.3 11 16.0 -58.5 245 40 319.4 319.4 288.5 319.4 0.01 20 229 10921 -60.7 -76.7 10 16.0 -60.8 245 48 323.8 323.9 289.9 323.9 0.00 21 200 11770 -58.9 -74.9 11 16.0 -59.0 245 35 339.5 339.5 294.2 339.5 0.01 22 150 13600 -54.5 -71.5 11 17.0 -54.8 245 27 376.2 376.2 301.6 376.2 0.02 23 145 13818 -53.9 -70.9 11 17.0 -54.3 245 26 380.9 380.9 302.4 381.0 0.02 24 119 15077 -57.5 -74.5 10 17.0 -57.8 242 24 396.4 396.4 304.7 396.5 0.01 25 100 16180 -56.3 -74.3 9 18.0 -56.7 240 21 418.9 419.0 307.6 419.0 0.02 26 70 18460 -54.5 -72.5 9 18.0 -55.2 215 13 467.8 467.8 312.5 468.0 0.03 27 50 20610 -54.9 -72.9 9 18.0 -55.8 180 9 514.1 514.1 315.9 514.4 0.04 28 30 23900 -52.3 -73.3 6 21.0 -54.2 125 15 602.1 602.1 320.7 602.5 0.06 29 20 26518 -53.1 -74.1 6 21.0 -55.6 673.6 673.7 323.6 674.3 0.08 TRP 229 10921 -60.7 -76.7 10 16.0 -60.8 245 48 323.8 323.9 289.9 323.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 731.66 mb = 2704.07 m = 8871.51 ft Wetbulb zero: 770.90 mb = 2283.29 m = 7491.03 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 49.18 % Est. max temperature: 23.11 C = 73.61 F Sfc-Lift cond lev (LCL): 822.58 mb = 1753.68 m = 5753.48 ft T: 6.62 C 700-500 lapse rate: 6.81 C/km ThetaE index: 6.63 C Layer 850.0- 734.0 mb Conv cond level (CCL): 802.19 mb = 1958.56 m = 6425.63 ft Mean mixing ratio: 6.81 g/kg Conv temperature: 24.06 C = 75.31 F Cap Strength: 1.72 C Lifted Index: -0.31 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.17 C Lifted Index @700 mb: -0.38 C Showalter Index: 1.77 C Risk: Showers probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 22.10 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 132.60 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.64 J/kg Max Up Vert Vel: 11.63 m/s Conv Inhibition (B-): 50.00 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 827.40 mb = 1705.94 m = 5596.86 ft Lev Free Conv (LFC): 762.40 mb = 2373.36 m = 7786.51 ft Equ Level (EL): 732.40 mb = 2695.37 m = 8842.98 ft B at Equ Level: 5.30 J/kg Max Parcel Lev (MPL): 652.40 mb = 3608.43 m = 11838.53 ft Wind level data Storm motion: 172 at 15 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 1012 10 130 11 -8.4 7.1 | 39 10 -6.3 -7.7 1 1000 113 140 13 -8.4 10.0 | 52 8 -6.2 -4.8 2 925 779 130 19 -14.6 12.2 | 79 13 -12.4 -2.5 3 850 1486 130 23 -17.6 14.8 | 90 15 -15.5 0.1 4 700 3056 145 19 -10.9 15.6 | 95 9 -8.7 0.8 5 500 5640 150 21 -10.5 18.2 | 113 9 -8.3 3.5 6 400 7250 170 15 -2.6 14.8 | 96 0 -0.4 0.0 7 300 9200 240 35 30.3 17.5 | 265 33 32.5 2.8 8 250 10370 245 40 36.3 16.9 | 267 38 38.4 2.2 9 229 10921 245 48 43.5 20.3 | 263 46 45.7 5.6 10 200 11770 245 35 31.7 14.8 | 270 34 33.9 0.1 11 150 13600 245 27 24.5 11.4 | 277 27 26.6 -3.3 12 100 16180 240 21 18.2 10.5 | 282 21 20.4 -4.2 13 70 18460 215 13 7.5 10.6 | 293 10 9.6 -4.1 14 50 20610 180 9 0.0 9.0 | 339 6 2.2 -5.7 15 30 23900 125 15 -12.3 8.6 | 59 12 -10.1 -6.1 Wind Parameters Mean winds (0-6000m): 141.6 at 19.8 knts Storm direction: 171.6 at 14.9 knts Shear (0-3000m) pos: 1.2 neg: 0.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 56.2 deg Storm rel helicity (0-3000m) pos: 30.0 neg: 0.0 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.00 Bulk Shear: 4.51 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 ------------------------------------------------------------------------------- 500 136 14 60 9| 5.8 0.0 5.8| 11.6 0.0 11.6 23.2 0.74| 6.9 5.2 1000 133 16 70 10| 2.9 2.0 4.9| 19.0 0.0 19.0 19.0 0.68| 5.5 3.8 1500 132 18 77 12| 2.8 1.4 4.2| 26.2 0.0 26.2 17.4 0.69| 4.6 3.2 2000 132 19 81 12| 1.9 1.0 2.9| 28.3 0.0 28.3 14.1 0.62| 4.0 2.5 2500 133 20 84 12| 1.5 0.8 2.3| 29.5 0.0 29.5 11.8 0.57| 3.7 2.1 3000 134 20 85 12| 1.2 0.7 1.9| 30.0 0.0 30.0 10.0 0.52| 3.4 1.8 4000 137 20 88 11| 1.0 0.5 1.5| 32.3 0.0 32.3 8.1 0.54| 2.7 1.5 5000 140 20 91 11| 0.9 0.4 1.3| 34.7 0.0 34.7 6.9 0.56| 2.3 1.3 6000 142 20 95 10| 0.8 0.3 1.2| 37.1 0.0 37.1 6.2 0.54| 2.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250415.12.gif