UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 28 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 1029 18 -1.7 -2.9 91 1.2 -2.1 85 1 269.2 269.7 269.5 277.3 2.99 1 1022 72 5.2 3.8 91 1.4 4.5 99 1 276.6 277.5 276.6 290.0 4.91 2 1000 248 4.8 2.0 82 2.8 3.5 145 3 278.0 278.7 276.7 290.1 4.42 3 989 338 4.4 0.4 75 4.0 2.7 163 4 278.4 279.1 276.3 289.4 3.98 4 973 471 6.0 0.0 65 6.0 3.3 189 4 281.3 282.0 277.8 292.3 3.93 5 925 884 3.2 -7.8 44 11.0 -0.9 270 7 282.6 283.0 276.2 289.2 2.29 6 853 1534 -1.3 -13.3 40 12.0 -5.0 289 7 284.5 284.8 276.3 289.2 1.61 7 850 1562 -1.3 -13.3 40 12.0 -5.1 290 7 284.8 285.1 276.4 289.5 1.61 8 822 1830 0.6 -13.4 34 14.0 -4.0 292 9 289.5 289.8 278.9 294.5 1.65 9 775 2299 -2.1 -23.1 18 21.0 -7.4 295 14 291.5 291.7 278.6 294.0 0.77 10 726 2818 -2.1 -29.1 11 27.0 -8.2 298 18 297.0 297.1 280.7 298.6 0.47 11 700 3106 -4.5 -35.5 7 31.0 -10.4 300 21 297.5 297.5 280.6 298.4 0.27 12 694 3174 -5.1 -37.1 6 32.0 -10.9 300 21 297.6 297.6 280.6 298.3 0.23 13 590 4431 -12.7 -39.7 8 27.0 -16.7 305 29 302.9 302.9 282.8 303.6 0.21 14 500 5670 -22.7 -44.7 12 22.0 -24.9 310 36 305.4 305.4 283.7 305.9 0.14 15 400 7260 -35.3 -56.3 10 21.0 -36.3 315 35 309.1 309.1 285.1 309.3 0.05 16 365 7890 -41.3 -64.3 7 23.0 -41.9 309.3 309.3 285.1 309.4 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: Surface below freezing Freezing level: 1027.28 mb = 31.39 m = 102.98 ft Freezing level: 873.80 mb = 1346.20 m = 4416.62 ft Freezing level: 830.84 mb = 1745.10 m = 5725.33 ft Freezing level: 811.56 mb = 1933.99 m = 6345.03 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 24.60 % Est. max temperature: 12.97 C = 55.35 F Sfc-Lift cond lev (LCL): 1009.67 mb = 170.38 m = 559.00 ft T: 4.98 C 700-500 lapse rate: 7.10 C/km ThetaE index: 3.14 C Layer 925.0- 853.0 mb Conv cond level (CCL): 694.00 mb = 3173.70 m = 10412.28 ft Mean mixing ratio: 3.77 g/kg Conv temperature: 26.86 C = 80.35 F Cap Strength: 13.12 C Lifted Index: 13.43 C Risk: None Lifted Index @700 mb: 11.07 C Showalter Index: 13.84 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 9.40 C K Index: -22.90 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.90 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 3001.28 J/kg Cap Strength: 13.44 C Lift Cond Lev (LCL): 903.20 mb = 1075.26 m = 3527.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 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 1029 18 85 1 -1.0 -0.1 | 150 15 -7.6 13.0 1 1000 248 145 3 -1.7 2.5 | 152 18 -8.3 15.5 2 925 884 270 7 7.0 -0.0 | 182 13 0.4 13.1 3 850 1562 290 7 6.6 -2.4 | 180 11 0.0 10.7 4 700 3106 300 21 18.2 -10.5 | 258 12 11.6 2.6 5 500 5670 310 36 27.6 -23.1 | 296 23 21.0 -10.1 6 400 7260 315 35 24.7 -24.7 | 303 22 18.2 -11.7 Wind Parameters Mean winds (0-6000m): 303.3 at 19.5 knts Storm direction: 333.3 at 14.6 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 78.4 neg: -2.0 tot: 76.4 m^2/s^2 ave: 25.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 63.28 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 ------------------------------------------------------------------------------- 500 164 3 155 18| 5.3 0.0 5.3| 22.1 -1.0 21.1 42.2 0.65| 7.0 4.5 1000 246 5 171 15| 4.1 0.0 4.1| 44.8 -1.1 43.7 43.7 0.64| 7.7 4.9 1500 267 5 175 13| 2.7 0.0 2.7| 44.8 -2.0 42.8 28.5 0.56| 5.7 3.2 2000 277 6 178 12| 3.1 0.0 3.1| 55.1 -2.0 53.1 26.6 0.63| 5.4 3.4 2500 285 8 184 11| 3.4 0.0 3.4| 66.5 -2.0 64.5 25.8 0.70| 5.3 3.7 3000 290 9 193 10| 3.6 0.0 3.6| 78.4 -2.0 76.4 25.5 0.73| 5.2 3.8 4000 296 13 213 9| 3.5 0.0 3.5| 95.7 -2.0 93.7 23.4 0.74| 4.7 3.5 5000 300 16 236 9| 3.4 0.0 3.4|114.9 -2.0 112.9 22.6 0.73| 4.4 3.2 6000 303 20 256 10| 3.1 0.0 3.1|133.1 -2.0 131.1 21.9 0.72| 4.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250428.00.gif