UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for U7594... Searching the city database file for: U7594 ... Date:1200Z 8 JAN 26 Station: U7594 WMO ident: 27594 ------------------------------------------------------------------------------- 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 1000 125 -2.5 -2.8 98 0.3 -2.6 175 9 270.6 271.2 270.5 279.0 3.11 1 943 590 -4.5 -6.0 89 1.5 -5.0 220 21 273.2 273.6 271.3 280.3 2.59 2 925 742 -3.1 -4.4 91 1.3 -3.6 235 25 276.1 276.6 273.6 284.4 2.98 3 910 872 -0.7 -1.9 92 1.2 -1.2 232 26 279.9 280.5 276.7 290.1 3.65 4 893 1022 -1.5 -2.6 92 1.1 -2.0 229 27 280.6 281.2 276.9 290.5 3.53 5 875 1185 2.4 1.4 93 1.0 2.0 225 28 286.3 287.1 281.3 300.0 4.84 6 850 1419 1.2 0.3 94 0.9 0.8 220 29 287.4 288.2 281.5 300.5 4.60 7 711 2837 -6.9 -9.0 85 2.1 -7.7 238 31 293.5 294.0 282.0 301.7 2.72 8 706 2892 -4.3 -6.7 83 2.4 -5.3 239 31 297.0 297.6 284.1 306.8 3.28 9 700 2959 -7.3 -9.8 82 2.5 -8.2 240 31 294.4 294.9 282.3 302.2 2.59 10 699 2970 -7.9 -10.4 82 2.5 -8.8 240 31 293.9 294.3 281.9 301.3 2.48 11 517 5246 -22.5 -25.4 77 2.9 -23.1 235 26 302.7 302.9 283.7 305.8 0.94 12 500 5490 -24.7 -27.8 75 3.1 -25.2 235 25 302.9 303.1 283.6 305.5 0.78 13 412 6866 -36.3 -40.5 65 4.2 -36.6 248 25 305.2 305.3 283.8 306.2 0.27 14 400 7070 -37.9 -42.2 64 4.3 -38.2 250 25 305.7 305.8 284.0 306.6 0.23 15 338 8211 -46.5 -50.3 65 3.8 -46.7 250 27 309.1 309.1 285.1 309.5 0.11 16 300 8990 -54.1 -58.1 61 4.0 -54.2 250 29 309.1 309.1 285.1 309.3 0.05 17 265 9771 -62.1 -65.8 61 3.7 -62.1 247 34 308.6 308.6 284.8 308.6 0.02 18 250 10130 -64.1 -68.1 58 4.0 -64.1 245 36 310.8 310.8 285.6 310.8 0.02 19 235 10506 -67.5 -71.3 58 3.8 -67.5 245 39 311.2 311.2 285.8 311.2 0.01 20 206 11295 -70.9 -74.6 58 3.7 -70.9 245 44 317.8 317.8 288.0 317.8 0.01 21 200 11470 -70.9 -74.5 59 3.6 -70.9 250 46 320.5 320.5 288.9 320.5 0.01 22 198 11529 -71.1 -74.7 59 3.6 -71.1 250 46 321.1 321.1 289.1 321.1 0.01 23 163 12696 -65.7 -69.5 59 3.8 -65.7 254 49 348.5 348.5 296.3 348.6 0.02 24 150 13200 -66.1 -69.8 60 3.7 -66.1 255 50 356.2 356.2 298.0 356.3 0.02 25 100 15650 -68.3 -72.5 55 4.2 -68.4 265 56 395.8 395.8 304.6 395.9 0.02 26 70 17790 -68.3 -72.7 53 4.4 -68.4 255 66 438.3 438.3 309.7 438.4 0.03 27 50 19810 -68.9 -73.4 52 4.5 -69.0 260 81 481.1 481.1 313.5 481.3 0.04 28 49 19931 -68.7 -73.2 52 4.5 -68.8 260 81 484.5 484.5 313.8 484.7 0.04 29 46 20310 -67.9 -72.5 52 4.6 -68.0 495.1 495.2 314.6 495.4 0.05 TRP 206 11295 -70.9 -74.6 58 3.7 -70.9 245 44 317.8 317.8 288.0 317.8 0.01 WND 49 19931 -68.7 -73.2 52 4.5 -68.8 260 81 484.5 484.5 313.8 484.7 0.04 Sounding variables and indices 1000-500 mb thick: 5365.36 m Freezing level: Surface below freezing Freezing level: 886.08 mb = 1085.03 m = 3559.78 ft Freezing level: 829.41 mb = 1629.01 m = 5344.45 ft Wetbulb zero: Below ground Precipitable water: 0.58 inches Sfc-500 mean rel hum: 85.11 % Est. max temperature: 14.25 C = 57.66 F Sfc-Lift cond lev (LCL): 995.14 mb = 163.26 m = 535.62 ft T: -2.67 C 700-500 lapse rate: 6.87 C/km ThetaE index: 5.55 C Layer 700.0- 517.0 mb Conv cond level (CCL): 943.00 mb = 589.53 m = 1934.11 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 0.44 C = 32.79 F Cap Strength: 17.38 C Lifted Index: 17.35 C Risk: None Lifted Index @300 mb: 18.95 C Lifted Index @700 mb: 13.60 C Showalter Index: 3.90 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.00 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 181.95 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.57 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 28328.00 J/kg Cap Strength: 17.41 C Lift Cond Lev (LCL): 933.55 mb = 669.20 m = 2195.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 20 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 1000 125 175 9 -0.8 9.0 | 108 22 -20.9 6.7 1 1000 125 175 9 -0.8 9.0 | 108 22 -20.9 6.7 2 925 742 235 25 20.5 14.3 | 182 12 0.4 12.1 3 850 1419 220 29 18.6 22.2 | 176 20 -1.5 19.9 4 700 2959 240 31 26.8 15.5 | 207 15 6.8 13.2 5 500 5490 235 25 20.5 14.3 | 182 12 0.4 12.1 6 400 7070 250 25 23.5 8.6 | 208 7 3.4 6.3 7 300 8990 250 29 27.3 9.9 | 223 10 7.2 7.6 8 250 10130 245 36 32.6 15.2 | 224 18 12.5 12.9 9 206 11295 245 44 39.9 18.6 | 230 26 19.8 16.3 10 200 11470 250 46 43.2 15.7 | 240 27 23.1 13.5 11 150 13200 255 50 48.3 12.9 | 249 30 28.2 10.7 12 100 15650 265 56 55.8 4.9 | 266 36 35.7 2.6 13 70 17790 255 66 63.8 17.1 | 251 46 43.7 14.8 14 50 19810 260 81 79.8 14.1 | 259 61 59.7 11.8 Wind Parameters Mean winds (0-6000m): 233.5 at 27.0 knts Storm direction: 263.5 at 20.2 knts Shear (0-3000m) pos: 4.7 neg: 0.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 142.4 neg: -7.9 tot: 134.5 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.48 Bulk Shear: 26.65 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 ------------------------------------------------------------------------------- 500 210 15 132 17| 17.9 0.0 17.9| 83.4 0.0 83.4 166.9 0.91| 19.1 17.4 1000 225 20 155 13| 11.7 0.0 11.7|100.6 -2.5 98.1 98.1 0.76| 14.3 10.9 1500 224 23 164 15| 7.8 0.9 8.8|106.5 -7.1 99.4 66.3 0.65| 11.2 7.3 2000 225 25 170 16| 6.3 0.7 7.0|120.7 -7.1 113.6 56.8 0.67| 9.3 6.3 2500 227 26 175 16| 5.5 0.6 6.0|134.2 -7.1 127.1 50.8 0.69| 8.2 5.6 3000 229 27 180 15| 4.7 0.5 5.2|142.4 -7.9 134.5 44.8 0.69| 7.2 5.0 4000 232 27 185 15| 3.5 0.4 4.0|142.4 -16.2 126.2 31.5 0.60| 5.8 3.5 5000 233 27 187 14| 2.8 0.5 3.4|142.4 -24.2 118.2 23.6 0.52| 4.9 2.5 6000 234 27 187 14| 2.4 0.5 2.8|146.8 -26.8 120.1 20.0 0.50| 4.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//U7594/skewt/U7594.skewt.20260108.12.gif