UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 20 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 1003 79 2.4 1.6 94 0.8 2.1 230 13 275.3 276.0 275.0 286.9 4.28 1 1000 103 2.4 1.1 91 1.3 1.8 230 13 275.5 276.2 275.0 286.8 4.14 2 935 645 0.8 -0.4 92 1.2 0.3 230 20 279.3 279.9 276.8 290.3 3.97 3 925 731 1.2 0.2 93 1.0 0.8 230 21 280.5 281.3 277.7 292.2 4.19 4 861 1310 1.6 0.7 94 0.9 1.2 238 24 286.8 287.6 281.3 300.0 4.67 5 857 1347 3.0 2.1 94 0.9 2.5 239 25 288.6 289.5 282.8 303.4 5.20 6 850 1414 3.2 2.3 94 0.9 2.8 240 25 289.5 290.4 283.3 304.7 5.32 7 700 2984 0.8 -2.6 78 3.4 -0.8 255 31 303.4 304.2 287.8 317.1 4.51 8 670 3335 0.6 -2.2 81 2.8 -0.7 254 30 307.0 307.9 289.3 321.9 4.86 9 579 4494 -4.3 -6.9 82 2.6 -5.5 252 29 314.3 315.1 290.8 326.9 3.94 10 507 5532 -7.5 -10.7 78 3.2 -8.8 250 27 322.6 323.3 292.7 333.7 3.34 11 500 5640 -7.7 -11.1 77 3.4 -9.1 250 27 323.7 324.3 292.9 334.6 3.28 12 425 6892 -12.7 -14.8 84 2.1 -13.5 332.7 333.2 294.9 342.6 2.86 TRP WND Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 658.86 mb = 3476.78 m = 11406.62 ft Wetbulb zero: 733.60 mb = 2604.93 m = 8546.24 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 84.90 % Est. max temperature: 16.21 C = 61.19 F Sfc-Lift cond lev (LCL): 990.63 mb = 178.85 m = 586.76 ft T: 2.18 C 700-500 lapse rate: 3.20 C/km ThetaE index: 0.12 C Layer 1000.0- 935.0 mb Conv cond level (CCL): 484.47 mb = 5882.98 m = 19300.87 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 52.52 C = 126.54 F Cap Strength: 27.93 C Lifted Index: 28.61 C Risk: None Lifted Index @700 mb: 16.48 C Showalter Index: 18.06 C Risk: None Total Totals Index: 20.90 C Risk: None Vertical Totals Index: 10.90 C Cross Totals Index: 10.00 C K Index: 9.80 Risk: None Sweat Index: 151.31 Risk: None Energy Index: 6.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.11 J/kg Max Up Vert Vel: 7.09 m/s Conv Inhibition (B-): 4208.88 J/kg Cap Strength: 28.20 C Lift Cond Lev (LCL): 934.26 mb = 650.94 m = 2135.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 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 1003 79 230 13 10.0 8.4 | 139 15 -9.8 11.1 1 1000 103 230 13 10.0 8.4 | 139 15 -9.8 11.1 2 925 731 230 21 16.1 13.5 | 167 17 -3.7 16.3 3 850 1414 240 25 21.7 12.5 | 187 15 1.9 15.3 4 700 2984 255 31 29.9 8.0 | 223 15 10.2 10.8 5 500 5640 250 27 25.4 9.2 | 205 13 5.6 12.0 Wind Parameters Mean winds (0-6000m): 247.9 at 26.6 knts Storm direction: 277.9 at 19.9 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 84.2 deg Storm rel helicity (0-3000m) pos: 91.6 neg: -0.5 tot: 91.2 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.22 Bulk Shear: 20.57 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 ------------------------------------------------------------------------------- 500 230 16 150 15| 0.0 6.2 6.2| 23.7 0.0 23.7 47.5 0.98| 6.2 6.1 1000 231 19 160 15| 2.3 3.1 5.4| 43.1 0.0 43.1 43.1 0.97| 5.5 5.4 1500 234 21 168 15| 2.7 2.1 4.8| 58.3 0.0 58.3 38.9 0.97| 5.0 4.8 2000 237 22 175 15| 2.8 1.6 4.3| 69.9 0.0 69.9 34.9 0.98| 4.5 4.4 2500 240 23 182 14| 2.8 1.2 4.0| 81.8 0.0 81.8 32.7 0.98| 4.2 4.1 3000 243 24 189 14| 2.7 1.0 3.7| 91.6 -0.5 91.2 30.4 0.97| 4.0 3.9 4000 246 26 196 14| 2.0 0.7 2.7| 91.6 -6.8 84.8 21.2 0.83| 3.2 2.7 5000 247 26 200 14| 1.6 0.5 2.1| 91.6 -13.0 78.7 15.7 0.72| 2.8 2.0 6000 NO DATA | 1.5 0.5 1.9| | Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251220.00.gif