UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 8 JAN 26 Station: VI726 WMO ident: 42726 ------------------------------------------------------------------------------- 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 914 895 12.4 10.8 90 1.6 11.4 0 0 293.0 294.6 288.2 318.5 8.93 1 850 1500 10.6 3.6 62 7.0 6.9 120 7 297.3 298.3 286.9 314.4 5.83 2 700 3097 8.4 -29.6 5 38.0 -2.5 280 20 311.8 311.9 286.5 313.4 0.47 3 500 5790 -6.9 -54.9 1 48.0 -13.8 275 49 324.6 324.6 290.2 324.8 0.04 4 400 7510 -15.5 -60.5 1 45.0 -20.4 260 57 334.8 334.8 293.0 335.0 0.03 5 300 9610 -31.1 -70.1 1 39.0 -33.1 270 62 341.5 341.5 294.7 341.6 0.01 6 250 10870 -41.3 -77.3 1 36.0 -42.3 265 60 344.7 344.7 295.4 344.7 0.00 TRP WND Sounding variables and indices Freezing level: 590.20 mb = 4575.51 m = 15011.33 ft Wetbulb zero: 740.00 mb = 2639.96 m = 8661.18 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 21.47 % Est. max temperature: 24.25 C = 75.66 F Sfc-Lift cond lev (LCL): 892.28 mb = 1095.25 m = 3593.31 ft T: 11.80 C 700-500 lapse rate: 5.68 C/km ThetaE index: 5.08 C Layer 850.0- 500.0 mb Conv cond level (CCL): 573.44 mb = 4693.18 m = 15397.37 ft Mean mixing ratio: 6.38 g/kg Conv temperature: 38.19 C = 100.75 F Cap Strength: 10.08 C Lifted Index: 12.24 C Risk: None Lifted Index @300 mb: 19.04 C Lifted Index @700 mb: 10.08 C Showalter Index: 12.71 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 17.50 C Cross Totals Index: 10.50 C K Index: -16.90 Risk: None Sweat Index: 106.20 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.38 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 4653.48 J/kg Cap Strength: 12.08 C Lift Cond Lev (LCL): 787.26 mb = 2130.68 m = 6990.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 22 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 ---------------------------------------------------------- 0 914 895 0 0 -0.0 -0.0 | 123 22 -18.2 12.0 1 850 1500 120 7 -6.1 3.5 | 123 29 -24.3 15.5 2 700 3097 280 20 19.7 -3.5 | 190 9 1.5 8.5 3 500 5790 275 49 48.8 -4.3 | 256 32 30.6 7.8 4 400 7510 260 57 56.1 9.9 | 240 44 37.9 21.9 5 300 9610 270 62 62.0 -0.0 | 255 45 43.8 12.0 6 250 10870 265 60 59.8 5.2 | 247 45 41.5 17.3 Wind Parameters Mean winds (0-6000m): 273.4 at 29.1 knts Storm direction: 303.4 at 21.8 knts Shear (0-3000m) pos: 4.0 neg: 0.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 235.3 neg: -17.1 tot: 218.3 m^2/s^2 ave: 72.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 6.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.21 Bulk Shear: 132.27 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 ------------------------------------------------------------------------------- 500 124 3 124 25| 5.9 0.0 5.9| 8.1 -17.1 -8.9 -17.9 -0.22| 8.1 -1.8 1000 134 5 125 27| 5.3 0.0 5.3| 74.1 -17.1 57.0 57.0 0.39| 8.9 3.4 1500 170 8 135 28| 4.9 0.0 4.9|156.4 -17.1 139.4 92.9 0.60| 9.8 5.9 2000 228 10 150 22| 4.7 0.0 4.7|208.9 -17.1 191.8 95.9 0.60| 11.2 6.8 2500 270 12 153 14| 4.8 0.0 4.8|223.1 -17.1 206.1 82.4 0.59| 11.0 6.5 3000 274 14 160 12| 4.0 0.9 4.9|235.3 -17.1 218.3 72.8 0.61| 10.1 6.1 4000 276 19 185 10| 3.0 2.1 5.1|258.1 -17.1 241.1 60.3 0.59| 9.0 5.3 5000 275 25 212 12| 2.4 2.7 5.1|275.2 -21.7 253.5 50.7 0.53| 8.3 4.4 6000 273 29 226 15| 2.0 2.8 4.7|275.2 -77.2 198.1 33.0 0.41| 7.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20260108.00.gif