UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 4 DEC 25 Station: VI123 WMO ident: 42123 Latitude: 29.92 Longitude: 73.89 ------------------------------------------------------------------------------- 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 998 185 8.0 5.8 86 2.2 6.9 0 0 281.3 282.3 280.1 297.3 5.79 1 925 817 13.6 -4.4 28 18.0 5.5 350 8 293.2 293.7 282.2 302.1 2.98 2 850 1524 10.8 -16.2 13 27.0 1.3 295 14 297.5 297.7 282.0 301.5 1.27 3 700 3117 4.6 -32.4 5 37.0 -4.7 275 7 307.6 307.6 284.9 308.8 0.36 4 500 5760 -13.7 -31.7 20 18.0 -17.4 230 15 316.3 316.4 288.2 318.2 0.54 5 400 7410 -26.7 -32.7 57 6.0 -27.6 250 34 320.3 320.4 289.5 322.5 0.61 TRP WND Sounding variables and indices 1000-500 mb thick: 5574.77 m Freezing level: 649.73 mb = 3781.36 m = 12405.89 ft Wetbulb zero: 818.31 mb = 1835.73 m = 6022.68 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 17.49 % Est. max temperature: 24.26 C = 75.67 F Sfc-Lift cond lev (LCL): 965.03 mb = 464.68 m = 1524.52 ft T: 10.48 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.61 C Layer 850.0- 700.0 mb Conv cond level (CCL): 560.16 mb = 4867.61 m = 15969.65 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 40.19 C = 104.34 F Cap Strength: 13.84 C Lifted Index: 14.99 C Risk: None Lifted Index @700 mb: 13.84 C Showalter Index: 14.23 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -2.50 C K Index: -28.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.89 J/kg Max Up Vert Vel: 9.15 m/s Conv Inhibition (B-): 3043.89 J/kg Cap Strength: 14.89 C Lift Cond Lev (LCL): 788.29 mb = 2142.44 m = 7028.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 8 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 ---------------------------------------------------------- 0 998 185 0 0 -0.0 -0.0 | 131 8 -6.3 5.5 1 984 305 355 8 0.7 -8.0 | 66 6 -5.6 -2.5 2 948 610 360 9 -0.0 -9.0 | 61 7 -6.3 -3.5 3 925 817 350 8 1.4 -7.9 | 64 5 -4.9 -2.4 4 914 914 345 7 1.8 -6.8 | 74 5 -4.5 -1.3 5 882 1219 300 8 6.9 -4.0 | 203 2 0.6 1.5 6 850 1524 295 14 12.7 -5.9 | 274 6 6.4 -0.4 7 819 1829 305 14 11.5 -8.0 | 296 6 5.2 -2.6 8 789 2134 320 11 7.1 -8.4 | 346 3 0.8 -3.0 9 760 2438 330 7 3.5 -6.1 | 78 3 -2.8 -0.6 10 733 2743 275 3 3.0 -0.3 | 147 6 -3.3 5.2 11 706 3048 270 5 5.0 -0.0 | 166 6 -1.3 5.5 12 700 3117 275 7 7.0 -0.6 | 188 5 0.7 4.9 13 653 3658 270 9 9.0 -0.0 | 206 6 2.7 5.5 14 629 3962 285 11 10.6 -2.8 | 239 5 4.3 2.6 15 605 4267 280 13 12.8 -2.3 | 244 7 6.5 3.2 16 582 4572 275 16 15.9 -1.4 | 247 10 9.6 4.1 17 560 4877 280 17 16.7 -3.0 | 256 11 10.4 2.5 18 518 5486 240 13 11.3 6.5 | 202 13 4.9 12.0 19 500 5760 230 15 11.5 9.6 | 199 16 5.2 15.1 20 478 6096 235 20 16.4 11.5 | 211 20 10.1 16.9 21 400 7410 250 34 31.9 11.6 | 236 31 25.6 17.1 22 388 7620 250 35 32.9 12.0 | 237 32 26.6 17.4 Wind Parameters Mean winds (0-6000m): 280.9 at 11.1 knts Storm direction: 310.9 at 8.4 knts Shear (0-3000m) pos: 1.0 neg: 2.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 59.7 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -13.6 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.25 Bulk Shear: 18.66 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 ------------------------------------------------------------------------------- 500 357 7 72 6| 0.0 8.9 8.9| 0.1 -13.6 -13.5 -27.0 -0.85| 10.2 -8.7 1000 348 8 68 5| 0.0 4.1 4.1| 1.9 -13.6 -11.7 -11.7 -0.27| 9.1 -2.5 1500 325 9 32 2| 0.0 4.8 4.8| 6.0 -13.6 -7.6 -5.1 -0.01| 8.6 -0.1 2000 320 10 357 2| 1.5 3.6 5.1| 11.9 -13.6 -1.7 -0.8 0.16| 8.1 1.3 2500 320 9 10 2| 1.2 1.9 3.1| 16.5 -13.6 2.9 1.2 0.29| 8.3 2.4 3000 316 9 28 1| 1.0 2.2 3.2| 22.1 -13.6 8.6 2.9 0.35| 7.7 2.7 4000 304 9 242 1| 0.5 1.9 2.5| 29.5 -13.6 15.9 4.0 0.40| 6.6 2.7 5000 295 10 247 3| 0.4 1.9 2.3| 35.1 -30.5 4.6 0.9 0.27| 6.5 1.8 6000 281 11 234 6| 0.3 1.6 1.9| 54.9 -49.3 5.6 0.9 0.20| 6.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251204.00.gif