UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 1 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 994 184 9.2 5.6 78 3.6 7.3 0 0 282.8 283.8 280.8 298.7 5.74 1 925 786 15.4 -4.6 25 20.0 6.3 290 5 295.1 295.6 283.0 303.8 2.93 2 850 1496 11.2 -6.8 28 18.0 3.4 315 12 297.9 298.4 283.8 306.1 2.70 3 700 3099 5.8 -17.2 17 23.0 -2.4 230 17 308.9 309.2 286.6 313.6 1.42 4 500 5750 -14.1 -30.1 24 16.0 -17.5 220 30 315.8 316.0 288.1 318.0 0.63 5 400 7400 -28.7 -35.7 51 7.0 -29.6 220 44 317.7 317.8 288.5 319.3 0.46 TRP WND Sounding variables and indices 1000-500 mb thick: 5565.52 m Freezing level: 641.71 mb = 3871.65 m = 12702.12 ft Wetbulb zero: 763.13 mb = 2386.14 m = 7828.45 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 25.18 % Est. max temperature: 24.61 C = 76.30 F Sfc-Lift cond lev (LCL): 940.98 mb = 642.76 m = 2108.75 ft T: 13.92 C 700-500 lapse rate: 7.51 C/km ThetaE index: 0.00 C Layer 994.0- 0.0 mb Conv cond level (CCL): 557.81 mb = 4887.94 m = 16036.36 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 40.07 C = 104.13 F Cap Strength: 13.90 C Lifted Index: 13.24 C Risk: None Lifted Index @700 mb: 13.90 C Showalter Index: 10.72 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 7.30 C K Index: -4.50 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.11 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 2790.53 J/kg Cap Strength: 13.83 C Lift Cond Lev (LCL): 765.44 mb = 2361.17 m = 7746.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 13 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 ---------------------------------------------------------- 0 994 184 0 0 -0.0 -0.0 | 79 13 -12.7 -2.4 1 980 305 70 4 -3.8 -1.4 | 77 17 -16.4 -3.7 2 945 610 285 3 2.9 -0.8 | 72 10 -9.8 -3.2 3 925 786 290 5 4.7 -1.7 | 63 9 -8.0 -4.1 4 911 914 300 6 5.2 -3.0 | 54 9 -7.5 -5.4 5 878 1219 315 10 7.1 -7.1 | 31 11 -5.6 -9.4 6 850 1496 315 12 8.5 -8.5 | 21 12 -4.2 -10.9 7 816 1829 295 9 8.2 -3.8 | 36 8 -4.5 -6.2 8 787 2134 270 8 8.0 -0.0 | 63 5 -4.7 -2.4 9 758 2438 235 8 6.6 4.6 | 110 6 -6.1 2.2 10 731 2743 230 13 10.0 8.4 | 156 7 -2.7 6.0 11 704 3048 230 16 12.3 10.3 | 177 8 -0.4 7.9 12 700 3099 230 17 13.0 10.9 | 182 9 0.4 8.6 13 652 3658 225 18 12.7 12.7 | 180 10 0.1 10.4 14 627 3962 220 24 15.4 18.4 | 190 16 2.8 16.0 15 604 4267 215 27 15.5 22.1 | 188 20 2.8 19.7 16 581 4572 215 25 14.3 20.5 | 185 18 1.7 18.1 17 559 4877 215 24 13.8 19.7 | 184 17 1.1 17.3 18 517 5486 220 27 17.4 20.7 | 194 19 4.7 18.3 19 500 5750 220 30 19.3 23.0 | 198 22 6.6 20.6 20 477 6096 225 33 23.3 23.3 | 207 24 10.7 21.0 21 400 7400 220 44 28.3 33.7 | 206 35 15.6 31.3 22 387 7620 220 44 28.3 33.7 | 206 35 15.6 31.3 Wind Parameters Mean winds (0-6000m): 229.4 at 17.2 knts Storm direction: 259.4 at 12.9 knts Shear (0-3000m) pos: 1.1 neg: 3.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 33.3 neg: -37.0 tot: -3.6 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.87 Bulk Shear: 51.81 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 13 3 68 14| 0.0 4.0 4.0| 3.1 -15.8 -12.6 -25.3 -0.26| 11.8 -3.1 1000 311 5 59 11| 3.3 2.0 5.2| 3.1 -30.5 -27.4 -27.4 -0.50| 9.3 -4.6 1500 312 7 47 10| 2.2 1.8 4.0| 5.7 -37.0 -31.3 -20.9 -0.44| 7.9 -3.5 2000 304 7 45 9| 1.6 2.0 3.6| 14.1 -37.0 -22.9 -11.5 -0.18| 7.6 -1.4 2500 289 8 48 7| 1.3 3.0 4.3| 25.2 -37.0 -11.7 -4.7 0.06| 7.7 0.5 3000 270 9 57 4| 1.1 3.3 4.4| 33.3 -37.0 -3.6 -1.2 0.15| 7.3 1.1 4000 246 12 143 3| 0.8 3.8 4.6| 40.1 -39.1 1.0 0.3 0.15| 6.8 1.0 5000 234 15 172 6| 0.7 2.9 3.6| 47.9 -47.0 0.9 0.2 0.14| 6.1 0.8 6000 229 17 182 9| 1.1 2.4 3.5| 84.4 -47.0 37.4 6.2 0.21| 5.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251201.00.gif