UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 27 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 999 184 9.6 7.0 84 2.6 8.2 0 0 282.8 283.9 281.4 300.2 6.29 1 925 827 14.8 -1.2 33 16.0 7.1 325 8 294.4 295.1 283.7 305.6 3.78 2 850 1537 12.6 -6.4 26 19.0 4.2 300 10 299.3 299.9 284.5 307.9 2.78 3 700 3142 4.6 -14.4 24 19.0 -2.5 250 4 307.6 307.9 286.5 313.3 1.79 4 500 5770 -16.5 -23.5 55 7.0 -18.2 260 30 312.9 313.1 287.7 316.8 1.15 5 400 7410 -27.3 -42.3 23 15.0 -29.0 265 41 319.5 319.6 288.9 320.4 0.23 TRP WND Sounding variables and indices 1000-500 mb thick: 5586.25 m Freezing level: 656.40 mb = 3714.93 m = 12187.94 ft Wetbulb zero: 756.14 mb = 2504.32 m = 8216.17 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 36.14 % Est. max temperature: 26.16 C = 79.09 F Sfc-Lift cond lev (LCL): 960.30 mb = 514.01 m = 1686.36 ft T: 12.27 C 700-500 lapse rate: 8.03 C/km ThetaE index: 0.00 C Layer 999.0- -0.0 mb Conv cond level (CCL): 609.57 mb = 4222.39 m = 13852.81 ft Mean mixing ratio: 4.65 g/kg Conv temperature: 36.76 C = 98.17 F Cap Strength: 11.90 C Lifted Index: 9.85 C Risk: None Lifted Index @700 mb: 11.90 C Showalter Index: 7.15 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 10.10 C K Index: 3.70 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 1.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.54 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 2465.85 J/kg Cap Strength: 11.81 C Lift Cond Lev (LCL): 803.38 mb = 2003.31 m = 6572.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 9 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 ---------------------------------------------------------- 0 999 184 0 0 -0.0 -0.0 | 124 9 -7.6 5.1 1 985 305 65 3 -2.7 -1.3 | 110 11 -10.3 3.8 2 949 610 350 5 0.9 -4.9 | 91 7 -6.7 0.2 3 925 827 325 8 4.6 -6.6 | 64 3 -3.0 -1.5 4 915 914 320 9 5.8 -6.9 | 45 3 -1.8 -1.8 5 883 1219 310 11 8.4 -7.1 | 338 2 0.8 -2.0 6 850 1537 300 10 8.7 -5.0 | 266 1 1.1 0.1 7 821 1829 290 9 8.5 -3.1 | 203 2 0.9 2.0 8 791 2134 285 9 8.7 -2.3 | 202 3 1.1 2.8 9 762 2438 285 9 8.7 -2.3 | 202 3 1.1 2.8 10 735 2743 285 7 6.8 -1.8 | 166 3 -0.8 3.3 11 708 3048 270 4 4.0 -0.0 | 145 6 -3.6 5.1 12 700 3142 250 4 3.8 1.4 | 149 8 -3.8 6.5 13 655 3658 255 6 5.8 1.6 | 165 7 -1.8 6.6 14 630 3962 265 9 9.0 0.8 | 193 6 1.4 5.9 15 606 4267 265 12 12.0 1.0 | 215 8 4.4 6.1 16 583 4572 275 14 13.9 -1.2 | 239 7 6.3 3.9 17 561 4877 275 16 15.9 -1.4 | 246 9 8.3 3.7 18 518 5486 260 25 24.6 4.3 | 241 19 17.0 9.4 19 500 5770 260 30 29.5 5.2 | 245 24 21.9 10.3 20 478 6096 260 30 29.5 5.2 | 245 24 21.9 10.3 21 400 7410 265 41 40.8 3.6 | 255 34 33.2 8.7 22 388 7620 265 41 40.8 3.6 | 255 34 33.2 8.7 Wind Parameters Mean winds (0-6000m): 273.8 at 12.2 knts Storm direction: 303.8 at 9.1 knts Shear (0-3000m) pos: 0.0 neg: 0.7 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 26.6 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -23.7 tot: -22.9 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 4.7 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 23.43 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 14 4 101 9| 0.0 6.2 6.2| 0.0 -15.1 -15.1 -30.1 -0.68| 9.5 -6.4 1000 333 6 85 5| 0.0 5.5 5.5| 0.0 -18.9 -18.9 -18.9 -0.71| 8.1 -5.7 1500 318 8 77 3| 0.0 3.3 3.3| 0.0 -19.9 -19.9 -13.3 -0.74| 6.5 -4.8 2000 309 8 92 1| 0.0 2.3 2.3| 0.0 -20.3 -20.3 -10.1 -0.71| 5.3 -3.8 2500 304 8 125 1| 0.0 1.5 1.5| 0.0 -21.5 -21.5 -8.6 -0.73| 4.6 -3.3 3000 300 8 141 2| 0.0 0.7 0.7| 0.8 -23.7 -22.9 -7.6 -0.65| 4.7 -3.0 4000 290 7 167 3| 0.9 0.5 1.5| 12.8 -23.7 -10.9 -2.7 -0.31| 4.4 -1.4 5000 283 9 201 3| 1.1 1.1 2.2| 22.4 -24.7 -2.2 -0.4 -0.14| 4.7 -0.6 6000 274 12 227 6| 1.1 1.6 2.8| 33.0 -30.0 3.0 0.5 -0.10| 4.8 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251227.00.gif