UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 24 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 -89 11.4 8.3 81 3.1 9.7 0 0 284.7 285.9 283.0 303.9 6.89 1 201 11976 -45.7 -66.8 8 21.0 -46.4 260 98 359.8 359.8 298.7 359.9 0.02 2 108 15918 -67.9 -95.9 1 28.0 -68.0 260 67 387.9 387.9 303.5 387.9 0.00 3 100 16380 -68.9 -96.9 1 28.0 -69.0 265 60 394.6 394.6 304.5 394.6 0.00 TRP 108 15918 -67.9 -95.9 1 28.0 -68.0 260 67 387.9 387.9 303.5 387.9 0.00 WND 201 11976 -45.7 -66.8 8 21.0 -46.4 260 98 359.8 359.8 298.7 359.9 0.02 Sounding variables and indices 1000-500 mb thick: 5203.78 m Freezing level: 839.01 mb = 2317.69 m = 7603.87 ft Wetbulb zero: 860.45 mb = 1027.45 m = 3370.85 ft Precipitable water: 1.10 inches Sfc-500 mean rel hum: 71.76 % Est. max temperature: 18.88 C = 65.99 F Sfc-Lift cond lev (LCL): 952.30 mb = 263.77 m = 865.37 ft T: 9.73 C 700-500 lapse rate: 4.74 C/km ThetaE index: 0.00 C Layer 998.0-119422827978414792822210217115648.0 mb Conv cond level (CCL): 201.00 mb = 11976.06 m = 39291.07 ft Mean mixing ratio: 13.86 g/kg Conv temperature: 151.71 C = 305.07 F Cap Strength: -6.08 C Lifted Index: -0.32 C Risk: Thunderstorms probable Lifted Index @300 mb: 11.08 C Lifted Index @700 mb: -4.26 C Showalter Index: 11.69 C Risk: None Total Totals Index: 32.95 C Risk: None Vertical Totals Index: 18.92 C Cross Totals Index: 14.03 C K Index: 12.63 Risk: None Sweat Index: 71.24 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 226126.27 J/kg Max Up Vert Vel: 672.50 m/s Conv Inhibition (B-): 9755.19 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 1064.20 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 19 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 -89 0 0 -0.0 -0.0 | 152 19 -9.2 17.2 1 966 305 305 20 16.4 -11.5 | 232 9 7.2 5.7 2 941 610 320 22 14.1 -16.9 | 266 5 4.9 0.3 3 925 817 320 19 12.2 -14.6 | 229 4 3.0 2.6 4 914 914 320 19 12.2 -14.6 | 229 4 3.0 2.6 5 881 1219 325 17 9.8 -13.9 | 190 3 0.5 3.2 6 850 1522 325 18 10.3 -14.7 | 205 3 1.1 2.4 7 819 1829 325 19 10.9 -15.6 | 227 2 1.7 1.6 8 789 2134 315 18 12.7 -12.7 | 218 6 3.5 4.4 9 761 2438 305 19 15.6 -10.9 | 225 9 6.4 6.3 10 733 2743 305 22 18.0 -12.6 | 243 10 8.8 4.5 11 707 3048 300 25 21.7 -12.5 | 249 13 12.4 4.7 12 700 3125 295 26 23.6 -11.0 | 247 16 14.4 6.2 13 654 3658 295 27 24.5 -11.4 | 249 16 15.3 5.8 14 629 3962 295 28 25.4 -11.8 | 252 17 16.2 5.3 15 605 4267 295 30 27.2 -12.7 | 256 19 18.0 4.5 16 582 4572 295 32 29.0 -13.5 | 260 20 19.8 3.6 17 560 4877 295 33 29.9 -13.9 | 261 21 20.7 3.2 18 518 5486 295 42 38.1 -17.7 | 271 29 28.9 -0.6 19 500 5770 295 45 40.8 -19.0 | 273 32 31.6 -1.9 20 479 6096 295 48 43.5 -20.3 | 275 34 34.3 -3.1 21 400 7440 285 55 53.1 -14.2 | 266 44 43.9 2.9 22 390 7620 285 55 53.1 -14.2 | 266 44 43.9 2.9 23 314 9144 275 66 65.7 -5.8 | 259 58 56.5 11.4 24 300 9470 275 70 69.7 -6.1 | 260 62 60.5 11.1 25 251 10668 265 75 74.7 6.5 | 250 70 65.5 23.7 26 250 10690 265 78 77.7 6.8 | 251 73 68.5 24.0 27 201 11976 260 98 96.5 17.0 | 249 94 87.3 34.2 28 200 12120 260 98 96.5 17.0 | 249 94 87.3 34.2 29 198 12192 265 98 97.6 8.5 | 254 92 88.4 25.7 30 155 13716 260 94 92.6 16.3 | 248 90 83.4 33.5 31 150 13920 260 91 89.6 15.8 | 248 87 80.4 33.0 32 121 15240 265 73 72.7 6.4 | 250 68 63.5 23.5 33 108 15918 260 67 66.0 11.6 | 243 64 56.8 28.8 34 100 16380 265 60 59.8 5.2 | 246 55 50.6 22.4 Wind Parameters Mean winds (0-6000m): 301.8 at 26.0 knts Storm direction: 331.8 at 19.5 knts Shear (0-3000m) pos: 1.0 neg: 4.8 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 95.4 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -12.1 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.5 10^-3/s Energy-Hel index: 41.86 Bulk Rich Number: 8917.60 Bulk Shear: 25.36 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 ------------------------------------------------------------------------------- 500 306 12 184 10| 0.0 21.3 21.3| 24.0 -6.4 17.6 35.1 0.45| 25.5 11.6 1000 314 16 205 6| 1.9 10.6 12.6| 28.5 -9.6 18.9 18.9 0.36| 16.3 5.8 1500 318 17 206 5| 2.0 7.1 9.1| 28.8 -11.7 17.1 11.4 0.27| 11.9 3.2 2000 320 17 207 4| 1.5 5.7 7.1| 29.6 -11.7 17.9 8.9 0.28| 9.5 2.7 2500 319 18 212 5| 1.2 4.8 6.0| 31.0 -12.1 18.8 7.5 0.26| 8.7 2.2 3000 316 18 221 5| 1.0 4.8 5.8| 40.4 -12.1 28.2 9.4 0.31| 8.2 2.5 4000 309 21 237 8| 0.7 4.2 5.0| 46.8 -13.8 33.0 8.2 0.29| 6.9 2.0 5000 305 23 246 10| 0.6 3.9 4.5| 64.3 -13.8 50.5 10.1 0.32| 6.1 2.0 6000 302 26 255 13| 0.5 4.4 4.9|103.8 -13.8 90.0 15.0 0.35| 6.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251224.00.gif