UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VI399... Searching the city database file for: VI399 ... Date:0000Z 10 OCT 25 Station: VI399 WMO ident: 42399 Latitude: 26.53 Longitude: 88.72 ------------------------------------------------------------------------------- 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 -139 24.8 23.9 95 0.9 24.2 0 0 298.0 301.5 297.4 353.3 19.01 1 118 15651 -75.1 -101.1 1 26.0 -75.2 215 36 364.9 364.9 299.7 364.9 0.00 2 100 16620 -73.9 -99.9 1 26.0 -73.9 245 24 384.9 384.9 303.1 384.9 0.00 TRP 118 15651 -75.1 -101.1 1 26.0 -75.2 215 36 364.9 364.9 299.7 364.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5116.65 m Freezing level: 780.29 mb = 3780.59 m = 12403.36 ft Wetbulb zero: 784.68 mb = 1645.66 m = 5399.08 ft Precipitable water: 3.27 inches Sfc-500 mean rel hum: 96.20 % Est. max temperature: 31.02 C = 87.84 F Sfc-Lift cond lev (LCL): 986.44 mb = -45.91 m = -150.62 ft T: 24.21 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.00 C Layer 999.0- 0.0 mb Conv cond level (CCL): 118.00 mb = 15651.33 m = 51348.90 ft Mean mixing ratio: 54.46 g/kg Conv temperature: 241.52 C = 466.74 F Cap Strength: -13.77 C Lifted Index: -26.34 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -35.23 C Lifted Index @700 mb: -20.21 C Showalter Index: -1.09 C Risk: Thunderstorms probable Total Totals Index: 46.84 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.82 C Cross Totals Index: 22.02 C K Index: 34.19 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.49 Risk: None Energy Index: -2.91 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 264038.31 J/kg Max Up Vert Vel: 726.69 m/s Conv Inhibition (B-): 13954.26 J/kg Cap Strength: 5.46 C Lift Cond Lev (LCL): 1386.84 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: 283 at 5 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 -139 0 0 -0.0 -0.0 | 103 5 -4.4 1.0 1 961 305 50 3 -2.3 -1.9 | 82 7 -6.7 -0.9 2 936 610 305 2 1.6 -1.1 | 87 3 -2.8 -0.1 3 925 750 290 3 2.8 -1.0 | 90 2 -1.6 -0.0 4 908 914 295 2 1.8 -0.8 | 94 3 -2.6 0.2 5 876 1219 315 1 0.7 -0.7 | 95 4 -3.7 0.3 6 850 1483 10 1 -0.2 -1.0 | 90 5 -4.6 0.0 7 816 1829 335 1 0.4 -0.9 | 92 4 -4.0 0.1 8 787 2134 270 2 2.0 -0.0 | 113 3 -2.4 1.0 9 759 2438 285 5 4.8 -1.3 | 304 0 0.4 -0.3 10 732 2743 300 8 6.9 -4.0 | 320 4 2.5 -3.0 11 706 3048 285 8 7.7 -2.1 | 288 3 3.3 -1.1 12 700 3126 275 7 7.0 -0.6 | 261 3 2.6 0.4 13 655 3658 235 6 4.9 3.4 | 186 4 0.5 4.5 14 631 3962 230 5 3.8 3.2 | 172 4 -0.6 4.2 15 608 4267 225 7 4.9 4.9 | 185 6 0.5 6.0 16 585 4572 225 8 5.7 5.7 | 191 7 1.2 6.7 17 563 4877 245 8 7.3 3.4 | 213 5 2.8 4.4 18 522 5486 240 14 12.1 7.0 | 224 11 7.7 8.0 19 500 5840 245 21 19.0 8.9 | 236 18 14.6 9.9 20 484 6096 250 23 21.6 7.9 | 243 19 17.2 8.9 21 400 7550 235 28 22.9 16.1 | 227 25 18.5 17.1 22 396 7620 235 28 22.9 16.1 | 227 25 18.5 17.1 23 322 9144 235 34 27.9 19.5 | 229 31 23.4 20.5 24 300 9670 245 38 34.4 16.1 | 240 35 30.0 17.1 25 260 10668 235 35 28.7 20.1 | 229 32 24.3 21.1 26 250 10950 225 40 28.3 28.3 | 219 38 23.9 29.3 27 208 12192 230 46 35.2 29.6 | 225 43 30.8 30.6 28 200 12440 230 46 35.2 29.6 | 225 43 30.8 30.6 29 163 13716 230 45 34.5 28.9 | 225 42 30.1 29.9 30 150 14240 240 43 37.2 21.5 | 236 40 32.8 22.5 31 127 15240 220 43 27.6 32.9 | 214 41 23.2 34.0 32 118 15651 215 36 20.6 29.5 | 208 35 16.2 30.5 33 100 16620 245 24 21.8 10.1 | 237 21 17.3 11.2 34 73 18288 240 10 8.7 5.0 | 215 7 4.2 6.0 35 41 21336 140 13 -8.4 10.0 | 131 17 -12.8 11.0 36 23 24384 95 18 -17.9 1.6 | 97 22 -22.4 2.6 37 13 27432 140 14 -9.0 10.7 | 131 18 -13.4 11.7 Wind Parameters Mean winds (0-6000m): 252.9 at 6.0 knts Storm direction: 282.9 at 4.5 knts Shear (0-3000m) pos: 0.8 neg: 1.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -154.6 deg Storm rel helicity (0-3000m) pos: 2.2 neg: -4.9 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -0.4 10^-3/s Energy-Hel index: 1.63 Bulk Rich Number: 34729.27 Bulk Shear: 7.60 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 48 2 89 6| 2.9 0.0 2.9| 0.0 -3.2 -3.2 -6.5 -0.65| 3.7 -2.4 1000 357 2 76 4| 1.4 2.0 3.4| 0.8 -3.9 -3.1 -3.1 -0.20| 4.6 -0.9 1500 335 2 80 4| 1.4 1.3 2.7| 0.9 -4.2 -3.3 -2.2 -0.18| 3.7 -0.7 2000 339 2 83 4| 1.1 1.1 2.1| 1.0 -4.2 -3.2 -1.6 -0.16| 3.0 -0.5 2500 318 2 85 3| 0.8 1.6 2.4| 1.9 -4.2 -2.3 -0.9 -0.03| 3.3 -0.1 3000 305 3 78 2| 0.8 1.3 2.2| 2.2 -4.9 -2.7 -0.9 -0.11| 3.7 -0.4 4000 282 4 106 1| 0.6 1.2 1.8| 2.2 -11.6 -9.4 -2.4 -0.34| 3.8 -1.3 5000 262 4 179 2| 0.7 1.2 1.9| 8.2 -12.0 -3.8 -0.8 -0.18| 3.7 -0.7 6000 253 6 206 3| 0.9 1.4 2.3| 22.9 -12.0 10.9 1.8 -0.04| 4.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VI399/skewt/VI399.skewt.20251010.00.gif