UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for VI399... Searching the city database file for: VI399 ... Date:0000Z 14 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 1000 84 22.4 21.2 93 1.2 21.6 0 0 295.5 298.4 294.7 341.7 16.05 1 925 759 22.4 16.4 69 6.0 18.3 110 4 302.2 304.6 294.3 340.0 12.78 2 850 1492 19.4 5.4 40 14.0 11.2 75 7 306.5 307.7 290.7 326.6 6.63 3 700 3128 9.4 -12.6 20 22.0 0.3 85 12 312.9 313.3 288.6 319.7 2.07 4 500 5830 -5.3 -22.3 25 17.0 -10.7 360 14 326.6 326.8 292.0 331.1 1.28 5 400 7550 -16.7 -44.7 7 28.0 -21.0 260 17 333.3 333.3 292.8 334.0 0.18 6 300 9650 -30.5 -56.5 6 26.0 -32.5 255 26 342.4 342.4 295.0 342.6 0.06 7 250 10930 -37.9 -74.9 1 37.0 -39.2 265 25 349.7 349.7 296.5 349.7 0.01 8 200 12420 -49.1 -83.1 1 34.0 -49.7 270 27 355.0 355.0 297.7 355.0 0.00 9 150 14260 -61.9 -91.9 1 30.0 -62.1 285 18 363.4 363.4 299.4 363.4 0.00 10 100 16670 -77.9 -102.9 1 25.0 -77.9 10 10 377.2 377.2 301.8 377.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5745.90 m Freezing level: 572.11 mb = 4855.81 m = 15930.94 ft Wetbulb zero: 694.32 mb = 3193.40 m = 10476.92 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 34.90 % Est. max temperature: 33.32 C = 91.97 F Sfc-Lift cond lev (LCL): 982.94 mb = 233.01 m = 764.47 ft T: 22.40 C 700-500 lapse rate: 5.44 C/km ThetaE index: 21.99 C Layer 925.0- 500.0 mb Conv cond level (CCL): 776.03 mb = 2259.22 m = 7412.03 ft Mean mixing ratio: 13.68 g/kg Conv temperature: 36.36 C = 97.45 F Cap Strength: 4.20 C Lifted Index: 1.48 C Risk: Showers probable Lifted Index @300 mb: 3.58 C Lifted Index @700 mb: 1.70 C Showalter Index: 7.57 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 10.70 C K Index: 8.10 Risk: None Sweat Index: 92.80 Risk: None Energy Index: 0.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.95 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 3908.77 J/kg Cap Strength: 4.21 C Lift Cond Lev (LCL): 889.07 mb = 1102.43 m = 3616.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 6 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 1000 84 0 0 -0.0 -0.0 | 278 6 5.4 -0.8 1 975 305 65 5 -4.5 -2.1 | 342 3 0.9 -2.9 2 941 610 100 4 -3.9 0.7 | 273 2 1.5 -0.1 3 925 759 110 4 -3.8 1.4 | 250 2 1.7 0.6 4 909 914 110 5 -4.7 1.7 | 218 1 0.7 0.9 5 877 1219 85 5 -5.0 -0.4 | 339 1 0.5 -1.2 6 850 1492 75 7 -6.8 -1.8 | 27 3 -1.3 -2.6 7 817 1829 75 9 -8.7 -2.3 | 46 4 -3.2 -3.1 8 788 2134 85 9 -9.0 -0.8 | 66 4 -3.5 -1.5 9 760 2438 95 12 -12.0 1.0 | 92 7 -6.5 0.3 10 733 2743 95 15 -14.9 1.3 | 93 10 -9.5 0.5 11 707 3048 85 13 -13.0 -1.1 | 76 8 -7.5 -1.9 12 700 3128 85 12 -12.0 -1.0 | 74 7 -6.5 -1.8 13 655 3658 80 7 -6.9 -1.2 | 36 2 -1.4 -2.0 14 631 3962 85 3 -3.0 -0.3 | 293 3 2.5 -1.0 15 607 4267 80 2 -2.0 -0.3 | 288 4 3.5 -1.1 16 585 4572 55 3 -2.5 -1.7 | 310 4 3.0 -2.5 17 563 4877 55 4 -3.3 -2.3 | 325 4 2.2 -3.1 18 522 5486 340 7 2.4 -6.6 | 313 11 7.8 -7.3 19 500 5830 360 14 -0.0 -14.0 | 340 16 5.4 -14.8 20 483 6096 355 13 1.1 -13.0 | 334 15 6.6 -13.7 21 400 7550 260 17 16.7 3.0 | 264 22 22.2 2.2 22 396 7620 260 17 16.7 3.0 | 264 22 22.2 2.2 23 322 9144 265 25 24.9 2.2 | 267 30 30.4 1.4 24 300 9650 255 26 25.1 6.7 | 259 31 30.6 6.0 25 260 10668 255 27 26.1 7.0 | 259 32 31.5 6.2 26 250 10930 265 25 24.9 2.2 | 267 30 30.4 1.4 27 207 12192 260 27 26.6 4.7 | 263 32 32.0 3.9 28 200 12420 270 27 27.0 -0.0 | 271 32 32.4 -0.8 29 163 13716 270 26 26.0 -0.0 | 271 31 31.4 -0.8 30 150 14260 285 18 17.4 -4.7 | 283 23 22.8 -5.4 31 127 15240 315 17 12.0 -12.0 | 306 22 17.5 -12.8 32 100 16670 10 10 -1.7 -9.8 | 341 11 3.7 -10.6 33 73 18288 340 10 3.4 -9.4 | 319 13 8.9 -10.2 34 41 21336 105 9 -8.7 2.3 | 116 4 -3.2 1.6 35 23 24384 80 6 -5.9 -1.0 | 14 2 -0.5 -1.8 Wind Parameters Mean winds (0-6000m): 68.0 at 7.3 knts Storm direction: 98.0 at 5.5 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 157.3 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -7.2 tot: 5.4 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.89 Bulk Shear: 1.86 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 75 4 311 3| 4.2 0.0 4.2| 5.6 -0.6 5.0 9.9 0.38| 8.5 3.3 1000 92 4 294 2| 2.1 0.5 2.6| 5.7 -1.2 4.5 4.5 0.23| 5.8 1.3 1500 87 5 323 1| 1.4 1.4 2.8| 6.8 -1.2 5.6 3.7 0.33| 5.1 1.7 2000 83 6 9 1| 1.5 1.0 2.6| 8.9 -1.2 7.7 3.9 0.40| 4.5 1.8 2500 86 7 47 2| 2.2 0.8 3.1| 12.4 -1.2 11.2 4.5 0.42| 4.6 2.0 3000 88 8 67 3| 1.8 0.9 2.8| 12.5 -7.2 5.4 1.8 0.26| 4.6 1.2 4000 86 8 62 3| 0.9 0.7 1.6| 12.5 -11.9 0.6 0.2 0.02| 4.8 0.1 5000 84 7 43 2| 0.7 1.0 1.7| 15.2 -12.0 3.3 0.7 0.08| 4.4 0.3 6000 68 7 21 4| 0.5 1.3 1.8| 35.5 -22.4 13.2 2.2 0.10| 4.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//VI399/skewt/VI399.skewt.20251014.00.gif