UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050300.upa.cvt Date: 0000Z 3 MAY 25 Searching for VI399... Searching the city database file for: VI399 ... Date:0000Z 3 MAY 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 998 85 21.8 19.0 84 2.8 19.9 0 0 295.1 297.6 293.1 335.2 13.99 1 925 742 22.6 14.6 61 8.0 17.3 90 6 302.4 304.5 293.3 336.1 11.37 2 850 1470 16.2 13.5 84 2.7 14.4 105 10 303.1 305.2 293.6 337.3 11.52 3 700 3095 6.4 2.1 74 4.3 4.1 250 1 309.6 310.8 291.5 329.2 6.37 4 500 5780 -7.7 -15.7 53 8.0 -10.6 15 13 323.7 324.1 292.0 331.3 2.25 5 400 7480 -19.1 -32.1 31 13.0 -21.8 300 13 330.2 330.3 292.4 332.6 0.65 6 300 9560 -31.5 -58.5 5 27.0 -33.4 315 31 341.0 341.0 294.6 341.2 0.05 7 250 10820 -42.5 -59.5 14 17.0 -43.2 285 42 342.9 342.9 295.1 343.1 0.05 8 200 12290 -54.5 -64.5 28 10.0 -54.7 255 47 346.5 346.5 295.8 346.6 0.03 9 150 14140 -59.1 -89.1 1 30.0 -59.3 275 57 368.3 368.3 300.2 368.3 0.00 10 100 16600 -69.7 -96.7 1 27.0 -69.8 245 19 393.1 393.1 304.2 393.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5695.13 m Freezing level: 609.22 mb = 4313.72 m = 14152.46 ft Wetbulb zero: 644.75 mb = 3751.07 m = 12306.51 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 69.80 % Est. max temperature: 29.87 C = 85.77 F Sfc-Lift cond lev (LCL): 957.96 mb = 439.11 m = 1440.63 ft T: 22.23 C 700-500 lapse rate: 5.25 C/km ThetaE index: 8.06 C Layer 700.0- 500.0 mb Conv cond level (CCL): 810.16 mb = 1871.82 m = 6141.06 ft Mean mixing ratio: 12.32 g/kg Conv temperature: 31.41 C = 88.54 F Cap Strength: 2.99 C Lifted Index: 0.83 C Risk: Showers probable Lifted Index @300 mb: 5.10 C Lifted Index @700 mb: 0.05 C Showalter Index: 0.25 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.20 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.72 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 4269.69 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 869.09 mb = 1278.75 m = 4195.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 at 7 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 85 0 0 -0.0 -0.0 | 223 7 4.4 4.8 1 973 305 95 6 -6.0 0.5 | 164 6 -1.5 5.3 2 939 610 90 7 -7.0 0.0 | 152 5 -2.6 4.8 3 925 742 90 6 -6.0 0.0 | 162 5 -1.6 4.8 4 907 914 85 6 -6.0 -0.5 | 160 5 -1.5 4.3 5 875 1219 100 8 -7.9 1.4 | 151 7 -3.4 6.2 6 850 1470 105 10 -9.7 2.6 | 145 9 -5.2 7.4 7 814 1829 100 11 -10.8 1.9 | 136 9 -6.4 6.7 8 785 2134 100 9 -8.9 1.6 | 145 8 -4.4 6.4 9 757 2438 105 8 -7.7 2.1 | 154 8 -3.3 6.9 10 730 2743 120 5 -4.3 2.5 | 181 7 0.1 7.3 11 704 3048 155 1 -0.4 0.9 | 215 7 4.0 5.7 12 700 3095 250 1 0.9 0.3 | 226 7 5.4 5.2 13 652 3658 305 9 7.4 -5.2 | 272 12 11.8 -0.3 14 628 3962 290 10 9.4 -3.4 | 264 14 13.8 1.4 15 604 4267 285 12 11.6 -3.1 | 264 16 16.0 1.7 16 582 4572 290 13 12.2 -4.4 | 269 17 16.6 0.4 17 560 4877 310 10 7.7 -6.4 | 278 12 12.1 -1.6 18 519 5486 355 12 1.0 -12.0 | 322 9 5.5 -7.1 19 500 5780 15 13 -3.4 -12.6 | 352 8 1.1 -7.7 20 480 6096 20 13 -4.4 -12.2 | 0 7 -0.0 -7.4 21 400 7480 300 13 11.3 -6.5 | 276 16 15.7 -1.7 22 392 7620 300 13 11.3 -6.5 | 276 16 15.7 -1.7 23 318 9144 315 30 21.2 -21.2 | 303 30 25.6 -16.4 24 300 9560 315 31 21.9 -21.9 | 303 31 26.4 -17.1 25 256 10668 300 39 33.8 -19.5 | 291 41 38.2 -14.7 26 250 10820 285 42 40.6 -10.9 | 278 45 45.0 -6.0 27 203 12192 275 39 38.9 -3.4 | 268 43 43.3 1.4 28 200 12290 255 47 45.4 12.2 | 251 53 49.8 17.0 29 160 13716 270 49 49.0 -0.0 | 265 54 53.4 4.8 30 150 14140 275 57 56.8 -5.0 | 270 61 61.2 -0.1 31 125 15240 280 34 33.5 -5.9 | 272 38 37.9 -1.1 32 100 16600 245 19 17.2 8.0 | 239 25 21.6 12.9 Wind Parameters Mean winds (0-6000m): 12.6 at 8.7 knts Storm direction: 42.6 at 6.5 knts Shear (0-3000m) pos: 0.2 neg: 0.2 tot: 0.4 10-3/s Storm rel Dir Shear (0-3000m): 0.9 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -11.7 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.07 Bulk Shear: 11.45 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 93 5 174 5| 7.1 0.0 7.1| 0.0 -5.7 -5.7 -11.4 -0.62| 8.9 -5.5 1000 91 6 166 5| 3.7 0.0 3.7| 1.1 -6.7 -5.6 -5.6 -0.47| 5.8 -2.8 1500 96 7 158 6| 3.5 0.0 3.5| 1.1 -9.9 -8.8 -5.9 -0.45| 5.2 -2.4 2000 98 8 151 7| 2.7 0.3 3.0| 3.1 -11.7 -8.6 -4.3 -0.38| 4.5 -1.7 2500 99 8 152 7| 1.6 0.2 1.8| 9.5 -11.7 -2.2 -0.9 -0.17| 4.3 -0.7 3000 101 7 157 7| 0.2 0.2 0.4| 23.6 -11.7 11.9 4.0 0.13| 4.8 0.6 4000 93 7 153 6| 0.9 0.5 1.4| 46.3 -17.0 29.2 7.3 0.26| 5.3 1.4 5000 37 8 12 2| 0.9 0.4 1.3| 69.0 -17.2 51.9 10.4 0.33| 5.3 1.7 6000 13 9 326 4| 1.3 0.4 1.6| 95.4 -17.2 78.3 13.0 0.44| 5.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//VI399/skewt/VI399.skewt.20250503.00.gif