UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 15 OCT 25 Station: VEBS WMO ident: 42971 Latitude: 20.25 Longitude: 85.83 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1004 46 28.0 23.0 74 5.0 24.3 180 4 300.8 304.1 297.4 353.4 17.89 1 1003 55 29.0 22.0 66 7.0 23.9 160 5 301.9 305.0 297.0 351.5 16.82 2 1000 84 29.8 20.8 59 9.0 23.3 100 8 303.0 305.8 296.5 349.3 15.65 3 999 93 29.8 20.8 59 9.0 23.3 99 8 303.0 305.9 296.5 349.5 15.66 4 925 771 23.6 19.1 76 4.5 20.4 10 8 303.4 306.3 296.3 348.6 15.22 5 904 972 22.2 17.2 73 5.0 18.7 1 8 304.0 306.6 295.5 345.0 13.79 6 893 1079 22.8 9.8 44 13.0 14.7 3 9 305.7 307.3 292.1 331.4 8.54 7 850 1509 19.8 9.8 52 10.0 13.5 360 12 306.9 308.6 292.8 334.1 8.98 8 839 1621 19.0 11.0 60 8.0 13.8 360 12 307.2 309.0 293.6 337.0 9.87 9 785 2189 16.4 1.4 36 15.0 8.1 2 11 310.3 311.3 290.9 327.1 5.40 10 717 2952 11.4 4.4 62 7.0 7.3 10 4 313.0 314.4 293.3 335.8 7.33 11 701 3140 10.8 -2.2 40 13.0 4.1 334 3 314.3 315.2 291.5 329.1 4.64 12 700 3152 10.8 -2.2 40 13.0 4.0 330 3 314.4 315.3 291.5 329.2 4.65 13 620 4153 4.6 -0.4 70 5.0 1.9 211 4 318.4 319.6 293.7 337.7 6.00 14 559 4991 0.0 -14.0 34 14.0 -5.6 259 3 322.6 323.0 291.8 330.4 2.32 15 549 5136 -0.9 -15.9 31 15.0 -6.6 324 2 323.2 323.6 291.7 330.0 2.02 16 527 5463 -1.5 -23.5 17 22.0 -8.6 194 7 326.3 326.5 291.7 330.1 1.09 17 500 5880 -4.1 -25.1 18 21.0 -10.5 170 5 328.0 328.2 292.2 331.6 1.00 18 471 6348 -7.7 -27.7 18 20.0 -13.2 174 5 329.2 329.4 292.3 332.3 0.83 19 458 6565 -9.7 -18.7 48 9.0 -12.8 208 6 329.4 329.8 293.3 336.0 1.91 20 400 7600 -14.7 -31.7 22 17.0 -18.7 235 12 335.9 336.0 293.9 338.4 0.67 21 300 9720 -28.3 -64.3 2 36.0 -30.8 265 7 345.5 345.5 295.7 345.6 0.02 22 250 11000 -39.1 -64.1 5 25.0 -40.2 190 12 347.9 347.9 296.2 348.1 0.03 23 200 12490 -51.7 -65.7 17 14.0 -52.0 285 8 350.9 350.9 296.8 351.0 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 559.00 mb = 4991.33 m = 16375.55 ft Wetbulb zero: 604.59 mb = 4357.03 m = 14294.56 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 49.37 % Est. max temperature: 33.98 C = 93.16 F Sfc-Lift cond lev (LCL): 934.01 mb = 685.63 m = 2249.41 ft T: 24.38 C 700-500 lapse rate: 5.46 C/km ThetaE index: 18.01 C Layer 925.0- 850.0 mb Conv cond level (CCL): 790.91 mb = 2124.71 m = 6970.74 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 37.16 C = 98.88 F Cap Strength: 2.93 C Lifted Index: -0.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.80 C Lifted Index @700 mb: 0.58 C Showalter Index: 5.26 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 13.90 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 146.60 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 205.50 J/kg Max Up Vert Vel: 20.27 m/s Conv Inhibition (B-): 126.55 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 868.98 mb = 1316.67 m = 4319.72 ft Lev Free Conv (LFC): 663.98 mb = 3587.89 m = 11771.14 ft Equ Level (EL): 323.98 mb = 9153.27 m = 30030.06 ft B at Equ Level: 204.38 J/kg Wind level data Storm motion: 38 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 1004 46 180 4 0.0 4.0 | 201 8 2.9 7.6 1 1000 84 100 8 -7.9 1.4 | 135 7 -5.0 5.0 2 975 305 80 7 -6.9 -1.2 | 121 5 -4.0 2.4 3 942 610 20 5 -1.7 -4.7 | 313 2 1.2 -1.1 4 925 771 10 8 -1.4 -7.9 | 341 4 1.5 -4.2 5 910 914 360 8 -0.0 -8.0 | 327 5 2.9 -4.4 6 879 1219 5 10 -0.9 -10.0 | 343 7 2.0 -6.3 7 850 1509 360 12 -0.0 -12.0 | 341 9 2.9 -8.4 8 848 1524 360 12 -0.0 -12.0 | 341 9 2.9 -8.4 9 790 2134 360 11 -0.0 -11.0 | 339 8 2.9 -7.4 10 735 2743 20 6 -2.1 -5.6 | 338 2 0.8 -2.0 11 709 3048 5 3 -0.3 -3.0 | 256 3 2.6 0.6 12 700 3152 330 3 1.5 -2.6 | 257 4 4.4 1.0 13 683 3353 335 2 0.8 -1.8 | 244 4 3.7 1.8 14 658 3658 175 3 -0.3 3.0 | 201 7 2.6 6.6 15 633 3962 210 4 2.0 3.5 | 214 9 4.9 7.1 16 566 4877 215 4 2.3 3.3 | 217 9 5.2 6.9 17 545 5182 350 1 0.2 -1.0 | 229 4 3.0 2.7 18 525 5486 175 8 -0.7 8.0 | 191 12 2.2 11.6 19 500 5880 170 5 -0.9 4.9 | 193 9 2.0 8.6 20 467 6401 175 5 -0.4 5.0 | 196 9 2.4 8.6 21 449 6706 240 7 6.1 3.5 | 231 11 8.9 7.1 22 432 7010 200 8 2.7 7.5 | 207 12 5.6 11.2 23 400 7600 235 12 9.8 6.9 | 230 16 12.7 10.5 24 399 7620 240 12 10.4 6.0 | 234 16 13.3 9.6 25 367 8230 200 8 2.7 7.5 | 207 12 5.6 11.2 26 352 8534 235 9 7.4 5.2 | 229 13 10.2 8.8 27 324 9144 225 10 7.1 7.1 | 223 15 9.9 10.7 28 300 9720 265 7 7.0 0.6 | 247 11 9.8 4.2 29 299 9754 265 7 7.0 0.6 | 247 11 9.8 4.2 30 286 10058 250 5 4.7 1.7 | 235 9 7.6 5.3 31 274 10363 300 2 1.7 -1.0 | 240 5 4.6 2.6 32 251 10973 180 8 0.0 8.0 | 194 12 2.9 11.6 33 250 11000 190 12 2.1 11.8 | 198 16 4.9 15.5 34 229 11582 210 10 5.0 8.7 | 213 15 7.9 12.3 35 219 11887 230 9 6.9 5.8 | 226 14 9.8 9.4 36 200 12490 285 8 7.7 -2.1 | 262 11 10.6 1.6 37 200 12497 285 10 9.7 -2.6 | 265 13 12.5 1.0 38 191 12802 295 10 9.1 -4.2 | 273 12 11.9 -0.6 39 182 13106 300 10 8.7 -5.0 | 277 12 11.5 -1.4 40 173 13411 270 7 7.0 -0.0 | 250 11 9.9 3.6 41 165 13716 260 12 11.8 2.1 | 249 16 14.7 5.7 Wind Parameters Mean winds (0-6000m): 8.2 at 6.2 knts Storm direction: 38.2 at 4.6 knts Shear (0-3000m) pos: 0.7 neg: 1.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 55.8 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -20.9 tot: -17.1 m^2/s^2 ave: -5.7 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 27.65 Bulk Shear: 7.43 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 79 7 122 4| 0.0 9.3 9.3| 0.0 -16.4 -16.4 -32.7 -0.83| 17.1-14.2 1000 40 7 45 2| 0.0 6.6 6.6| 1.3 -17.8 -16.6 -16.6 -0.64| 11.6 -7.4 1500 21 8 2 4| 0.0 5.5 5.5| 2.8 -18.3 -15.5 -10.3 -0.53| 8.9 -4.7 2000 14 9 352 5| 0.0 3.9 3.9| 2.8 -18.9 -16.1 -8.1 -0.53| 6.9 -3.6 2500 11 9 349 5| 0.9 3.1 4.0| 3.7 -18.9 -15.2 -6.1 -0.44| 6.4 -2.8 3000 12 9 346 5| 0.7 1.9 2.6| 3.7 -20.9 -17.1 -5.7 -0.47| 6.2 -2.9 4000 10 7 334 4| 0.5 0.7 1.3| 7.0 -30.2 -23.2 -5.8 -0.44| 6.1 -2.7 5000 4 6 319 4| 0.2 0.6 0.8| 14.0 -30.2 -16.2 -3.2 -0.34| 5.3 -1.8 6000 8 6 321 3| 0.1 0.1 0.3| 16.5 -56.2 -39.6 -6.6 -0.37| 6.1 -2.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251015.11.gif