UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 9 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 1005 46 24.6 23.6 94 1.0 23.9 320 2 297.3 300.7 296.8 351.1 18.55 1 1003 62 25.0 24.0 94 1.0 24.3 336 3 297.9 301.4 297.3 353.3 19.05 2 1000 86 25.2 23.9 93 1.3 24.3 360 5 298.4 301.8 297.4 353.7 19.00 3 979 274 26.0 22.7 82 3.3 23.6 356 6 301.0 304.3 297.5 354.0 18.02 4 925 773 23.2 20.5 85 2.7 21.3 35 9 303.0 306.1 297.1 352.4 16.63 5 850 1507 18.8 15.6 82 3.2 16.6 50 15 305.8 308.3 295.6 345.5 13.23 6 748 2595 12.2 9.9 86 2.3 10.7 59 14 310.1 312.0 294.7 341.5 10.30 7 700 3151 10.2 2.2 58 8.0 5.7 35 15 313.8 315.0 292.7 333.9 6.42 8 697 3187 10.2 1.2 54 9.0 5.2 34 15 314.2 315.3 292.5 333.0 6.00 9 683 3355 9.8 -1.2 46 11.0 3.9 31 14 315.5 316.5 292.2 331.9 5.13 10 661 3625 7.4 2.4 71 5.0 4.5 27 13 315.8 317.1 293.7 337.6 6.90 11 591 4536 2.2 -2.7 70 4.9 -0.3 32 8 320.0 321.1 293.6 337.2 5.31 12 587 4591 2.0 -5.0 60 7.0 -1.4 35 8 320.4 321.3 293.1 335.1 4.49 13 577 4729 1.4 -4.6 64 6.0 -1.6 28 8 321.3 322.2 293.5 336.7 4.71 14 556 5027 0.8 -11.2 40 12.0 -4.4 13 7 324.0 324.6 292.7 333.8 2.92 15 549 5128 0.0 -10.0 47 10.0 -4.4 8 6 324.3 324.9 293.1 335.1 3.26 16 544 5202 -0.7 -8.7 55 8.0 -4.4 4 6 324.3 325.0 293.4 336.4 3.64 17 537 5305 -1.1 -16.1 31 15.0 -6.8 354 6 325.0 325.4 292.2 331.9 2.03 18 535 5335 -1.3 -19.3 24 18.0 -7.7 351 6 325.1 325.4 291.9 330.5 1.55 19 500 5870 -4.5 -10.5 63 6.0 -7.1 335 4 327.6 328.2 294.1 339.2 3.44 20 400 7610 -13.9 -21.9 51 8.0 -16.4 5 5 336.9 337.3 295.0 342.9 1.66 21 300 9730 -30.5 -32.7 81 2.2 -30.9 0 0 342.4 342.6 295.6 345.5 0.82 22 250 10990 -40.3 -45.3 59 5.0 -40.7 175 9 346.2 346.2 296.0 347.2 0.27 23 200 12470 -52.7 -58.7 48 6.0 -52.9 155 6 349.3 349.3 296.5 349.6 0.07 24 150 14270 -66.9 -78.9 17 12.0 -67.0 155 19 354.8 354.8 297.7 354.9 0.01 25 100 16610 -83.1 -89.1 34 6.0 -83.1 30 5 367.2 367.2 300.1 367.2 0.00 26 94 16961 -75.3 -85.3 19 10.0 -75.3 31 7 389.1 389.1 303.6 389.1 0.00 27 89 17276 -76.9 -83.9 32 7.0 -76.9 41 10 392.0 392.0 304.1 392.0 0.00 28 85 17539 -77.7 -85.7 26 8.0 -77.7 50 13 395.6 395.6 304.6 395.6 0.00 29 71 18595 -67.7 -83.7 8 16.0 -67.8 82 23 437.8 437.8 309.7 437.8 0.01 30 70 18680 -67.7 -84.7 7 17.0 -67.8 85 24 439.5 439.6 309.8 439.6 0.00 31 50 20740 -65.3 -88.3 3 23.0 -65.6 45 21 489.6 489.6 314.2 489.6 0.00 32 42 21808 -63.5 -96.5 0 33.0 -64.0 59 22 519.1 519.1 316.2 519.1 0.00 33 37 22597 -58.1 -92.1 1 34.0 -59.0 69 23 552.1 552.1 318.2 552.1 0.00 34 30 23920 -58.1 -92.1 1 34.0 -59.2 85 24 586.2 586.3 320.0 586.3 0.00 35 28 24354 -58.9 -92.9 0 34.0 -60.0 87 26 595.7 595.7 320.4 595.7 0.00 36 24 25332 -54.5 -89.5 1 35.0 -56.5 91 31 635.3 635.3 322.1 635.4 0.01 37 20 26500 -54.5 -89.5 1 35.0 -56.8 95 36 669.4 669.4 323.4 669.4 0.01 38 19 26829 -53.9 -88.9 1 35.0 -56.5 681.1 681.1 323.8 681.2 0.01 TRP 100 16610 -83.1 -89.1 34 6.0 -83.1 30 5 367.2 367.2 300.1 367.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 549.00 mb = 5128.45 m = 16825.43 ft Wetbulb zero: 595.78 mb = 4470.64 m = 14667.29 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 69.66 % Est. max temperature: 32.93 C = 91.28 F Sfc-Lift cond lev (LCL): 990.90 mb = 166.74 m = 547.05 ft T: 25.54 C 700-500 lapse rate: 5.41 C/km ThetaE index: 22.14 C Layer 925.0- 661.0 mb Conv cond level (CCL): 875.63 mb = 1249.08 m = 4097.98 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 32.14 C = 89.86 F Cap Strength: 1.64 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.74 C Lifted Index @700 mb: -1.19 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.10 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.20 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1056.18 J/kg Max Up Vert Vel: 45.96 m/s Conv Inhibition (B-): 32.51 J/kg Cap Strength: 1.64 C Lift Cond Lev (LCL): 917.48 mb = 843.88 m = 2768.60 ft Lev Free Conv (LFC): 822.48 mb = 1787.18 m = 5863.37 ft Equ Level (EL): 162.48 mb = 13770.03 m = 45176.72 ft B at Equ Level: 1049.00 J/kg Max Parcel Lev (MPL): 92.48 mb = 17055.04 m = 55954.17 ft Wind level data Storm motion: 65 at 8 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 1005 46 320 2 1.3 -1.5 | 258 9 8.4 1.8 1 1000 86 360 5 -0.0 -5.0 | 283 7 7.1 -1.7 2 942 610 350 9 1.6 -8.9 | 303 10 8.7 -5.5 3 925 773 35 9 -5.2 -7.4 | 334 4 1.9 -4.0 4 910 914 45 11 -7.8 -7.8 | 9 5 -0.7 -4.5 5 850 1507 50 15 -11.5 -9.6 | 35 8 -4.4 -6.3 6 735 2743 60 14 -12.1 -7.0 | 54 6 -5.0 -3.7 7 700 3151 35 15 -8.6 -12.3 | 10 9 -1.5 -9.0 8 610 4267 15 10 -2.6 -9.7 | 325 8 4.5 -6.3 9 587 4572 35 8 -4.6 -6.6 | 322 4 2.5 -3.2 10 544 5182 5 6 -0.5 -6.0 | 292 7 6.6 -2.7 11 524 5486 335 5 2.1 -4.5 | 277 9 9.2 -1.2 12 505 5791 360 3 -0.0 -3.0 | 267 7 7.1 0.3 13 500 5870 335 4 1.7 -3.6 | 272 9 8.8 -0.3 14 486 6096 35 3 -1.7 -2.5 | 261 5 5.4 0.9 15 467 6401 325 4 2.3 -3.3 | 270 9 9.4 0.1 16 449 6706 350 3 0.5 -3.0 | 267 8 7.6 0.4 17 432 7010 275 1 1.0 -0.1 | 248 9 8.1 3.2 18 415 7315 20 2 -0.7 -1.9 | 257 7 6.4 1.4 19 400 7610 5 5 -0.4 -5.0 | 284 7 6.7 -1.7 20 399 7620 350 4 0.7 -3.9 | 274 8 7.8 -0.6 21 383 7925 70 2 -1.9 -0.7 | 243 6 5.2 2.6 22 368 8230 25 5 -2.1 -4.5 | 284 5 5.0 -1.2 23 353 8534 345 7 1.8 -6.8 | 291 10 8.9 -3.4 24 312 9449 325 4 2.3 -3.3 | 270 9 9.4 0.1 25 300 9730 0 0 -0.0 -0.0 | 245 8 7.1 3.3 26 299 9754 35 3 -1.7 -2.5 | 261 5 5.4 0.9 27 262 10668 170 3 -0.5 3.0 | 226 9 6.6 6.3 28 251 10973 180 10 0.0 10.0 | 208 15 7.1 13.3 29 250 10990 175 9 -0.8 9.0 | 207 14 6.3 12.3 30 229 11582 145 3 -1.7 2.5 | 223 8 5.4 5.8 31 218 11887 0 1 -0.0 -1.0 | 252 7 7.1 2.3 32 200 12470 155 6 -2.5 5.4 | 208 10 4.6 8.8 33 199 12497 130 5 -3.8 3.2 | 207 7 3.3 6.5 34 190 12802 145 10 -5.7 8.2 | 187 12 1.4 11.5 35 181 13106 150 8 -4.0 6.9 | 197 11 3.1 10.3 36 172 13411 140 8 -5.1 6.1 | 192 10 2.0 9.5 37 164 13716 160 6 -2.1 5.6 | 209 10 5.0 9.0 38 156 14021 145 17 -9.8 13.9 | 171 17 -2.7 17.3 39 150 14270 155 19 -8.0 17.2 | 177 21 -0.9 20.5 40 114 15850 185 16 1.4 15.9 | 204 21 8.5 19.3 41 108 16154 160 15 -5.1 14.1 | 186 18 2.0 17.4 42 103 16459 50 4 -3.1 -2.6 | 259 4 4.0 0.8 43 100 16610 30 5 -2.5 -4.3 | 282 5 4.6 -1.0 44 97 16764 25 5 -2.1 -4.5 | 284 5 5.0 -1.2 45 70 18680 85 24 -23.9 -2.1 | 94 17 -16.8 1.2 46 50 20740 45 21 -14.8 -14.8 | 34 14 -7.7 -11.5 47 30 23920 85 24 -23.9 -2.1 | 94 17 -16.8 1.2 48 20 26500 95 36 -35.9 3.1 | 103 29 -28.8 6.5 Wind Parameters Mean winds (0-6000m): 34.9 at 10.5 knts Storm direction: 64.9 at 7.8 knts Shear (0-3000m) pos: 2.5 neg: 0.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -7.9 tot: 24.9 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.4 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 164.39 Bulk Shear: 6.42 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 ------------------------------------------------------------------------------- 500 354 6 292 8| 7.1 0.0 7.1| 13.0 0.0 13.0 26.0 0.84| 7.6 6.4 1000 14 8 312 7| 6.1 0.0 6.1| 25.4 0.0 25.4 25.4 0.79| 9.1 7.2 1500 31 10 339 6| 5.2 0.0 5.2| 28.8 0.0 28.8 19.2 0.76| 7.2 5.5 2000 38 11 358 5| 3.8 0.0 3.8| 30.6 0.0 30.6 15.3 0.77| 5.7 4.3 2500 43 12 10 5| 3.0 0.0 3.0| 32.3 0.0 32.3 12.9 0.77| 4.8 3.7 3000 45 12 17 6| 2.5 0.7 3.2| 32.8 -7.9 24.9 8.3 0.49| 4.8 2.4 4000 41 12 10 6| 1.9 1.2 3.0| 32.8 -22.9 10.0 2.5 0.20| 4.5 0.9 5000 38 12 1 6| 1.5 1.2 2.7| 32.9 -28.7 4.1 0.8 0.08| 4.4 0.4 6000 35 10 348 5| 1.5 1.2 2.7| 33.6 -37.9 -4.2 -0.7 -0.01| 4.5 -0.0 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251009.23.gif