UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120711.upa.cvt Date: 1100Z 7 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 7 DEC 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 1011 46 24.6 11.6 44 13.0 16.5 0 0 296.8 298.4 289.2 321.6 8.51 1 1008 73 25.4 11.4 42 14.0 16.7 4 1 297.9 299.4 289.5 322.5 8.42 2 1000 145 25.0 10.0 39 15.0 15.8 15 4 298.1 299.6 289.0 320.8 7.72 3 925 820 18.6 8.6 52 10.0 12.6 340 9 298.3 299.7 288.9 320.6 7.60 4 903 1024 16.8 6.8 52 10.0 11.0 335 12 298.5 299.8 288.3 318.8 6.87 5 897 1080 18.6 -6.4 18 25.0 7.1 335 13 301.0 301.4 284.9 309.1 2.64 6 867 1370 18.8 -16.2 8 35.0 5.2 330 14 304.1 304.3 284.6 308.1 1.24 7 850 1538 18.0 -15.0 9 33.0 4.9 325 12 305.0 305.3 285.1 309.5 1.40 8 700 3172 9.6 -29.4 5 39.0 -1.9 310 15 313.1 313.2 287.0 314.8 0.48 9 654 3732 7.4 -35.6 3 43.0 -3.7 315 6 316.8 316.8 288.0 317.8 0.28 10 569 4860 0.0 -40.0 3 40.0 -8.7 211 7 321.0 321.0 289.3 321.7 0.21 11 500 5880 -7.3 -32.3 12 25.0 -13.2 225 14 324.1 324.2 290.6 326.0 0.51 12 496 5943 -7.7 -32.7 11 25.0 -13.5 225 15 324.4 324.5 290.6 326.2 0.49 13 483 6149 -8.5 -45.5 3 37.0 -14.8 223 17 325.9 325.9 290.7 326.4 0.14 14 451 6679 -11.5 -24.5 33 13.0 -15.2 220 22 328.6 328.8 292.4 332.7 1.17 15 403 7534 -16.9 -29.9 31 13.0 -19.9 240 31 332.3 332.5 293.1 335.2 0.79 16 400 7590 -17.3 -31.3 28 14.0 -20.4 240 33 332.5 332.6 293.1 335.1 0.70 17 390 7779 -18.9 -25.9 54 7.0 -20.7 241 31 332.8 333.1 293.6 337.1 1.19 18 374 8090 -21.1 -29.1 49 8.0 -22.9 243 34 333.9 334.1 293.6 337.3 0.92 19 350 8576 -24.9 -27.1 82 2.2 -25.4 245 39 335.2 335.4 294.2 339.5 1.19 20 303 9610 -31.9 -36.3 65 4.4 -32.6 247 50 339.4 339.6 294.7 341.6 0.57 21 300 9680 -32.3 -36.6 65 4.3 -32.9 245 52 339.9 340.0 294.8 342.0 0.55 22 295 9798 -33.3 -36.0 77 2.7 -33.7 242 52 340.1 340.2 294.9 342.4 0.60 23 272 10364 -37.3 -45.3 43 8.0 -38.0 235 52 342.3 342.3 295.1 343.2 0.25 24 250 10940 -42.3 -48.3 52 6.0 -42.7 235 52 343.2 343.2 295.3 344.0 0.19 25 237 11299 -45.5 -50.5 57 5.0 -45.8 231 54 343.6 343.7 295.3 344.3 0.16 26 200 12410 -54.9 -63.9 32 9.0 -55.1 220 59 345.8 345.8 295.7 346.0 0.04 27 192 12669 -56.4 -67.8 22 11.4 -56.6 215 62 347.5 347.5 296.1 347.6 0.02 28 184 12937 -57.9 -71.9 15 14.0 -58.1 218 60 349.3 349.3 296.5 349.4 0.01 29 150 14190 -68.1 -80.1 16 12.0 -68.2 240 54 352.8 352.8 297.3 352.8 0.00 30 125 15269 -74.1 -84.1 20 10.0 -74.1 225 45 360.8 360.8 298.8 360.8 0.00 31 118 15605 -73.3 -86.3 12 13.0 -73.3 226 41 368.3 368.3 300.2 368.3 0.00 32 100 16560 -78.9 -92.9 8 14.0 -78.9 240 21 375.3 375.3 301.5 375.3 0.00 33 90 17159 -81.9 -94.9 9 13.0 -81.9 210 20 380.8 380.8 302.3 380.8 0.00 34 82 17683 -81.9 -94.9 9 13.0 -81.9 236 16 391.1 391.1 303.9 391.1 0.00 35 70 18590 -75.1 -89.1 10 14.0 -75.2 280 8 423.7 423.7 308.2 423.7 0.00 36 67 18844 -73.1 -88.1 8 15.0 -73.2 300 9 433.4 433.4 309.2 433.4 0.00 37 63 19201 -74.5 -87.5 12 13.0 -74.6 329 10 438.0 438.0 309.7 438.0 0.00 38 57 19788 -68.7 -87.7 5 19.0 -68.9 15 11 463.9 463.9 312.1 463.9 0.00 39 50 20570 -68.3 -89.3 3 21.0 -68.5 75 13 482.5 482.5 313.7 482.6 0.00 40 47 20945 -64.1 -89.1 2 25.0 -64.5 501.2 501.2 315.0 501.2 0.00 41 41 21787 -61.5 -90.5 1 29.0 -62.1 527.7 527.7 316.8 527.7 0.00 TRP 90 17159 -81.9 -94.9 9 13.0 -81.9 210 20 380.8 380.8 302.3 380.8 0.00 WND 192 12669 -56.4 -67.8 22 11.4 -56.6 215 62 347.5 347.5 296.1 347.6 0.02 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 569.00 mb = 4860.31 m = 15945.71 ft Wetbulb zero: 741.30 mb = 2689.57 m = 8823.93 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 12.82 % Est. max temperature: 32.23 C = 90.01 F Sfc-Lift cond lev (LCL): 834.95 mb = 1688.31 m = 5539.00 ft T: 17.23 C 700-500 lapse rate: 6.24 C/km ThetaE index: 14.33 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 595.06 mb = 4497.42 m = 14755.12 ft Mean mixing ratio: 7.67 g/kg Conv temperature: 47.48 C = 117.46 F Cap Strength: 9.84 C Lifted Index: 8.68 C Risk: None Lifted Index @300 mb: 14.09 C Lifted Index @700 mb: 8.88 C Showalter Index: 15.30 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: -7.70 C K Index: -28.70 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.27 J/kg Max Up Vert Vel: 1.59 m/s Conv Inhibition (B-): 18465.36 J/kg Cap Strength: 9.80 C Lift Cond Lev (LCL): 799.86 mb = 2049.64 m = 6724.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1011 46 0 0 -0.0 -0.0 | 148 7 -3.6 5.7 1 1000 145 15 4 -1.0 -3.9 | 112 5 -4.6 1.8 2 982 305 345 6 1.6 -5.8 | 87 2 -2.1 -0.1 3 925 820 340 9 3.1 -8.5 | 11 3 -0.5 -2.8 4 915 914 335 9 3.8 -8.2 | 355 2 0.2 -2.5 5 883 1219 335 16 6.8 -14.5 | 340 9 3.2 -8.8 6 851 1524 325 12 6.9 -9.8 | 322 5 3.3 -4.1 7 850 1538 325 12 6.9 -9.8 | 322 5 3.3 -4.1 8 821 1829 295 7 6.3 -3.0 | 225 4 2.7 2.7 9 792 2134 315 10 7.1 -7.1 | 292 4 3.5 -1.4 10 764 2438 300 8 6.9 -4.0 | 243 4 3.3 1.7 11 710 3048 305 12 9.8 -6.9 | 281 6 6.2 -1.2 12 700 3172 310 15 11.5 -9.6 | 297 9 7.9 -3.9 13 684 3353 320 14 9.0 -10.7 | 313 7 5.4 -5.0 14 659 3658 325 5 2.9 -4.1 | 155 2 -0.7 1.6 15 635 3962 275 9 9.0 -0.8 | 227 7 5.4 4.9 16 588 4572 290 4 3.8 -1.4 | 182 4 0.2 4.3 17 566 4877 200 7 2.4 6.6 | 174 12 -1.2 12.3 18 525 5486 235 8 6.6 4.6 | 196 11 2.9 10.3 19 506 5791 235 10 8.2 5.7 | 202 12 4.6 11.4 20 500 5880 225 14 9.9 9.9 | 202 17 6.3 15.6 21 449 6706 220 22 14.1 16.9 | 205 25 10.5 22.6 22 415 7315 240 25 21.7 12.5 | 225 26 18.0 18.2 23 400 7590 240 33 28.6 16.5 | 228 33 25.0 22.2 24 398 7620 240 30 26.0 15.0 | 227 30 22.4 20.7 25 310 9449 250 47 44.2 16.1 | 242 46 40.6 21.8 26 300 9680 245 52 47.1 22.0 | 238 52 43.5 27.7 27 284 10058 235 52 42.6 29.8 | 228 53 39.0 35.5 28 250 10940 235 52 42.6 29.8 | 228 53 39.0 35.5 29 200 12410 220 59 37.9 45.2 | 214 61 34.3 50.9 30 192 12669 215 62 35.6 50.8 | 209 65 32.0 56.5 31 162 13716 225 56 39.6 39.6 | 218 58 36.0 45.3 32 150 14190 240 54 46.8 27.0 | 233 54 43.2 32.7 33 132 14935 230 49 37.5 31.5 | 222 50 33.9 37.2 34 125 15240 225 45 31.8 31.8 | 217 47 28.2 37.5 35 102 16459 230 31 23.7 19.9 | 218 33 20.1 25.6 36 100 16560 240 21 18.2 10.5 | 222 22 14.6 16.2 37 96 16764 240 22 19.1 11.0 | 223 23 15.4 16.7 38 90 17159 210 20 10.0 17.3 | 196 24 6.4 23.0 39 70 18590 280 8 7.9 -1.4 | 225 6 4.3 4.3 40 50 20570 75 13 -12.6 -3.4 | 98 16 -16.2 2.3 Wind Parameters Mean winds (0-6000m): 297.7 at 9.0 knts Storm direction: 327.7 at 6.7 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 133.0 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -24.1 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 6.70 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 ------------------------------------------------------------------------------- 500 350 5 101 3| 0.0 7.6 7.6| 0.0 -7.4 -7.4 -14.7 -0.76| 9.0 -6.8 1000 343 7 53 2| 0.0 6.2 6.2| 0.0 -9.5 -9.5 -9.5 -0.69| 7.1 -4.9 1500 337 9 359 3| 0.0 4.1 4.1| 0.0 -15.0 -15.0 -10.0 -0.57| 7.5 -4.3 2000 331 9 339 3| 0.0 2.4 2.4| 2.5 -21.4 -18.9 -9.5 -0.52| 8.1 -4.2 2500 326 9 322 2| 0.0 1.8 1.8| 4.2 -24.1 -20.0 -8.0 -0.48| 7.4 -3.6 3000 322 9 308 3| 0.6 1.5 2.1| 7.4 -24.1 -16.7 -5.6 -0.38| 6.8 -2.6 4000 318 10 297 3| 0.4 1.4 1.8| 17.4 -25.8 -8.4 -2.1 -0.21| 7.9 -1.7 5000 312 9 273 3| 0.7 1.4 2.1| 20.4 -36.6 -16.3 -3.3 -0.23| 7.8 -1.8 6000 298 9 251 5| 0.5 1.8 2.3| 35.3 -36.7 -1.5 -0.2 -0.15| 7.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251207.11.gif