UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 17 APR 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1006 6 23.4 21.6 90 1.8 22.1 0 0 296.0 299.0 295.1 343.1 16.36 1 1000 59 23.4 21.0 86 2.4 21.7 90 2 296.5 299.4 294.8 342.3 15.85 2 969 334 23.0 21.0 89 2.0 21.6 201 10 298.8 301.8 295.8 346.5 16.37 3 958 434 23.2 21.7 91 1.5 22.1 204 14 300.0 303.2 296.8 350.7 17.31 4 949 517 24.0 17.0 65 7.0 19.2 207 17 301.6 304.0 294.3 339.8 12.95 5 925 741 23.8 13.8 54 10.0 17.2 220 18 303.6 305.6 293.3 335.7 10.78 6 911 874 23.6 13.6 53 10.0 17.0 216 16 304.8 306.8 293.6 337.1 10.81 7 857 1407 21.6 8.6 43 13.0 13.5 198 12 308.1 309.6 292.6 333.0 8.21 8 850 1478 21.2 8.2 43 13.0 13.1 195 11 308.4 309.9 292.5 332.9 8.05 9 792 2085 16.6 7.6 55 9.0 11.1 60 3 309.7 311.3 293.1 335.2 8.30 10 748 2568 12.2 10.3 88 1.9 11.0 347 4 310.1 312.1 294.9 342.4 10.58 11 700 3120 8.2 5.4 82 2.8 6.5 345 5 311.6 313.1 293.4 336.5 8.06 12 636 3902 3.0 -1.2 74 4.2 0.8 310 8 314.3 315.4 292.2 331.7 5.52 13 626 4030 3.2 -5.8 52 9.0 -1.1 303 10 316.0 316.7 291.3 328.7 3.96 14 611 4226 1.6 -10.4 40 12.0 -3.5 297 16 316.3 316.9 290.5 325.6 2.83 15 598 4399 0.0 -7.0 59 7.0 -3.2 296 19 316.4 317.1 291.3 328.6 3.78 16 586 4560 -1.1 -6.1 69 5.0 -3.4 297 19 317.0 317.8 291.8 330.3 4.14 17 574 4725 -1.7 -14.7 36 13.0 -6.6 298 20 318.2 318.6 290.3 325.2 2.13 18 556 4977 -3.9 -12.9 50 9.0 -7.4 299 22 318.5 319.0 290.8 326.9 2.55 19 542 5178 -4.3 -24.3 19 20.0 -10.2 301 23 320.3 320.5 289.9 323.8 0.99 20 510 5655 -5.9 -29.9 13 24.0 -12.1 304 25 324.0 324.1 290.6 326.3 0.63 21 500 5810 -7.1 -29.1 15 22.0 -12.8 305 26 324.4 324.5 290.8 326.9 0.69 22 458 6490 -11.5 -52.5 2 41.0 -17.1 298 30 327.1 327.1 291.0 327.4 0.06 23 418 7188 -15.1 -35.1 16 20.0 -19.1 279 34 331.2 331.3 292.5 332.9 0.46 24 400 7520 -17.9 -39.9 13 22.0 -21.6 275 35 331.7 331.8 292.5 332.9 0.30 25 394 7632 -18.7 -39.7 14 21.0 -22.2 273 35 332.1 332.2 292.6 333.3 0.31 26 374 8017 -21.5 -34.5 30 13.0 -23.9 268 37 333.4 333.5 293.2 335.5 0.55 27 371 8076 -21.7 -29.7 48 8.0 -23.4 267 37 333.9 334.1 293.6 337.1 0.88 28 370 8096 -21.5 -27.5 58 6.0 -22.9 267 37 334.4 334.6 293.9 338.4 1.08 29 361 8277 -21.1 -24.3 75 3.2 -22.0 262 39 337.3 337.6 295.0 342.7 1.48 30 352 8462 -22.5 -24.2 86 1.7 -22.9 250 42 337.9 338.2 295.1 343.5 1.53 31 326 9022 -24.7 -30.7 57 6.0 -26.0 242 48 342.3 342.5 295.7 345.8 0.91 32 318 9202 -25.5 -34.5 43 9.0 -27.2 243 47 343.7 343.8 295.8 346.2 0.64 33 304 9525 -28.3 -38.3 38 10.0 -29.8 262 52 344.2 344.3 295.7 346.0 0.46 34 300 9620 -28.9 -35.9 51 7.0 -30.0 265 54 344.6 344.8 296.0 347.0 0.60 35 293 9788 -29.9 -39.9 37 10.0 -31.3 268 57 345.6 345.6 296.0 347.2 0.41 36 290 9861 -29.5 -61.5 3 32.0 -31.9 269 58 347.2 347.2 296.0 347.3 0.03 37 278 10160 -31.8 -64.3 3 32.6 -33.8 275 63 348.1 348.1 296.3 348.2 0.02 38 250 10900 -37.5 -71.5 2 34.0 -38.9 285 55 350.3 350.3 296.7 350.4 0.01 39 200 12410 -48.7 -80.7 1 32.0 -49.3 285 49 355.7 355.7 297.8 355.7 0.00 40 177 13200 -54.3 -87.3 1 33.0 -54.6 285 41 359.1 359.1 298.5 359.1 0.00 41 150 14240 -61.7 -83.7 4 22.0 -61.9 285 29 363.8 363.8 299.4 363.8 0.00 42 100 16630 -79.5 -87.5 25 8.0 -79.5 270 27 374.1 374.1 301.3 374.1 0.00 43 86 17482 -83.1 -90.1 29 7.0 -83.1 300 25 383.4 383.4 302.8 383.4 0.00 44 70 18640 -80.5 -89.5 21 9.0 -80.5 200 9 412.2 412.2 306.8 412.2 0.00 45 50 20590 -67.5 -91.5 2 24.0 -67.7 210 10 484.4 484.4 313.8 484.4 0.00 46 30 23780 -52.9 -88.9 1 36.0 -54.9 90 17 600.4 600.4 320.6 600.5 0.00 47 20 26410 -49.7 -85.7 1 36.0 -53.3 75 11 684.0 684.1 323.9 684.1 0.01 48 10 31060 -38.1 -78.1 1 40.0 -49.4 100 24 877.3 877.4 329.0 878.3 0.09 TRP 86 17482 -83.1 -90.1 29 7.0 -83.1 300 25 383.4 383.4 302.8 383.4 0.00 WND 278 10160 -31.8 -64.3 3 32.6 -33.8 275 63 348.1 348.1 296.3 348.2 0.02 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 598.00 mb = 4398.55 m = 14430.75 ft Wetbulb zero: 631.74 mb = 3956.63 m = 12980.90 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 57.93 % Est. max temperature: 35.47 C = 95.85 F Sfc-Lift cond lev (LCL): 980.25 mb = 233.40 m = 765.73 ft T: 23.15 C 700-500 lapse rate: 5.69 C/km ThetaE index: 16.80 C Layer 700.0- 598.0 mb Conv cond level (CCL): 776.36 mb = 2253.29 m = 7392.60 ft Mean mixing ratio: 14.00 g/kg Conv temperature: 37.24 C = 99.02 F Cap Strength: 5.64 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.13 C Lifted Index @700 mb: -0.02 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 15.30 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 146.40 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 241.71 J/kg Max Up Vert Vel: 21.99 m/s Conv Inhibition (B-): 282.68 J/kg Cap Strength: 5.64 C Lift Cond Lev (LCL): 884.94 mb = 1127.34 m = 3698.59 ft Lev Free Conv (LFC): 689.94 mb = 3238.16 m = 10623.77 ft Equ Level (EL): 359.94 mb = 8298.88 m = 27226.97 ft B at Equ Level: 233.77 J/kg Max Parcel Lev (MPL): 279.94 mb = 10111.34 m = 33173.30 ft Wind level data Storm motion: 313 at 10 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 1006 6 0 0 -0.0 -0.0 | 133 10 -7.0 6.6 1 1000 59 90 2 -2.0 0.0 | 126 11 -9.0 6.6 2 972 305 200 9 3.1 8.5 | 165 16 -4.0 15.1 3 939 610 210 20 10.0 17.3 | 187 24 3.0 23.9 4 925 741 220 18 11.6 13.8 | 192 21 4.5 20.4 5 907 914 215 16 9.2 13.1 | 186 20 2.1 19.7 6 850 1478 195 11 2.8 10.6 | 166 18 -4.2 17.2 7 845 1524 195 11 2.8 10.6 | 166 18 -4.2 17.2 8 815 1829 165 9 -2.3 8.7 | 149 18 -9.4 15.3 9 787 2134 35 2 -1.1 -1.6 | 121 10 -8.2 5.0 10 759 2438 325 4 2.3 -3.3 | 125 6 -4.8 3.3 11 732 2743 20 5 -1.7 -4.7 | 102 9 -8.8 1.9 12 706 3048 350 6 1.0 -5.9 | 97 6 -6.0 0.7 13 700 3120 345 5 1.3 -4.8 | 107 6 -5.8 1.8 14 654 3658 325 6 3.4 -4.9 | 115 4 -3.6 1.7 15 630 3962 305 8 6.6 -4.6 | 166 2 -0.5 2.0 16 606 4267 295 18 16.3 -7.6 | 276 9 9.3 -1.0 17 500 5810 305 26 21.3 -14.9 | 300 16 14.3 -8.3 18 482 6096 305 27 22.1 -15.5 | 300 17 15.1 -8.9 19 463 6401 300 30 26.0 -15.0 | 294 21 18.9 -8.4 20 411 7315 275 35 34.9 -3.1 | 263 28 27.8 3.6 21 400 7520 275 35 34.9 -3.1 | 263 28 27.8 3.6 22 363 8230 265 38 37.9 3.3 | 252 32 30.8 9.9 23 348 8534 245 44 39.9 18.6 | 232 41 32.8 25.2 24 334 8839 245 51 46.2 21.6 | 234 48 39.2 28.2 25 320 9144 240 46 39.8 23.0 | 228 44 32.8 29.6 26 307 9449 260 51 50.2 8.9 | 250 46 43.2 15.5 27 300 9620 265 54 53.8 4.7 | 256 48 46.7 11.3 28 278 10160 275 63 62.8 -5.5 | 269 56 55.7 1.1 29 250 10900 285 55 53.1 -14.2 | 279 47 46.1 -7.6 30 200 12410 285 49 47.3 -12.7 | 279 41 40.3 -6.1 31 197 12497 290 50 47.0 -17.1 | 285 41 39.9 -10.5 32 188 12802 285 46 44.4 -11.9 | 278 38 37.4 -5.3 33 150 14240 285 29 28.0 -7.5 | 272 21 21.0 -0.9 34 148 14326 285 35 33.8 -9.1 | 275 27 26.8 -2.4 35 140 14630 275 23 22.9 -2.0 | 254 17 15.9 4.6 36 127 15240 260 20 19.7 3.5 | 231 16 12.6 10.1 37 108 16154 260 25 24.6 4.3 | 238 21 17.6 11.0 38 103 16459 280 23 22.7 -4.0 | 260 16 15.6 2.6 39 100 16630 270 27 27.0 -0.0 | 252 21 20.0 6.6 40 98 16764 270 24 24.0 -0.0 | 249 18 17.0 6.6 41 86 17482 300 25 21.7 -12.5 | 292 16 14.6 -5.9 42 70 18640 200 9 3.1 8.5 | 165 16 -4.0 15.1 43 50 20590 210 10 5.0 8.7 | 172 15 -2.0 15.3 44 30 23780 90 17 -17.0 0.0 | 105 25 -24.0 6.6 45 20 26410 75 11 -10.6 -2.8 | 102 18 -17.7 3.8 46 10 31060 100 24 -23.6 4.2 | 109 33 -30.7 10.8 Wind Parameters Mean winds (0-6000m): 283.2 at 12.9 knts Storm direction: 313.2 at 9.7 knts Shear (0-3000m) pos: 0.6 neg: 0.4 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -36.2 deg Storm rel helicity (0-3000m) pos: 88.1 neg: -114.8 tot: -26.7 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -1.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 8.70 Bulk Shear: 27.77 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 ------------------------------------------------------------------------------- 500 198 8 162 15| 0.0 16.7 16.7| 62.1 -3.2 58.9 117.8 0.63| 22.2 14.1 1000 210 13 178 18| 0.9 8.4 9.3| 87.0 -18.8 68.2 68.2 0.46| 16.6 7.7 1500 208 13 177 18| 0.6 4.3 4.9| 87.0 -45.4 41.5 27.7 0.25| 13.0 3.3 2000 202 12 172 18| 0.5 1.5 2.0| 87.0-108.4 -21.4 -10.7 -0.09| 13.7 -1.2 2500 204 10 169 16| 0.4 0.5 0.9| 88.1-110.0 -21.9 -8.8 -0.08| 12.6 -1.0 3000 206 9 169 15| 0.6 0.4 1.0| 88.1-114.8 -26.7 -8.9 -0.11| 11.4 -1.2 4000 225 8 175 13| 0.5 1.1 1.5| 92.7-114.8 -22.1 -5.5 -0.03| 9.6 -0.2 5000 264 10 203 8| 0.6 1.9 2.5|102.8-114.8 -12.0 -2.4 0.05| 9.0 0.4 6000 283 13 236 7| 1.0 1.6 2.5|113.4-114.8 -1.4 -0.2 0.08| 8.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250417.23.gif