UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042111.upa.cvt Date: 1100Z 21 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 21 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 1005 6 33.6 25.6 63 8.0 27.5 180 6 306.3 310.2 300.5 369.6 20.99 1 1000 54 32.2 25.2 67 7.0 26.9 185 11 305.4 309.2 300.1 367.2 20.58 2 966 367 29.2 24.8 77 4.4 25.9 185 13 305.4 309.2 300.2 367.9 20.81 3 925 755 26.0 23.4 86 2.6 24.1 185 13 305.9 309.6 299.8 365.9 19.96 4 860 1397 21.8 19.8 88 2.0 20.4 216 9 308.0 311.2 298.7 359.8 17.15 5 850 1500 25.2 13.2 47 12.0 17.1 220 8 312.5 314.7 296.0 347.4 11.29 6 841 1593 26.4 9.4 34 17.0 15.4 226 8 314.8 316.5 294.9 342.3 8.84 7 700 3169 12.4 -1.6 38 14.0 4.9 300 26 316.2 317.2 292.2 331.7 4.86 8 646 3833 6.4 -5.6 42 12.0 0.6 296 25 316.8 317.5 291.5 329.3 3.90 9 643 3872 7.2 -15.8 18 23.0 -1.8 296 25 318.1 318.4 289.9 323.9 1.73 10 634 3988 9.0 296 25 321.4 11 547 5188 0.0 -35.0 5 35.0 -8.7 310 28 324.6 324.7 290.5 325.9 0.36 12 530 5439 -2.1 -36.1 5 34.0 -10.1 306 28 325.0 325.1 290.6 326.2 0.33 13 500 5900 -4.5 -43.5 3 39.0 -12.1 300 31 327.6 327.6 291.2 328.2 0.16 14 440 6894 -10.3 -52.3 2 42.0 -16.5 299 28 332.4 332.4 292.4 332.7 0.07 15 400 7620 -15.7 -54.7 2 39.0 -20.5 280 16 334.6 334.6 293.0 334.8 0.06 16 321 9244 -26.5 -60.5 3 34.0 -29.2 276 25 341.4 341.4 294.7 341.5 0.03 17 308 9542 -28.5 -50.5 10 22.0 -30.7 267 29 342.6 342.7 295.1 343.1 0.12 18 305 9612 -28.9 -41.9 27 13.0 -30.6 268 30 343.0 343.1 295.3 344.3 0.32 19 303 9659 -29.3 -38.3 41 9.0 -30.6 269 31 343.1 343.2 295.5 344.9 0.46 20 300 9730 -29.9 -41.9 30 12.0 -31.4 270 32 343.2 343.3 295.4 344.5 0.32 21 298 9778 -30.1 -52.1 10 22.0 -32.1 269 32 343.6 343.6 295.3 344.0 0.10 22 281 10195 -32.9 -59.9 5 27.0 -34.7 265 30 345.4 345.4 295.7 345.6 0.04 23 272 10424 -34.3 -48.3 23 14.0 -35.6 265 31 346.6 346.6 296.0 347.3 0.18 24 260 10739 -36.7 -60.7 7 24.0 -38.1 267 31 347.6 347.6 296.1 347.8 0.04 25 255 10873 -37.7 -69.7 2 32.0 -39.0 272 29 348.0 348.0 296.2 348.1 0.01 26 250 11010 -38.9 -55.9 15 17.0 -39.9 265 28 348.2 348.2 296.3 348.6 0.08 27 248 11065 -39.3 -52.3 24 13.0 -40.2 265 28 348.4 348.5 296.4 348.9 0.12 28 233 11488 -42.5 -64.5 7 22.0 -43.3 267 27 349.9 349.9 296.6 350.0 0.03 29 200 12500 -50.7 -61.7 26 11.0 -51.0 270 25 352.5 352.5 297.2 352.7 0.05 30 188 12899 -53.7 -65.7 22 12.0 -53.9 269 23 353.9 353.9 297.5 354.1 0.03 31 179 13212 -56.3 -67.3 24 11.0 -56.5 268 21 354.7 354.7 297.7 354.8 0.02 32 175 13354 -57.5 -64.5 41 7.0 -57.6 267 20 355.0 355.0 297.7 355.2 0.04 33 150 14310 -64.3 -71.3 38 7.0 -64.4 280 16 359.3 359.3 298.6 359.4 0.02 34 146 14475 -65.5 -74.5 28 9.0 -65.6 265 17 360.0 360.0 298.7 360.1 0.01 35 124 15450 -72.3 -77.3 47 5.0 -72.3 226 5 364.9 364.9 299.7 364.9 0.01 36 103 16522 -79.1 -84.1 44 5.0 -79.1 145 5 371.7 371.7 300.9 371.8 0.00 37 100 16690 -78.1 -85.1 31 7.0 -78.1 190 10 376.8 376.8 301.7 376.8 0.00 38 70 18690 -86.1 -91.1 40 5.0 -86.1 110 15 400.2 400.2 305.2 400.2 0.00 39 50 20630 -66.7 -89.7 3 23.0 -67.0 110 17 486.3 486.3 314.0 486.3 0.00 40 30 23820 -59.3 -93.3 0 34.0 -60.3 65 26 583.0 583.0 319.8 583.0 0.00 41 20 26430 -46.1 -83.1 1 37.0 -50.8 75 26 695.1 695.1 324.3 695.2 0.02 42 10 31120 -39.1 -78.1 1 39.0 -49.8 50 48 873.6 873.6 328.9 874.5 0.09 TRP 70 18690 -86.1 -91.1 40 5.0 -86.1 110 15 400.2 400.2 305.2 400.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5846.00 m Freezing level: 547.00 mb = 5187.87 m = 17020.37 ft Wetbulb zero: 645.25 mb = 3842.83 m = 12607.56 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 45.23 % Est. max temperature: 37.53 C = 99.56 F Sfc-Lift cond lev (LCL): 896.26 mb = 1033.12 m = 3389.46 ft T: 24.18 C 700-500 lapse rate: 6.19 C/km ThetaE index: 43.95 C Layer 925.0- 634.0 mb Conv cond level (CCL): 875.23 mb = 1242.37 m = 4075.96 ft Mean mixing ratio: 20.33 g/kg Conv temperature: 34.75 C = 94.54 F Cap Strength: 5.35 C Lifted Index: -6.92 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -9.82 C Lifted Index @700 mb: -2.33 C Showalter Index: -0.59 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 17.70 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.40 Risk: None Energy Index: -3.54 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3456.75 J/kg Max Up Vert Vel: 83.15 m/s Conv Inhibition (B-): 128.26 J/kg Cap Strength: 5.21 C Lift Cond Lev (LCL): 898.20 mb = 1014.11 m = 3327.09 ft Lev Free Conv (LFC): 733.20 mb = 2771.15 m = 9091.57 ft Equ Level (EL): 113.20 mb = 15976.41 m = 52415.42 ft B at Equ Level: 3437.24 J/kg Max Parcel Lev (MPL): 53.20 mb = 20272.31 m = 66509.41 ft Wind level data Storm motion: 322 at 16 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 6 180 6 0.0 6.0 | 152 21 -9.6 18.3 1 1000 54 185 11 1.0 11.0 | 160 25 -8.6 23.3 2 940 610 185 15 1.3 14.9 | 163 28 -8.3 27.2 3 925 755 185 13 1.1 13.0 | 161 27 -8.5 25.3 4 878 1219 210 11 5.5 9.5 | 169 22 -4.1 21.8 5 850 1500 220 8 5.1 6.1 | 166 19 -4.5 18.4 6 848 1524 220 8 5.1 6.1 | 166 19 -4.5 18.4 7 790 2134 275 12 12.0 -1.0 | 192 11 2.4 11.3 8 736 2743 300 20 17.3 -10.0 | 253 8 7.7 2.3 9 700 3169 300 26 22.5 -13.0 | 273 13 12.9 -0.7 10 635 3962 295 25 22.7 -10.6 | 262 13 13.1 1.7 11 611 4267 315 31 21.9 -21.9 | 308 16 12.3 -9.6 12 589 4572 310 28 21.4 -18.0 | 296 13 11.8 -5.7 13 567 4877 315 28 19.8 -19.8 | 306 13 10.2 -7.5 14 526 5486 305 28 22.9 -16.1 | 286 14 13.3 -3.8 15 507 5791 300 33 28.6 -16.5 | 282 19 19.0 -4.2 16 500 5900 300 31 26.8 -15.5 | 281 18 17.2 -3.2 17 450 6706 305 32 26.2 -18.4 | 290 18 16.6 -6.1 18 433 7010 295 26 23.6 -11.0 | 265 14 14.0 1.3 19 400 7620 280 16 15.8 -2.8 | 213 11 6.2 9.5 20 325 9144 280 24 23.6 -4.2 | 240 16 14.0 8.1 21 312 9449 265 28 27.9 2.4 | 231 23 18.3 14.7 22 300 9730 270 32 32.0 -0.0 | 241 26 22.4 12.3 23 286 10058 265 29 28.9 2.5 | 232 24 19.3 14.8 24 262 10668 265 32 31.9 2.8 | 236 27 22.3 15.1 25 251 10973 275 28 27.9 -2.4 | 242 21 18.3 9.9 26 250 11010 265 28 27.9 2.4 | 231 23 18.3 14.7 27 200 12500 270 25 25.0 -0.0 | 231 20 15.4 12.3 28 157 14021 265 16 15.9 1.4 | 205 15 6.3 13.7 29 150 14310 280 16 15.8 -2.8 | 213 11 6.2 9.5 30 150 14326 280 19 18.7 -3.3 | 225 13 9.1 9.0 31 135 14935 215 11 6.3 9.0 | 171 22 -3.3 21.3 32 128 15240 235 8 6.6 4.6 | 170 17 -3.1 16.9 33 122 15545 220 3 1.9 2.3 | 152 16 -7.7 14.6 34 115 15850 325 10 5.7 -8.2 | 137 6 -3.9 4.1 35 110 16154 335 10 4.2 -9.1 | 121 6 -5.4 3.2 36 104 16459 130 4 -3.1 2.6 | 140 20 -12.7 14.9 37 100 16690 190 10 1.7 9.8 | 160 24 -7.9 22.2 38 99 16764 185 8 0.7 8.0 | 156 22 -8.9 20.3 39 93 17069 180 7 0.0 7.0 | 154 22 -9.6 19.3 40 89 17374 40 5 -3.2 -3.8 | 123 15 -12.8 8.5 41 84 17678 55 10 -8.2 -5.7 | 110 19 -17.8 6.6 42 70 18690 110 15 -14.1 5.1 | 126 29 -23.7 17.4 43 68 18898 110 15 -14.1 5.1 | 126 29 -23.7 17.4 44 64 19202 115 7 -6.3 3.0 | 134 22 -15.9 15.3 45 61 19507 325 4 2.3 -3.3 | 141 12 -7.3 9.0 46 58 19812 35 17 -9.8 -13.9 | 85 19 -19.4 -1.6 47 55 20117 90 12 -12.0 0.0 | 120 25 -21.6 12.3 48 50 20630 110 17 -16.0 5.8 | 125 31 -25.6 18.1 49 41 21946 125 19 -15.6 10.9 | 133 34 -25.2 23.2 50 39 22250 110 19 -17.9 6.5 | 124 33 -27.5 18.8 51 37 22555 70 8 -7.5 -2.7 | 119 20 -17.1 9.6 52 33 23165 75 15 -14.5 -3.9 | 109 26 -24.1 8.4 53 32 23470 70 22 -20.7 -7.5 | 99 31 -30.3 4.8 54 30 23774 90 23 -23.0 0.0 | 111 35 -32.6 12.3 55 30 23820 65 26 -23.6 -11.0 | 92 33 -33.2 1.3 56 27 24384 80 23 -22.7 -4.0 | 104 33 -32.3 8.3 57 26 24689 70 30 -28.2 -10.3 | 93 38 -37.8 2.0 58 25 24994 90 33 -33.0 0.0 | 106 44 -42.6 12.3 59 24 25298 70 34 -31.9 -11.6 | 91 42 -41.6 0.7 60 23 25603 75 28 -27.0 -7.2 | 98 37 -36.6 5.1 61 21 26213 85 36 -35.9 -3.1 | 101 46 -45.5 9.2 62 20 26430 75 26 -25.1 -6.7 | 99 35 -34.7 5.6 63 19 26822 80 27 -26.6 -4.7 | 102 37 -36.2 7.6 64 17 27432 70 31 -29.1 -10.6 | 93 39 -38.7 1.7 65 14 28651 75 33 -31.9 -8.5 | 95 42 -41.5 3.8 66 14 28956 80 19 -18.7 -3.3 | 108 30 -28.3 9.0 67 13 29566 65 33 -29.9 -13.9 | 88 40 -39.5 -1.6 68 12 29870 70 20 -18.8 -6.8 | 101 29 -28.4 5.5 69 11 30175 70 35 -32.9 -12.0 | 90 42 -42.5 0.3 70 10 31120 50 48 -36.8 -30.9 | 68 50 -46.4 -18.6 Wind Parameters Mean winds (0-6000m): 292.0 at 20.8 knts Storm direction: 322.0 at 15.6 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 115.3 deg Storm rel helicity (0-3000m) pos: 108.8 neg: -8.9 tot: 99.9 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.4 10^-3/s Energy-Hel index: 1.60 Bulk Rich Number: 35.63 Bulk Shear: 97.03 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 ------------------------------------------------------------------------------- 500 185 12 161 26| 8.5 0.0 8.5| 26.5 0.0 26.5 52.9 0.51| 8.6 4.3 1000 187 13 162 26| 3.4 0.0 3.4| 40.8 -3.7 37.2 37.2 0.42| 7.2 3.0 1500 193 12 164 25| 1.8 0.0 1.8| 48.4 -8.9 39.5 26.4 0.31| 6.8 2.1 2000 203 11 167 23| 3.1 0.0 3.1| 74.0 -8.9 65.1 32.5 0.43| 7.1 3.0 2500 220 12 175 21| 4.1 0.0 4.1| 93.3 -8.9 84.4 33.8 0.52| 7.5 3.9 3000 243 13 187 19| 4.7 0.0 4.7|108.8 -8.9 99.9 33.3 0.57| 7.6 4.4 4000 271 16 209 14| 3.5 0.3 3.8|116.7 -16.3 100.4 25.1 0.51| 6.4 3.3 5000 286 19 231 11| 3.2 0.2 3.4|157.3 -28.1 129.3 25.9 0.51| 6.8 3.5 6000 292 21 245 11| 2.6 0.8 3.4|159.0 -48.4 110.6 18.4 0.37| 6.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250421.11.gif