UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042011.upa.cvt Date: 1100Z 20 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 20 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 1003 6 35.0 26.0 60 9.0 28.1 0 0 307.9 311.9 301.1 373.4 21.55 1 1001 22 33.8 25.8 63 8.0 27.7 120 5 306.9 310.8 300.8 371.4 21.33 2 1000 30 33.6 24.6 59 9.0 26.8 180 8 306.8 310.5 299.9 366.6 19.84 3 935 634 27.8 23.7 78 4.1 24.7 173 13 306.8 310.5 300.1 367.5 20.11 4 925 729 27.0 23.1 79 3.9 24.1 165 11 306.9 310.6 299.8 366.0 19.59 5 850 1475 21.8 19.7 88 2.1 20.3 310 5 309.0 312.2 299.0 361.4 17.24 6 797 2030 18.6 16.5 88 2.1 17.1 299 13 311.3 314.2 298.1 357.2 14.98 7 782 2193 18.6 11.6 64 7.0 14.0 302 15 313.0 315.1 296.0 347.1 11.04 8 732 2756 15.0 0.0 36 15.0 6.8 313 21 315.0 316.0 292.2 331.6 5.23 9 700 3132 12.0 -2.0 38 14.0 4.6 320 25 315.8 316.7 291.9 330.8 4.72 10 661 3607 7.6 -5.4 39 13.0 1.3 320 32 316.0 316.8 291.3 328.5 3.87 11 640 3872 5.6 -6.4 42 12.0 -0.1 318 33 316.7 317.4 291.3 328.7 3.70 12 635 3936 5.0 -3.0 56 8.0 0.9 318 33 316.7 317.7 292.3 332.2 4.83 13 633 3961 4.8 -1.2 65 6.0 1.6 318 33 316.8 317.9 292.9 334.5 5.54 14 632 3974 4.8 -1.2 65 6.0 1.6 318 33 316.9 318.0 293.0 334.6 5.55 15 628 4026 5.8 -10.2 31 16.0 -1.3 317 32 318.6 319.2 291.1 327.9 2.80 16 626 4052 6.0 -20.0 13 26.0 -3.3 317 32 319.2 319.4 289.8 323.4 1.25 17 625 4065 6.0 -26.0 8 32.0 -4.0 317 32 319.3 319.5 289.3 321.9 0.73 18 604 4344 4.8 -15.2 22 20.0 -3.1 319 31 321.1 321.4 291.0 327.6 1.94 19 570 4814 3.4 -28.6 7 32.0 -6.1 326 26 324.8 324.9 290.9 327.1 0.63 20 537 5294 0.0 -38.0 4 38.0 -8.9 312 24 326.3 326.4 290.9 327.3 0.27 21 500 5860 -5.3 -40.3 4 35.0 -12.5 325 25 326.6 326.6 291.0 327.4 0.23 22 478 6211 -8.7 -40.7 6 32.0 -14.8 325 26 326.6 326.7 291.0 327.5 0.23 23 464 6441 -10.9 -40.9 6 30.0 -16.4 325 27 326.7 326.7 291.0 327.5 0.23 24 453 6625 -12.1 -41.1 7 29.0 -17.3 325 30 327.4 327.4 291.2 328.3 0.23 25 449 6693 -12.3 -41.3 7 29.0 -17.4 325 31 328.0 328.0 291.4 328.9 0.23 26 448 6710 -12.3 -42.3 6 30.0 -17.5 325 31 328.2 328.2 291.4 329.0 0.21 27 445 6761 -10.7 -47.7 3 37.0 -16.6 323 32 330.8 330.9 292.0 331.3 0.12 28 433 6972 -9.9 -52.9 2 43.0 -16.3 317 34 334.5 334.5 293.0 334.7 0.07 29 431 7008 -9.9 -52.9 2 43.0 -16.3 316 34 334.9 334.9 293.1 335.2 0.07 30 400 7580 -13.7 -60.7 1 47.0 -19.2 300 40 337.2 337.2 293.6 337.3 0.03 31 386 7851 -15.1 -62.1 1 47.0 -20.3 296 39 338.8 338.8 294.0 338.9 0.02 32 341 8778 -23.1 -64.1 1 41.0 -26.5 281 36 340.1 340.1 294.4 340.2 0.02 33 309 9497 -27.3 -70.3 1 43.0 -30.0 269 33 344.0 344.0 295.3 344.0 0.01 34 300 9710 -28.9 -70.9 1 42.0 -31.3 265 32 344.6 344.7 295.4 344.7 0.01 35 250 10980 -38.7 -73.7 1 35.0 -39.9 265 33 348.5 348.5 296.3 348.6 0.01 36 208 12214 -48.3 -76.3 2 28.0 -48.8 261 35 352.3 352.3 297.1 352.3 0.01 37 200 12470 -50.3 -69.3 9 19.0 -50.7 260 36 353.1 353.1 297.3 353.2 0.02 38 175 13329 -57.1 -68.1 24 11.0 -57.3 258 30 355.7 355.7 297.8 355.8 0.02 39 150 14290 -63.9 -73.9 24 10.0 -64.0 275 20 360.0 360.0 298.7 360.1 0.01 40 129 15195 -69.7 -83.7 11 14.0 -69.8 282 11 365.5 365.5 299.7 365.5 0.00 41 100 16670 -78.7 -86.7 26 8.0 -78.7 355 4 375.7 375.7 301.5 375.7 0.00 42 76 18208 -86.7 -92.7 32 6.0 -86.7 265 8 389.6 389.6 303.8 389.6 0.00 43 76 18208 -86.7 -92.7 32 6.0 -86.7 265 8 389.6 389.6 303.8 389.6 0.00 44 70 18660 -85.5 -91.5 33 6.0 -85.5 25 7 401.5 401.5 305.4 401.5 0.00 45 66 18991 -77.9 -88.9 15 11.0 -77.9 15 7 424.8 424.8 308.3 424.8 0.00 46 62 19351 -77.5 -87.5 19 10.0 -77.6 37 13 433.4 433.4 309.2 433.4 0.00 47 51 20500 -68.5 -89.5 3 21.0 -68.7 118 11 479.3 479.3 313.4 479.4 0.00 48 50 20620 -64.3 -89.3 2 25.0 -64.6 130 11 492.0 492.0 314.4 492.0 0.00 49 38 22312 -60.9 -93.9 1 33.0 -61.6 139 21 540.8 540.8 317.6 540.8 0.00 50 35 22828 -56.7 -91.7 0 35.0 -57.9 114 18 564.6 564.6 318.9 564.6 0.00 51 30 23810 -54.7 -89.7 1 35.0 -56.3 90 30 595.5 595.5 320.4 595.5 0.00 52 26 24731 -51.3 -87.3 1 36.0 -53.9 86 26 630.1 630.1 321.9 630.1 0.01 53 22 25811 -52.7 -88.7 1 36.0 -55.3 93 29 656.7 656.7 322.9 656.8 0.01 54 20 26430 -49.1 -86.1 1 37.0 -52.9 70 27 685.9 685.9 324.0 686.0 0.01 55 17 27503 -46.3 -83.3 1 37.0 -51.5 70 30 727.5 727.5 325.3 727.7 0.02 56 15 28339 -44.1 -82.1 1 38.0 -50.6 70 28 761.3 761.3 326.3 761.6 0.03 57 13 29295 -45.9 -82.9 1 37.0 -52.2 77 34 786.9 786.9 326.9 787.2 0.03 TRP 76 18208 -86.7 -92.7 32 6.0 -86.7 265 8 389.6 389.6 303.8 389.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 537.00 mb = 5294.41 m = 17369.90 ft Wetbulb zero: 641.52 mb = 3852.18 m = 12638.24 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 44.98 % Est. max temperature: 36.01 C = 96.82 F Sfc-Lift cond lev (LCL): 882.02 mb = 1148.72 m = 3768.72 ft T: 24.07 C 700-500 lapse rate: 6.34 C/km ThetaE index: 39.00 C Layer 925.0- 640.0 mb Conv cond level (CCL): 852.49 mb = 1449.19 m = 4754.51 ft Mean mixing ratio: 19.83 g/kg Conv temperature: 36.03 C = 96.85 F Cap Strength: 1.27 C Lifted Index: -7.66 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -8.82 C Lifted Index @700 mb: -2.73 C Showalter Index: -6.08 C Risk: Severe thunderstorms probable Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.00 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 333.40 Risk: Showers and thunderstorms possible Energy Index: -6.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3327.14 J/kg Max Up Vert Vel: 81.57 m/s Conv Inhibition (B-): 19.22 J/kg Cap Strength: 1.27 C Lift Cond Lev (LCL): 877.54 mb = 1193.70 m = 3916.28 ft Lev Free Conv (LFC): 822.54 mb = 1758.07 m = 5767.89 ft Equ Level (EL): 122.54 mb = 15492.69 m = 50828.43 ft B at Equ Level: 3317.55 J/kg Max Parcel Lev (MPL): 52.54 mb = 20324.80 m = 66681.61 ft Wind level data Storm motion: 344 at 15 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 1003 6 0 0 -0.0 -0.0 | 164 15 -4.1 14.5 1 1000 30 180 8 0.0 8.0 | 170 23 -4.1 22.5 2 970 305 195 10 2.6 9.7 | 176 24 -1.5 24.1 3 937 610 175 13 -1.1 13.0 | 169 28 -5.3 27.4 4 925 729 165 11 -2.8 10.6 | 164 26 -7.0 25.1 5 906 914 180 7 0.0 7.0 | 169 22 -4.1 21.5 6 850 1475 310 5 3.8 -3.2 | 178 11 -0.3 11.2 7 845 1524 310 5 3.8 -3.2 | 178 11 -0.3 11.2 8 815 1829 295 11 10.0 -4.6 | 211 11 5.8 9.8 9 700 3132 320 25 16.1 -19.2 | 291 13 11.9 -4.7 10 681 3353 320 28 18.0 -21.4 | 297 16 13.9 -7.0 11 656 3658 320 33 21.2 -25.3 | 302 20 17.1 -10.8 12 609 4267 315 32 22.6 -22.6 | 294 20 18.5 -8.2 13 586 4572 335 27 11.4 -24.5 | 324 12 7.3 -10.0 14 544 5182 310 24 18.4 -15.4 | 274 14 14.3 -1.0 15 500 5860 325 25 14.3 -20.5 | 301 12 10.2 -6.0 16 466 6401 325 26 14.9 -21.3 | 302 13 10.8 -6.8 17 448 6706 325 31 17.8 -25.4 | 309 17 13.6 -10.9 18 400 7580 300 40 34.6 -20.0 | 280 31 30.5 -5.5 19 300 9710 265 32 31.9 2.8 | 238 33 27.7 17.2 20 261 10668 270 37 37.0 -0.0 | 246 36 32.9 14.5 21 250 10980 265 33 32.9 2.9 | 239 34 28.7 17.3 22 200 12470 260 36 35.5 6.3 | 237 38 31.3 20.7 23 181 13106 265 35 34.9 3.1 | 240 35 30.7 17.5 24 172 13411 255 27 26.1 7.0 | 226 31 21.9 21.4 25 150 14290 275 20 19.9 -1.7 | 231 20 15.8 12.7 26 134 14935 270 17 17.0 -0.0 | 222 19 12.9 14.5 27 128 15240 285 10 9.7 -2.6 | 205 13 5.5 11.9 28 121 15545 225 8 5.7 5.7 | 184 20 1.5 20.1 29 115 15850 220 12 7.7 9.2 | 189 24 3.6 23.6 30 109 16154 215 9 5.2 7.4 | 183 22 1.0 21.8 31 104 16459 250 2 1.9 0.7 | 172 15 -2.3 15.1 32 100 16670 355 4 0.3 -4.0 | 160 11 -3.8 10.5 33 98 16764 350 4 0.7 -3.9 | 162 11 -3.4 10.5 34 93 17069 360 8 -0.0 -8.0 | 147 8 -4.1 6.5 35 88 17374 85 3 -3.0 -0.3 | 153 16 -7.1 14.2 36 79 17983 95 7 -7.0 0.6 | 144 19 -11.1 15.1 37 76 18208 265 8 8.0 0.7 | 194 16 3.8 15.2 38 75 18288 175 4 -0.3 4.0 | 166 19 -4.5 18.4 39 71 18593 300 11 9.5 -5.5 | 211 10 5.4 9.0 40 70 18660 25 7 -3.0 -6.3 | 139 11 -7.1 8.1 41 67 18898 15 5 -1.3 -4.8 | 151 11 -5.4 9.6 42 64 19202 15 12 -3.1 -11.6 | 112 8 -7.2 2.9 43 57 19812 95 16 -15.9 1.4 | 128 26 -20.1 15.8 44 52 20422 110 11 -10.3 3.8 | 142 23 -14.5 18.2 45 50 20620 130 11 -8.4 7.1 | 150 25 -12.6 21.5 46 49 20726 120 8 -6.9 4.0 | 149 22 -11.1 18.5 47 47 21031 135 12 -8.5 8.5 | 151 26 -12.6 22.9 48 45 21336 105 6 -5.8 1.6 | 148 19 -9.9 16.0 49 40 21946 95 18 -17.9 1.6 | 126 27 -22.1 16.0 50 39 22250 155 21 -8.9 19.0 | 159 36 -13.0 33.5 51 37 22555 95 21 -20.9 1.8 | 123 30 -25.1 16.3 52 35 22860 115 18 -16.3 7.6 | 137 30 -20.4 22.1 53 32 23470 65 25 -22.7 -10.6 | 98 27 -26.8 3.9 54 30 23774 75 25 -24.1 -6.5 | 106 29 -28.3 8.0 55 30 23810 90 30 -30.0 0.0 | 113 37 -34.1 14.5 56 29 24079 90 30 -30.0 0.0 | 113 37 -34.1 14.5 57 26 24689 85 25 -24.9 -2.2 | 113 32 -29.0 12.3 58 25 24994 90 29 -29.0 0.0 | 114 36 -33.1 14.5 59 24 25298 95 35 -34.9 3.1 | 114 43 -39.0 17.5 60 23 25603 90 27 -27.0 0.0 | 115 34 -31.1 14.5 61 22 25908 95 30 -29.9 2.6 | 117 38 -34.0 17.1 62 20 26430 70 27 -25.4 -9.2 | 100 30 -29.5 5.2 63 20 26518 90 19 -19.0 0.0 | 122 27 -23.1 14.5 64 18 26822 70 25 -23.5 -8.6 | 102 28 -27.6 5.9 65 17 27127 70 31 -29.1 -10.6 | 97 33 -33.3 3.9 66 14 27737 70 27 -25.4 -9.2 | 100 30 -29.5 5.2 67 13 28042 75 34 -32.8 -8.8 | 99 37 -37.0 5.7 68 11 28956 90 34 -34.0 0.0 | 111 41 -38.1 14.5 69 10 29261 70 26 -24.4 -8.9 | 101 29 -28.6 5.6 70 9 29566 60 32 -27.7 -16.0 | 87 32 -31.8 -1.5 Wind Parameters Mean winds (0-6000m): 314.0 at 20.0 knts Storm direction: 344.0 at 15.0 knts Shear (0-3000m) pos: 4.8 neg: 2.1 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 120.2 deg Storm rel helicity (0-3000m) pos: 123.7 neg: -41.0 tot: 82.6 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 4.4 10^-3/s Energy-Hel index: 1.83 Bulk Rich Number: 35.04 Bulk Shear: 94.96 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 ------------------------------------------------------------------------------- 500 188 10 173 24| 0.0 12.3 12.3| 24.7 -13.2 11.5 23.0 0.18| 14.4 2.6 1000 181 10 171 25| 3.1 6.2 9.3| 47.8 -35.8 12.0 12.0 0.13| 13.1 1.7 1500 187 8 172 23| 5.3 4.1 9.5| 64.9 -41.0 23.9 15.9 0.14| 12.5 1.8 2000 215 9 182 22| 4.0 3.1 7.1| 88.1 -41.0 47.0 23.5 0.29| 11.5 3.4 2500 255 10 198 18| 4.4 2.5 6.9|105.0 -41.0 64.0 25.6 0.38| 10.5 3.9 3000 284 12 213 14| 4.8 2.1 6.8|123.7 -41.0 82.6 27.5 0.44| 9.8 4.4 4000 306 17 243 10| 4.4 1.7 6.2|140.7 -49.0 91.7 22.9 0.41| 8.8 3.6 5000 313 19 261 10| 3.4 2.1 5.5|172.1 -79.5 92.6 18.5 0.31| 9.0 2.8 6000 314 20 267 10| 3.1 1.7 4.8|192.3 -89.8 102.5 17.1 0.31| 8.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250420.11.gif