UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 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 1006 6 27.4 22.4 74 5.0 23.8 0 0 300.0 303.2 296.7 350.4 17.20 1 1004 22 28.2 22.2 70 6.0 23.9 307 3 301.0 304.1 296.8 351.0 17.02 2 1000 55 28.4 21.4 66 7.0 23.3 200 8 301.5 304.5 296.5 349.4 16.25 3 950 512 25.0 22.6 87 2.4 23.3 222 27 302.6 306.0 298.1 357.3 18.47 4 947 540 24.8 22.7 88 2.1 23.3 223 29 302.6 306.1 298.3 357.9 18.65 5 925 748 25.6 21.3 77 4.3 22.5 225 29 305.5 308.7 298.3 357.9 17.50 6 914 853 26.6 19.6 65 7.0 21.6 232 25 307.6 310.5 297.8 355.6 15.90 7 895 1037 27.0 13.0 42 14.0 17.7 243 17 309.8 311.8 294.8 342.1 10.57 8 850 1489 24.2 11.2 44 13.0 15.7 280 12 311.5 313.4 294.8 341.9 9.88 9 750 2572 14.8 12.8 88 2.0 13.4 299 20 312.6 315.0 296.9 351.1 12.49 10 706 3083 11.4 5.4 67 6.0 7.8 309 23 314.3 315.9 294.1 339.3 7.99 11 700 3155 10.6 4.6 66 6.0 7.1 310 24 314.2 315.7 293.9 338.0 7.62 12 646 3816 4.6 1.2 79 3.4 2.7 310 29 314.7 316.0 293.1 335.1 6.48 13 639 3905 4.0 0.1 76 3.9 1.9 310 30 315.0 316.2 292.8 334.1 6.04 14 634 3969 3.8 -4.2 56 8.0 -0.2 310 30 315.5 316.4 291.6 329.6 4.42 15 631 4007 4.6 -12.4 28 17.0 -2.4 311 30 316.8 317.3 290.2 324.6 2.34 16 613 4243 5.6 -38.4 2 44.0 -5.2 314 30 320.6 320.7 289.2 321.5 0.23 17 611 4270 5.8 -39.2 2 45.0 -5.1 315 30 321.2 321.2 289.3 321.9 0.21 18 542 5240 0.0 -36.0 5 36.0 -8.8 307 25 325.4 325.5 290.7 326.7 0.33 19 500 5880 -5.1 -38.1 5 33.0 -12.3 305 19 326.8 326.9 291.1 327.9 0.29 20 465 6442 -9.7 -39.7 7 30.0 -15.5 322 21 327.9 328.0 291.4 328.9 0.26 21 456 6591 -10.9 -39.9 7 29.0 -16.4 327 22 328.3 328.3 291.5 329.3 0.26 22 439 6882 -10.1 -54.1 1 44.0 -16.4 336 23 332.9 332.9 292.6 333.1 0.06 23 411 7385 -12.5 -59.5 1 47.0 -18.3 318 22 336.1 336.1 293.4 336.3 0.03 24 400 7590 -14.1 -61.1 1 47.0 -19.5 305 21 336.7 336.7 293.5 336.8 0.03 25 300 9720 -29.7 -70.7 1 41.0 -32.0 275 22 343.5 343.5 295.2 343.6 0.01 26 250 10990 -39.5 -73.5 1 34.0 -40.6 270 14 347.3 347.3 296.0 347.4 0.01 27 248 11045 -39.9 -74.9 1 35.0 -41.0 270 15 347.5 347.5 296.1 347.6 0.01 28 244 11155 -40.7 -74.7 1 34.0 -41.8 270 16 348.0 348.0 296.2 348.0 0.01 29 240 11266 -41.7 -53.7 26 12.0 -42.4 270 17 348.1 348.1 296.3 348.6 0.11 30 225 11698 -45.3 -51.3 51 6.0 -45.6 270 21 349.1 349.1 296.5 349.7 0.15 31 200 12470 -50.5 -56.5 49 6.0 -50.7 250 24 352.8 352.8 297.3 353.2 0.09 32 162 13807 -62.1 -68.1 44 6.0 -62.2 262 21 355.2 355.2 297.8 355.3 0.02 33 151 14239 -63.5 -72.5 28 9.0 -63.6 269 19 360.0 360.0 298.7 360.1 0.01 34 150 14280 -63.5 -72.5 28 9.0 -63.6 270 19 360.7 360.7 298.8 360.8 0.01 35 136 14874 -68.7 -74.7 42 6.0 -68.8 251 10 361.7 361.7 299.1 361.8 0.01 36 100 16670 -78.5 -85.5 31 7.0 -78.5 130 10 376.1 376.1 301.6 376.1 0.00 37 84 17651 -83.3 -89.3 34 6.0 -83.3 153 14 385.5 385.5 303.1 385.5 0.00 38 70 18670 -81.3 -89.3 25 8.0 -81.3 125 9 410.5 410.5 306.6 410.5 0.00 39 64 19173 -80.9 -89.9 21 9.0 -80.9 163 12 422.0 422.0 307.9 422.0 0.00 40 61 19446 -75.7 -88.7 11 13.0 -75.7 216 15 439.4 439.4 309.8 439.4 0.00 41 57 19838 -75.7 -88.7 11 13.0 -75.7 346 9 448.0 448.0 310.7 448.0 0.00 42 51 20492 -68.5 -100.5 0 32.0 -68.7 54 14 479.3 479.3 313.4 479.3 0.00 43 50 20610 -68.5 -100.5 0 32.0 -68.7 75 19 482.1 482.1 313.6 482.1 0.00 44 46 21111 -67.9 -99.9 0 32.0 -68.1 91 18 495.1 495.1 314.6 495.1 0.00 45 43 21525 -60.7 -94.7 0 34.0 -61.3 94 13 522.5 522.5 316.5 522.5 0.00 46 36 22632 -60.5 -94.5 0 34.0 -61.2 112 22 550.3 550.3 318.1 550.3 0.00 47 30 23780 -56.5 -91.5 0 35.0 -57.9 70 20 590.6 590.6 320.2 590.6 0.00 48 29 23996 -56.1 -91.1 0 35.0 -57.6 72 20 597.5 597.5 320.5 597.5 0.00 49 25 24954 -50.5 -86.5 1 36.0 -53.4 65 22 639.5 639.5 322.3 639.5 0.01 50 20 26420 -48.1 -85.1 1 37.0 -52.2 80 35 688.9 689.0 324.1 689.1 0.01 51 18 27114 -49.1 -86.1 1 37.0 -53.1 80 36 706.9 706.9 324.7 707.0 0.01 52 16 27893 -45.9 -82.9 1 37.0 -51.5 93 42 741.5 741.5 325.7 741.7 0.03 53 13 29272 -47.1 -84.1 1 37.0 -52.9 91 41 782.7 782.8 326.8 783.0 0.03 54 12 29803 -46.7 -83.7 1 37.0 -52.9 88 38 802.3 802.3 327.3 802.5 0.03 55 12 29803 -43.3 -81.3 1 38.0 -51.1 88 38 814.3 814.3 327.6 814.7 0.04 56 10 31040 -40.1 -79.1 1 39.0 -50.3 80 31 869.9 869.9 328.8 870.6 0.08 57 9.2 31611 -38.3 -78.3 1 40.0 -49.9 897.7 897.8 329.4 898.7 0.10 58 8.2 32398 -41.1 -80.1 1 39.0 -51.7 916.7 916.8 329.8 917.6 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 542.00 mb = 5240.02 m = 17191.47 ft Wetbulb zero: 634.38 mb = 3963.66 m = 13003.96 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 47.01 % Est. max temperature: 38.65 C = 101.58 F Sfc-Lift cond lev (LCL): 935.76 mb = 645.61 m = 2118.12 ft T: 25.21 C 700-500 lapse rate: 5.76 C/km ThetaE index: 29.65 C Layer 706.0- 611.0 mb Conv cond level (CCL): 787.70 mb = 2147.69 m = 7046.14 ft Mean mixing ratio: 17.22 g/kg Conv temperature: 39.62 C = 103.31 F Cap Strength: 6.28 C Lifted Index: -3.77 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.82 C Lifted Index @700 mb: -1.26 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 16.30 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 177.40 Risk: None Energy Index: -2.54 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1140.79 J/kg Max Up Vert Vel: 47.77 m/s Conv Inhibition (B-): 237.05 J/kg Cap Strength: 6.28 C Lift Cond Lev (LCL): 891.35 mb = 1073.24 m = 3521.10 ft Lev Free Conv (LFC): 726.35 mb = 2843.00 m = 9327.32 ft Equ Level (EL): 176.35 mb = 13268.20 m = 43530.30 ft B at Equ Level: 1140.61 J/kg Max Parcel Lev (MPL): 96.35 mb = 16879.24 m = 55377.40 ft Wind level data Storm motion: 325 at 17 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 | 145 17 -9.5 13.7 1 1000 55 200 8 2.7 7.5 | 162 22 -6.8 21.2 2 972 305 215 18 10.3 14.7 | 182 28 0.8 28.5 3 940 610 225 32 22.6 22.6 | 200 39 13.1 36.3 4 925 748 225 29 20.5 20.5 | 198 36 11.0 34.2 5 877 1219 255 10 9.7 2.6 | 180 16 0.1 16.3 6 850 1489 280 12 11.8 -2.1 | 191 12 2.3 11.6 7 847 1524 280 12 11.8 -2.1 | 191 12 2.3 11.6 8 700 3155 310 24 18.4 -15.4 | 281 9 8.9 -1.7 9 658 3658 310 29 22.2 -18.6 | 291 14 12.7 -4.9 10 634 3962 310 30 23.0 -19.3 | 292 15 13.4 -5.6 11 588 4572 320 29 18.6 -22.2 | 313 12 9.1 -8.5 12 506 5791 295 22 19.9 -9.3 | 247 11 10.4 4.4 13 500 5880 305 19 15.6 -10.9 | 245 7 6.0 2.8 14 431 7010 340 24 8.2 -22.6 | 9 9 -1.3 -8.8 15 400 7590 305 21 17.2 -12.0 | 258 8 7.7 1.7 16 367 8230 295 21 19.0 -8.9 | 243 11 9.5 4.8 17 300 9720 275 22 21.9 -1.9 | 226 17 12.4 11.8 18 286 10058 275 23 22.9 -2.0 | 229 18 13.4 11.7 19 250 10990 270 14 14.0 -0.0 | 198 14 4.5 13.7 20 209 12192 270 26 26.0 -0.0 | 230 21 16.5 13.7 21 200 12470 250 24 22.6 8.2 | 211 26 13.0 21.9 22 190 12802 245 25 22.7 10.6 | 208 28 13.1 24.3 23 150 14280 270 19 19.0 -0.0 | 215 17 9.5 13.7 24 149 14326 280 25 24.6 -4.3 | 238 18 15.1 9.4 25 141 14630 270 13 13.0 -0.0 | 194 14 3.5 13.7 26 134 14935 245 9 8.2 3.8 | 176 18 -1.4 17.5 27 121 15545 195 11 2.8 10.6 | 165 25 -6.7 24.3 28 115 15850 230 8 6.1 5.1 | 170 19 -3.4 18.9 29 109 16154 230 9 6.9 5.8 | 172 20 -2.6 19.5 30 100 16670 130 10 -7.7 6.4 | 140 26 -17.2 20.1 31 98 16764 130 7 -5.4 4.5 | 141 24 -14.9 18.2 32 93 17069 125 13 -10.6 7.5 | 136 29 -20.2 21.2 33 88 17374 140 9 -5.8 6.9 | 143 26 -15.3 20.6 34 84 17678 155 15 -6.3 13.6 | 150 32 -15.9 27.3 35 79 17983 255 2 1.9 0.5 | 152 16 -7.6 14.2 36 75 18288 25 11 -4.6 -10.0 | 105 15 -14.2 3.7 37 71 18593 180 2 0.0 2.0 | 149 18 -9.5 15.7 38 70 18670 125 9 -7.4 5.2 | 138 25 -16.9 18.9 39 67 18898 135 5 -3.5 3.5 | 143 22 -13.1 17.3 40 64 19202 165 12 -3.1 11.6 | 153 28 -12.6 25.3 41 61 19507 225 15 10.6 10.6 | 183 24 1.1 24.3 42 57 19812 345 10 2.6 -9.7 | 120 8 -6.9 4.1 43 54 20117 350 3 0.5 -3.0 | 140 14 -9.0 10.8 44 52 20422 40 10 -6.4 -7.7 | 111 17 -16.0 6.1 45 50 20610 75 19 -18.4 -4.9 | 108 29 -27.9 8.8 46 49 20726 85 6 -6.0 -0.5 | 130 20 -15.5 13.2 47 47 21031 90 19 -19.0 0.0 | 116 32 -28.5 13.7 48 42 21641 95 12 -12.0 1.0 | 124 26 -21.5 14.8 49 40 21946 65 16 -14.5 -6.8 | 106 25 -24.0 7.0 50 38 22250 70 16 -15.0 -5.5 | 109 26 -24.6 8.2 51 37 22555 120 21 -18.2 10.5 | 131 37 -27.7 24.2 52 35 22860 95 24 -23.9 2.1 | 115 37 -33.4 15.8 53 32 23470 90 21 -21.0 0.0 | 114 33 -30.5 13.7 54 30 23780 70 20 -18.8 -6.8 | 104 29 -28.3 6.9 55 27 24384 75 21 -20.3 -5.4 | 106 31 -29.8 8.3 56 25 24994 65 22 -19.9 -9.3 | 99 30 -29.5 4.4 57 23 25603 65 35 -31.7 -14.8 | 89 41 -41.3 -1.1 58 20 26420 80 35 -34.5 -6.1 | 100 45 -44.0 7.6 59 19 26822 75 34 -32.8 -8.8 | 97 43 -42.4 4.9 60 16 28042 95 43 -42.8 3.7 | 108 55 -52.4 17.5 61 15 28346 90 50 -50.0 0.0 | 103 61 -59.5 13.7 62 14 28651 95 44 -43.8 3.8 | 108 56 -53.4 17.6 63 10 31040 80 31 -30.5 -5.4 | 102 41 -40.1 8.3 Wind Parameters Mean winds (0-6000m): 295.2 at 22.3 knts Storm direction: 325.2 at 16.7 knts Shear (0-3000m) pos: 5.9 neg: 4.7 tot: 10.5 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 220.5 neg: -39.0 tot: 181.5 m^2/s^2 ave: 60.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 5.8 10^-3/s Energy-Hel index: 1.41 Bulk Rich Number: 13.73 Bulk Shear: 83.06 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 ------------------------------------------------------------------------------- 500 215 16 179 27| 0.0 28.0 28.0|143.5 0.0 143.5 286.9 0.75| 29.1 21.9 1000 223 21 190 30| 6.0 14.0 20.0|179.2 -13.8 165.4 165.4 0.48| 24.8 12.0 1500 229 18 190 26| 8.0 9.3 17.3|187.4 -39.0 148.4 98.9 0.33| 21.3 7.1 2000 240 17 193 23| 6.6 7.0 13.6|198.3 -39.0 159.3 79.6 0.37| 17.1 6.3 2500 251 17 199 20| 6.1 5.6 11.7|209.2 -39.0 170.2 68.1 0.41| 14.6 5.9 3000 263 18 208 18| 5.9 4.7 10.5|220.5 -39.0 181.5 60.5 0.44| 13.0 5.8 4000 282 20 228 14| 5.2 3.5 8.7|232.4 -39.0 193.4 48.3 0.45| 10.8 4.9 5000 293 22 244 12| 4.4 3.2 7.6|246.8 -52.5 194.3 38.9 0.40| 9.6 3.9 6000 295 22 248 11| 3.7 3.1 6.7|248.4 -75.8 172.6 28.8 0.29| 9.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250420.23.gif