UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 23 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 1001 6 37.6 24.6 48 13.0 27.7 180 6 310.7 314.4 300.8 371.4 19.81 1 1000 13 37.0 25.0 50 12.0 27.9 0 1 310.1 314.0 301.0 372.4 20.33 2 945 526 31.8 22.8 59 9.0 25.0 192 11 309.9 313.5 300.1 367.3 18.80 3 925 718 30.4 21.4 59 9.0 23.8 210 10 310.4 313.7 299.5 364.2 17.61 4 891 1052 27.8 18.8 58 9.0 21.3 243 8 311.0 314.0 298.4 358.5 15.51 5 878 1182 27.6 13.6 42 14.0 18.1 256 7 312.2 314.3 295.9 346.7 11.22 6 850 1468 25.4 7.4 32 18.0 14.2 290 13 312.8 314.2 293.4 336.4 7.62 7 726 2830 16.0 -6.0 21 22.0 5.1 290 30 316.9 317.5 291.1 327.8 3.36 8 700 3138 13.2 -6.8 24 20.0 3.5 290 36 317.1 317.7 291.1 327.8 3.28 9 674 3454 10.4 -11.6 20 22.0 0.8 289 35 317.4 317.9 290.3 325.1 2.33 10 623 4104 7.6 -34.4 3 42.0 -3.8 281 32 321.4 321.5 289.6 322.7 0.33 11 552 5085 0.0 -31.0 8 31.0 -8.4 267 27 323.7 323.9 290.5 325.6 0.52 12 500 5870 -4.1 -44.1 3 40.0 -11.9 280 33 328.0 328.1 291.3 328.6 0.15 13 476 6255 -6.7 -42.7 4 36.0 -13.6 284 34 329.5 329.5 291.7 330.2 0.19 14 466 6421 -6.3 -44.3 3 38.0 -13.6 286 35 332.0 332.0 292.4 332.6 0.16 15 400 7590 -16.9 -34.9 19 18.0 -20.5 300 38 333.0 333.1 293.0 334.9 0.49 16 381 7954 -20.5 -35.5 25 15.0 -23.2 300 39 332.9 333.0 293.0 334.8 0.49 17 375 8071 -21.7 -35.7 27 14.0 -24.2 300 39 332.9 333.0 293.0 334.7 0.49 18 364 8291 -21.1 -47.1 8 26.0 -24.5 298 39 336.5 336.6 293.6 337.1 0.15 19 333 8946 -24.3 -55.3 4 31.0 -27.3 281 39 340.8 340.8 294.6 341.1 0.06 20 300 9700 -29.5 -61.5 3 32.0 -31.8 290 36 343.8 343.8 295.3 343.9 0.03 21 290 9940 -30.9 -63.9 2 33.0 -33.0 287 37 345.2 345.2 295.6 345.3 0.02 22 250 10970 -39.3 -73.3 1 34.0 -40.5 275 41 347.6 347.6 296.1 347.7 0.01 23 200 12460 -50.7 -75.7 4 25.0 -51.1 275 33 352.5 352.5 297.2 352.5 0.01 24 160 13874 -60.9 -80.9 5 20.0 -61.0 278 26 358.5 358.5 298.4 358.5 0.00 25 150 14270 -64.7 -80.7 9 16.0 -64.8 260 22 358.6 358.6 298.4 358.6 0.00 26 143 14558 -67.5 -80.5 14 13.0 -67.6 262 22 358.7 358.7 298.4 358.7 0.00 27 100 16650 -77.9 -86.9 22 9.0 -77.9 255 7 377.2 377.2 301.8 377.2 0.00 28 70 18670 -82.1 -91.1 20 9.0 -82.1 330 9 408.7 408.7 306.3 408.7 0.00 29 50 20620 -67.5 -95.5 1 28.0 -67.7 125 3 484.4 484.4 313.8 484.4 0.00 30 30 23780 -55.1 -90.1 1 35.0 -56.7 90 22 594.4 594.4 320.3 594.5 0.00 31 20 26400 -47.5 -84.5 1 37.0 -51.8 35 19 690.8 690.8 324.1 690.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5857.00 m Freezing level: 552.00 mb = 5084.71 m = 16681.90 ft Wetbulb zero: 664.86 mb = 3566.51 m = 11701.01 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 23.72 % Est. max temperature: 39.67 C = 103.41 F Sfc-Lift cond lev (LCL): 831.75 mb = 1655.45 m = 5431.20 ft T: 24.11 C 700-500 lapse rate: 6.33 C/km ThetaE index: 49.73 C Layer 945.0- 552.0 mb Conv cond level (CCL): 766.93 mb = 2356.08 m = 7729.81 ft Mean mixing ratio: 18.62 g/kg Conv temperature: 42.41 C = 108.35 F Cap Strength: 3.16 C Lifted Index: -6.58 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -9.54 C Lifted Index @700 mb: -1.64 C Showalter Index: 4.20 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 11.50 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 147.80 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3539.27 J/kg Max Up Vert Vel: 84.13 m/s Conv Inhibition (B-): 110.63 J/kg Cap Strength: 3.16 C Lift Cond Lev (LCL): 825.29 mb = 1722.74 m = 5651.95 ft Lev Free Conv (LFC): 720.29 mb = 2896.41 m = 9502.54 ft Equ Level (EL): 120.29 mb = 15569.63 m = 51080.84 ft B at Equ Level: 3532.42 J/kg Max Parcel Lev (MPL): 50.29 mb = 20586.23 m = 67539.29 ft Wind level data Storm motion: 308 at 18 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 1001 6 180 6 0.0 6.0 | 140 22 -14.3 17.1 1 1000 13 0 1 -0.0 -1.0 | 125 17 -14.3 10.1 2 968 305 185 12 1.0 12.0 | 150 27 -13.2 23.1 3 936 610 195 10 2.6 9.7 | 151 24 -11.7 20.8 4 925 718 210 10 5.0 8.7 | 155 22 -9.3 19.8 5 905 914 230 8 6.1 5.1 | 153 18 -8.1 16.3 6 874 1219 260 7 6.9 1.2 | 149 14 -7.4 12.3 7 850 1468 290 13 12.2 -4.4 | 163 7 -2.0 6.7 8 815 1829 290 17 16.0 -5.8 | 198 6 1.7 5.3 9 733 2743 290 29 27.3 -9.9 | 265 13 13.0 1.2 10 700 3138 290 36 33.8 -12.3 | 274 20 19.6 -1.2 11 682 3353 290 36 33.8 -12.3 | 274 20 19.6 -1.2 12 587 4572 275 29 28.9 -2.5 | 240 17 14.6 8.6 13 544 5182 265 27 26.9 2.4 | 223 18 12.6 13.5 14 524 5486 265 32 31.9 2.8 | 232 22 17.6 13.9 15 500 5870 280 33 32.5 -5.7 | 254 19 18.2 5.4 16 400 7590 300 38 32.9 -19.0 | 293 20 18.7 -7.9 17 367 8230 300 39 33.8 -19.5 | 293 21 19.5 -8.4 18 337 8839 280 39 38.4 -6.8 | 260 25 24.1 4.3 19 300 9700 290 36 33.8 -12.3 | 274 20 19.6 -1.2 20 250 10970 275 41 40.8 -3.6 | 254 28 26.6 7.5 21 200 12460 275 33 32.9 -2.9 | 246 20 18.6 8.2 22 172 13411 280 32 31.5 -5.6 | 252 18 17.3 5.6 23 164 13716 285 27 26.1 -7.0 | 251 13 11.8 4.1 24 150 14270 260 22 21.7 3.8 | 206 17 7.4 14.9 25 134 14935 265 23 22.9 2.0 | 213 16 8.7 13.1 26 115 15850 300 19 16.5 -9.5 | 234 3 2.2 1.6 27 109 16154 235 9 7.4 5.2 | 157 18 -6.9 16.3 28 103 16459 205 11 4.6 10.0 | 155 23 -9.6 21.1 29 100 16650 255 7 6.8 1.8 | 150 15 -7.5 12.9 30 98 16764 200 6 2.1 5.6 | 144 21 -12.2 16.7 31 93 17069 325 1 0.6 -0.8 | 127 17 -13.7 10.3 32 88 17374 50 5 -3.8 -3.2 | 114 20 -18.1 7.9 33 83 17678 20 5 -1.7 -4.7 | 112 17 -16.0 6.4 34 75 18288 50 7 -5.4 -4.5 | 109 21 -19.6 6.6 35 71 18593 60 2 -1.7 -1.0 | 122 19 -16.0 10.1 36 70 18670 330 9 4.5 -7.8 | 109 10 -9.8 3.3 37 67 18898 315 5 3.5 -3.5 | 125 13 -10.7 7.6 38 64 19202 10 12 -2.1 -11.8 | 88 16 -16.3 -0.7 39 61 19507 0 1 -0.0 -1.0 | 125 17 -14.3 10.1 40 57 19812 180 11 0.0 11.0 | 147 26 -14.3 22.1 41 55 20117 200 12 4.1 11.3 | 156 25 -10.2 22.4 42 52 20422 60 12 -10.4 -6.0 | 102 25 -24.7 5.1 43 50 20620 125 3 -2.5 1.7 | 128 21 -16.7 12.8 44 49 20726 135 11 -7.8 7.8 | 131 29 -22.0 18.9 45 47 21031 90 7 -7.0 0.0 | 118 24 -21.3 11.1 46 45 21336 110 21 -19.7 7.2 | 118 39 -34.0 18.3 47 42 21641 150 16 -8.0 13.9 | 138 33 -22.3 25.0 48 38 22250 180 11 0.0 11.0 | 147 26 -14.3 22.1 49 37 22555 130 11 -8.4 7.1 | 129 29 -22.7 18.2 50 33 23165 90 15 -15.0 0.0 | 111 31 -29.3 11.1 51 32 23470 110 15 -14.1 5.1 | 120 33 -28.4 16.2 52 30 23780 90 22 -22.0 0.0 | 107 38 -36.3 11.1 53 26 24689 95 20 -19.9 1.7 | 111 37 -34.2 12.9 54 25 24994 65 17 -15.4 -7.2 | 98 30 -29.7 3.9 55 23 25603 85 22 -21.9 -1.9 | 104 37 -36.2 9.2 56 21 26213 85 10 -10.0 -0.9 | 113 26 -24.2 10.2 57 20 26400 35 19 -10.9 -15.6 | 80 26 -25.2 -4.5 58 18 26822 35 19 -10.9 -15.6 | 80 26 -25.2 -4.5 59 17 27127 65 13 -11.8 -5.5 | 102 27 -26.0 5.6 60 15 27432 65 6 -5.4 -2.5 | 114 21 -19.7 8.6 61 14 27737 80 8 -7.9 -1.4 | 114 24 -22.1 9.7 62 13 28042 45 9 -6.4 -6.4 | 103 21 -20.6 4.7 63 12 28346 60 8 -6.9 -4.0 | 109 22 -21.2 7.1 64 11 28956 100 14 -13.8 2.4 | 116 31 -28.0 13.5 65 9 29566 80 18 -17.7 -3.1 | 104 33 -32.0 8.0 66 8 30175 75 6 -5.8 -1.6 | 115 22 -20.1 9.6 Wind Parameters Mean winds (0-6000m): 277.9 at 24.1 knts Storm direction: 307.9 at 18.1 knts Shear (0-3000m) pos: 2.8 neg: 3.5 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 131.1 deg Storm rel helicity (0-3000m) pos: 75.7 neg: -32.1 tot: 43.6 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 3.2 10^-3/s Energy-Hel index: 1.21 Bulk Rich Number: 40.66 Bulk Shear: 87.04 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 ------------------------------------------------------------------------------- 500 187 8 146 24| 5.1 0.0 5.1| 27.1 -25.2 1.9 3.7 0.06| 29.8 1.7 1000 200 9 150 22| 3.6 0.0 3.6| 37.1 -28.2 8.9 8.9 0.07| 19.3 1.4 1500 223 9 155 19| 5.6 0.0 5.6| 45.9 -32.1 13.8 9.2 0.10| 16.6 1.7 2000 252 11 165 15| 4.2 1.5 5.8| 54.6 -32.1 22.5 11.2 0.19| 14.0 2.7 2500 268 13 175 12| 3.4 2.6 6.0| 64.2 -32.1 32.2 12.9 0.25| 12.5 3.1 3000 276 16 190 9| 2.8 3.5 6.3| 75.7 -32.1 43.6 14.5 0.27| 11.8 3.2 4000 282 21 222 9| 2.1 2.5 4.6| 79.1 -60.8 18.3 4.6 0.17| 9.9 1.7 5000 280 23 229 11| 1.7 1.6 3.3| 79.1-100.0 -20.9 -4.2 0.06| 8.8 0.5 6000 278 24 231 12| 2.0 1.8 3.8|141.8-105.6 36.2 6.0 0.15| 8.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250423.11.gif