UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 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 1006 6 29.4 26.3 83 3.1 27.1 180 4 302.0 306.1 300.0 367.0 21.88 1 1000 56 29.4 25.6 80 3.8 26.6 195 7 302.5 306.4 299.7 365.2 21.09 2 925 753 27.2 20.2 66 7.0 22.1 225 24 307.1 310.2 298.0 356.3 16.32 3 850 1500 25.2 14.2 50 11.0 17.7 265 17 312.5 314.8 296.5 349.7 12.07 4 700 3161 11.4 0.4 47 11.0 5.4 305 25 315.1 316.2 292.5 332.9 5.63 5 500 5900 -3.9 -30.9 10 27.0 -11.1 320 19 328.3 328.4 291.8 330.4 0.58 6 400 7630 -15.5 -53.5 2 38.0 -20.4 275 14 334.8 334.9 293.1 335.1 0.07 7 300 9730 -29.3 -51.3 10 22.0 -31.4 275 33 344.1 344.1 295.4 344.6 0.11 8 250 11010 -38.7 -63.7 5 25.0 -39.9 280 20 348.5 348.5 296.3 348.7 0.03 9 200 12490 -51.5 -65.5 17 14.0 -51.8 255 21 351.2 351.2 296.9 351.3 0.03 10 150 14300 -65.7 -79.7 13 14.0 -65.8 235 23 356.9 356.9 298.1 356.9 0.00 11 100 16680 -80.1 -84.7 46 4.6 -80.1 150 3 373.0 373.0 301.1 373.0 0.00 12 76 18211 -85.9 -90.2 46 4.3 -85.9 105 10 391.3 391.3 304.0 391.3 0.00 13 75 18283 -86.5 -91.3 41 4.8 -86.5 119 10 391.5 391.5 304.0 391.5 0.00 14 71 18589 -79.3 -89.3 18 10.0 -79.3 180 4 413.1 413.1 306.9 413.1 0.00 15 70 18670 -77.5 -88.5 15 11.0 -77.6 40 11 418.6 418.6 307.6 418.6 0.00 16 69 18752 -76.9 -87.9 16 11.0 -76.9 38 9 421.6 421.6 307.9 421.6 0.00 17 62 19365 -77.9 -90.9 10 13.0 -77.9 95 11 432.5 432.5 309.1 432.5 0.00 18 60 19554 -75.1 -90.1 8 15.0 -75.2 110 10 442.8 442.8 310.1 442.8 0.00 19 58 19750 -75.9 -91.9 6 16.0 -76.0 110 10 445.3 445.3 310.4 445.3 0.00 20 55 20061 -70.5 -92.5 3 22.0 -70.6 239 5 464.5 464.5 312.2 464.5 0.00 21 50 20630 -67.5 -99.5 0 32.0 -67.7 70 7 484.4 484.4 313.8 484.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 550.98 mb = 5201.82 m = 17066.14 ft Wetbulb zero: 634.76 mb = 3957.41 m = 12983.46 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 43.02 % Est. max temperature: 39.47 C = 103.05 F Sfc-Lift cond lev (LCL): 962.45 mb = 398.20 m = 1306.42 ft T: 28.32 C 700-500 lapse rate: 5.59 C/km ThetaE index: 36.55 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 782.32 mb = 2209.78 m = 7249.85 ft Mean mixing ratio: 18.28 g/kg Conv temperature: 41.11 C = 105.99 F Cap Strength: 5.20 C Lifted Index: -4.30 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.12 C Lifted Index @700 mb: -1.80 C Showalter Index: -0.84 C Risk: Thunderstorms probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 18.10 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -3.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2133.67 J/kg Max Up Vert Vel: 65.32 m/s Conv Inhibition (B-): 203.13 J/kg Cap Strength: 5.17 C Lift Cond Lev (LCL): 880.96 mb = 1183.99 m = 3884.44 ft Lev Free Conv (LFC): 735.96 mb = 2732.49 m = 8964.74 ft Equ Level (EL): 135.96 mb = 14877.05 m = 48808.61 ft B at Equ Level: 2123.17 J/kg Max Parcel Lev (MPL): 65.96 mb = 19010.92 m = 62371.02 ft Wind level data Storm motion: 324 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 1006 6 180 4 0.0 4.0 | 151 20 -9.6 17.1 1 1000 56 195 7 1.8 6.8 | 159 21 -7.8 19.8 2 973 305 200 16 5.5 15.0 | 172 28 -4.1 28.1 3 925 753 225 24 17.0 17.0 | 194 31 7.4 30.0 4 908 914 230 21 16.1 13.5 | 194 27 6.5 26.6 5 877 1219 270 16 16.0 -0.0 | 206 15 6.4 13.1 6 850 1500 265 17 16.9 1.5 | 207 16 7.3 14.6 7 700 3161 305 25 20.5 -14.3 | 277 11 10.9 -1.3 8 684 3353 300 27 23.4 -13.5 | 272 14 13.8 -0.4 9 659 3658 300 30 26.0 -15.0 | 277 16 16.4 -1.9 10 611 4267 320 30 19.3 -23.0 | 316 14 9.7 -9.9 11 567 4877 315 19 13.4 -13.4 | 275 4 3.8 -0.4 12 500 5900 320 19 12.2 -14.6 | 300 3 2.6 -1.5 13 488 6096 325 20 11.5 -16.4 | 331 4 1.9 -3.3 14 417 7315 320 17 10.9 -13.0 | 268 1 1.3 0.1 15 401 7620 280 12 11.8 -2.1 | 191 11 2.2 11.0 16 400 7630 275 14 13.9 -1.2 | 200 13 4.3 11.9 17 353 8534 265 18 17.9 1.6 | 210 17 8.3 14.6 18 325 9144 275 29 28.9 -2.5 | 241 22 19.3 10.5 19 312 9449 270 32 32.0 -0.0 | 240 26 22.4 13.1 20 300 9730 275 33 32.9 -2.9 | 246 25 23.3 10.2 21 262 10668 275 27 26.9 -2.4 | 238 20 17.3 10.7 22 250 11010 280 20 19.7 -3.5 | 226 14 10.1 9.6 23 200 12490 255 21 20.3 5.4 | 210 21 10.7 18.5 24 165 13716 260 19 18.7 3.3 | 209 19 9.1 16.4 25 150 14300 235 23 18.8 13.2 | 199 28 9.2 26.3 26 142 14630 230 24 18.4 15.4 | 197 30 8.8 28.5 27 128 15240 245 14 12.7 5.9 | 189 19 3.1 19.0 28 115 15850 265 5 5.0 0.4 | 161 14 -4.6 13.5 29 109 16154 305 4 3.3 -2.3 | 150 13 -6.3 10.8 30 104 16459 285 2 1.9 -0.5 | 149 15 -7.7 12.6 31 100 16680 150 3 -1.5 2.6 | 145 19 -11.1 15.7 32 99 16764 140 1 -0.6 0.8 | 143 17 -10.2 13.8 33 93 17069 85 2 -2.0 -0.2 | 138 17 -11.6 12.9 34 88 17374 345 6 1.6 -5.8 | 132 11 -8.1 7.3 35 84 17678 75 3 -2.9 -0.8 | 135 18 -12.5 12.3 36 79 17983 60 9 -7.8 -4.5 | 116 19 -17.4 8.6 37 75 18288 120 10 -8.7 5.0 | 135 26 -18.3 18.1 38 71 18593 180 4 0.0 4.0 | 151 20 -9.6 17.1 39 70 18670 40 11 -7.1 -8.4 | 106 17 -16.7 4.6 40 67 18898 35 6 -3.4 -4.9 | 122 15 -13.0 8.2 41 64 19202 75 12 -11.6 -3.1 | 115 23 -21.2 10.0 42 61 19507 110 10 -9.4 3.4 | 131 25 -19.0 16.5 43 58 19812 110 10 -9.4 3.4 | 131 25 -19.0 16.5 44 55 20117 260 4 3.9 0.7 | 158 15 -5.7 13.8 45 52 20422 360 5 -0.0 -5.0 | 130 13 -9.6 8.1 46 50 20630 70 7 -6.6 -2.4 | 123 19 -16.2 10.7 47 49 20726 140 14 -9.0 10.7 | 142 30 -18.6 23.8 48 46 21031 55 10 -8.2 -5.7 | 112 19 -17.8 7.3 Wind Parameters Mean winds (0-6000m): 293.7 at 21.6 knts Storm direction: 323.7 at 16.2 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 222.1 neg: -0.5 tot: 221.6 m^2/s^2 ave: 73.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 6.7 10^-3/s Energy-Hel index: 2.53 Bulk Rich Number: 24.37 Bulk Shear: 87.57 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 ------------------------------------------------------------------------------- 500 202 13 170 26| 16.8 0.0 16.8| 89.3 0.0 89.3 178.7 0.77| 17.8 13.7 1000 217 18 182 27| 9.2 0.0 9.2|159.1 -0.5 158.6 158.6 0.71| 16.2 11.5 1500 231 17 189 24| 5.9 0.0 5.9|172.9 -0.5 172.5 115.0 0.60| 14.2 8.6 2000 242 18 195 22| 5.2 0.0 5.2|189.6 -0.5 189.1 94.6 0.63| 11.8 7.5 2500 252 18 202 20| 4.8 0.0 4.8|205.9 -0.5 205.4 82.2 0.66| 10.5 6.9 3000 262 19 211 18| 4.6 0.0 4.6|222.1 -0.5 221.6 73.9 0.69| 9.7 6.7 4000 278 21 229 15| 3.7 0.6 4.3|253.9 -2.4 251.5 62.9 0.67| 8.9 6.0 5000 288 22 242 13| 2.6 0.4 3.0|269.6 -11.6 258.0 51.6 0.55| 8.7 4.8 6000 294 22 247 11| 2.2 0.3 2.6|271.5 -11.6 259.9 43.3 0.56| 7.4 4.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250421.23.gif