UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 27 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 33.8 24.8 59 9.0 27.0 0 0 306.5 310.2 299.9 366.8 19.98 1 1000 56 32.8 22.8 56 10.0 25.4 100 2 306.0 309.3 298.5 359.2 17.74 2 925 753 26.6 17.6 58 9.0 20.3 295 5 306.5 309.1 296.2 348.0 13.82 3 850 1495 22.8 5.8 33 17.0 12.6 295 15 310.0 311.3 292.0 331.0 6.81 4 700 3152 9.8 0.8 53 9.0 4.9 320 10 313.3 314.4 292.2 331.6 5.80 5 500 5850 -8.5 -10.0 89 1.5 -9.1 220 26 322.7 323.4 292.9 334.5 3.58 6 400 7550 -17.1 -21.5 69 4.4 -18.4 245 40 332.8 333.1 294.0 338.9 1.72 7 300 9650 -30.9 -49.9 14 19.0 -32.7 245 57 341.8 341.9 294.9 342.4 0.13 8 250 10920 -40.1 -55.1 19 15.0 -41.0 240 66 346.4 346.5 295.9 346.8 0.09 9 208 12146 -50.7 -59.1 36 8.4 -50.9 250 70 348.6 348.6 296.4 348.9 0.06 10 200 12400 -52.9 -59.9 42 7.0 -53.1 250 67 349.0 349.0 296.5 349.3 0.06 11 150 14210 -64.5 -82.5 7 18.0 -64.6 250 49 359.0 359.0 298.5 359.0 0.00 12 100 16600 -76.3 -90.3 9 14.0 -76.3 285 20 380.3 380.3 302.3 380.3 0.00 13 70 18640 -79.7 -91.7 12 12.0 -79.7 15 15 413.9 413.9 307.0 413.9 0.00 14 50 20610 -65.9 -97.9 0 32.0 -66.2 75 15 488.2 488.2 314.1 488.2 0.00 15 30 23800 -54.1 -89.1 1 35.0 -55.8 115 7 597.2 597.2 320.5 597.2 0.00 16 20 26430 -49.7 -85.7 1 36.0 -53.3 65 14 684.0 684.1 323.9 684.1 0.01 17 10 31110 -36.1 -76.1 1 40.0 -48.6 90 26 884.8 884.9 329.1 886.1 0.12 TRP WND 208 12146 -50.7 -59.1 36 8.4 -50.9 250 70 348.6 348.6 296.4 348.9 0.06 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 592.90 mb = 4596.83 m = 15081.28 ft Wetbulb zero: 630.26 mb = 3993.50 m = 13101.88 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 58.61 % Est. max temperature: 37.08 C = 98.74 F Sfc-Lift cond lev (LCL): 883.44 mb = 1156.38 m = 3793.85 ft T: 24.53 C 700-500 lapse rate: 6.78 C/km ThetaE index: 35.71 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 771.48 mb = 2322.15 m = 7618.51 ft Mean mixing ratio: 15.28 g/kg Conv temperature: 39.05 C = 102.28 F Cap Strength: 3.84 C Lifted Index: -6.35 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.79 C Lifted Index @700 mb: -1.41 C Showalter Index: 2.26 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 14.30 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 125.60 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1462.08 J/kg Max Up Vert Vel: 54.08 m/s Conv Inhibition (B-): 134.57 J/kg Cap Strength: 3.84 C Lift Cond Lev (LCL): 831.91 mb = 1678.62 m = 5507.20 ft Lev Free Conv (LFC): 726.91 mb = 2830.09 m = 9284.96 ft Equ Level (EL): 176.91 mb = 13171.92 m = 43214.44 ft B at Equ Level: 1448.67 J/kg Max Parcel Lev (MPL): 96.91 mb = 16779.66 m = 55050.70 ft Wind level data Storm motion: 282 at 10 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 0 0 -0.0 -0.0 | 102 10 -10.0 2.1 1 1000 56 100 2 -2.0 0.3 | 101 12 -11.9 2.4 2 973 305 265 2 2.0 0.2 | 106 8 -8.0 2.2 3 940 610 290 5 4.7 -1.7 | 94 5 -5.3 0.3 4 925 753 295 5 4.5 -2.1 | 89 5 -5.4 -0.1 5 908 914 255 4 3.9 1.0 | 117 7 -6.1 3.1 6 877 1219 265 4 4.0 0.3 | 112 6 -6.0 2.4 7 850 1495 295 15 13.6 -6.3 | 320 6 3.6 -4.3 8 847 1524 295 16 14.5 -6.8 | 316 7 4.5 -4.7 9 789 2134 285 14 13.5 -3.6 | 294 4 3.6 -1.6 10 709 3048 330 12 6.0 -10.4 | 25 9 -4.0 -8.3 11 700 3152 320 10 6.4 -7.7 | 32 7 -3.5 -5.6 12 683 3353 295 9 8.2 -3.8 | 46 3 -1.8 -1.7 13 657 3658 315 5 3.5 -3.5 | 77 7 -6.4 -1.5 14 633 3962 240 9 7.8 4.5 | 162 7 -2.2 6.6 15 609 4267 230 20 15.3 12.9 | 200 16 5.4 14.9 16 504 5791 215 25 14.3 20.5 | 191 23 4.4 22.5 17 500 5850 220 26 16.7 19.9 | 197 23 6.8 22.0 18 429 7010 245 36 32.6 15.2 | 233 28 22.7 17.3 19 400 7550 245 40 36.3 16.9 | 234 32 26.3 19.0 20 364 8230 255 47 45.4 12.2 | 248 38 35.4 14.2 21 350 8534 245 50 45.3 21.1 | 237 42 35.4 23.2 22 300 9650 245 57 51.7 24.1 | 238 49 41.7 26.1 23 259 10668 250 66 62.0 22.6 | 245 58 52.1 24.6 24 250 10920 240 66 57.2 33.0 | 233 59 47.2 35.1 25 248 10973 245 68 61.6 28.7 | 239 60 51.7 30.8 26 237 11278 240 65 56.3 32.5 | 233 58 46.3 34.6 27 226 11582 240 68 58.9 34.0 | 234 61 48.9 36.1 28 216 11887 245 68 61.6 28.7 | 239 60 51.7 30.8 29 208 12146 250 70 65.8 23.9 | 245 62 55.8 26.0 30 207 12192 250 69 64.8 23.6 | 245 61 54.9 25.7 31 200 12400 250 67 63.0 22.9 | 245 59 53.0 25.0 32 197 12497 250 68 63.9 23.3 | 245 60 53.9 25.3 33 188 12802 250 68 63.9 23.3 | 245 60 53.9 25.3 34 170 13411 255 68 65.7 17.6 | 251 59 55.7 19.7 35 162 13716 245 58 52.6 24.5 | 238 50 42.6 26.6 36 150 14210 250 49 46.0 16.8 | 242 41 36.1 18.8 37 147 14326 245 53 48.0 22.4 | 237 45 38.1 24.5 38 133 14935 245 35 31.7 14.8 | 232 28 21.8 16.8 39 120 15545 235 41 33.6 23.5 | 223 35 23.6 25.6 40 102 16459 280 34 33.5 -5.9 | 279 24 23.5 -3.9 41 100 16600 285 20 19.3 -5.2 | 288 10 9.4 -3.1 42 97 16764 285 23 22.2 -6.0 | 288 13 12.3 -3.9 43 79 17983 270 21 21.0 -0.0 | 259 11 11.0 2.1 44 74 18288 300 17 14.7 -8.5 | 324 8 4.8 -6.4 45 71 18593 300 8 6.9 -4.0 | 57 4 -3.0 -1.9 46 70 18640 15 15 -3.9 -14.5 | 48 19 -13.8 -12.4 47 67 18898 10 15 -2.6 -14.8 | 45 18 -12.6 -12.7 48 64 19202 10 13 -2.3 -12.8 | 49 16 -12.2 -10.7 49 60 19507 355 11 1.0 -11.0 | 45 13 -9.0 -8.9 50 57 19812 25 4 -1.7 -3.6 | 82 12 -11.7 -1.6 51 54 20117 200 5 1.7 4.7 | 129 11 -8.3 6.8 52 52 20422 70 16 -15.0 -5.5 | 82 25 -25.0 -3.4 53 50 20610 75 15 -14.5 -3.9 | 86 25 -24.5 -1.8 54 49 20726 55 15 -12.3 -8.6 | 74 23 -22.2 -6.5 55 47 21031 85 9 -9.0 -0.8 | 94 19 -18.9 1.3 56 45 21336 0 1 -0.0 -1.0 | 96 10 -10.0 1.1 57 42 21641 70 13 -12.2 -4.4 | 84 22 -22.2 -2.4 58 40 21946 80 19 -18.7 -3.3 | 88 29 -28.7 -1.2 59 38 22250 40 12 -7.7 -9.2 | 68 19 -17.7 -7.1 60 37 22555 150 8 -4.0 6.9 | 123 17 -14.0 9.0 61 35 22860 55 12 -9.8 -6.9 | 76 20 -19.8 -4.8 62 33 23165 70 12 -11.3 -4.1 | 84 21 -21.2 -2.1 63 32 23470 125 19 -15.6 10.9 | 117 29 -25.5 13.0 64 30 23774 75 5 -4.8 -1.3 | 93 15 -14.8 0.8 65 30 23800 115 7 -6.3 3.0 | 107 17 -16.3 5.0 66 29 24079 140 8 -5.1 6.1 | 118 17 -15.1 8.2 67 27 24384 65 8 -7.3 -3.4 | 86 17 -17.2 -1.3 68 23 25603 60 15 -13.0 -7.5 | 77 24 -23.0 -5.4 69 20 26430 65 14 -12.7 -5.9 | 80 23 -22.6 -3.9 70 20 26518 40 9 -5.8 -6.9 | 73 16 -15.7 -4.8 71 19 26822 70 13 -12.2 -4.4 | 84 22 -22.2 -2.4 72 17 27432 115 25 -22.7 10.6 | 111 35 -32.6 12.6 73 15 28346 80 14 -13.8 -2.4 | 89 24 -23.7 -0.4 74 14 28956 100 18 -17.7 3.1 | 101 28 -27.7 5.2 75 13 29261 135 7 -4.9 4.9 | 115 16 -14.9 7.0 76 13 29566 65 17 -15.4 -7.2 | 79 26 -25.4 -5.1 77 12 29870 80 25 -24.6 -4.3 | 86 35 -34.6 -2.3 78 11 30175 80 33 -32.5 -5.7 | 85 43 -42.5 -3.7 79 10 31110 90 26 -26.0 0.0 | 93 36 -36.0 2.1 Wind Parameters Mean winds (0-6000m): 251.7 at 13.6 knts Storm direction: 281.7 at 10.2 knts Shear (0-3000m) pos: 2.3 neg: 0.8 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -78.3 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -9.2 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 85.42 Bulk Shear: 17.12 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 ------------------------------------------------------------------------------- 500 269 2 105 8| 0.0 4.1 4.1| 6.3 -3.7 2.6 5.3 0.06| 8.8 0.6 1000 279 3 103 7| 0.0 2.1 2.1| 10.2 -5.4 4.8 4.8 0.15| 6.7 1.0 1500 281 5 102 5| 4.3 1.4 5.6| 11.2 -6.3 4.9 3.3 -0.13| 9.7 -1.3 2000 287 7 88 3| 3.2 1.3 4.4| 11.2 -8.8 2.4 1.2 -0.18| 8.0 -1.4 2500 289 9 67 2| 2.6 1.0 3.6| 15.8 -9.2 6.7 2.7 -0.05| 7.4 -0.4 3000 294 9 38 2| 2.3 0.8 3.2| 23.6 -9.2 14.4 4.8 0.06| 7.1 0.4 4000 295 9 44 2| 1.7 2.6 4.3| 38.0 -9.2 28.8 7.2 0.23| 8.0 1.9 5000 270 11 213 2| 1.4 3.3 4.7| 51.2 -14.6 36.6 7.3 0.24| 7.8 1.9 6000 252 14 205 7| 1.2 3.0 4.2| 76.8 -23.3 53.5 8.9 0.25| 7.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250427.11.gif