UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051211.upa.cvt Date: 1100Z 12 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 12 MAY 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 ------------------------------------------------------------------------------- 0 1000 -6 180 4 SFC 999 6 36.8 23.8 47 13.0 27.0 180 4 310.0 313.6 300.2 367.8 18.90 2 998 15 36.2 25.2 53 11.0 27.8 180 4 309.5 313.4 301.0 372.5 20.62 3 925 699 29.6 21.6 62 8.0 23.7 200 11 309.6 312.9 299.4 363.9 17.83 4 909 855 28.0 21.0 66 7.0 22.9 207 10 309.5 312.8 299.2 362.7 17.48 5 850 1449 23.2 19.0 77 4.2 20.2 245 4 310.4 313.6 298.8 360.8 16.49 6 736 2690 14.6 10.6 77 4.0 12.0 295 16 314.1 316.2 296.2 348.2 10.98 7 700 3113 12.0 4.0 58 8.0 7.3 295 18 315.8 317.2 294.0 338.8 7.30 8 684 3306 10.4 5.9 74 4.5 7.6 295 20 316.1 317.7 295.0 342.9 8.55 9 583 4621 3.6 -4.4 56 8.0 -0.4 295 22 322.9 323.9 293.9 338.5 4.74 10 551 5077 0.0 -4.6 71 4.6 -2.3 295 23 323.9 324.9 294.4 340.2 4.94 11 508 5724 -3.5 -14.5 42 11.0 -7.9 299 25 327.3 327.8 293.2 335.7 2.45 12 504 5787 -3.9 -10.9 58 7.0 -7.0 300 25 327.5 328.2 294.0 338.7 3.30 13 500 5850 -3.7 -12.7 50 9.0 -7.5 300 25 328.5 329.1 293.9 338.4 2.88 14 479 6187 -5.5 -13.5 53 8.0 -8.8 294 23 330.4 330.9 294.3 340.1 2.82 15 464 6436 -5.9 -21.9 27 16.0 -11.2 290 22 332.9 333.2 293.8 338.0 1.43 16 434 6956 -9.5 -33.5 12 24.0 -15.2 281 19 334.7 334.8 293.5 336.7 0.52 17 403 7523 -13.3 -26.3 33 13.0 -16.9 271 15 337.0 337.2 294.6 341.1 1.11 18 400 7580 -13.9 -24.9 39 11.0 -17.1 270 15 336.9 337.2 294.7 341.6 1.27 19 391 7752 -14.5 -38.5 11 24.0 -19.2 257 14 338.3 338.4 294.3 339.7 0.35 20 316 9334 -24.3 -53.3 5 29.0 -27.5 256 18 346.0 346.0 295.8 346.3 0.09 21 300 9710 -27.5 -54.5 6 27.0 -30.0 260 19 346.6 346.6 296.0 347.0 0.08 22 280 10200 -32.1 -51.1 13 19.0 -33.8 264 19 346.9 346.9 296.1 347.4 0.12 23 250 10990 -37.3 -74.3 1 37.0 -38.7 255 27 350.6 350.6 296.8 350.6 0.01 24 200 12500 -48.3 -76.3 2 28.0 -48.9 270 25 356.3 356.3 298.0 356.3 0.01 25 187 12942 -51.9 -80.9 2 29.0 -52.3 268 21 357.4 357.4 298.2 357.4 0.00 26 150 14340 -63.9 -81.9 7 18.0 -64.0 240 15 360.0 360.0 298.7 360.0 0.00 27 142 14673 -66.3 -83.3 7 17.0 -66.4 243 14 361.5 361.5 299.0 361.5 0.00 28 119 15722 -74.3 -81.3 33 7.0 -74.3 282 3 365.5 365.5 299.8 365.5 0.00 29 100 16720 -79.7 -86.7 30 7.0 -79.7 25 14 373.7 373.7 301.2 373.7 0.00 30 89 17374 -82.9 -88.9 35 6.0 -82.9 74 6 380.0 380.0 302.2 380.0 0.00 31 84 17696 -83.1 -88.1 41 5.0 -83.1 22 10 385.9 385.9 303.2 386.0 0.00 32 82 17832 -79.3 -88.3 21 9.0 -79.3 33 7 396.4 396.4 304.7 396.4 0.00 33 78 18117 -77.5 -86.5 22 9.0 -77.5 58 12 405.8 405.8 306.0 405.8 0.00 34 70 18730 -81.7 -89.7 24 8.0 -81.7 150 20 409.6 409.6 306.5 409.6 0.00 35 69 18811 -82.3 -90.3 24 8.0 -82.3 150 19 410.0 410.0 306.5 410.0 0.00 36 63 19324 -78.9 -89.9 15 11.0 -78.9 130 10 428.3 428.3 308.6 428.3 0.00 37 60 19601 -80.1 -90.1 17 10.0 -80.1 103 6 431.6 431.6 309.0 431.6 0.00 38 54 20215 -68.9 -88.9 4 20.0 -69.1 63 9 470.6 470.7 312.7 470.7 0.00 39 50 20680 -65.1 -91.1 2 26.0 -65.4 60 18 490.1 490.1 314.2 490.1 0.00 40 49 20803 -64.5 -93.5 1 29.0 -64.8 57 18 494.3 494.3 314.5 494.3 0.00 41 45 21331 -57.9 -91.9 1 34.0 -58.7 45 20 522.5 522.5 316.5 522.6 0.00 42 38 22388 -60.9 -93.9 1 33.0 -61.6 143 16 540.8 540.8 317.6 540.8 0.00 43 30 23870 -56.9 -90.9 1 34.0 -58.2 85 8 589.5 589.5 320.1 589.5 0.00 44 22 25865 -52.3 -88.3 1 36.0 -54.9 65 20 657.9 657.9 323.0 658.0 0.01 45 20 26490 -47.7 -84.7 1 37.0 -51.9 30 12 690.2 690.2 324.1 690.3 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5856.00 m Freezing level: 551.00 mb = 5076.90 m = 16656.28 ft Wetbulb zero: 588.61 mb = 4542.26 m = 14902.24 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 66.05 % Est. max temperature: 37.24 C = 99.03 F Sfc-Lift cond lev (LCL): 829.79 mb = 1656.33 m = 5434.08 ft T: 21.76 C 700-500 lapse rate: 5.74 C/km ThetaE index: 33.76 C Layer 925.0- 684.0 mb Conv cond level (CCL): 809.25 mb = 1872.16 m = 6142.19 ft Mean mixing ratio: 18.78 g/kg Conv temperature: 38.49 C = 101.28 F Cap Strength: 1.31 C Lifted Index: -6.12 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.42 C Lifted Index @700 mb: -2.73 C Showalter Index: -4.31 C Risk: Severe thunderstorms possible Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.70 C K Index: 37.90 Risk: > 80 % chance of thunderstorms Sweat Index: 273.00 Risk: None Energy Index: -4.35 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2866.79 J/kg Max Up Vert Vel: 75.72 m/s Conv Inhibition (B-): 22.80 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 834.64 mb = 1606.11 m = 5269.32 ft Lev Free Conv (LFC): 789.64 mb = 2083.54 m = 6835.66 ft Equ Level (EL): 109.64 mb = 16192.00 m = 53122.70 ft B at Equ Level: 2831.32 J/kg Max Parcel Lev (MPL): 59.64 mb = 19636.52 m = 64423.48 ft Wind level data Storm motion: 318 at 12 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 ---------------------------------------------------------- 0 999 6 180 4 0.0 4.0 | 148 15 -8.2 13.0 1 966 305 185 10 0.9 10.0 | 159 20 -7.3 18.9 2 925 699 200 11 3.8 10.3 | 167 20 -4.4 19.3 3 903 914 210 10 5.0 8.7 | 170 18 -3.2 17.6 4 872 1219 255 5 4.8 1.3 | 162 11 -3.3 10.3 5 850 1449 245 4 3.6 1.7 | 157 12 -4.5 10.7 6 813 1829 260 5 4.9 0.9 | 162 10 -3.2 9.9 7 785 2134 295 14 12.7 -5.9 | 236 5 4.5 3.1 8 700 3113 295 18 16.3 -7.6 | 260 8 8.1 1.4 9 680 3353 295 20 18.1 -8.5 | 267 10 10.0 0.5 10 543 5182 295 23 20.8 -9.7 | 273 13 12.7 -0.7 11 500 5850 300 25 21.7 -12.5 | 285 14 13.5 -3.5 12 400 7580 270 15 15.0 -0.0 | 217 11 6.8 9.0 13 398 7620 270 15 15.0 -0.0 | 217 11 6.8 9.0 14 382 7925 240 13 11.3 6.5 | 191 16 3.1 15.5 15 300 9710 260 19 18.7 3.3 | 221 16 10.5 12.3 16 285 10058 265 18 17.9 1.6 | 223 14 9.8 10.6 17 250 10990 255 27 26.1 7.0 | 228 24 17.9 16.0 18 240 11278 255 26 25.1 6.7 | 227 23 16.9 15.7 19 229 11582 260 30 29.5 5.2 | 236 26 21.4 14.2 20 219 11887 270 27 27.0 -0.0 | 244 21 18.8 9.0 21 200 12500 270 25 25.0 -0.0 | 242 19 16.8 9.0 22 173 13411 265 17 16.9 1.5 | 220 14 8.8 10.5 23 150 14340 240 15 13.0 7.5 | 196 17 4.8 16.5 24 136 14935 245 13 11.8 5.5 | 194 15 3.6 14.5 25 129 15240 305 4 3.3 -2.3 | 144 8 -4.9 6.7 26 122 15545 10 2 -0.3 -2.0 | 129 11 -8.5 7.0 27 116 15850 195 4 1.0 3.9 | 151 15 -7.1 12.8 28 110 16154 165 1 -0.3 1.0 | 140 13 -8.4 9.9 29 105 16459 55 7 -5.7 -4.0 | 110 15 -13.9 5.0 30 100 16720 25 14 -5.9 -12.7 | 75 15 -14.1 -3.7 31 94 17069 30 13 -6.5 -11.3 | 81 15 -14.7 -2.3 32 89 17374 75 6 -5.8 -1.6 | 118 16 -14.0 7.4 33 84 17678 20 10 -3.4 -9.4 | 88 12 -11.6 -0.4 34 80 17983 45 4 -2.8 -2.8 | 119 13 -11.0 6.2 35 76 18288 75 22 -21.3 -5.7 | 96 30 -29.4 3.3 36 72 18593 130 25 -19.2 16.1 | 133 37 -27.3 25.1 37 70 18730 150 20 -10.0 17.3 | 145 32 -18.2 26.3 38 65 19202 150 14 -7.0 12.1 | 144 26 -15.2 21.1 39 61 19507 105 6 -5.8 1.6 | 127 17 -14.0 10.5 40 58 19812 100 5 -4.9 0.9 | 127 16 -13.1 9.9 41 55 20117 50 6 -4.6 -3.9 | 112 14 -12.8 5.1 42 52 20422 85 15 -14.9 -1.3 | 108 24 -23.1 7.7 43 50 20680 60 18 -15.6 -9.0 | 90 24 -23.8 -0.0 44 45 21336 45 20 -14.1 -14.1 | 77 23 -22.3 -5.2 45 41 21946 150 19 -9.5 16.5 | 145 31 -17.7 25.4 46 32 23470 125 10 -8.2 5.7 | 132 22 -16.4 14.7 47 30 23774 110 7 -6.6 2.4 | 128 19 -14.7 11.4 48 30 23870 85 8 -8.0 -0.7 | 117 18 -16.1 8.3 49 29 24079 100 10 -9.8 1.7 | 121 21 -18.0 10.7 50 28 24384 60 11 -9.5 -5.5 | 101 18 -17.7 3.5 51 26 24689 85 13 -13.0 -1.1 | 110 23 -21.1 7.9 52 25 24994 55 19 -15.6 -10.9 | 85 24 -23.7 -1.9 53 22 25908 65 20 -18.1 -8.5 | 91 26 -26.3 0.5 54 21 26213 60 13 -11.3 -6.5 | 97 20 -19.4 2.5 55 20 26490 30 12 -6.0 -10.4 | 84 14 -14.2 -1.4 56 20 26518 25 15 -6.3 -13.6 | 72 15 -14.5 -4.6 Wind Parameters Mean winds (0-6000m): 287.7 at 16.2 knts Storm direction: 317.7 at 12.1 knts Shear (0-3000m) pos: 3.0 neg: 0.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 63.5 neg: -8.9 tot: 54.6 m^2/s^2 ave: 18.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.1 10^-3/s Energy-Hel index: 0.93 Bulk Rich Number: 56.33 Bulk Shear: 50.89 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 ------------------------------------------------------------------------------- 500 186 8 157 19| 6.9 0.0 6.9| 23.9 0.0 23.9 47.7 0.65| 7.7 5.0 1000 196 9 163 19| 3.2 0.0 3.2| 37.7 0.0 37.7 37.7 0.56| 7.0 3.9 1500 205 8 164 17| 1.5 0.0 1.5| 37.7 -8.9 28.8 19.2 0.24| 6.7 1.6 2000 216 7 166 15| 3.0 0.0 3.0| 51.8 -8.9 42.9 21.4 0.40| 6.9 2.8 2500 242 9 178 13| 3.6 0.0 3.6| 60.9 -8.9 52.1 20.8 0.49| 6.9 3.4 3000 261 10 189 11| 3.0 0.4 3.4| 63.5 -8.9 54.6 18.2 0.50| 6.1 3.1 4000 277 13 210 9| 2.3 0.7 3.0| 67.8 -8.9 58.9 14.7 0.50| 5.0 2.5 5000 284 15 227 8| 1.8 0.7 2.5| 69.9 -8.9 61.0 12.2 0.50| 4.2 2.1 6000 288 16 241 8| 1.6 0.6 2.3| 78.8 -13.2 65.6 10.9 0.48| 3.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250512.11.gif