UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042623.upa.cvt Date: 2300Z 26 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 26 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 24.8 21.9 84 2.9 22.8 0 0 297.4 300.5 295.7 345.7 16.67 1 1004 24 26.2 20.2 70 6.0 22.0 320 2 299.0 301.7 295.0 342.7 15.00 2 1003 33 27.0 20.0 66 7.0 22.1 300 3 299.9 302.6 295.1 343.3 14.83 3 1000 61 27.4 18.4 58 9.0 21.2 240 6 300.5 303.0 294.3 340.0 13.43 4 983 213 27.6 16.6 51 11.0 20.1 243 12 302.2 304.5 293.9 338.2 12.17 5 943 580 25.6 14.6 51 11.0 18.2 226 21 303.8 305.9 293.6 337.0 11.14 6 925 750 27.4 13.4 42 14.0 18.1 215 24 307.3 309.3 294.1 339.1 10.50 7 914 856 27.8 9.8 32 18.0 16.4 220 24 308.8 310.4 292.9 334.3 8.35 8 850 1492 23.4 7.4 36 16.0 13.6 250 24 310.7 312.1 292.8 334.2 7.62 9 749 2582 16.6 -0.4 31 17.0 7.3 261 24 314.7 315.7 291.9 330.5 4.96 10 700 3153 12.0 -2.0 38 14.0 4.6 235 20 315.8 316.7 291.9 330.8 4.72 11 595 4483 0.0 -9.0 51 9.0 -3.9 214 5 316.9 317.5 291.0 327.5 3.25 12 587 4591 -1.1 -9.1 55 8.0 -4.6 220 4 316.8 317.5 291.0 327.5 3.27 13 551 5092 -4.7 -19.7 30 15.0 -9.6 88 4 318.3 318.6 289.8 323.3 1.45 14 524 5486 -6.9 -14.9 53 8.0 -9.8 357 6 320.3 320.8 291.2 328.0 2.29 15 501 5835 -9.3 -16.3 57 7.0 -11.8 318 10 321.5 321.9 291.3 328.7 2.14 16 500 5850 -9.5 -15.5 62 6.0 -11.6 315 10 321.5 321.9 291.5 329.1 2.29 17 483 6118 -9.9 -15.9 61 6.0 -12.1 298 14 324.2 324.6 292.2 331.9 2.29 18 476 6231 -9.9 -20.9 40 11.0 -13.3 291 16 325.5 325.8 291.9 330.8 1.52 19 465 6412 -10.5 -25.5 28 15.0 -14.6 280 19 327.0 327.2 291.9 330.6 1.03 20 447 6716 -12.5 -27.5 27 15.0 -16.3 267 22 328.1 328.3 292.1 331.4 0.89 21 436 6907 -13.7 -19.7 60 6.0 -15.6 260 24 329.0 329.3 293.2 335.4 1.84 22 404 7485 -16.9 -26.9 42 10.0 -19.4 268 38 332.1 332.3 293.3 335.9 1.05 23 400 7560 -17.5 -27.5 41 10.0 -20.0 270 40 332.2 332.4 293.3 335.9 1.00 24 395 7654 -18.3 -24.3 59 6.0 -19.9 269 38 332.4 332.7 293.6 337.3 1.35 25 372 8097 -21.7 -26.7 64 5.0 -22.9 262 41 333.6 333.9 293.8 337.8 1.16 26 367 8197 -22.1 -26.7 66 4.6 -23.2 261 41 334.4 334.6 294.0 338.7 1.17 27 353 8481 -23.3 -39.3 22 16.0 -25.8 256 43 336.5 336.6 293.8 337.9 0.36 28 332 8926 -26.9 -40.9 25 14.0 -28.8 258 49 337.5 337.6 294.0 338.8 0.32 29 324 9101 -27.1 -48.1 12 21.0 -29.4 260 52 339.6 339.7 294.4 340.2 0.15 30 303 9580 -30.5 -53.5 9 23.0 -32.4 256 50 341.4 341.4 294.7 341.8 0.09 31 300 9650 -31.1 -53.1 10 22.0 -33.0 255 49 341.5 341.6 294.8 341.9 0.09 32 291 9866 -32.9 -53.9 10 21.0 -34.5 251 49 342.0 342.0 294.9 342.3 0.09 33 282 10086 -34.7 -44.7 36 10.0 -35.7 245 51 342.5 342.5 295.1 343.5 0.25 34 268 10441 -37.1 -43.1 54 6.0 -37.7 243 52 344.0 344.1 295.6 345.3 0.32 35 261 10624 -37.7 -47.7 34 10.0 -38.5 242 53 345.7 345.8 295.8 346.5 0.20 36 250 10920 -40.3 -50.3 33 10.0 -41.0 240 54 346.2 346.2 295.9 346.8 0.15 37 239 11225 -42.7 -59.7 14 17.0 -43.5 241 51 347.0 347.0 296.0 347.2 0.05 38 200 12400 -52.5 -65.5 19 13.0 -52.8 245 53 349.6 349.6 296.5 349.8 0.03 39 178 13140 -58.3 -73.3 13 15.0 -58.5 245 53 352.0 352.0 297.1 352.0 0.01 40 150 14200 -63.7 -76.7 15 13.0 -63.8 250 45 360.3 360.3 298.8 360.4 0.01 41 149 14241 -63.7 -76.7 15 13.0 -63.8 250 46 361.0 361.0 298.9 361.1 0.01 42 123 15391 -73.1 -86.1 12 13.0 -73.2 250 34 364.3 364.3 299.5 364.3 0.00 43 112 15938 -74.5 -81.5 33 7.0 -74.5 248 23 371.5 371.5 300.8 371.6 0.00 44 100 16590 -79.1 -87.1 26 8.0 -79.1 230 26 374.9 374.9 301.4 374.9 0.00 45 82 17718 -82.3 -87.3 42 5.0 -82.3 305 26 390.2 390.2 303.8 390.3 0.00 46 70 18620 -77.7 -86.7 22 9.0 -77.7 310 19 418.2 418.2 307.5 418.2 0.00 47 50 20580 -66.1 -92.1 1 26.0 -66.4 280 8 487.7 487.7 314.1 487.7 0.00 48 30 23780 -54.9 -89.9 1 35.0 -56.5 70 16 595.0 595.0 320.4 595.0 0.00 49 20 26410 -50.3 -86.3 1 36.0 -53.7 60 23 682.2 682.2 323.9 682.3 0.01 50 10 31030 -32.7 -73.7 1 41.0 -47.2 140 10 897.5 897.6 329.4 899.4 0.18 TRP 82 17718 -82.3 -87.3 42 5.0 -82.3 305 26 390.2 390.2 303.8 390.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 595.00 mb = 4482.75 m = 14707.00 ft Wetbulb zero: 643.47 mb = 3842.00 m = 12604.83 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 41.58 % Est. max temperature: 37.86 C = 100.15 F Sfc-Lift cond lev (LCL): 964.71 mb = 378.79 m = 1242.73 ft T: 26.70 C 700-500 lapse rate: 7.97 C/km ThetaE index: 8.60 C Layer 914.0- 700.0 mb Conv cond level (CCL): 680.31 mb = 3386.42 m = 11110.17 ft Mean mixing ratio: 11.34 g/kg Conv temperature: 43.40 C = 110.12 F Cap Strength: 7.91 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.27 C Lifted Index @700 mb: 5.01 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.90 C Cross Totals Index: 16.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 162.80 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 111.72 J/kg Max Up Vert Vel: 14.95 m/s Conv Inhibition (B-): 623.78 J/kg Cap Strength: 7.91 C Lift Cond Lev (LCL): 802.68 mb = 1985.41 m = 6513.72 ft Lev Free Conv (LFC): 597.68 mb = 4445.96 m = 14586.32 ft Equ Level (EL): 467.68 mb = 6367.80 m = 20891.49 ft B at Equ Level: 108.87 J/kg Max Parcel Lev (MPL): 347.68 mb = 8591.22 m = 28186.09 ft Wind level data Storm motion: 278 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 1006 6 0 0 -0.0 -0.0 | 98 12 -11.6 1.6 1 1000 61 240 6 5.2 3.0 | 126 8 -6.4 4.6 2 973 305 245 16 14.5 6.8 | 199 9 2.9 8.4 3 925 750 215 24 13.8 19.7 | 186 21 2.2 21.3 4 850 1492 250 24 22.6 8.2 | 228 15 11.0 9.8 5 847 1524 250 24 22.6 8.2 | 228 15 11.0 9.8 6 789 2134 280 27 26.6 -4.7 | 282 15 15.0 -3.1 7 700 3153 235 20 16.4 11.5 | 200 14 4.8 13.1 8 657 3658 220 14 9.0 10.7 | 168 13 -2.6 12.4 9 609 4267 205 7 3.0 6.3 | 133 12 -8.6 8.0 10 586 4572 220 4 2.6 3.1 | 118 10 -9.0 4.7 11 565 4877 155 1 -0.4 0.9 | 102 12 -12.0 2.5 12 543 5182 50 5 -3.8 -3.2 | 84 15 -15.4 -1.6 13 523 5486 355 6 0.5 -6.0 | 68 12 -11.0 -4.3 14 504 5791 325 11 6.3 -9.0 | 35 9 -5.2 -7.4 15 500 5850 315 10 7.1 -7.1 | 39 7 -4.5 -5.4 16 465 6401 280 19 18.7 -3.3 | 283 7 7.2 -1.7 17 430 7010 255 25 24.1 6.5 | 237 15 12.6 8.1 18 400 7560 270 40 40.0 -0.0 | 267 28 28.4 1.6 19 397 7620 270 38 38.0 -0.0 | 266 26 26.4 1.6 20 350 8534 255 43 41.5 11.1 | 247 33 30.0 12.8 21 322 9144 260 53 52.2 9.2 | 255 42 40.6 10.8 22 300 9650 255 49 47.3 12.7 | 248 39 35.8 14.3 23 296 9754 255 48 46.4 12.4 | 248 38 34.8 14.1 24 283 10058 245 51 46.2 21.6 | 236 42 34.7 23.2 25 250 10920 240 54 46.8 27.0 | 231 45 35.2 28.6 26 248 10973 240 50 43.3 25.0 | 230 41 31.7 26.6 27 200 12400 245 53 48.0 22.4 | 237 44 36.5 24.0 28 154 14021 245 54 48.9 22.8 | 237 45 37.4 24.4 29 150 14200 250 45 42.3 15.4 | 241 35 30.7 17.0 30 147 14326 250 47 44.2 16.1 | 242 37 32.6 17.7 31 119 15545 250 32 30.1 10.9 | 236 22 18.5 12.6 32 113 15850 250 23 21.6 7.9 | 227 14 10.1 9.5 33 100 16590 230 26 19.9 16.7 | 205 20 8.4 18.3 34 92 17069 245 24 21.8 10.1 | 221 16 10.2 11.8 35 83 17678 305 25 20.5 -14.3 | 325 16 8.9 -12.7 36 82 17718 305 26 21.3 -14.9 | 324 16 9.7 -13.3 37 78 17983 305 25 20.5 -14.3 | 325 16 8.9 -12.7 38 74 18288 245 14 12.7 5.9 | 189 8 1.1 7.5 39 70 18593 295 15 13.6 -6.3 | 337 5 2.0 -4.7 40 70 18620 310 19 14.6 -12.2 | 344 11 3.0 -10.6 41 60 19507 315 18 12.7 -12.7 | 354 11 1.2 -11.1 42 57 19812 35 13 -7.5 -10.6 | 65 21 -19.0 -9.0 43 54 20117 360 6 -0.0 -6.0 | 69 12 -11.6 -4.4 44 51 20422 205 9 3.8 8.2 | 142 12 -7.8 9.8 45 50 20580 280 8 7.9 -1.4 | 94 4 -3.7 0.2 46 47 21031 300 7 6.1 -3.5 | 71 6 -5.5 -1.9 47 44 21336 95 7 -7.0 0.6 | 97 19 -18.5 2.2 48 42 21641 275 3 3.0 -0.3 | 99 9 -8.6 1.4 49 40 21946 100 11 -10.8 1.9 | 99 23 -22.4 3.5 50 38 22250 95 13 -13.0 1.1 | 96 25 -24.5 2.8 51 36 22555 65 11 -10.0 -4.6 | 82 22 -21.5 -3.0 52 33 23165 100 18 -17.7 3.1 | 99 30 -29.3 4.8 53 32 23470 65 15 -13.6 -6.3 | 79 26 -25.1 -4.7 54 30 23774 95 11 -11.0 1.0 | 97 23 -22.5 2.6 55 30 23780 70 16 -15.0 -5.5 | 82 27 -26.6 -3.8 56 29 24079 60 16 -13.9 -8.0 | 76 26 -25.4 -6.4 57 26 24689 70 10 -9.4 -3.4 | 85 21 -21.0 -1.8 58 25 24994 125 9 -7.4 5.2 | 110 20 -18.9 6.8 59 23 25603 85 14 -13.9 -1.2 | 91 26 -25.5 0.4 60 22 25908 60 22 -19.1 -11.0 | 73 32 -30.6 -9.4 61 20 26410 60 23 -19.9 -11.5 | 73 33 -31.5 -9.9 62 20 26518 80 14 -13.8 -2.4 | 88 25 -25.3 -0.8 63 18 27127 65 12 -10.9 -5.1 | 81 23 -22.4 -3.4 64 16 28042 65 25 -22.7 -10.6 | 75 35 -34.2 -8.9 65 14 28956 95 21 -20.9 1.8 | 96 33 -32.5 3.5 66 13 29261 120 28 -24.2 14.0 | 114 39 -35.8 15.6 67 12 29870 125 33 -27.0 18.9 | 118 44 -38.6 20.6 68 11 30175 110 19 -17.9 6.5 | 105 31 -29.4 8.1 69 10 31030 140 10 -6.4 7.7 | 117 20 -18.0 9.3 Wind Parameters Mean winds (0-6000m): 248.0 at 15.6 knts Storm direction: 278.0 at 11.7 knts Shear (0-3000m) pos: 3.4 neg: 5.1 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 112.6 deg Storm rel helicity (0-3000m) pos: 137.3 neg: -72.0 tot: 65.3 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.5 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 77.07 Bulk Shear: 1.45 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 ------------------------------------------------------------------------------- 500 240 13 177 8| 0.0 20.2 20.2| 29.6 -2.7 26.9 53.8 0.63| 22.6 14.2 1000 228 18 187 14| 0.0 12.3 12.3| 49.3 -13.1 36.2 36.2 0.46| 16.9 7.9 1500 232 20 197 15| 3.3 8.2 11.5| 87.5 -13.1 74.4 49.6 0.56| 14.6 8.2 2000 241 21 211 14| 5.2 6.2 11.3|128.2 -13.1 115.1 57.6 0.65| 13.7 8.9 2500 249 22 224 13| 4.1 5.3 9.5|137.3 -39.1 98.3 39.3 0.48| 12.9 6.2 3000 250 22 226 13| 3.4 5.1 8.5|137.3 -72.0 65.3 21.8 0.29| 12.4 3.5 4000 246 21 215 12| 2.6 3.4 6.0|137.3-120.7 16.6 4.2 0.07| 11.1 0.8 5000 243 17 203 10| 2.4 2.6 5.1|137.3-150.0 -12.7 -2.5 -0.03| 10.1 -0.3 6000 248 16 201 8| 2.0 1.4 3.4|137.3-202.1 -64.8 -10.8 -0.17| 10.2 -1.7 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250426.23.gif