UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 4 DEC 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 1014 6 24.8 14.8 54 10.0 18.3 0 0 296.8 298.7 290.9 327.1 10.49 1 1013 15 24.0 15.0 57 9.0 18.1 360 1 296.1 298.0 290.8 326.8 10.64 2 1000 131 24.2 13.2 50 11.0 17.2 355 11 297.4 299.1 290.3 325.2 9.57 3 999 140 24.2 13.2 50 11.0 17.2 355 11 297.4 299.2 290.3 325.3 9.58 4 925 804 18.4 8.4 52 10.0 12.5 355 14 298.1 299.5 288.8 320.1 7.49 5 914 906 17.6 7.6 52 10.0 11.7 4 13 298.3 299.6 288.5 319.4 7.18 6 907 971 17.0 8.0 55 9.0 11.7 6 13 298.4 299.7 288.8 320.2 7.44 7 901 1027 16.8 4.8 45 12.0 10.1 7 13 298.7 299.8 287.6 316.5 5.99 8 898 1056 17.4 -1.6 27 19.0 7.9 7 13 299.6 300.3 285.7 311.1 3.78 9 879 1238 19.0 -25.0 4 44.0 4.5 10 12 303.1 303.2 283.4 305.0 0.57 10 876 1267 19.0 -24.0 4 43.0 4.5 11 12 303.4 303.5 283.6 305.5 0.63 11 850 1524 17.6 -15.4 9 33.0 4.6 15 9 304.6 304.8 284.9 309.0 1.36 12 805 1989 16.6 -22.4 5 39.0 3.0 265 11 308.3 308.4 285.7 310.9 0.79 13 700 3162 7.8 -17.2 15 25.0 -1.4 260 25 311.1 311.4 287.3 315.8 1.42 14 695 3221 7.4 -17.6 15 25.0 -1.7 262 25 311.3 311.6 287.4 315.9 1.38 15 668 3545 7.2 -37.8 2 45.0 -3.8 266 23 314.6 314.7 287.2 315.4 0.22 16 601 4402 1.2 -34.8 5 36.0 -7.5 272 20 317.4 317.4 288.3 318.6 0.33 17 583 4645 1.6 273 19 320.6 18 565 4896 0.0 -44.0 2 44.0 -8.9 275 18 321.6 321.6 289.4 322.1 0.14 19 500 5860 -6.7 -33.7 10 27.0 -12.9 280 25 324.9 325.0 290.7 326.5 0.44 20 480 6180 -8.7 -39.7 6 31.0 -14.7 281 31 326.2 326.3 290.9 327.2 0.25 21 430 7026 -15.9 -42.9 8 27.0 -20.1 271 33 327.5 327.5 291.2 328.3 0.20 22 400 7570 -20.1 -45.1 9 25.0 -23.4 265 34 328.9 328.9 291.6 329.5 0.17 23 345 8649 -27.7 -54.7 6 27.0 -30.0 265 42 332.8 332.8 292.5 333.0 0.07 24 313 9342 -31.9 -62.9 3 31.0 -33.7 265 46 336.3 336.3 293.4 336.4 0.03 25 300 9640 -33.7 -52.7 13 19.0 -35.1 260 61 337.9 337.9 293.9 338.3 0.10 26 287 9948 -35.1 -43.1 44 8.0 -36.0 256 69 340.2 340.2 294.6 341.4 0.30 27 250 10890 -42.3 -48.3 52 6.0 -42.7 250 73 343.2 343.2 295.3 344.0 0.19 28 226 11564 -48.1 -53.1 56 5.0 -48.3 247 75 344.4 344.4 295.5 344.9 0.12 29 212 11983 -51.1 -62.1 26 11.0 -51.4 245 77 346.0 346.0 295.8 346.2 0.04 30 210 12045 -51.5 -62.8 25 11.3 -51.8 245 77 346.3 346.3 295.8 346.5 0.04 31 200 12360 -53.7 -66.7 19 13.0 -53.9 250 73 347.7 347.7 296.1 347.8 0.02 32 184 12894 -55.7 -78.7 4 23.0 -56.0 244 72 352.9 352.9 297.3 352.9 0.00 33 152 14089 -63.7 -82.7 6 19.0 -63.8 254 61 359.0 359.0 298.5 359.0 0.00 34 150 14170 -64.1 -84.1 5 20.0 -64.2 255 61 359.7 359.7 298.7 359.7 0.00 35 128 15133 -67.1 -89.1 3 22.0 -67.2 240 51 370.9 370.9 300.7 371.0 0.00 36 100 16590 -75.9 -92.9 5 17.0 -75.9 275 19 381.1 381.1 302.4 381.1 0.00 37 87 17385 -81.3 -93.3 11 12.0 -81.3 248 18 385.7 385.7 303.2 385.7 0.00 38 83 17652 -77.5 -92.5 7 15.0 -77.5 232 16 398.7 398.7 305.0 398.7 0.00 39 73 18383 -80.5 -90.5 17 10.0 -80.5 201 7 407.2 407.2 306.2 407.3 0.00 40 70 18620 -80.5 -90.5 17 10.0 -80.5 360 10 412.2 412.2 306.8 412.2 0.00 41 64 19126 -79.9 -89.9 17 10.0 -79.9 324 8 424.2 424.2 308.2 424.2 0.00 42 62 19307 -78.5 -89.5 15 11.0 -78.6 304 7 431.2 431.2 309.0 431.2 0.00 TRP WND 210 12045 -51.5 -62.8 25 11.3 -51.8 245 77 346.3 346.3 295.8 346.5 0.04 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 565.00 mb = 4896.46 m = 16064.32 ft Wetbulb zero: 733.13 mb = 2773.81 m = 9100.31 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 15.70 % Est. max temperature: 32.02 C = 89.63 F Sfc-Lift cond lev (LCL): 875.62 mb = 1270.88 m = 4169.51 ft T: 18.98 C 700-500 lapse rate: 5.37 C/km ThetaE index: 15.16 C Layer 901.0- 876.0 mb Conv cond level (CCL): 644.31 mb = 3837.77 m = 12590.97 ft Mean mixing ratio: 8.62 g/kg Conv temperature: 43.69 C = 110.64 F Cap Strength: 8.93 C Lifted Index: 8.16 C Risk: None Lifted Index @300 mb: 11.28 C Lifted Index @700 mb: 6.20 C Showalter Index: 16.25 C Risk: None Total Totals Index: 15.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: -8.70 C K Index: -16.10 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.21 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 12882.79 J/kg Cap Strength: 8.87 C Lift Cond Lev (LCL): 827.19 mb = 1756.39 m = 5762.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 13 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 1014 6 0 0 -0.0 -0.0 | 132 13 -9.9 9.0 1 1000 131 355 11 1.0 -11.0 | 78 9 -9.0 -2.0 2 980 305 360 12 -0.0 -12.0 | 73 10 -9.9 -3.0 3 946 610 355 14 1.2 -13.9 | 60 10 -8.7 -5.0 4 925 804 355 14 1.2 -13.9 | 60 10 -8.7 -5.0 5 913 914 5 13 -1.1 -13.0 | 70 12 -11.1 -4.0 6 881 1219 10 12 -2.1 -11.8 | 77 12 -12.0 -2.8 7 850 1524 15 9 -2.3 -8.7 | 91 12 -12.3 0.3 8 850 1524 20 9 -3.1 -8.5 | 92 13 -13.0 0.5 9 820 1829 260 9 8.9 1.6 | 174 11 -1.1 10.6 10 763 2438 280 17 16.7 -3.0 | 228 9 6.8 6.0 11 700 3162 260 25 24.6 4.3 | 228 20 14.7 13.3 12 684 3353 265 24 23.9 2.1 | 232 18 14.0 11.1 13 565 4877 275 18 17.9 -1.6 | 227 11 8.0 7.4 14 504 5791 270 26 26.0 -0.0 | 241 18 16.1 9.0 15 500 5860 280 25 24.6 -4.3 | 252 15 14.7 4.6 16 485 6096 285 32 30.9 -8.3 | 268 21 21.0 0.7 17 466 6401 270 29 29.0 -0.0 | 245 21 19.1 9.0 18 448 6706 275 33 32.9 -2.9 | 255 24 22.9 6.1 19 400 7570 265 34 33.9 3.0 | 243 27 23.9 12.0 20 397 7620 265 35 34.9 3.1 | 244 28 24.9 12.0 21 308 9449 265 47 46.8 4.1 | 250 39 36.9 13.1 22 300 9640 260 61 60.1 10.6 | 249 54 50.1 19.6 23 282 10058 255 72 69.5 18.6 | 245 66 59.6 27.6 24 250 10890 250 73 68.6 25.0 | 240 68 58.7 34.0 25 210 12045 245 77 69.8 32.5 | 235 73 59.9 41.5 26 200 12360 250 73 68.6 25.0 | 240 68 58.7 34.0 27 186 12802 245 74 67.1 31.3 | 235 70 57.1 40.3 28 178 13106 240 67 58.0 33.5 | 229 64 48.1 42.5 29 150 14170 255 61 58.9 15.8 | 243 55 49.0 24.8 30 139 14630 250 49 46.0 16.8 | 235 44 36.1 25.7 31 132 14935 240 47 40.7 23.5 | 223 45 30.8 32.5 32 125 15240 240 53 45.9 26.5 | 225 51 36.0 35.5 33 119 15545 250 41 38.5 14.0 | 231 37 28.6 23.0 34 108 16154 260 39 38.4 6.8 | 241 33 28.5 15.8 35 102 16459 280 36 35.5 -6.3 | 264 26 25.5 2.7 36 100 16590 275 19 18.9 -1.7 | 231 12 9.0 7.3 37 97 16764 285 23 22.2 -6.0 | 256 13 12.3 3.0 38 83 17678 230 16 12.3 10.3 | 187 19 2.3 19.3 39 78 17983 255 2 1.9 0.5 | 140 12 -8.0 9.5 40 74 18288 190 9 1.6 8.9 | 155 20 -8.4 17.9 41 70 18593 225 4 2.8 2.8 | 149 14 -7.1 11.8 42 70 18620 360 10 -0.0 -10.0 | 84 10 -9.9 -1.0 43 66 18898 360 10 -0.0 -10.0 | 84 10 -9.9 -1.0 44 62 19202 300 6 5.2 -3.0 | 142 8 -4.7 6.0 45 55 19812 355 16 1.4 -15.9 | 51 11 -8.5 -7.0 Wind Parameters Mean winds (0-6000m): 282.2 at 17.9 knts Storm direction: 312.2 at 13.4 knts Shear (0-3000m) pos: 0.6 neg: 3.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 56.8 neg: -37.1 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 44.31 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 ------------------------------------------------------------------------------- 500 358 11 81 10| 0.0 13.7 13.7| 0.0 -33.2 -33.2 -66.4 -0.90| 14.4-13.0 1000 358 12 72 10| 1.2 6.9 8.0| 6.7 -35.3 -28.6 -28.6 -0.62| 9.2 -5.7 1500 2 12 75 11| 1.9 4.6 6.4| 19.3 -35.3 -16.0 -10.7 -0.33| 7.5 -2.5 2000 354 11 76 9| 1.4 3.8 5.2| 39.1 -35.3 3.8 1.9 0.11| 10.7 1.2 2500 334 12 70 5| 0.7 3.1 3.7| 56.1 -35.3 20.8 8.3 0.24| 10.1 2.4 3000 315 13 49 1| 0.6 3.4 4.0| 56.8 -37.1 19.7 6.6 0.20| 9.7 2.0 4000 292 16 237 6| 0.2 2.6 2.8| 61.9 -39.2 22.7 5.7 0.19| 8.1 1.5 5000 285 17 233 8| 0.3 2.1 2.3| 63.6 -41.8 21.8 4.4 0.17| 7.0 1.2 6000 282 18 235 9| 0.8 2.1 2.9|103.9 -41.8 62.1 10.4 0.26| 7.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251204.11.gif