UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 24 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 1004 6 29.0 26.6 87 2.4 27.2 180 5 301.8 305.9 300.2 368.0 22.33 1 1000 39 29.0 26.0 84 3.0 26.7 200 9 302.1 306.1 299.9 366.3 21.62 2 952 478 25.6 24.3 93 1.3 24.6 224 22 303.0 306.8 299.4 363.9 20.49 3 937 619 29.8 18.8 52 11.0 21.9 235 23 308.6 311.4 297.3 353.3 14.73 4 925 735 29.2 19.2 55 10.0 22.0 230 23 309.2 312.1 297.8 355.7 15.31 5 913 851 28.2 19.2 58 9.0 21.7 235 20 309.3 312.2 298.0 356.5 15.52 6 896 1017 29.0 12.0 35 17.0 17.7 242 17 311.8 313.7 294.8 342.2 9.88 7 850 1482 26.0 7.0 30 19.0 14.2 265 12 313.4 314.8 293.4 336.5 7.41 8 834 1649 25.0 2.0 22 23.0 11.7 267 12 314.0 315.1 291.9 330.8 5.30 9 724 2863 13.6 -1.4 35 15.0 5.6 283 14 314.5 315.4 291.6 329.6 4.77 10 700 3145 11.2 -3.8 35 15.0 3.6 285 18 314.9 315.7 291.2 328.1 4.12 11 630 4014 3.4 -11.6 32 15.0 -2.9 288 21 315.6 316.1 289.9 323.8 2.50 12 614 4223 3.6 -25.4 10 29.0 -5.3 289 22 318.2 318.3 289.0 320.9 0.79 13 558 4996 0.0 -34.0 6 34.0 -8.5 277 23 322.7 322.8 290.0 324.2 0.39 14 521 5544 -2.7 -34.7 6 32.0 -10.5 261 25 325.9 326.0 290.9 327.3 0.39 15 500 5870 -4.9 -36.9 6 32.0 -12.1 270 27 327.1 327.1 291.2 328.3 0.32 16 446 6756 -10.7 -36.7 10 26.0 -16.2 268 33 330.6 330.7 292.3 332.0 0.37 17 400 7580 -17.9 -39.9 13 22.0 -21.6 275 34 331.7 331.8 292.5 332.9 0.30 18 388 7806 -20.1 -40.1 15 20.0 -23.2 270 34 331.7 331.8 292.5 332.9 0.30 19 348 8607 -22.7 -61.7 2 39.0 -26.1 268 38 338.7 338.7 294.0 338.8 0.03 20 321 9195 -25.9 -60.9 2 35.0 -28.7 266 41 342.2 342.2 294.9 342.3 0.03 21 300 9680 -29.7 -58.7 4 29.0 -31.9 265 43 343.5 343.5 295.2 343.7 0.05 22 250 10950 -39.9 -56.9 15 17.0 -40.8 260 46 346.7 346.8 296.0 347.0 0.07 23 232 11453 -44.3 -58.3 20 14.0 -44.9 258 47 347.6 347.6 296.1 347.8 0.06 24 227 11599 -44.7 -65.7 8 21.0 -45.4 258 47 349.1 349.1 296.4 349.2 0.02 25 200 12430 -51.5 -70.5 9 19.0 -51.9 255 48 351.2 351.2 296.9 351.3 0.01 26 150 14240 -65.5 -79.5 13 14.0 -65.6 265 36 357.2 357.2 298.1 357.3 0.00 27 146 14404 -66.5 -80.5 12 14.0 -66.6 265 35 358.3 358.3 298.4 358.3 0.00 28 115 15812 -76.7 -84.7 27 8.0 -76.7 224 20 364.7 364.7 299.6 364.7 0.00 29 100 16610 -79.3 -87.3 26 8.0 -79.3 220 25 374.5 374.5 301.4 374.5 0.00 30 91 17143 -81.1 -88.1 30 7.0 -81.1 225 29 381.2 381.2 302.5 381.2 0.00 31 87 17398 -78.7 -88.7 18 10.0 -78.7 222 29 390.9 390.9 303.9 390.9 0.00 32 70 18630 -80.9 -90.9 17 10.0 -80.9 310 21 411.3 411.3 306.7 411.3 0.00 33 67 18875 -82.3 -91.3 20 9.0 -82.3 310 22 413.5 413.5 306.9 413.5 0.00 34 65 19044 -81.9 -90.9 20 9.0 -81.9 310 16 417.9 417.9 307.4 417.9 0.00 35 63 19221 -76.9 -90.9 9 14.0 -76.9 300 11 432.7 432.7 309.1 432.7 0.00 36 59 19601 -72.3 -89.3 6 17.0 -72.4 230 17 451.2 451.2 311.0 451.3 0.00 37 52 20346 -70.5 -93.5 2 23.0 -70.6 25 11 472.0 472.0 312.8 472.0 0.00 38 50 20580 -67.3 -94.3 1 27.0 -67.5 250 2 484.9 484.9 313.8 484.9 0.00 39 47 20958 -63.1 -96.1 0 33.0 -63.5 104 6 503.6 503.6 315.2 503.6 0.00 40 38 22271 -62.1 -95.1 0 33.0 -62.7 98 13 537.7 537.7 317.4 537.7 0.00 41 33 23155 -56.7 -91.7 0 35.0 -57.9 102 18 574.2 574.2 319.4 574.2 0.00 42 30 23760 -56.9 -90.9 1 34.0 -58.2 85 20 589.5 589.5 320.1 589.5 0.00 43 28 24195 -57.7 -91.7 1 34.0 -59.0 80 17 599.0 599.0 320.6 599.1 0.00 44 22 25725 -54.7 -89.7 1 35.0 -56.8 111 8 650.8 650.8 322.7 650.8 0.01 45 20 26340 -50.1 -86.1 1 36.0 -53.5 60 19 682.8 682.8 323.9 682.9 0.01 46 13 29210 -41.3 -80.3 1 39.0 -49.7 121 16 802.8 802.8 327.3 803.3 0.05 47 12 29757 -37.7 -77.7 1 40.0 -48.3 80 13 834.2 834.2 328.1 835.0 0.08 48 10 31010 -39.5 -78.5 1 39.0 -50.0 130 26 872.1 872.1 328.9 873.0 0.08 49 7.9 32621 -40.1 -79.1 1 39.0 -51.4 930.5 930.6 330.0 931.6 0.10 TRP 91 17143 -81.1 -88.1 30 7.0 -81.1 225 29 381.2 381.2 302.5 381.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 558.00 mb = 4996.29 m = 16391.82 ft Wetbulb zero: 660.97 mb = 3618.24 m = 11870.72 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 30.24 % Est. max temperature: 40.45 C = 104.81 F Sfc-Lift cond lev (LCL): 970.29 mb = 307.92 m = 1010.22 ft T: 26.92 C 700-500 lapse rate: 5.91 C/km ThetaE index: 35.54 C Layer 896.0- 558.0 mb Conv cond level (CCL): 777.50 mb = 2250.69 m = 7384.06 ft Mean mixing ratio: 18.45 g/kg Conv temperature: 41.53 C = 106.76 F Cap Strength: 6.68 C Lifted Index: -5.51 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.78 C Lifted Index @700 mb: -2.12 C Showalter Index: 3.40 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 30.90 C Cross Totals Index: 11.90 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.00 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2671.57 J/kg Max Up Vert Vel: 73.10 m/s Conv Inhibition (B-): 277.63 J/kg Cap Strength: 6.68 C Lift Cond Lev (LCL): 882.02 mb = 1155.80 m = 3791.96 ft Lev Free Conv (LFC): 737.02 mb = 2709.56 m = 8889.52 ft Equ Level (EL): 127.02 mb = 15225.32 m = 49951.21 ft B at Equ Level: 2653.50 J/kg Max Parcel Lev (MPL): 67.02 mb = 18873.36 m = 61919.71 ft Wind level data Storm motion: 299 at 14 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 1004 6 180 5 0.0 5.0 | 134 17 -12.4 11.8 1 1000 39 200 9 3.1 8.5 | 149 18 -9.3 15.3 2 971 305 210 21 10.5 18.2 | 176 25 -1.9 25.0 3 938 610 235 23 18.8 13.2 | 198 21 6.5 20.0 4 925 735 230 23 17.6 14.8 | 194 22 5.2 21.6 5 876 1219 250 12 11.3 4.1 | 174 11 -1.1 10.9 6 850 1482 265 12 12.0 1.0 | 177 8 -0.4 7.8 7 788 2134 275 12 12.0 -1.0 | 176 6 -0.4 5.8 8 708 3048 285 15 14.5 -3.9 | 216 4 2.1 2.9 9 700 3145 285 18 17.4 -4.7 | 247 5 5.0 2.1 10 587 4572 290 23 21.6 -7.9 | 277 9 9.2 -1.1 11 524 5486 260 24 23.6 4.2 | 226 16 11.3 11.0 12 505 5791 265 31 30.9 2.7 | 243 21 18.5 9.5 13 500 5870 270 27 27.0 -0.0 | 245 16 14.6 6.8 14 485 6096 275 25 24.9 -2.2 | 250 13 12.5 4.6 15 467 6401 265 32 31.9 2.8 | 244 22 19.5 9.6 16 400 7580 275 34 33.9 -3.0 | 260 22 21.5 3.8 17 398 7620 270 33 33.0 -0.0 | 252 22 20.6 6.8 18 300 9680 265 43 42.8 3.7 | 251 32 30.5 10.6 19 250 10950 260 46 45.3 8.0 | 246 36 32.9 14.8 20 200 12430 255 48 46.4 12.4 | 241 39 34.0 19.2 21 150 14240 265 36 35.9 3.1 | 247 26 23.5 9.9 22 140 14630 265 33 32.9 2.9 | 245 23 20.5 9.7 23 133 14935 260 27 26.6 4.7 | 231 18 14.2 11.5 24 126 15240 265 25 24.9 2.2 | 234 15 12.5 9.0 25 114 15850 220 19 12.2 14.6 | 180 21 -0.2 21.4 26 100 16610 220 25 16.1 19.2 | 188 26 3.7 26.0 27 92 17069 220 28 18.0 21.4 | 191 29 5.6 28.3 28 91 17143 225 29 20.5 20.5 | 197 28 8.1 27.3 29 87 17374 220 29 18.6 22.2 | 192 30 6.3 29.0 30 83 17678 250 29 27.3 9.9 | 222 22 14.9 16.7 31 78 17983 280 17 16.7 -3.0 | 229 6 4.4 3.9 32 74 18288 260 9 8.9 1.6 | 157 9 -3.5 8.4 33 70 18593 255 19 18.4 4.9 | 207 13 6.0 11.7 34 70 18630 310 21 16.1 -13.5 | 331 8 3.7 -6.7 35 67 18898 310 22 16.9 -14.1 | 329 9 4.5 -7.3 36 63 19202 310 10 7.7 -6.4 | 95 5 -4.7 0.4 37 60 19507 230 17 13.0 10.9 | 182 18 0.7 17.7 38 57 19812 230 18 13.8 11.6 | 184 18 1.4 18.4 39 54 20117 300 17 14.7 -8.5 | 306 3 2.4 -1.7 40 51 20422 50 9 -6.9 -5.8 | 93 19 -19.3 1.0 41 50 20580 250 2 1.9 0.7 | 126 13 -10.5 7.5 42 49 20726 190 8 1.4 7.9 | 143 18 -11.0 14.7 43 47 21031 80 6 -5.9 -1.0 | 107 19 -18.3 5.8 44 44 21336 15 5 -1.3 -4.8 | 98 14 -13.7 2.0 45 42 21641 10 8 -1.4 -7.9 | 86 14 -13.8 -1.1 46 40 21946 65 10 -9.1 -4.2 | 97 22 -21.4 2.6 47 38 22250 95 13 -13.0 1.1 | 107 27 -25.3 7.9 48 36 22555 120 16 -13.9 8.0 | 119 30 -26.2 14.8 49 30 23760 85 20 -19.9 -1.7 | 99 33 -32.3 5.1 50 30 23774 65 18 -16.3 -7.6 | 88 29 -28.7 -0.8 51 24 25298 120 15 -13.0 7.5 | 119 29 -25.4 14.3 52 22 25603 120 6 -5.2 3.0 | 119 20 -17.6 9.8 53 21 25908 100 11 -10.8 1.9 | 111 25 -23.2 8.7 54 20 26340 60 19 -16.5 -9.5 | 85 29 -28.8 -2.7 55 19 26518 65 13 -11.8 -5.5 | 93 24 -24.2 1.3 56 18 27127 55 13 -10.6 -7.5 | 88 23 -23.0 -0.7 57 16 27737 70 16 -15.0 -5.5 | 93 27 -27.4 1.3 58 16 28042 115 16 -14.5 6.8 | 117 30 -26.9 13.6 59 14 28956 135 17 -12.0 12.0 | 128 31 -24.4 18.8 60 12 29566 105 15 -14.5 3.9 | 112 29 -26.9 10.7 61 12 29870 70 12 -11.3 -4.1 | 97 24 -23.6 2.7 62 10 31010 130 26 -19.9 16.7 | 126 40 -32.3 23.5 Wind Parameters Mean winds (0-6000m): 268.8 at 18.8 knts Storm direction: 298.8 at 14.1 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 135.4 neg: -25.2 tot: 110.2 m^2/s^2 ave: 36.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.5 10^-3/s Energy-Hel index: 2.20 Bulk Rich Number: 69.53 Bulk Shear: 38.42 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 ------------------------------------------------------------------------------- 500 212 17 171 21| 19.8 0.0 19.8|114.2 0.0 114.2 228.3 0.88| 24.0 21.2 1000 224 19 183 21| 7.8 0.0 7.8|131.3 -14.8 116.5 116.5 0.59| 18.1 10.6 1500 231 17 183 18| 4.3 0.0 4.3|131.9 -25.0 106.9 71.2 0.41| 14.9 6.1 2000 238 16 184 15| 3.4 0.0 3.4|131.9 -25.1 106.7 53.4 0.39| 11.6 4.6 2500 245 15 186 13| 3.1 0.0 3.1|133.4 -25.2 108.2 43.3 0.40| 9.7 3.9 3000 251 15 189 12| 2.9 0.0 2.9|135.4 -25.2 110.2 36.7 0.42| 8.4 3.5 4000 262 16 201 10| 3.0 0.0 3.0|142.3 -25.2 117.1 29.3 0.46| 7.1 3.3 5000 270 17 216 9| 2.6 0.6 3.1|144.8 -39.1 105.7 21.1 0.34| 6.5 2.2 6000 269 19 222 10| 2.5 1.0 3.6|175.3 -56.9 118.5 19.7 0.28| 7.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250424.23.gif