UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 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 1003 6 34.0 26.0 63 8.0 27.9 180 8 306.9 310.9 300.9 372.1 21.55 1 1002 15 33.4 26.4 67 7.0 28.0 178 11 306.4 310.5 301.1 373.2 22.11 2 1000 32 32.2 25.2 67 7.0 26.9 175 16 305.4 309.2 300.1 367.2 20.58 3 925 730 25.6 23.8 90 1.8 24.3 175 13 305.5 309.3 300.0 367.0 20.46 4 910 874 24.6 23.2 92 1.4 23.6 195 11 305.9 309.6 299.9 366.2 20.04 5 900 971 27.8 16.8 51 11.0 20.1 210 10 310.2 312.7 296.9 351.3 13.49 6 892 1051 29.2 13.2 37 16.0 18.4 223 9 312.4 314.4 295.6 345.5 10.75 7 850 1479 26.4 11.4 39 15.0 16.5 255 11 313.8 315.7 295.5 344.9 10.01 8 808 1924 22.8 5.8 33 17.0 12.4 250 12 314.6 315.9 293.6 337.0 7.17 9 700 3154 12.0 0.0 44 12.0 5.4 245 12 315.8 316.8 292.6 333.1 5.47 10 594 4499 0.0 -8.0 55 8.0 -3.6 286 15 317.0 317.7 291.3 328.5 3.52 11 555 5039 -5.1 -11.1 63 6.0 -7.5 289 18 317.2 317.8 290.8 326.9 2.95 12 553 5067 -4.7 -18.7 33 14.0 -9.4 289 18 318.0 318.3 289.8 323.3 1.58 13 536 5313 -3.5 -41.5 3 38.0 -11.1 278 19 322.3 322.3 289.7 323.0 0.19 14 500 5860 -6.9 -26.9 19 20.0 -12.4 260 21 324.6 324.8 291.0 327.6 0.84 15 484 6112 -8.9 -24.9 26 16.0 -13.5 253 24 325.2 325.4 291.4 328.9 1.05 16 478 6208 -9.1 -32.1 14 23.0 -14.5 250 25 326.1 326.2 291.2 328.1 0.54 17 468 6371 -10.1 -30.1 18 20.0 -15.0 246 28 326.8 327.0 291.5 329.3 0.67 18 460 6503 -11.1 -22.1 40 11.0 -14.5 246 29 327.2 327.5 292.3 332.2 1.41 19 457 6553 -10.9 -35.9 11 25.0 -16.1 246 30 328.1 328.2 291.6 329.5 0.39 20 449 6688 -11.7 -23.7 36 12.0 -15.2 247 32 328.7 329.0 292.6 333.2 1.26 21 435 6928 -14.1 -23.1 46 9.0 -16.7 249 35 328.7 329.0 292.7 333.5 1.37 22 427 7069 -14.3 -29.3 27 15.0 -17.9 249 37 330.2 330.3 292.6 333.1 0.79 23 400 7560 -16.9 -30.9 29 14.0 -20.0 240 43 333.0 333.2 293.2 335.7 0.73 24 389 7769 -18.5 -34.5 23 16.0 -21.7 242 43 333.6 333.7 293.2 335.6 0.53 25 381 7924 -18.5 -49.5 5 31.0 -22.5 244 44 335.6 335.6 293.3 336.0 0.11 26 300 9660 -31.9 -54.9 8 23.0 -33.7 260 56 340.4 340.4 294.5 340.7 0.07 27 299 9684 -31.9 -53.9 9 22.0 -33.6 260 56 340.7 340.8 294.6 341.1 0.08 28 294 9803 -33.1 -56.1 8 23.0 -34.7 260 57 340.7 340.7 294.6 341.0 0.07 29 292 9851 -33.3 -55.3 9 22.0 -34.9 261 57 341.1 341.1 294.7 341.4 0.07 30 288 9948 -34.1 -41.1 49 7.0 -34.9 261 58 341.3 341.3 295.0 342.7 0.36 31 287 9973 -34.5 -39.3 62 4.8 -35.1 261 59 341.0 341.1 295.0 342.8 0.44 32 282 10096 -35.5 -41.5 54 6.0 -36.2 262 60 341.3 341.4 295.0 342.7 0.36 33 276 10245 -36.5 -53.5 16 17.0 -37.7 263 62 342.0 342.0 294.9 342.4 0.10 34 267 10476 -36.1 -64.1 4 28.0 -37.5 265 65 345.8 345.8 295.7 345.9 0.03 35 266 10502 -36.4 -64.1 4 27.7 -37.8 265 65 345.8 345.8 295.7 345.9 0.03 36 250 10930 -40.5 -63.5 7 23.0 -41.5 260 61 345.9 345.9 295.7 346.0 0.03 37 200 12410 -51.7 -73.7 5 22.0 -52.1 260 60 350.9 350.9 296.8 350.9 0.01 38 150 14220 -65.9 -76.9 20 11.0 -66.0 250 62 356.6 356.6 298.0 356.6 0.01 39 129 15128 -68.9 -83.9 10 15.0 -68.9 258 45 366.9 366.9 300.0 366.9 0.00 40 105 16331 -77.9 -88.9 15 11.0 -77.9 260 35 372.0 372.0 300.9 372.0 0.00 41 100 16610 -77.5 -88.5 15 11.0 -77.5 240 10 378.0 378.0 301.9 378.0 0.00 42 70 18640 -78.9 -90.9 12 12.0 -78.9 285 15 415.6 415.6 307.2 415.6 0.00 43 50 20610 -67.1 -93.1 1 26.0 -67.3 45 14 485.4 485.4 313.9 485.4 0.00 44 30 23790 -55.9 -90.9 0 35.0 -57.3 140 5 592.2 592.2 320.3 592.3 0.00 45 20 26410 -50.3 -86.3 1 36.0 -53.7 135 4 682.2 682.2 323.9 682.3 0.01 46 10 31080 -38.3 -78.3 1 40.0 -49.5 110 18 876.6 876.6 329.0 877.5 0.09 TRP 105 16331 -77.9 -88.9 15 11.0 -77.9 260 35 372.0 372.0 300.9 372.0 0.00 WND 266 10502 -36.4 -64.1 4 27.7 -37.8 265 65 345.8 345.8 295.7 345.9 0.03 Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 594.00 mb = 4499.26 m = 14761.17 ft Wetbulb zero: 636.44 mb = 3933.83 m = 12906.11 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 45.57 % Est. max temperature: 40.82 C = 105.47 F Sfc-Lift cond lev (LCL): 894.58 mb = 1025.17 m = 3363.38 ft T: 28.75 C 700-500 lapse rate: 6.98 C/km ThetaE index: 50.16 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 789.96 mb = 2117.76 m = 6947.95 ft Mean mixing ratio: 20.29 g/kg Conv temperature: 41.90 C = 107.41 F Cap Strength: 6.21 C Lifted Index: -9.26 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -11.76 C Lifted Index @700 mb: -2.73 C Showalter Index: -2.06 C Risk: Severe thunderstorms possible Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.30 C Cross Totals Index: 18.30 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.80 Risk: None Energy Index: -3.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4233.37 J/kg Max Up Vert Vel: 92.01 m/s Conv Inhibition (B-): 192.64 J/kg Cap Strength: 6.09 C Lift Cond Lev (LCL): 898.41 mb = 987.15 m = 3238.65 ft Lev Free Conv (LFC): 743.41 mb = 2638.29 m = 8655.69 ft Equ Level (EL): 123.41 mb = 15386.52 m = 50480.11 ft B at Equ Level: 4216.04 J/kg Max Parcel Lev (MPL): 53.41 mb = 20223.22 m = 66348.34 ft Wind level data Storm motion: 283 at 11 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 1003 6 180 8 0.0 8.0 | 135 15 -10.3 10.4 1 1000 32 175 16 -1.4 15.9 | 147 22 -11.7 18.3 2 970 305 180 17 0.0 17.0 | 152 22 -10.3 19.4 3 938 610 175 14 -1.2 13.9 | 145 20 -11.5 16.3 4 925 730 175 13 -1.1 13.0 | 143 19 -11.4 15.4 5 906 914 200 10 3.4 9.4 | 150 14 -6.9 11.8 6 875 1219 250 8 7.5 2.7 | 151 6 -2.8 5.1 7 850 1479 255 11 10.6 2.8 | 183 5 0.3 5.2 8 816 1829 250 12 11.3 4.1 | 188 7 1.0 6.5 9 700 3154 245 12 10.9 5.1 | 184 7 0.6 7.5 10 683 3353 245 12 10.9 5.1 | 184 7 0.6 7.5 11 610 4267 285 14 13.5 -3.6 | 291 3 3.2 -1.2 12 544 5182 290 19 17.9 -6.5 | 299 9 7.5 -4.1 13 524 5486 260 19 18.7 3.3 | 236 10 8.4 5.7 14 500 5860 260 21 20.7 3.6 | 240 12 10.4 6.0 15 466 6401 245 28 25.4 11.8 | 227 21 15.1 14.2 16 430 7010 250 36 33.8 12.3 | 238 28 23.5 14.7 17 400 7560 240 43 37.2 21.5 | 228 36 26.9 23.9 18 309 9449 260 46 45.3 8.0 | 253 36 35.0 10.4 19 300 9660 260 56 55.1 9.7 | 255 46 44.8 12.1 20 296 9754 260 56 55.1 9.7 | 255 46 44.8 12.1 21 266 10502 265 65 64.8 5.7 | 262 55 54.4 8.1 22 250 10930 260 61 60.1 10.6 | 255 51 49.8 13.0 23 200 12410 260 60 59.1 10.4 | 255 50 48.8 12.8 24 197 12497 260 61 60.1 10.6 | 255 51 49.8 13.0 25 150 14220 250 62 58.3 21.2 | 244 53 47.9 23.6 26 140 14630 250 58 54.5 19.8 | 243 49 44.2 22.2 27 126 15240 260 42 41.4 7.3 | 253 33 31.0 9.7 28 120 15545 265 34 33.9 3.0 | 257 24 23.6 5.4 29 114 15850 250 34 31.9 11.6 | 237 26 21.6 14.0 30 105 16331 260 35 34.5 6.1 | 251 26 24.2 8.5 31 103 16459 270 34 34.0 -0.0 | 264 24 23.7 2.4 32 100 16610 240 10 8.7 5.0 | 167 8 -1.7 7.4 33 97 16764 255 15 14.5 3.9 | 214 8 4.2 6.3 34 92 17069 220 17 10.9 13.0 | 182 15 0.6 15.4 35 87 17374 250 22 20.7 7.5 | 226 14 10.4 9.9 36 83 17678 270 30 30.0 -0.0 | 263 20 19.7 2.4 37 74 18288 310 20 15.3 -12.9 | 334 12 5.0 -10.5 38 71 18593 280 11 10.8 -1.9 | 226 1 0.5 0.5 39 70 18640 285 15 14.5 -3.9 | 290 4 4.2 -1.5 40 64 19202 280 11 10.8 -1.9 | 226 1 0.5 0.5 41 60 19507 235 15 12.3 8.6 | 190 11 2.0 11.0 42 57 19812 240 18 15.6 9.0 | 205 13 5.3 11.4 43 54 20117 295 29 26.3 -12.3 | 302 19 16.0 -9.9 44 52 20422 20 6 -2.1 -5.6 | 75 13 -12.4 -3.2 45 50 20610 45 14 -9.9 -9.9 | 70 22 -20.2 -7.5 46 49 20726 10 10 -1.7 -9.8 | 58 14 -12.1 -7.4 47 47 21031 60 12 -10.4 -6.0 | 80 21 -20.7 -3.6 48 44 21336 75 6 -5.8 -1.6 | 93 16 -16.1 0.8 49 42 21641 80 17 -16.7 -3.0 | 89 27 -27.1 -0.6 50 38 22250 110 15 -14.1 5.1 | 107 26 -24.4 7.5 51 35 22860 85 11 -11.0 -1.0 | 94 21 -21.3 1.4 52 33 23165 70 9 -8.5 -3.1 | 88 19 -18.8 -0.7 53 32 23470 70 13 -12.2 -4.4 | 85 23 -22.5 -2.0 54 30 23774 115 8 -7.3 3.4 | 108 18 -17.6 5.8 55 30 23790 140 5 -3.2 3.8 | 115 15 -13.5 6.2 56 29 24079 95 4 -4.0 0.3 | 101 15 -14.3 2.8 57 27 24384 360 3 -0.0 -3.0 | 87 10 -10.3 -0.6 58 25 24994 100 8 -7.9 1.4 | 102 19 -18.2 3.8 59 24 25298 70 17 -16.0 -5.8 | 83 27 -26.3 -3.4 60 21 26213 135 11 -7.8 7.8 | 119 21 -18.1 10.2 61 20 26410 135 4 -2.8 2.8 | 112 14 -13.1 5.2 62 20 26518 110 13 -12.2 4.4 | 107 24 -22.5 6.8 63 19 26822 135 4 -2.8 2.8 | 112 14 -13.1 5.2 64 17 27432 80 4 -3.9 -0.7 | 97 14 -14.3 1.7 65 16 27737 105 11 -10.6 2.8 | 104 22 -20.9 5.2 66 16 28042 40 13 -8.4 -10.0 | 68 20 -18.7 -7.6 67 15 28346 60 10 -8.7 -5.0 | 82 19 -19.0 -2.6 68 14 28956 25 21 -8.9 -19.0 | 49 25 -19.2 -16.6 69 13 29566 55 26 -21.3 -14.9 | 68 34 -31.6 -12.5 70 12 29870 95 14 -13.9 1.2 | 98 25 -24.3 3.6 71 11 30175 85 23 -22.9 -2.0 | 91 33 -33.2 0.4 72 10 31080 110 18 -16.9 6.2 | 107 29 -27.2 8.6 Wind Parameters Mean winds (0-6000m): 253.1 at 14.1 knts Storm direction: 283.1 at 10.6 knts Shear (0-3000m) pos: 2.9 neg: 1.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 49.5 deg Storm rel helicity (0-3000m) pos: 44.0 neg: -18.4 tot: 25.6 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.4 10^-3/s Energy-Hel index: 1.16 Bulk Rich Number: 93.65 Bulk Shear: 45.21 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 ------------------------------------------------------------------------------- 500 178 16 149 21| 0.0 7.3 7.3| 27.0 -9.9 17.1 34.2 0.32| 12.1 3.9 1000 180 14 148 19| 4.9 3.6 8.6| 38.0 -16.7 21.3 21.3 0.24| 11.4 2.7 1500 194 13 154 16| 5.7 2.4 8.1| 43.3 -17.6 25.7 17.1 0.27| 10.5 2.8 2000 208 12 161 14| 4.3 2.1 6.4| 44.0 -17.7 26.3 13.2 0.27| 8.2 2.2 2500 217 12 167 12| 3.4 1.8 5.2| 44.0 -18.0 26.0 10.4 0.26| 6.7 1.7 3000 223 12 170 11| 2.9 1.6 4.4| 44.0 -18.4 25.6 8.5 0.25| 5.6 1.4 4000 233 12 177 10| 2.9 1.2 4.1| 50.8 -18.5 32.3 8.1 0.33| 5.1 1.7 5000 247 13 192 8| 3.0 0.9 3.9| 54.1 -18.5 35.6 7.1 0.36| 4.8 1.7 6000 253 14 206 7| 2.5 1.8 4.3| 56.0 -43.2 12.9 2.1 0.11| 5.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250426.11.gif