UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 28 APR 25 Station: VAAH WMO ident: 42647 Latitude: 23.07 Longitude: 72.63 Elevation: 55.00 ------------------------------------------------------------------------------- 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 8 210 6 SFC 995 55 42.6 15.6 21 27.0 23.6 210 6 316.2 318.4 297.0 351.4 11.27 2 971 280 39.0 9.0 16 30.0 19.6 213 8 314.8 316.2 293.9 338.1 7.43 3 925 722 34.6 8.6 20 26.0 17.9 220 12 314.7 316.1 293.9 338.5 7.60 4 850 1482 28.2 3.2 20 25.0 13.4 270 16 315.7 316.8 292.7 333.7 5.67 5 700 3158 13.2 -9.8 19 23.0 2.7 320 15 317.1 317.6 290.5 325.6 2.59 6 651 3763 7.4 -11.6 24 19.0 -0.7 325 16 317.2 317.7 290.3 325.2 2.42 7 578 4730 0.0 -17.0 26 17.0 -6.2 334 18 319.5 319.9 290.4 325.4 1.75 8 525 5496 -4.1 -40.1 4 36.0 -11.5 341 20 323.5 323.5 290.0 324.3 0.22 9 500 5880 -6.7 -44.7 3 38.0 -13.5 345 21 324.9 324.9 290.4 325.4 0.14 10 421 7189 -16.5 -49.5 4 33.0 -20.8 330 30 328.7 328.7 291.5 329.1 0.10 11 400 7570 -18.5 -49.5 5 31.0 -22.4 325 33 330.9 331.0 292.1 331.4 0.10 12 387 7816 -19.7 -50.7 5 31.0 -23.4 324 34 332.5 332.5 292.5 332.9 0.09 13 331 8956 -29.9 -47.9 16 18.0 -31.6 322 41 333.7 333.8 292.9 334.3 0.15 14 304 9557 -34.5 -52.5 14 18.0 -35.8 320 44 335.5 335.5 293.3 335.9 0.10 15 300 9650 -35.1 -54.1 13 19.0 -36.4 320 45 335.9 335.9 293.4 336.2 0.08 16 271 10351 -39.6 -57.6 13 18.1 -40.5 320 62 339.3 339.3 294.2 339.6 0.06 17 269 10402 -39.9 -57.9 13 18.0 -40.8 319 61 339.6 339.6 294.3 339.8 0.06 18 250 10900 -41.1 -71.1 2 30.0 -42.1 305 50 345.0 345.0 295.5 345.0 0.01 19 200 12380 -48.9 -78.9 2 30.0 -49.4 300 48 355.3 355.3 297.8 355.4 0.00 20 196 12513 -49.1 -80.1 1 31.0 -49.7 300 47 357.1 357.1 298.1 357.1 0.00 21 150 14220 -62.1 -84.1 4 22.0 -62.3 300 38 363.1 363.1 299.3 363.1 0.00 22 129 15134 -68.9 -86.9 6 18.0 -68.9 313 30 366.9 366.9 300.0 366.9 0.00 23 100 16630 -75.3 -89.3 9 14.0 -75.3 335 16 382.2 382.2 302.6 382.2 0.00 24 88 17362 -79.5 -90.5 15 11.0 -79.5 10 20 388.1 388.1 303.5 388.1 0.00 25 77 18120 -78.1 -90.1 13 12.0 -78.1 332 11 406.1 406.1 306.0 406.1 0.00 26 72 18501 -80.7 -90.7 17 10.0 -80.7 313 7 408.4 408.4 306.3 408.4 0.00 27 70 18660 -79.1 -91.1 12 12.0 -79.1 305 5 415.2 415.2 307.2 415.2 0.00 28 59 19646 -74.7 -89.7 8 15.0 -74.7 11 11 445.8 445.8 310.4 445.9 0.00 29 58 19746 -71.9 -89.9 5 18.0 -72.0 18 11 454.4 454.4 311.3 454.4 0.00 30 54 20168 -72.1 -90.1 5 18.0 -72.2 45 13 463.3 463.3 312.1 463.3 0.00 31 51 20510 -66.7 -90.7 2 24.0 -67.0 67 15 483.6 483.6 313.7 483.6 0.00 32 50 20630 -66.1 -91.1 2 25.0 -66.4 75 16 487.7 487.7 314.1 487.7 0.00 33 46 21137 -63.5 -92.5 1 29.0 -63.9 82 17 505.8 505.8 315.4 505.8 0.00 34 43 21548 -64.7 -94.7 1 30.0 -65.1 87 18 512.7 512.7 315.8 512.7 0.00 35 37 22468 -61.9 -94.9 0 33.0 -62.5 99 21 542.4 542.4 317.6 542.4 0.00 36 34 22997 -56.3 -91.3 0 35.0 -57.6 105 22 570.4 570.4 319.2 570.4 0.00 37 32 23380 -56.9 -90.9 1 34.0 -58.1 110 23 578.7 578.7 319.6 578.8 0.00 38 30 23790 -54.9 -89.9 1 35.0 -56.5 115 24 595.0 595.0 320.4 595.0 0.00 39 28 24236 -52.7 -88.7 1 36.0 -54.8 109 21 612.9 612.9 321.2 613.0 0.01 40 20 26440 -48.3 -85.3 1 37.0 -52.3 80 8 688.3 688.3 324.0 688.4 0.01 41 18 27136 -48.3 -85.3 1 37.0 -52.6 81 9 709.4 709.4 324.7 709.5 0.02 42 15 28355 -43.1 -81.1 1 38.0 -50.1 82 11 764.6 764.7 326.3 765.0 0.04 43 13 29322 -43.1 -81.1 1 38.0 -50.7 83 13 796.6 796.6 327.2 797.0 0.04 44 12 29863 -43.1 -81.1 1 38.0 -51.0 84 14 815.0 815.1 327.6 815.5 0.05 45 11 30451 -42.1 -80.1 1 38.0 -50.8 84 15 839.2 839.2 328.2 839.8 0.06 46 10 31110 -33.3 -74.3 1 41.0 -47.4 85 16 895.2 895.3 329.4 897.0 0.16 47 9.7 31324 -32.5 -73.5 1 41.0 -47.3 906.1 906.2 329.6 908.2 0.19 48 8.7 32089 -33.7 -74.7 1 41.0 -48.3 930.1 930.2 330.0 932.1 0.18 TRP 88 17362 -79.5 -90.5 15 11.0 -79.5 10 20 388.1 388.1 303.5 388.1 0.00 WND 271 10351 -39.6 -57.6 13 18.1 -40.5 320 62 339.3 339.3 294.2 339.6 0.06 Sounding variables and indices 1000-500 mb thick: 5872.00 m Freezing level: 578.00 mb = 4730.27 m = 15519.08 ft Wetbulb zero: 661.52 mb = 3629.12 m = 11906.42 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 19.08 % Est. max temperature: 42.14 C = 107.85 F Sfc-Lift cond lev (LCL): 677.66 mb = 3428.28 m = 11247.50 ft T: 10.61 C 700-500 lapse rate: 7.31 C/km ThetaE index: 13.36 C Layer 971.0- 925.0 mb Conv cond level (CCL): 605.95 mb = 4346.13 m = 14258.80 ft Mean mixing ratio: 7.84 g/kg Conv temperature: 45.01 C = 113.01 F Cap Strength: 2.36 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: -0.73 C Lifted Index @700 mb: 1.93 C Showalter Index: 2.83 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.90 C Cross Totals Index: 9.90 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 91.40 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 101.81 J/kg Max Up Vert Vel: 14.27 m/s Conv Inhibition (B-): 197.76 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 636.56 mb = 3945.08 m = 12943.01 ft Lev Free Conv (LFC): 481.56 mb = 6165.98 m = 20229.34 ft Equ Level (EL): 281.56 mb = 10087.34 m = 33094.55 ft B at Equ Level: 98.60 J/kg Max Parcel Lev (MPL): 241.56 mb = 11127.67 m = 36507.66 ft Wind level data Storm motion: 342 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 ---------------------------------------------------------- 0 995 55 210 6 3.0 5.2 | 178 17 -0.6 16.7 1 925 722 220 12 7.7 9.2 | 191 21 4.1 20.6 2 850 1482 270 16 16.0 -0.0 | 227 17 12.4 11.5 3 700 3158 320 15 9.6 -11.5 | 270 6 6.0 -0.0 4 500 5880 345 21 5.4 -20.3 | 348 9 1.8 -8.8 5 400 7570 325 33 18.9 -27.0 | 316 22 15.3 -15.6 6 300 9650 320 45 28.9 -34.5 | 312 34 25.3 -23.0 7 271 10351 320 62 39.9 -47.5 | 315 51 36.2 -36.0 8 250 10900 305 50 41.0 -28.7 | 295 41 37.3 -17.2 9 200 12380 300 48 41.6 -24.0 | 288 40 37.9 -12.5 10 150 14220 300 38 32.9 -19.0 | 284 30 29.3 -7.5 11 100 16630 335 16 6.8 -14.5 | 314 4 3.1 -3.0 12 88 17362 10 20 -3.5 -19.7 | 41 11 -7.1 -8.2 13 70 18660 305 5 4.1 -2.9 | 183 9 0.5 8.6 14 50 20630 75 16 -15.5 -4.1 | 111 20 -19.1 7.3 15 30 23790 115 24 -21.8 10.1 | 130 33 -25.4 21.6 16 20 26440 80 8 -7.9 -1.4 | 131 15 -11.5 10.1 17 10 31110 85 16 -15.9 -1.4 | 117 22 -19.6 10.1 Wind Parameters Mean winds (0-6000m): 312.4 at 16.0 knts Storm direction: 342.4 at 12.0 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 108.0 neg: 0.0 tot: 108.0 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.17 Bulk Shear: 47.01 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 ------------------------------------------------------------------------------- 500 216 8 184 18| 4.7 0.0 4.7| 15.7 0.0 15.7 31.4 0.70| 4.8 3.3 1000 223 10 190 19| 4.7 0.0 4.7| 49.5 0.0 49.5 49.5 0.84| 5.8 4.9 1500 239 12 200 19| 4.9 0.0 4.9| 85.5 0.0 85.5 57.0 0.86| 6.7 5.8 2000 252 13 209 18| 4.0 0.0 4.0| 95.9 0.0 95.9 47.9 0.83| 6.1 5.0 2500 262 13 216 16| 3.4 0.0 3.4|103.1 0.0 103.1 41.3 0.79| 5.7 4.5 3000 271 14 222 15| 3.0 0.0 3.0|108.0 0.0 108.0 36.0 0.76| 5.4 4.1 4000 287 14 234 12| 2.6 0.0 2.6|113.6 0.0 113.6 28.4 0.78| 4.6 3.6 5000 301 15 248 10| 2.4 0.0 2.4|119.6 0.0 119.6 23.9 0.79| 4.0 3.2 6000 312 16 265 8| 2.3 0.0 2.3|125.2 -1.9 123.3 20.6 0.75| 3.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20250428.11.gif