UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 20 OCT 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 ------------------------------------------------------------------------------- SFC 1001 55 35.4 16.4 32 19.0 22.2 0 0 308.5 310.7 295.3 344.2 11.80 1 1000 60 34.8 14.8 30 20.0 21.2 0 0 308.0 309.9 294.4 340.2 10.64 2 999 69 34.0 14.0 30 20.0 20.6 4 0 307.2 309.1 293.8 337.8 10.10 3 925 760 27.4 10.4 35 17.0 16.5 95 3 307.3 308.9 292.6 333.4 8.59 4 879 1209 23.4 7.4 36 16.0 13.6 95 3 307.7 309.1 291.7 330.2 7.36 5 850 1500 20.4 6.4 40 14.0 12.0 65 4 307.5 308.8 291.5 329.2 7.11 6 794 2083 14.8 9.8 72 5.0 11.6 124 3 307.6 309.4 293.5 336.8 9.63 7 722 2879 9.0 -2.0 46 11.0 3.4 259 10 309.7 310.6 290.0 324.0 4.57 8 700 3135 7.4 -3.6 46 11.0 2.0 235 15 310.7 311.5 289.9 323.8 4.19 9 699 3147 7.4 -3.6 46 11.0 2.0 234 15 310.8 311.6 290.0 324.0 4.19 10 679 3384 5.4 1.0 73 4.4 3.0 220 16 311.2 312.3 291.7 330.0 6.07 11 660 3616 4.2 -6.8 45 11.0 -0.8 220 18 312.3 313.0 289.8 323.4 3.48 12 657 3653 5.4 -15.6 20 21.0 -2.6 220 18 314.1 314.4 288.7 319.8 1.73 13 644 3816 6.6 -38.4 2 45.0 -4.4 259 11 317.3 317.3 288.1 318.1 0.22 14 618 4153 5.8 -42.2 2 48.0 -5.1 274 4 320.1 320.1 288.9 320.7 0.15 15 554 5037 0.0 -44.0 2 44.0 -9.0 254 5 323.4 323.4 289.9 323.9 0.14 16 527 5435 -2.9 -43.9 3 41.0 -10.9 256 6 324.6 324.6 290.3 325.2 0.15 17 500 5850 -4.5 -47.5 2 43.0 -12.2 235 9 327.6 327.6 291.2 328.0 0.10 18 489 6026 -4.7 -52.7 1 48.0 -12.5 231 12 329.4 329.4 291.6 329.6 0.06 19 400 7580 -16.5 -52.5 3 36.0 -21.0 245 19 333.5 333.6 292.7 333.8 0.07 20 366 8240 -21.7 -54.7 3 33.0 -25.1 235 20 335.2 335.2 293.2 335.4 0.06 21 347 8630 -24.3 -56.3 4 32.0 -27.3 246 18 336.8 336.8 293.6 337.0 0.05 22 330 8995 -25.1 -61.1 2 36.0 -28.0 257 16 340.6 340.6 294.5 340.7 0.03 23 300 9680 -29.7 -63.7 2 34.0 -32.0 255 14 343.5 343.5 295.2 343.6 0.02 24 250 10950 -40.7 -69.7 3 29.0 -41.7 255 19 345.6 345.6 295.7 345.6 0.01 25 200 12430 -52.3 -74.3 5 22.0 -52.7 265 21 349.9 349.9 296.6 350.0 0.01 26 155 14031 -64.5 -79.5 11 15.0 -64.6 269 24 355.6 355.6 297.8 355.6 0.00 27 150 14230 -65.9 -80.9 11 15.0 -66.0 265 24 356.6 356.6 298.0 356.6 0.00 28 124 15365 -73.7 -85.7 14 12.0 -73.7 240 16 362.3 362.3 299.1 362.3 0.00 29 100 16610 -77.5 -85.5 26 8.0 -77.5 250 9 378.0 378.0 301.9 378.0 0.00 30 96 16843 -78.5 -86.5 26 8.0 -78.5 275 13 380.5 380.5 302.3 380.5 0.00 31 85 17537 -78.3 -86.3 26 8.0 -78.3 208 11 394.4 394.4 304.4 394.4 0.00 32 76 18183 -74.3 -86.3 14 12.0 -74.3 146 9 415.5 415.5 307.2 415.6 0.00 33 70 18660 -75.7 -87.7 14 12.0 -75.7 100 8 422.4 422.4 308.0 422.4 0.00 34 69 18743 -75.9 -87.9 13 12.0 -75.9 423.7 423.7 308.2 423.8 0.00 35 60 19566 -68.5 -88.5 4 20.0 -68.7 457.6 457.6 311.5 457.6 0.00 36 55 20086 -69.9 -89.9 4 20.0 -70.1 465.9 465.9 312.3 465.9 0.00 37 50 20659 -65.7 -89.7 2 24.0 -66.0 488.7 488.7 314.1 488.7 0.00 TRP 96 16843 -78.5 -86.5 26 8.0 -78.5 275 13 380.5 380.5 302.3 380.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 554.00 mb = 5037.26 m = 16526.23 ft Wetbulb zero: 664.11 mb = 3565.01 m = 11696.10 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 29.96 % Est. max temperature: 34.46 C = 94.03 F Sfc-Lift cond lev (LCL): 761.51 mb = 2432.73 m = 7981.31 ft T: 12.25 C 700-500 lapse rate: 4.38 C/km ThetaE index: 15.03 C Layer 1000.0- 794.0 mb Conv cond level (CCL): 695.25 mb = 3190.80 m = 10468.37 ft Mean mixing ratio: 9.10 g/kg Conv temperature: 37.81 C = 100.06 F Cap Strength: 5.02 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 7.49 C Lifted Index @700 mb: 1.35 C Showalter Index: 7.14 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 10.90 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 93.80 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.06 J/kg Max Up Vert Vel: 1.45 m/s Conv Inhibition (B-): 13239.65 J/kg Cap Strength: 4.97 C Lift Cond Lev (LCL): 730.31 mb = 2783.27 m = 9131.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 5 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 1001 55 0 0 -0.0 -0.0 | 80 5 -4.7 -0.8 1 1000 60 0 0 -0.0 -0.0 | 80 5 -4.7 -0.8 2 973 305 110 4 -3.8 1.4 | 94 8 -8.4 0.6 3 941 610 85 5 -5.0 -0.4 | 83 10 -9.7 -1.2 4 925 760 95 3 -3.0 0.3 | 86 8 -7.7 -0.5 5 909 914 125 2 -1.6 1.1 | 93 6 -6.3 0.4 6 850 1500 65 4 -3.6 -1.7 | 73 9 -8.3 -2.5 7 848 1524 65 4 -3.6 -1.7 | 73 9 -8.3 -2.5 8 788 2134 130 3 -2.3 1.9 | 99 7 -7.0 1.1 9 760 2438 245 3 2.7 1.3 | 104 2 -2.0 0.5 10 733 2743 265 7 7.0 0.6 | 275 2 2.3 -0.2 11 707 3048 250 14 13.2 4.8 | 245 9 8.5 4.0 12 700 3135 235 15 12.3 8.6 | 224 11 7.6 7.8 13 681 3353 220 16 10.3 12.3 | 206 13 5.6 11.5 14 656 3658 220 18 11.6 13.8 | 208 15 6.9 13.0 15 632 3962 300 3 2.6 -1.5 | 42 3 -2.1 -2.3 16 608 4267 255 4 3.9 1.0 | 107 1 -0.8 0.2 17 564 4877 240 6 5.2 3.0 | 193 2 0.5 2.2 18 543 5182 270 4 4.0 -0.0 | 40 1 -0.7 -0.8 19 504 5791 235 8 6.6 4.6 | 206 4 1.9 3.8 20 500 5850 235 9 7.4 5.2 | 212 5 2.7 4.4 21 484 6096 230 13 10.0 8.4 | 215 9 5.3 7.6 22 400 7580 245 19 17.2 8.0 | 240 14 12.5 7.2 23 366 8230 235 20 16.4 11.5 | 228 16 11.7 10.7 24 310 9449 270 13 13.0 -0.0 | 275 8 8.3 -0.8 25 300 9680 255 14 13.5 3.6 | 252 9 8.8 2.8 26 284 10058 245 14 12.7 5.9 | 237 10 8.0 5.1 27 250 10950 255 19 18.4 4.9 | 253 14 13.7 4.1 28 200 12430 265 21 20.9 1.8 | 266 16 16.2 1.0 29 198 12497 270 23 23.0 -0.0 | 272 18 18.3 -0.8 30 163 13716 275 25 24.9 -2.2 | 278 20 20.2 -3.0 31 150 14230 265 24 23.9 2.1 | 266 19 19.2 1.3 32 148 14326 260 24 23.6 4.2 | 260 19 19.0 3.4 33 140 14630 270 20 20.0 -0.0 | 273 15 15.3 -0.8 34 133 14935 245 16 14.5 6.8 | 239 11 9.8 6.0 35 103 16459 225 15 10.6 10.6 | 211 11 5.9 9.8 36 100 16610 250 9 8.5 3.1 | 239 4 3.8 2.3 37 97 16764 230 9 6.9 5.8 | 204 5 2.2 5.0 38 96 16843 275 13 13.0 -1.1 | 283 8 8.3 -1.9 39 70 18660 100 8 -7.9 1.4 | 93 13 -12.6 0.6 Wind Parameters Mean winds (0-6000m): 230.4 at 6.3 knts Storm direction: 260.4 at 4.7 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 162.6 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -14.2 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 9.87 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 ------------------------------------------------------------------------------- 500 102 3 89 8| 5.0 0.0 5.0| 5.5 -4.0 1.5 2.9 0.11| 7.1 0.8 1000 100 3 88 8| 1.3 0.0 1.3| 7.7 -4.8 2.9 2.9 0.14| 5.5 0.8 1500 92 3 85 8| 0.9 0.9 1.8| 7.7 -9.4 -1.7 -1.1 -0.05| 4.6 -0.2 2000 92 3 85 8| 1.1 0.7 1.8| 14.4 -9.4 5.0 2.5 0.14| 4.4 0.6 2500 99 3 88 8| 1.4 0.6 1.9| 18.4 -9.8 8.6 3.4 0.20| 5.1 1.0 3000 146 4 111 8| 1.2 1.3 2.5| 18.8 -14.2 4.6 1.5 0.13| 6.1 0.8 4000 218 7 171 4| 1.4 1.4 2.8| 46.5 -34.6 11.9 3.0 0.23| 8.8 2.0 5000 226 6 176 4| 1.2 1.5 2.6| 47.4 -34.6 12.7 2.5 0.25| 7.7 1.9 6000 230 6 183 3| 1.0 1.9 2.9| 48.3 -35.4 12.9 2.2 0.18| 7.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251020.11.gif