UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102911.upa.cvt Date: 1100Z 29 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 29 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 1000 55 27.8 21.8 70 6.0 23.5 45 7 301.0 304.0 296.6 349.9 16.66 1 925 739 20.8 19.1 90 1.7 19.6 60 19 300.6 303.4 295.6 345.2 15.22 2 850 1472 19.4 15.9 80 3.5 17.0 85 14 306.5 309.0 296.0 347.0 13.49 3 700 3121 10.0 6.5 79 3.5 7.9 95 13 313.6 315.2 294.5 340.6 8.71 4 500 5840 -4.5 -6.9 83 2.4 -5.7 195 15 327.6 328.5 295.0 342.8 4.56 5 400 7570 -13.7 -14.9 91 1.2 -14.2 220 22 337.2 337.8 296.1 347.8 3.01 6 300 9690 -28.7 -30.3 86 1.6 -29.0 220 25 344.9 345.1 296.4 348.8 1.03 7 250 10980 -37.5 -44.5 48 7.0 -38.2 235 22 350.3 350.4 297.0 351.5 0.29 8 200 12480 -49.3 -55.3 49 6.0 -49.6 245 29 354.7 354.7 297.7 355.2 0.11 9 150 14300 -65.3 -74.3 28 9.0 -65.4 230 34 357.6 357.6 298.2 357.6 0.01 10 100 16650 -83.5 -89.5 34 6.0 -83.5 225 18 366.4 366.4 299.9 366.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 562.07 mb = 4996.17 m = 16391.44 ft Wetbulb zero: 583.69 mb = 4589.38 m = 15056.82 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 80.99 % Est. max temperature: 33.32 C = 91.97 F Sfc-Lift cond lev (LCL): 916.74 mb = 816.74 m = 2679.56 ft T: 20.65 C 700-500 lapse rate: 5.33 C/km ThetaE index: 6.37 C Layer 700.0- 500.0 mb Conv cond level (CCL): 820.12 mb = 1775.96 m = 5826.58 ft Mean mixing ratio: 15.68 g/kg Conv temperature: 34.63 C = 94.34 F Cap Strength: 2.39 C Lifted Index: -0.48 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.28 C Lifted Index @700 mb: 0.20 C Showalter Index: -0.48 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.40 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 233.80 Risk: None Energy Index: -0.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.79 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 107.10 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 903.98 mb = 938.29 m = 3078.34 ft Lev Free Conv (LFC): 668.98 mb = 3487.31 m = 11441.16 ft Equ Level (EL): 438.98 mb = 6849.11 m = 22470.57 ft B at Equ Level: 43.12 J/kg Max Parcel Lev (MPL): 338.98 mb = 8789.84 m = 28837.71 ft Wind level data Storm motion: 138 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 1000 55 45 7 -4.9 -4.9 | 350 13 2.2 -12.8 1 925 739 60 19 -16.5 -9.5 | 28 20 -9.4 -17.3 2 850 1472 85 14 -13.9 -1.2 | 37 11 -6.8 -9.1 3 700 3121 95 13 -13.0 1.1 | 41 9 -5.8 -6.7 4 500 5840 195 15 3.9 14.5 | 239 13 11.0 6.7 5 400 7570 220 22 14.1 16.9 | 247 23 21.2 9.0 6 300 9690 220 25 16.1 19.2 | 244 26 23.2 11.3 7 250 10980 235 22 18.0 12.6 | 259 26 25.1 4.8 8 200 12480 245 29 26.3 12.3 | 262 34 33.4 4.4 9 150 14300 230 34 26.0 21.9 | 247 36 33.1 14.0 10 100 16650 225 18 12.7 12.7 | 256 20 19.8 4.9 Wind Parameters Mean winds (0-6000m): 107.8 at 14.1 knts Storm direction: 137.8 at 10.6 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 50.5 deg Storm rel helicity (0-3000m) pos: 57.6 neg: 0.0 tot: 57.6 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.44 Bulk Shear: 17.93 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 55 11 8 15| 9.3 0.0 9.3| 31.0 0.0 31.0 61.9 0.85| 9.3 7.9 1000 59 15 20 16| 5.6 0.0 5.6| 52.2 0.0 52.2 52.2 0.74| 8.4 6.2 1500 65 15 24 15| 3.3 0.0 3.3| 55.8 0.0 55.8 37.2 0.62| 7.3 4.5 2000 70 15 27 14| 2.5 0.0 2.5| 56.5 0.0 56.5 28.3 0.61| 5.6 3.4 2500 74 14 30 13| 2.0 0.0 2.0| 57.1 0.0 57.1 22.8 0.59| 4.7 2.8 3000 77 14 31 13| 1.7 0.0 1.7| 57.6 0.0 57.6 19.2 0.58| 4.0 2.3 4000 85 14 37 11| 1.9 0.0 1.9| 66.8 0.0 66.8 16.7 0.62| 4.1 2.5 5000 96 14 47 9| 2.0 0.0 2.0| 75.5 0.0 75.5 15.1 0.67| 4.2 2.8 6000 108 14 61 7| 1.9 0.0 1.9| 88.3 0.0 88.3 14.7 0.65| 4.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251029.11.gif