UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062500.upa.cvt Date: 0000Z 25 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 25 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 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 1007 6 29.0 26.0 84 3.0 26.7 160 1 301.5 305.5 299.7 365.1 21.46 1 1000 64 28.2 25.8 87 2.4 26.4 105 1 301.4 305.3 299.5 364.5 21.35 2 972 317 25.6 25.1 97 0.5 25.3 112 5 301.2 305.1 299.4 363.4 21.07 3 925 754 23.4 22.3 94 1.1 22.6 125 11 303.2 306.7 298.4 358.6 18.63 4 871 1278 20.4 18.9 91 1.5 19.4 150 10 305.4 308.3 297.3 353.2 15.98 5 855 1439 20.2 16.8 81 3.4 17.8 158 9 306.8 309.4 296.5 349.6 14.22 6 850 1490 19.8 17.9 89 1.9 18.5 160 9 306.9 309.8 297.3 353.1 15.36 7 817 1831 17.2 17.2 100 0.0 17.2 170 9 307.6 310.5 297.4 353.8 15.29 8 788 2141 16.8 14.9 89 1.9 15.5 180 8 310.4 313.0 297.1 352.1 13.65 9 714 2976 10.8 10.8 100 0.0 10.8 205 7 312.7 314.9 296.2 348.0 11.48 10 700 3142 11.0 8.9 87 2.1 9.7 210 7 314.7 316.6 295.9 346.7 10.29 11 676 3432 10.0 5.2 72 4.8 7.1 205 7 316.7 318.3 295.0 342.7 8.24 12 675 3445 10.2 4.2 66 6.0 6.6 205 7 317.1 318.5 294.6 341.3 7.69 13 611 4264 4.4 3.6 95 0.8 3.9 190 6 319.5 321.1 295.6 345.5 8.15 14 600 4412 5.4 -6.6 42 12.0 -0.4 187 6 322.4 323.1 293.1 335.2 3.89 15 590 4549 4.8 -11.2 30 16.0 -2.3 185 6 323.2 323.8 292.4 332.5 2.75 16 521 5553 -0.9 -20.9 20 20.0 -7.8 166 5 328.1 328.3 292.5 332.9 1.39 17 512 5692 -1.7 -12.7 43 11.0 -6.4 164 5 328.7 329.3 293.9 338.4 2.81 18 500 5880 -2.5 -13.5 43 11.0 -7.1 160 5 330.0 330.5 294.1 339.3 2.70 19 485 6121 -3.3 -29.3 11 26.0 -10.6 159 6 331.9 332.0 292.9 334.5 0.70 20 464 6470 -5.7 -22.7 25 17.0 -11.3 157 6 333.1 333.4 293.8 337.9 1.33 21 456 6606 -6.9 -13.9 57 7.0 -9.8 156 7 333.3 333.9 295.1 343.2 2.86 22 449 6727 -7.1 -26.1 20 19.0 -12.8 155 7 334.5 334.7 293.9 338.2 1.01 23 436 6956 -7.9 -41.9 5 34.0 -14.7 154 7 336.3 336.4 293.6 337.2 0.22 24 431 7045 -8.3 -40.3 6 32.0 -15.0 153 8 336.9 337.0 293.8 338.0 0.26 25 408 7468 -11.5 -23.5 36 12.0 -15.2 151 9 338.1 338.4 295.1 343.3 1.41 26 400 7620 -12.3 -31.3 19 19.0 -17.0 150 9 339.0 339.1 294.7 341.7 0.70 27 397 7678 -12.5 -35.5 13 23.0 -17.6 149 9 339.5 339.6 294.6 341.3 0.47 28 372 8171 -16.7 -25.7 46 9.0 -19.2 136 10 340.3 340.5 295.5 345.0 1.27 29 368 8252 -17.1 -24.1 55 7.0 -19.1 134 10 340.8 341.1 295.8 346.2 1.48 30 328 9108 -21.7 -37.7 22 16.0 -24.6 112 12 345.9 346.0 296.1 347.7 0.45 31 317 9359 -23.3 -36.3 29 13.0 -25.7 106 12 347.0 347.2 296.4 349.2 0.54 32 300 9760 -26.9 -39.9 28 13.0 -28.9 95 13 347.5 347.6 296.4 349.1 0.40 33 296 9856 -27.7 -40.7 28 13.0 -29.6 93 14 347.7 347.8 296.4 349.2 0.37 34 287 10076 -29.5 -36.5 51 7.0 -30.7 88 15 348.2 348.3 296.7 350.5 0.59 35 250 11040 -37.1 -47.1 35 10.0 -38.0 65 21 350.9 351.0 297.0 351.8 0.22 36 215 12069 -45.9 -59.9 19 14.0 -46.4 68 32 352.7 352.7 297.3 353.0 0.06 37 206 12354 -47.7 -67.7 8 20.0 -48.3 69 36 354.2 354.2 297.5 354.3 0.02 38 200 12550 -49.3 -65.3 14 16.0 -49.8 70 38 354.7 354.7 297.7 354.8 0.03 39 190 12883 -52.3 -60.3 38 8.0 -52.5 66 37 355.1 355.1 297.8 355.4 0.06 40 186 13019 -53.9 -72.9 8 19.0 -54.2 64 37 354.7 354.7 297.7 354.7 0.01 41 179 13263 -55.9 -58.9 69 3.0 -56.0 60 36 355.3 355.4 297.8 355.7 0.08 42 157 14082 -62.7 -68.7 44 6.0 -62.8 49 34 357.4 357.4 298.2 357.5 0.02 43 150 14360 -65.3 -69.1 59 3.8 -65.3 45 33 357.6 357.6 298.2 357.7 0.02 44 130 15214 -73.1 -76.8 57 3.7 -73.1 57 36 358.6 358.6 298.4 358.6 0.01 45 114 15971 -78.9 -81.6 64 2.7 -78.9 67 38 361.5 361.5 299.0 361.5 0.00 46 107 16330 -80.3 -82.4 71 2.1 -80.3 73 39 365.4 365.4 299.7 365.5 0.00 47 104 16490 -81.7 -84.7 60 3.0 -81.7 75 40 365.7 365.8 299.8 365.8 0.00 48 100 16710 -80.7 -84.7 51 4.0 -80.7 70 42 371.8 371.8 300.9 371.8 0.00 TRP 104 16490 -81.7 -84.7 60 3.0 -81.7 75 40 365.7 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 531.89 mb = 5394.17 m = 17697.21 ft Wetbulb zero: 601.12 mb = 4396.84 m = 14425.15 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 73.27 % Est. max temperature: 34.08 C = 93.34 F Sfc-Lift cond lev (LCL): 964.76 mb = 382.71 m = 1255.59 ft T: 25.27 C 700-500 lapse rate: 4.93 C/km ThetaE index: 15.51 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 927.57 mb = 729.52 m = 2393.40 ft Mean mixing ratio: 20.01 g/kg Conv temperature: 30.57 C = 87.03 F Cap Strength: 0.36 C Lifted Index: -3.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.36 C Lifted Index @700 mb: -2.50 C Showalter Index: -0.64 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.40 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -2.71 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1830.70 J/kg Max Up Vert Vel: 60.51 m/s Conv Inhibition (B-): 1.66 J/kg Cap Strength: 0.36 C Lift Cond Lev (LCL): 940.86 mb = 603.96 m = 1981.48 ft Lev Free Conv (LFC): 905.86 mb = 936.27 m = 3071.73 ft Equ Level (EL): 115.86 mb = 15877.53 m = 52090.99 ft B at Equ Level: 1827.97 J/kg Wind level data Storm motion: 202 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 1007 6 160 1 -0.3 0.9 | 30 5 -2.3 -3.9 1 1000 64 105 1 -1.0 0.3 | 33 5 -2.9 -4.6 2 925 754 125 11 -9.0 6.3 | 98 11 -11.0 1.5 3 850 1490 160 9 -3.1 8.5 | 126 6 -5.0 3.6 4 700 3142 210 7 3.5 6.1 | 232 2 1.5 1.2 5 500 5880 160 5 -1.7 4.7 | 88 4 -3.7 -0.1 6 400 7620 150 9 -4.5 7.8 | 115 7 -6.5 3.0 7 300 9760 95 13 -13.0 1.1 | 76 15 -14.9 -3.7 8 250 11040 65 21 -19.0 -8.9 | 57 25 -21.0 -13.7 9 200 12550 70 38 -35.7 -13.0 | 65 42 -37.7 -17.8 10 150 14360 45 33 -23.3 -23.3 | 42 38 -25.3 -28.2 11 104 16490 75 40 -38.6 -10.4 | 69 43 -40.6 -15.2 12 100 16710 70 42 -39.5 -14.4 | 65 46 -41.4 -19.2 Wind Parameters Mean winds (0-6000m): 172.0 at 7.0 knts Storm direction: 202.0 at 5.2 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -174.3 deg Storm rel helicity (0-3000m) pos: 32.1 neg: 0.0 tot: 32.1 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.1 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 424.35 Bulk Shear: 4.31 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 ------------------------------------------------------------------------------- 500 117 4 60 6| 0.0 6.9 6.9| 10.1 0.0 10.1 20.2 0.80| 7.4 5.9 1000 126 7 84 8| 2.1 3.4 5.6| 21.8 0.0 21.8 21.8 0.79| 6.7 5.3 1500 135 8 95 8| 2.1 2.3 4.4| 27.2 0.0 27.2 18.2 0.75| 5.9 4.4 2000 143 8 103 7| 2.0 1.7 3.7| 29.4 0.0 29.4 14.7 0.74| 5.0 3.7 2500 151 8 111 6| 1.9 1.4 3.2| 30.9 0.0 30.9 12.4 0.74| 4.5 3.3 3000 158 8 117 6| 1.7 1.1 2.9| 32.1 0.0 32.1 10.7 0.75| 4.1 3.1 4000 168 8 126 4| 1.3 1.0 2.3| 32.3 -0.7 31.6 7.9 0.64| 3.4 2.1 5000 172 7 128 4| 1.0 1.0 2.1| 32.3 -1.5 30.8 6.2 0.53| 2.9 1.5 6000 172 7 125 4| 0.9 1.0 1.8| 32.5 -2.3 30.2 5.0 0.47| 2.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250625.00.gif