UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 5 DEC 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1017 7 24.2 21.6 85 2.6 22.3 100 1 295.9 298.8 294.9 342.5 16.17 1 1000 152 23.2 21.2 89 2.0 21.8 55 7 296.4 299.2 295.0 342.6 16.05 2 974 382 21.4 20.5 95 0.9 20.8 57 8 296.8 299.6 294.9 342.3 15.77 3 925 830 18.6 16.9 90 1.7 17.5 60 11 298.3 300.7 293.5 336.7 13.21 4 883 1228 15.8 14.4 91 1.4 14.9 65 13 299.4 301.6 292.7 333.8 11.76 5 850 1552 15.0 9.0 67 6.0 11.4 70 15 301.9 303.4 290.9 327.1 8.50 6 841 1642 14.4 7.4 63 7.0 10.3 69 15 302.1 303.6 290.3 325.1 7.70 7 803 2031 11.4 10.4 94 1.0 10.8 63 14 303.0 304.8 292.4 332.4 9.91 8 777 2306 10.2 8.2 87 2.0 9.0 58 13 304.6 306.2 292.0 331.0 8.82 9 774 2338 10.2 7.7 84 2.5 8.7 58 13 304.9 306.5 291.9 330.6 8.55 10 729 2833 6.0 6.0 100 0.0 6.0 50 12 305.6 307.1 291.7 329.9 8.07 11 725 2879 5.6 3.6 87 2.0 4.5 50 12 305.6 306.9 290.7 326.4 6.85 12 724 2890 7.4 -4.6 42 12.0 1.7 49 12 307.7 308.4 288.5 319.4 3.75 13 721 2924 10.8 -20.2 10 31.0 -0.2 49 12 311.8 312.0 287.2 315.4 1.06 14 707 3088 10.8 -21.2 9 32.0 -0.4 46 11 313.6 313.7 287.7 316.9 0.99 15 700 3171 10.2 -7.8 27 18.0 1.9 45 11 313.8 314.4 289.8 323.6 3.03 16 670 3532 7.2 -4.8 42 12.0 1.4 42 11 314.4 315.1 290.9 327.1 3.99 17 664 3606 7.6 -9.4 29 17.0 0.0 42 11 315.6 316.2 290.2 324.8 2.82 18 647 3819 7.6 -20.4 12 28.0 -2.4 40 11 318.0 318.2 289.3 322.0 1.17 19 637 3947 7.4 -20.6 12 28.0 -2.6 39 10 319.2 319.4 289.7 323.2 1.16 20 613 4262 5.6 -26.4 8 32.0 -4.4 37 10 320.6 320.8 289.7 323.2 0.72 21 577 4752 1.6 -5.4 60 7.0 -1.9 34 10 321.5 322.4 293.3 336.0 4.44 22 572 4822 1.2 -10.8 40 12.0 -4.0 33 10 321.9 322.5 292.2 331.6 2.93 23 558 5021 0.0 -9.0 51 9.0 -4.1 32 10 322.7 323.4 292.9 334.3 3.47 24 551 5122 -0.5 -22.5 17 22.0 -7.7 31 10 323.3 323.5 290.9 327.3 1.14 25 527 5476 -2.5 -31.5 9 29.0 -10.1 28 9 325.1 325.2 290.9 327.0 0.52 26 522 5551 -2.9 -29.9 10 27.0 -10.2 28 9 325.5 325.6 291.0 327.7 0.61 27 519 5597 -3.5 -11.5 54 8.0 -6.9 27 9 325.3 325.9 293.2 335.6 3.06 28 500 5890 -5.9 -12.9 58 7.0 -8.7 25 9 325.8 326.4 293.2 335.4 2.83 29 491 6033 -7.1 -13.1 62 6.0 -9.5 15 9 326.1 326.6 293.2 335.7 2.84 30 480 6210 -7.5 -25.5 22 18.0 -12.7 2 9 327.7 327.9 292.0 331.3 1.00 31 463 6492 -8.9 -17.9 48 9.0 -12.1 342 8 329.4 329.8 293.4 336.4 2.02 32 449 6730 -9.5 -22.5 34 13.0 -13.6 325 8 331.5 331.8 293.4 336.5 1.40 33 400 7620 -13.9 -34.9 15 21.0 -18.4 260 7 336.9 337.0 294.0 338.8 0.49 34 393 7753 -14.5 -38.5 11 24.0 -19.2 260 7 337.8 337.9 294.1 339.2 0.35 35 366 8286 -19.1 -33.1 28 14.0 -22.1 258 6 338.7 338.8 294.6 341.1 0.64 36 356 8490 -20.9 -42.9 12 22.0 -24.2 258 6 338.9 339.0 294.3 339.9 0.24 37 326 9133 -24.5 -47.5 10 23.0 -27.3 256 6 342.6 342.7 295.1 343.3 0.16 38 300 9730 -29.9 -44.9 22 15.0 -31.6 255 5 343.2 343.3 295.3 344.2 0.23 39 289 9994 -32.5 -45.5 26 13.0 -33.8 259 6 343.2 343.3 295.3 344.1 0.23 40 279 10241 -33.7 -54.7 10 21.0 -35.3 263 7 345.0 345.0 295.6 345.3 0.08 41 250 11000 -39.7 -57.7 13 18.0 -40.7 275 11 347.0 347.1 296.0 347.3 0.06 42 200 12490 -51.9 -71.9 7 20.0 -52.2 215 13 350.6 350.6 296.8 350.6 0.01 43 176 13305 -59.1 -68.1 30 9.0 -59.2 197 23 351.8 351.8 297.0 351.9 0.02 44 150 14290 -66.9 -78.9 17 12.0 -67.0 175 36 354.8 354.8 297.7 354.9 0.01 45 143 14576 -69.5 -77.5 30 8.0 -69.5 167 33 355.2 355.2 297.7 355.2 0.01 46 136 14874 -70.7 -83.7 13 13.0 -70.8 159 30 358.2 358.2 298.4 358.2 0.00 47 100 16640 -82.9 -89.9 29 7.0 -82.9 110 13 367.6 367.6 300.1 367.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5738.00 m Freezing level: 558.00 mb = 5020.78 m = 16472.17 ft Wetbulb zero: 721.33 mb = 2920.54 m = 9581.72 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 56.28 % Est. max temperature: 28.89 C = 84.00 F Sfc-Lift cond lev (LCL): 979.49 mb = 333.21 m = 1093.19 ft T: 21.78 C 700-500 lapse rate: 5.92 C/km ThetaE index: 17.53 C Layer 974.0- 803.0 mb Conv cond level (CCL): 932.08 mb = 763.85 m = 2506.05 ft Mean mixing ratio: 15.00 g/kg Conv temperature: 26.39 C = 79.51 F Cap Strength: 3.40 C Lifted Index: 0.64 C Risk: Showers probable Lifted Index @300 mb: 3.83 C Lifted Index @700 mb: 2.33 C Showalter Index: 6.74 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 14.90 C K Index: 11.90 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 108.77 J/kg Max Up Vert Vel: 14.75 m/s Conv Inhibition (B-): 2.83 J/kg Cap Strength: 3.35 C Lift Cond Lev (LCL): 945.53 mb = 639.59 m = 2098.37 ft Lev Free Conv (LFC): 910.53 mb = 964.99 m = 3165.94 ft Equ Level (EL): 710.53 mb = 3046.43 m = 9994.74 ft B at Equ Level: 99.40 J/kg Max Parcel Lev (MPL): 610.53 mb = 4294.53 m = 14089.48 ft Wind level data Storm motion: 80 at 8 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 1017 7 100 1 -1.0 0.2 | 257 7 7.0 1.6 1 1000 152 55 7 -5.7 -4.0 | 318 3 2.3 -2.5 2 925 830 60 11 -9.5 -5.5 | 20 4 -1.5 -4.0 3 850 1552 70 15 -14.1 -5.1 | 59 7 -6.1 -3.7 4 700 3171 45 11 -7.8 -7.8 | 358 6 0.3 -6.3 5 500 5890 25 9 -3.8 -8.2 | 328 8 4.2 -6.7 6 400 7620 260 7 6.9 1.2 | 260 15 14.9 2.7 7 300 9730 255 5 4.8 1.3 | 258 13 12.9 2.8 8 250 11000 275 11 11.0 -1.0 | 268 19 19.0 0.5 9 200 12490 215 13 7.5 10.6 | 232 20 15.5 12.1 10 150 14290 175 36 -3.1 35.9 | 187 38 4.9 37.3 11 100 16640 110 13 -12.2 4.4 | 145 7 -4.2 5.9 Wind Parameters Mean winds (0-6000m): 49.6 at 10.9 knts Storm direction: 79.6 at 8.2 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -10.1 tot: 2.3 m^2/s^2 ave: 0.8 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 46.75 Bulk Shear: 2.33 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 57 7 315 3| 0.0 8.6 8.6| 5.8 0.0 5.8 11.5 0.71| 9.1 6.5 1000 59 9 349 3| 1.6 4.3 5.9| 8.7 0.0 8.7 8.7 0.75| 6.1 4.6 1500 62 10 18 3| 2.1 2.9 5.0| 12.4 0.0 12.4 8.3 0.76| 5.2 3.9 2000 64 11 31 4| 1.6 2.1 3.7| 12.4 -3.2 9.2 4.6 0.56| 4.4 2.5 2500 63 12 32 5| 1.3 1.6 2.9| 12.4 -6.8 5.6 2.2 0.39| 4.0 1.5 3000 61 12 29 5| 1.1 1.3 2.4| 12.4 -10.1 2.3 0.8 0.26| 3.7 0.9 4000 57 12 20 5| 0.8 1.0 1.8| 12.4 -13.3 -0.9 -0.2 0.16| 3.0 0.5 5000 53 11 11 5| 0.6 0.9 1.5| 12.4 -15.8 -3.4 -0.7 0.09| 2.5 0.2 6000 50 11 3 6| 0.5 0.8 1.3| 12.4 -20.0 -7.6 -1.3 0.01| 2.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251205.12.gif