UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 9 DEC 25 Station: RPVG WMO ident: 98558 Latitude: 11.04 Longitude: 125.74 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1005 60 27.8 25.6 88 2.2 26.2 50 9 300.5 304.4 299.1 362.3 20.99 1 978 301 25.6 24.6 94 1.0 24.9 55 11 300.7 304.4 298.8 360.4 20.30 2 927 771 21.4 21.4 100 0.0 21.4 66 12 301.0 304.2 297.2 352.7 17.57 3 914 894 21.4 21.3 99 0.1 21.3 69 12 302.2 305.5 297.6 354.6 17.71 4 907 960 18.6 17.9 96 0.7 18.1 71 12 300.0 302.6 294.8 342.1 14.37 5 876 1260 19.6 16.2 81 3.4 17.3 79 13 304.0 306.5 295.2 343.7 13.34 6 850 1520 18.2 12.2 68 6.0 14.3 85 13 305.2 307.2 293.5 336.9 10.56 7 836 1662 17.4 11.4 68 6.0 13.6 87 14 305.8 307.7 293.4 336.4 10.18 8 794 2102 15.6 12.4 81 3.2 13.5 94 19 308.4 310.6 295.1 343.2 11.47 9 766 2407 14.4 11.5 83 2.9 12.5 95 21 310.3 312.4 295.4 344.6 11.20 10 753 2552 14.2 6.2 59 8.0 9.4 95 22 311.6 313.1 293.3 336.1 7.92 11 715 2987 11.4 6.5 72 4.9 8.4 95 25 313.2 314.8 294.3 339.7 8.53 12 700 3165 11.4 -3.6 35 15.0 3.8 90 23 315.1 315.9 291.3 328.5 4.19 13 688 3309 10.6 1.6 54 9.0 5.5 94 21 315.8 317.0 293.2 335.6 6.26 14 664 3605 9.2 -1.8 46 11.0 3.4 103 18 317.4 318.4 292.7 333.6 5.05 15 656 3705 8.4 -0.6 53 9.0 3.5 105 17 317.6 318.7 293.2 335.5 5.59 16 635 3974 7.8 -9.2 29 17.0 0.0 103 17 319.9 320.5 291.6 329.8 3.00 17 618 4197 6.2 -14.8 21 21.0 -2.3 101 17 320.6 321.0 290.9 327.2 1.96 18 530 5438 -2.3 -16.3 33 14.0 -7.6 86 28 324.8 325.2 292.2 331.7 2.02 19 500 5900 -4.5 -14.5 46 10.0 -8.5 85 27 327.6 328.0 293.3 336.1 2.49 20 482 6187 -4.9 -36.9 6 32.0 -12.2 86 26 330.5 330.6 292.2 331.8 0.33 21 460 6551 -7.5 -17.5 45 10.0 -11.2 88 25 331.7 332.1 294.1 339.1 2.10 22 430 7071 -10.5 -19.5 48 9.0 -13.6 94 23 334.4 334.7 294.6 341.1 1.90 23 415 7341 -12.9 -22.9 43 10.0 -16.0 113 21 334.7 335.0 294.3 339.9 1.46 24 400 7620 -14.7 -22.7 51 8.0 -17.1 85 17 335.9 336.2 294.7 341.4 1.54 25 390 7811 -15.9 -29.9 29 14.0 -19.3 83 16 336.8 336.9 294.3 339.8 0.82 26 360 8407 -21.3 -28.3 53 7.0 -22.9 77 12 337.3 337.5 294.6 341.1 1.03 27 352 8572 -22.7 -34.7 33 12.0 -24.9 75 11 337.6 337.7 294.3 339.8 0.57 28 313 9426 -26.9 -46.9 13 20.0 -29.3 65 5 343.3 343.3 295.3 344.0 0.18 29 300 9730 -29.3 -49.3 13 20.0 -31.4 95 7 344.1 344.1 295.4 344.7 0.14 30 258 10793 -37.9 -55.9 13 18.0 -39.0 82 14 346.6 346.6 296.0 346.9 0.08 31 250 11010 -39.7 -58.7 11 19.0 -40.7 70 17 347.0 347.1 296.0 347.3 0.06 32 200 12490 -51.7 -59.7 38 8.0 -52.0 115 17 350.9 350.9 296.9 351.2 0.06 33 186 12957 -55.5 -63.5 36 8.0 -55.7 115 16 352.1 352.1 297.1 352.3 0.04 34 168 13598 -60.3 -63.1 70 2.8 -60.3 115 13 354.5 354.5 297.7 354.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.81 m Freezing level: 553.81 mb = 5102.60 m = 16740.62 ft Wetbulb zero: 634.85 mb = 3975.84 m = 13043.95 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 57.77 % Est. max temperature: 32.27 C = 90.09 F Sfc-Lift cond lev (LCL): 973.96 mb = 337.54 m = 1107.41 ft T: 25.28 C 700-500 lapse rate: 5.81 C/km ThetaE index: 12.53 C Layer 907.0- 876.0 mb Conv cond level (CCL): 944.93 mb = 602.77 m = 1977.57 ft Mean mixing ratio: 18.89 g/kg Conv temperature: 28.17 C = 82.70 F Cap Strength: 0.00 C Lifted Index: -3.76 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.36 C Lifted Index @700 mb: -0.92 C Showalter Index: 3.62 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 16.70 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 199.40 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1524.29 J/kg Max Up Vert Vel: 55.21 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 945.52 mb = 597.30 m = 1959.63 ft Lev Free Conv (LFC): 940.52 mb = 643.77 m = 2112.08 ft Wind level data Storm motion: 119 at 14 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 1005 60 50 9 -6.9 -5.8 | 338 13 5.1 -12.5 1 977 305 55 11 -9.0 -6.3 | 347 13 3.0 -13.0 2 850 1520 85 13 -13.0 -1.1 | 7 8 -0.9 -7.8 3 791 2134 95 19 -18.9 1.7 | 54 9 -6.9 -5.0 4 710 3048 95 25 -24.9 2.2 | 71 14 -12.9 -4.5 5 700 3165 90 23 -23.0 0.0 | 59 13 -11.0 -6.7 6 659 3658 105 17 -16.4 4.4 | 62 5 -4.4 -2.3 7 611 4267 100 17 -16.7 3.0 | 52 6 -4.7 -3.7 8 589 4572 95 13 -13.0 1.1 | 9 6 -0.9 -5.6 9 526 5486 85 29 -28.9 -2.5 | 61 19 -16.9 -9.2 10 500 5900 85 27 -26.9 -2.4 | 59 17 -14.9 -9.0 11 433 7010 90 23 -23.0 0.0 | 59 13 -11.0 -6.7 12 416 7315 115 21 -19.0 8.9 | 107 7 -7.0 2.2 13 400 7620 85 17 -16.9 -1.5 | 31 10 -4.9 -8.2 14 312 9449 65 5 -4.5 -2.1 | 320 12 7.5 -8.8 15 300 9730 95 7 -7.0 0.6 | 320 8 5.1 -6.1 16 251 10973 80 15 -14.8 -2.6 | 16 10 -2.7 -9.3 17 250 11010 70 17 -16.0 -5.8 | 17 13 -3.9 -12.5 18 200 12490 115 17 -15.4 7.2 | 98 3 -3.4 0.5 19 164 13716 115 13 -11.8 5.5 | 348 1 0.3 -1.2 Wind Parameters Mean winds (0-6000m): 89.1 at 18.4 knts Storm direction: 119.1 at 13.8 knts Shear (0-3000m) pos: 2.9 neg: 0.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 91.8 deg Storm rel helicity (0-3000m) pos: 40.0 neg: -0.1 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.6 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 92.36 Bulk Shear: 16.50 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 56 11 345 13| 3.2 0.0 3.2| 10.5 0.0 10.5 21.0 0.87| 3.5 3.1 1000 62 11 350 12| 2.8 0.0 2.8| 15.1 0.0 15.1 15.1 0.74| 3.1 2.3 1500 69 12 354 11| 2.8 0.0 2.8| 19.1 0.0 19.1 12.7 0.69| 3.1 2.1 2000 76 13 2 10| 3.4 0.0 3.4| 30.1 0.0 30.1 15.1 0.80| 3.7 3.0 2500 82 14 13 9| 3.4 0.0 3.4| 36.1 0.0 36.1 14.4 0.78| 3.7 2.9 3000 85 16 25 9| 2.9 0.5 3.4| 40.0 -0.1 39.8 13.3 0.72| 3.6 2.6 4000 89 17 34 8| 1.6 0.2 1.8| 41.9 -9.5 32.4 8.1 0.39| 4.2 1.6 5000 90 17 35 8| 1.3 0.8 2.1| 53.4 -15.9 37.5 7.5 0.31| 4.7 1.4 6000 89 18 42 9| 1.0 1.3 2.3| 60.1 -19.6 40.4 6.7 0.27| 4.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251209.00.gif