UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 4 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 1004 60 26.2 24.6 91 1.6 25.0 30 15 299.0 302.6 298.1 356.7 19.75 1 977 300 24.6 24.6 100 0.0 24.6 30 21 299.7 303.4 298.5 359.3 20.32 2 912 901 20.6 20.6 100 0.0 20.6 45 23 301.6 304.7 297.0 351.6 16.98 3 859 1418 18.0 18.0 100 0.0 18.0 49 23 304.1 306.9 296.5 349.6 15.30 4 850 1508 17.8 17.8 100 0.0 17.8 50 23 304.8 307.6 296.7 350.3 15.26 5 793 2102 15.2 15.2 100 0.0 15.2 50 21 308.1 310.7 296.6 350.0 13.83 6 700 3155 10.6 10.6 100 0.0 10.6 30 15 314.2 316.4 296.7 350.1 11.55 7 694 3227 10.8 10.8 100 0.0 10.8 33 15 315.2 317.5 297.1 352.0 11.81 8 664 3595 9.8 5.1 73 4.7 6.9 47 13 318.1 319.7 295.4 344.5 8.33 9 648 3797 8.6 1.6 61 7.0 4.6 50 13 319.0 320.3 294.4 340.2 6.65 10 617 4201 5.6 -0.4 65 6.0 2.3 50 15 320.0 321.2 294.2 339.5 6.03 11 602 4402 3.8 3.7 99 0.1 3.7 49 15 320.2 321.8 295.9 346.8 8.33 12 529 5443 -2.1 -10.1 54 8.0 -5.7 43 15 325.2 325.9 293.4 336.4 3.35 13 500 5890 -4.1 -15.1 42 11.0 -8.4 40 15 328.0 328.5 293.4 336.2 2.37 14 475 6293 -6.5 -19.5 35 13.0 -11.0 48 13 329.9 330.3 293.3 336.0 1.72 15 459 6560 -7.7 -9.7 86 2.0 -8.6 51 15 331.7 332.5 295.6 345.3 3.99 16 439 6906 -8.3 -21.3 34 13.0 -12.7 53 20 335.2 335.5 294.6 340.9 1.59 17 417 7302 -11.3 -40.3 7 29.0 -17.0 55 25 336.3 336.3 293.7 337.3 0.27 18 400 7620 -14.1 -24.1 42 10.0 -17.0 55 21 336.7 336.9 294.7 341.6 1.36 19 394 7734 -15.1 -20.0 66 4.9 -16.7 60 21 336.8 337.2 295.3 343.9 1.98 20 374 8126 -17.1 -34.1 21 17.0 -20.7 77 21 339.2 339.3 294.7 341.4 0.57 21 362 8369 -19.5 -23.5 71 4.0 -20.7 88 21 339.2 339.5 295.5 345.0 1.59 22 340 8832 -22.7 -24.0 89 1.3 -23.1 109 21 341.0 341.3 296.0 346.9 1.62 23 320 9275 -24.7 -37.7 29 13.0 -26.9 84 18 344.2 344.3 295.7 346.0 0.47 24 300 9740 -28.9 -37.9 42 9.0 -30.3 55 15 344.6 344.8 295.8 346.6 0.49 25 289 10007 -30.9 -34.9 68 4.0 -31.6 59 13 345.5 345.6 296.2 348.1 0.68 26 258 10803 -37.3 -47.3 35 10.0 -38.2 66 10 347.5 347.5 296.3 348.3 0.21 27 250 11020 -39.1 -50.1 30 11.0 -39.9 85 13 347.9 348.0 296.3 348.6 0.16 28 216 12006 -47.3 -66.3 10 19.0 -47.9 98 18 350.1 350.1 296.7 350.2 0.02 29 200 12510 -51.9 -66.9 15 15.0 -52.2 105 21 350.6 350.6 296.8 350.7 0.02 30 179 13219 -57.9 -63.9 46 6.0 -58.0 112 26 352.1 352.1 297.1 352.2 0.04 31 172 13470 -59.5 -67.5 35 8.0 -59.6 106 29 353.5 353.5 297.4 353.6 0.03 32 167 13653 -61.5 -73.5 19 12.0 -61.6 100 31 353.1 353.1 297.3 353.2 0.01 33 150 14310 -67.1 -81.1 12 14.0 -67.2 105 40 354.5 354.5 297.6 354.5 0.00 34 112 16005 -82.1 -92.1 16 10.0 -82.1 117 38 357.3 357.3 298.2 357.3 0.00 35 101 16584 -80.9 -90.9 17 10.0 -80.9 113 28 370.4 370.4 300.7 370.4 0.00 36 100 16640 -81.3 -91.3 17 10.0 -81.3 110 23 370.6 370.6 300.7 370.7 0.00 37 82 17731 -87.7 -102.7 5 15.0 -87.7 80 15 379.2 379.2 302.1 379.2 0.00 38 70 18600 -82.1 -92.1 16 10.0 -82.1 105 15 408.7 408.7 306.3 408.7 0.00 39 60 19485 -74.3 -84.3 20 10.0 -74.3 71 13 444.6 444.6 310.3 444.6 0.01 40 54 20103 -73.7 -89.7 7 16.0 -73.8 73 24 459.6 459.6 311.7 459.6 0.00 41 50 20560 -69.1 -92.1 2 23.0 -69.3 75 33 480.7 480.7 313.5 480.7 0.00 42 30 23690 -56.9 -86.9 1 30.0 -58.2 75 35 589.5 589.5 320.1 589.6 0.01 43 20 26270 -52.1 -84.1 1 32.0 -55.0 85 38 676.7 676.7 323.7 676.8 0.02 44 15 28134 -51.9 -83.9 1 32.0 -55.5 73 30 735.4 735.4 325.5 735.6 0.02 TRP 82 17731 -87.7 -102.7 5 15.0 -87.7 80 15 379.2 379.2 302.1 379.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.82 m Freezing level: 554.98 mb = 5072.38 m = 16641.46 ft Wetbulb zero: 573.10 mb = 4798.15 m = 15741.78 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 86.09 % Est. max temperature: 31.67 C = 89.01 F Sfc-Lift cond lev (LCL): 981.39 mb = 260.70 m = 855.31 ft T: 24.86 C 700-500 lapse rate: 5.37 C/km ThetaE index: 9.72 C Layer 912.0- 850.0 mb Conv cond level (CCL): 949.83 mb = 546.37 m = 1792.52 ft Mean mixing ratio: 18.86 g/kg Conv temperature: 27.70 C = 81.85 F Cap Strength: 0.03 C Lifted Index: -3.18 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.64 C Lifted Index @700 mb: -1.55 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.90 C K Index: 39.70 Risk: > 80 % chance of thunderstorms Sweat Index: 274.60 Risk: None Energy Index: -2.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1354.49 J/kg Max Up Vert Vel: 52.05 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.03 C Lift Cond Lev (LCL): 951.52 mb = 530.87 m = 1741.69 ft Lev Free Conv (LFC): 946.52 mb = 576.86 m = 1892.56 ft Equ Level (EL): 126.52 mb = 15297.72 m = 50188.77 ft B at Equ Level: 1348.31 J/kg Max Parcel Lev (MPL): 76.52 mb = 18111.01 m = 59418.60 ft Wind level data Storm motion: 74 at 13 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 1004 60 30 15 -7.5 -13.0 | 331 11 5.2 -9.3 1 976 305 30 21 -10.5 -18.2 | 352 15 2.2 -14.5 2 910 914 45 23 -16.3 -16.3 | 16 13 -3.6 -12.6 3 850 1508 50 23 -17.6 -14.8 | 24 12 -5.0 -11.1 4 790 2134 50 21 -16.1 -13.5 | 19 10 -3.4 -9.8 5 700 3155 30 15 -7.5 -13.0 | 331 11 5.2 -9.3 6 658 3658 50 13 -10.0 -8.4 | 330 5 2.7 -4.7 7 610 4267 50 15 -11.5 -9.6 | 349 6 1.2 -6.0 8 500 5890 40 15 -9.6 -11.5 | 339 8 3.0 -7.8 9 468 6401 50 13 -10.0 -8.4 | 330 5 2.7 -4.7 10 416 7315 55 25 -20.5 -14.3 | 36 13 -7.8 -10.7 11 400 7620 55 21 -17.2 -12.0 | 28 10 -4.5 -8.4 12 339 8839 110 21 -19.7 7.2 | 147 13 -7.1 10.8 13 300 9740 55 15 -12.3 -8.6 | 356 5 0.4 -4.9 14 263 10668 70 9 -8.5 -3.1 | 262 4 4.2 0.6 15 252 10973 60 11 -9.5 -5.5 | 300 4 3.1 -1.8 16 250 11020 85 13 -13.0 -1.1 | 174 3 -0.3 2.5 17 200 12510 105 21 -20.3 5.4 | 140 12 -7.6 9.1 18 182 13106 115 25 -22.7 10.6 | 145 17 -10.0 14.2 19 157 14021 90 35 -35.0 0.0 | 99 23 -22.3 3.7 20 150 14310 105 40 -38.6 10.4 | 118 30 -26.0 14.0 21 103 16459 120 38 -32.9 19.0 | 138 30 -20.2 22.7 22 100 16640 110 23 -21.6 7.9 | 142 15 -8.9 11.5 23 98 16764 110 23 -21.6 7.9 | 142 15 -8.9 11.5 24 82 17731 80 15 -14.8 -2.6 | 117 2 -2.1 1.1 25 74 18288 50 27 -20.7 -17.4 | 30 16 -8.0 -13.7 26 70 18600 105 15 -14.5 3.9 | 166 8 -1.8 7.5 27 67 18898 95 21 -20.9 1.8 | 124 10 -8.3 5.5 28 63 19202 70 7 -6.6 -2.4 | 258 6 6.1 1.3 29 50 20560 75 33 -31.9 -8.5 | 76 20 -19.2 -4.9 30 30 23690 75 35 -33.8 -9.1 | 76 22 -21.1 -5.4 31 27 24384 80 33 -32.5 -5.7 | 84 20 -19.8 -2.1 32 20 26270 85 38 -37.9 -3.3 | 91 25 -25.2 0.4 33 10 28651 55 17 -13.9 -9.8 | 12 6 -1.3 -6.1 Wind Parameters Mean winds (0-6000m): 43.9 at 17.6 knts Storm direction: 73.9 at 13.2 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 4.0 deg Storm rel helicity (0-3000m) pos: 41.6 neg: -24.1 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.5 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 510.63 Bulk Shear: 2.65 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 32 20 350 13| 7.3 0.0 7.3| 23.4 0.0 23.4 46.7 0.82| 8.5 7.0 1000 37 21 1 13| 4.9 0.0 4.9| 37.3 0.0 37.3 37.3 0.87| 6.3 5.5 1500 41 22 8 13| 3.5 0.0 3.5| 41.6 0.0 41.6 27.7 0.86| 4.8 4.1 2000 44 22 11 12| 2.6 0.4 3.0| 41.6 -2.3 39.3 19.7 0.72| 4.0 2.9 2500 44 21 11 12| 2.1 1.1 3.2| 41.6 -12.9 28.7 11.5 0.37| 4.0 1.5 3000 43 21 8 12| 1.7 1.6 3.3| 41.6 -24.1 17.5 5.8 0.14| 4.1 0.5 4000 43 19 2 10| 1.7 1.2 2.9| 44.0 -26.6 17.5 4.4 0.12| 4.0 0.5 5000 44 18 360 9| 1.3 1.0 2.3| 44.9 -27.6 17.4 3.5 0.11| 3.4 0.4 6000 44 18 357 9| 1.1 0.9 2.0| 44.9 -29.4 15.6 2.6 0.08| 3.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251204.00.gif