UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 21 APR 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 1006 60 28.8 25.2 81 3.6 26.1 60 9 301.4 305.2 299.1 361.9 20.46 1 979 302 26.2 24.6 91 1.6 25.0 70 13 301.2 304.9 298.9 361.0 20.27 2 942 642 23.4 22.7 96 0.7 22.9 81 14 301.7 305.1 298.1 357.0 18.75 3 915 897 22.2 19.0 82 3.2 19.9 89 15 302.9 305.8 296.3 348.2 15.29 4 890 1138 21.2 15.2 69 6.0 17.1 90 16 304.3 306.6 294.6 341.0 12.30 5 884 1197 20.2 18.0 87 2.2 18.7 90 16 303.9 306.6 296.2 348.1 14.85 6 867 1366 19.6 16.8 84 2.8 17.7 90 16 304.9 307.5 295.9 346.8 14.02 7 850 1537 19.2 13.2 68 6.0 15.3 90 17 306.3 308.4 294.4 340.2 11.29 8 806 1992 16.8 9.8 63 7.0 12.4 82 17 308.4 310.2 293.6 337.2 9.48 9 796 2099 16.6 10.6 68 6.0 12.7 81 17 309.3 311.2 294.4 340.2 10.14 10 754 2559 15.0 8.0 63 7.0 10.6 82 22 312.4 314.1 294.3 340.1 8.97 11 739 2730 14.8 -2.2 31 17.0 5.9 83 23 314.0 314.8 291.2 328.0 4.40 12 700 3187 12.8 -0.2 41 13.0 5.6 85 25 316.7 317.7 292.7 333.8 5.39 13 666 3603 11.0 -6.0 30 17.0 2.6 102 23 319.2 319.9 292.0 331.2 3.67 14 656 3729 10.0 -8.0 27 18.0 1.5 104 23 319.4 320.1 291.7 329.9 3.19 15 627 4103 7.2 -6.8 36 14.0 0.4 94 22 320.4 321.1 292.4 332.4 3.66 16 620 4195 6.6 -9.4 31 16.0 -0.7 92 21 320.7 321.3 291.9 330.7 3.02 17 520 5618 -1.1 -34.1 6 33.0 -9.5 108 23 328.0 328.1 291.6 329.5 0.41 18 500 5930 -2.7 -30.7 10 28.0 -10.3 110 29 329.7 329.9 292.2 331.9 0.59 19 400 7650 -14.5 -41.5 8 27.0 -19.3 100 31 336.1 336.2 293.6 337.1 0.25 20 323 9237 -24.1 -44.1 14 20.0 -26.9 85 27 344.1 344.1 295.5 345.0 0.24 21 300 9770 -28.7 -51.7 9 23.0 -31.0 80 25 344.9 345.0 295.6 345.4 0.11 22 259 10806 -37.5 -41.6 65 4.1 -37.9 97 18 346.8 346.9 296.3 348.3 0.38 23 250 11050 -39.9 -42.1 79 2.2 -40.1 110 19 346.7 346.8 296.3 348.3 0.38 24 200 12530 -52.3 -57.1 56 4.8 -52.5 160 15 349.9 350.0 296.7 350.3 0.08 25 150 14320 -67.7 -71.9 55 4.2 -67.7 70 17 353.5 353.5 297.4 353.5 0.02 26 142 14647 -70.5 -74.6 55 4.1 -70.5 69 19 354.2 354.2 297.5 354.2 0.01 27 118 15726 -76.7 -82.7 38 6.0 -76.7 67 25 362.0 362.0 299.1 362.0 0.00 28 106 16338 -78.5 -83.5 44 5.0 -78.5 65 29 369.8 369.8 300.5 369.9 0.00 29 100 16670 -78.1 -84.1 37 6.0 -78.1 75 29 376.8 376.8 301.7 376.8 0.00 30 90 17277 -76.5 -84.5 27 8.0 -76.5 69 27 391.5 391.5 304.0 391.6 0.00 31 78 18094 -81.1 -89.1 25 8.0 -81.1 44 19 398.4 398.4 305.0 398.4 0.00 32 70 18710 -77.7 -86.7 22 9.0 -77.7 25 13 418.2 418.2 307.5 418.2 0.00 33 59 19703 -72.1 -84.1 15 12.0 -72.2 306 7 451.7 451.7 311.0 451.7 0.01 TRP 106 16338 -78.5 -83.5 44 5.0 -78.5 65 29 369.8 369.8 300.5 369.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5816.74 m Freezing level: 534.29 mb = 5414.76 m = 17764.74 ft Wetbulb zero: 624.30 mb = 4138.25 m = 13576.76 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 46.61 % Est. max temperature: 33.17 C = 91.70 F Sfc-Lift cond lev (LCL): 955.41 mb = 517.34 m = 1697.29 ft T: 24.43 C 700-500 lapse rate: 5.65 C/km ThetaE index: 20.92 C Layer 979.0- 884.0 mb Conv cond level (CCL): 911.09 mb = 934.13 m = 3064.69 ft Mean mixing ratio: 18.59 g/kg Conv temperature: 30.53 C = 86.95 F Cap Strength: 0.49 C Lifted Index: -2.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.88 C Lifted Index @700 mb: 0.42 C Showalter Index: 4.02 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 15.90 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -1.43 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1399.83 J/kg Max Up Vert Vel: 52.91 m/s Conv Inhibition (B-): 4.79 J/kg Cap Strength: 0.47 C Lift Cond Lev (LCL): 929.46 mb = 759.48 m = 2491.69 ft Lev Free Conv (LFC): 884.46 mb = 1192.81 m = 3913.37 ft Equ Level (EL): 744.46 mb = 2667.23 m = 8750.66 ft B at Equ Level: 21.65 J/kg Max Parcel Lev (MPL): 84.46 mb = 17639.73 m = 57872.43 ft Wind level data Storm motion: 123 at 15 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 1006 60 60 9 -7.8 -4.5 | 339 14 5.0 -12.7 1 978 305 70 13 -12.2 -4.4 | 358 13 0.5 -12.6 2 913 914 90 15 -15.0 0.0 | 15 8 -2.2 -8.2 3 850 1537 90 17 -17.0 0.0 | 27 9 -4.2 -8.2 4 792 2134 80 17 -16.7 -3.0 | 20 12 -4.0 -11.1 5 712 3048 85 27 -26.9 -2.4 | 53 18 -14.1 -10.5 6 700 3187 85 25 -24.9 -2.2 | 50 16 -12.2 -10.4 7 661 3658 105 23 -22.2 6.0 | 77 10 -9.5 -2.2 8 613 4267 90 21 -21.0 0.0 | 45 12 -8.2 -8.2 9 509 5791 110 23 -21.6 7.9 | 88 9 -8.9 -0.3 10 500 5930 110 29 -27.3 9.9 | 97 15 -14.5 1.7 11 402 7620 95 31 -30.9 2.7 | 73 19 -18.1 -5.5 12 400 7650 100 31 -30.5 5.4 | 81 18 -17.8 -2.8 13 300 9770 80 25 -24.6 -4.3 | 43 17 -11.9 -12.5 14 253 10973 100 17 -16.7 3.0 | 37 7 -4.0 -5.2 15 250 11050 110 19 -17.9 6.5 | 72 5 -5.1 -1.7 16 200 12530 160 15 -5.1 14.1 | 232 10 7.6 5.9 17 165 13716 115 11 -10.0 4.6 | 322 4 2.8 -3.5 18 150 14320 70 17 -16.0 -5.8 | 13 14 -3.2 -14.0 19 106 16338 65 29 -26.3 -12.3 | 34 25 -13.5 -20.4 20 100 16670 75 29 -28.0 -7.5 | 44 22 -15.3 -15.7 21 93 17069 75 29 -28.0 -7.5 | 44 22 -15.3 -15.7 22 70 18710 25 13 -5.5 -11.8 | 340 21 7.3 -20.0 23 56 19812 285 5 4.8 -1.3 | 298 20 17.6 -9.5 Wind Parameters Mean winds (0-6000m): 92.7 at 20.2 knts Storm direction: 122.7 at 15.2 knts Shear (0-3000m) pos: 3.1 neg: 0.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 74.4 deg Storm rel helicity (0-3000m) pos: 58.6 neg: -3.3 tot: 55.4 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.8 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 105.83 Bulk Shear: 13.23 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 71 12 354 12| 6.2 0.0 6.2| 19.2 0.0 19.2 38.4 0.87| 6.7 5.8 1000 79 13 2 11| 4.6 0.0 4.6| 25.1 0.0 25.1 25.1 0.80| 5.2 4.1 1500 83 14 9 10| 3.1 0.5 3.6| 28.3 0.0 28.3 18.9 0.81| 4.0 3.2 2000 84 15 13 10| 2.3 0.7 3.0| 28.3 -3.3 25.1 12.5 0.58| 3.6 2.1 2500 83 16 17 10| 2.7 0.6 3.3| 41.8 -3.3 38.5 15.4 0.64| 3.9 2.5 3000 84 17 24 11| 3.1 0.5 3.6| 58.6 -3.3 55.4 18.5 0.67| 4.2 2.8 4000 87 19 34 11| 2.3 0.7 3.0| 77.7 -17.3 60.4 15.1 0.45| 5.0 2.2 5000 89 19 38 11| 2.1 0.6 2.6| 87.7 -22.6 65.1 13.0 0.43| 4.6 2.0 6000 93 20 46 10| 2.4 0.5 2.9|102.0 -24.2 77.8 13.0 0.44| 4.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20250421.00.gif