UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 28 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 1004 60 26.4 25.0 92 1.4 25.4 30 3 299.2 302.9 298.4 358.5 20.25 1 977 302 26.0 24.7 93 1.3 25.0 59 7 301.1 304.9 299.0 361.5 20.44 2 921 821 21.6 21.6 100 0.0 21.6 81 7 301.8 305.1 297.6 354.6 17.91 3 913 897 21.2 21.2 100 0.0 21.2 84 7 302.1 305.4 297.5 354.2 17.62 4 885 1169 20.6 20.2 98 0.4 20.4 89 9 304.2 307.4 297.7 355.1 17.08 5 877 1247 18.6 17.6 94 1.0 17.9 90 10 302.9 305.6 295.8 346.1 14.59 6 850 1517 17.4 16.5 94 0.9 16.8 95 13 304.4 307.0 295.8 346.2 14.03 7 794 2099 15.0 14.1 94 0.9 14.4 90 15 307.8 310.2 295.9 346.6 12.85 8 700 3162 11.4 6.4 71 5.0 8.3 95 11 315.1 316.8 294.8 342.2 8.65 9 690 3282 10.8 5.8 71 5.0 7.8 95 11 315.7 317.4 294.8 342.1 8.42 10 664 3601 8.4 4.2 75 4.2 5.9 95 11 316.5 318.0 294.6 341.2 7.81 11 654 3726 7.8 1.8 66 6.0 4.4 95 11 317.2 318.5 293.9 338.4 6.68 12 635 3968 5.6 3.6 87 2.0 4.4 97 12 317.4 318.9 294.8 342.2 7.83 13 617 4202 4.4 1.7 83 2.7 2.9 99 13 318.7 320.0 294.6 341.1 7.03 14 590 4566 3.0 -4.0 60 7.0 -0.6 97 14 321.1 322.1 293.5 336.8 4.82 15 561 4972 0.2 -1.8 86 2.0 -0.9 94 16 322.5 323.7 294.8 341.9 5.99 16 539 5292 -0.3 -18.3 24 18.0 -6.9 91 17 325.6 325.9 292.1 331.4 1.68 17 532 5397 -0.3 -18.3 24 18.0 -7.0 90 17 326.8 327.2 292.4 332.7 1.70 18 505 5811 -3.3 -8.2 69 4.9 -5.6 86 19 328.1 328.9 294.7 341.8 4.08 19 500 5890 -3.5 -11.5 54 8.0 -7.0 85 19 328.8 329.4 294.2 339.6 3.17 20 470 6377 -6.3 -17.3 41 11.0 -10.4 91 18 331.2 331.6 294.0 338.5 2.09 21 409 7451 -13.7 -16.1 82 2.4 -14.6 101 12 335.0 335.6 295.4 344.4 2.66 22 400 7620 -13.9 -16.4 81 2.5 -14.8 90 11 336.9 337.5 295.8 346.3 2.66 23 387 7871 -14.5 -18.7 70 4.2 -16.0 78 10 339.3 339.8 296.1 347.4 2.26 24 359 8437 -19.3 -21.8 81 2.5 -20.1 51 8 340.3 340.7 296.0 347.0 1.86 25 345 8732 -21.1 -30.1 44 9.0 -23.2 36 7 341.7 341.9 295.6 345.2 0.91 26 300 9750 -29.1 -38.1 42 9.0 -30.4 115 15 344.4 344.5 295.8 346.2 0.48 27 263 10673 -36.3 -41.3 60 5.0 -36.9 100 14 347.0 347.1 296.3 348.6 0.39 28 258 10805 -37.7 -42.1 63 4.4 -38.2 98 13 346.9 347.0 296.3 348.3 0.37 29 250 11020 -39.7 -43.4 68 3.7 -40.1 100 13 347.0 347.1 296.3 348.4 0.33 30 200 12510 -51.7 -59.7 38 8.0 -52.0 245 5 350.9 350.9 296.9 351.2 0.06 31 150 14300 -67.5 -74.5 36 7.0 -67.5 165 11 353.8 353.8 297.4 353.9 0.01 32 146 14462 -69.1 -76.1 36 7.0 -69.1 165 12 353.8 353.8 297.4 353.8 0.01 33 122 15514 -76.9 -85.9 22 9.0 -76.9 174 11 358.2 358.2 298.4 358.2 0.00 34 114 15902 -78.1 -85.1 31 7.0 -78.1 177 11 363.0 363.0 299.3 363.0 0.00 35 100 16640 -83.5 -90.5 28 7.0 -83.5 185 9 366.4 366.4 299.9 366.4 0.00 36 99 16696 -83.7 -90.7 28 7.0 -83.7 170 7 367.1 367.1 300.0 367.1 0.00 37 89 17295 -79.5 -85.5 36 6.0 -79.5 201 11 386.8 386.8 303.3 386.8 0.00 38 70 18660 -79.7 -87.7 25 8.0 -79.7 240 15 413.9 413.9 307.0 413.9 0.00 39 50 20650 -62.7 -85.7 3 23.0 -63.1 220 13 495.7 495.7 314.7 495.8 0.01 40 31 23622 -58.5 -88.5 1 30.0 -59.6 117 13 579.7 579.7 319.6 579.7 0.00 41 30 23830 -55.3 -86.3 1 31.0 -56.8 110 13 593.9 593.9 320.3 593.9 0.01 42 27 24511 -51.3 -83.3 1 32.0 -53.8 105 19 623.3 623.3 321.6 623.4 0.01 43 25 25010 -54.7 -85.7 1 31.0 -56.6 101 23 627.4 627.4 321.8 627.5 0.01 44 20 26460 -49.3 -82.3 1 33.0 -53.0 90 35 685.3 685.3 324.0 685.4 0.02 45 17 27529 -47.7 -80.7 1 33.0 -52.4 86 41 723.0 723.0 325.1 723.3 0.03 TRP 99 16696 -83.7 -90.7 28 7.0 -83.7 170 7 367.1 367.1 300.0 367.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.57 m Freezing level: 552.20 mb = 5099.99 m = 16732.04 ft Wetbulb zero: 594.42 mb = 4505.06 m = 14780.21 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 78.70 % Est. max temperature: 31.35 C = 88.43 F Sfc-Lift cond lev (LCL): 984.27 mb = 236.09 m = 774.58 ft T: 26.11 C 700-500 lapse rate: 5.46 C/km ThetaE index: 8.95 C Layer 877.0- 850.0 mb Conv cond level (CCL): 939.38 mb = 647.48 m = 2124.26 ft Mean mixing ratio: 19.21 g/kg Conv temperature: 28.76 C = 83.77 F Cap Strength: 0.25 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.86 C Lifted Index @700 mb: -1.28 C Showalter Index: 0.87 C Risk: Thunderstorms probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.00 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1902.22 J/kg Max Up Vert Vel: 61.68 m/s Conv Inhibition (B-): 0.85 J/kg Cap Strength: 0.25 C Lift Cond Lev (LCL): 944.03 mb = 604.01 m = 1981.64 ft Lev Free Conv (LFC): 929.03 mb = 744.95 m = 2444.03 ft Equ Level (EL): 119.03 mb = 15655.19 m = 51361.55 ft B at Equ Level: 1870.86 J/kg Max Parcel Lev (MPL): 69.03 mb = 18742.75 m = 61491.21 ft Wind level data Storm motion: 121 at 9 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 3 -1.5 -2.6 | 318 10 6.7 -7.4 1 976 305 60 7 -6.1 -3.5 | 346 9 2.1 -8.3 2 911 914 85 7 -7.0 -0.6 | 348 6 1.2 -5.4 3 850 1517 95 13 -13.0 1.1 | 52 6 -4.8 -3.7 4 790 2134 90 15 -15.0 0.0 | 55 8 -6.8 -4.8 5 700 3162 95 11 -11.0 1.0 | 36 5 -2.8 -3.9 6 658 3658 95 11 -11.0 1.0 | 36 5 -2.8 -3.9 7 611 4267 100 13 -12.8 2.3 | 61 5 -4.6 -2.6 8 500 5890 85 19 -18.9 -1.7 | 59 13 -10.8 -6.5 9 487 6096 85 19 -18.9 -1.7 | 59 13 -10.8 -6.5 10 416 7315 110 13 -12.2 4.4 | 85 4 -4.0 -0.4 11 400 7620 90 11 -11.0 0.0 | 30 6 -2.8 -4.8 12 339 8839 30 7 -3.5 -6.1 | 337 12 4.7 -10.9 13 300 9750 115 15 -13.6 6.3 | 106 6 -5.4 1.5 14 252 10973 95 13 -13.0 1.1 | 52 6 -4.8 -3.7 15 250 11020 100 13 -12.8 2.3 | 61 5 -4.6 -2.6 16 220 11887 150 3 -1.5 2.6 | 289 7 6.7 -2.2 17 200 12510 245 5 4.5 2.1 | 282 13 12.7 -2.7 18 150 14300 165 11 -2.8 10.6 | 223 8 5.3 5.8 19 142 14630 165 13 -3.4 12.6 | 212 9 4.8 7.7 20 100 16640 185 9 0.8 9.0 | 245 10 9.0 4.1 21 99 16696 170 7 -1.2 6.9 | 254 7 7.0 2.1 22 98 16764 185 9 0.8 9.0 | 245 10 9.0 4.1 23 70 18660 240 15 13.0 7.5 | 263 21 21.2 2.7 24 50 20650 220 13 8.4 10.0 | 253 17 16.5 5.1 25 30 23830 110 13 -12.2 4.4 | 85 4 -4.0 -0.4 26 20 26460 90 35 -35.0 0.0 | 80 27 -26.8 -4.8 27 14 27737 80 48 -47.3 -8.3 | 71 41 -39.1 -13.2 Wind Parameters Mean winds (0-6000m): 90.6 at 12.7 knts Storm direction: 120.6 at 9.5 knts Shear (0-3000m) pos: 1.6 neg: 0.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -3.0 tot: 18.1 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 1.6 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 217.46 Bulk Shear: 8.75 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 60 6 339 8| 5.3 0.0 5.3| 11.8 0.0 11.8 23.6 0.80| 6.2 4.9 1000 71 7 345 7| 3.7 0.0 3.7| 13.9 -0.0 13.9 13.9 0.69| 4.7 3.2 1500 81 8 358 6| 4.2 0.0 4.2| 20.6 -0.0 20.5 13.7 0.78| 4.8 3.7 2000 85 10 14 6| 3.1 0.5 3.6| 21.0 -0.0 21.0 10.5 0.70| 4.1 2.9 2500 87 11 23 6| 2.2 0.4 2.6| 21.0 -1.3 19.8 7.9 0.60| 3.6 2.2 3000 88 11 27 6| 1.6 0.3 1.9| 21.0 -3.0 18.1 6.0 0.48| 3.4 1.6 4000 90 11 30 6| 1.3 0.2 1.6| 22.9 -3.3 19.6 4.9 0.49| 2.8 1.4 5000 92 12 37 6| 1.1 0.6 1.7| 24.2 -3.4 20.8 4.2 0.44| 2.7 1.2 6000 91 13 44 7| 0.9 0.8 1.7| 24.2 -5.2 19.0 3.2 0.37| 2.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20250428.00.gif