UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:0000Z 26 DEC 25 Station: RPMD WMO ident: 98753 Latitude: 7.13 Longitude: 125.65 Elevation: 18.00 ------------------------------------------------------------------------------- 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 1007 18 26.8 25.9 95 0.9 26.2 10 3 299.4 303.2 299.1 361.9 21.33 1 976 294 24.4 23.5 95 0.9 23.8 20 7 299.6 303.1 297.7 355.3 19.00 2 962 421 23.0 22.7 98 0.3 22.8 18 8 299.4 302.8 297.3 353.1 18.35 3 911 898 22.0 17.1 74 4.9 18.7 10 11 303.1 305.6 295.1 343.4 13.59 4 902 984 22.4 14.4 61 8.0 17.1 11 11 304.4 306.5 294.0 338.7 11.51 5 890 1101 21.4 17.0 76 4.4 18.4 12 10 304.5 307.1 295.7 345.8 13.83 6 871 1289 21.2 13.2 60 8.0 15.9 13 10 306.2 308.3 294.1 339.3 11.01 7 850 1501 20.2 9.2 49 11.0 13.3 15 9 307.3 308.9 292.6 333.5 8.62 8 793 2096 17.0 4.0 42 13.0 9.5 57 7 310.0 311.3 291.7 329.9 6.44 9 746 2615 14.8 -1.2 33 16.0 6.3 58 7 313.1 314.0 291.2 328.0 4.70 10 700 3151 11.6 -4.4 32 16.0 3.6 55 7 315.3 316.1 291.2 328.0 3.94 11 686 3319 10.6 -4.4 35 15.0 3.1 61 8 316.0 316.8 291.4 329.0 4.02 12 670 3515 9.0 1.0 57 8.0 4.5 69 8 316.4 317.6 293.3 335.9 6.15 13 663 3602 8.8 -4.2 40 13.0 2.2 72 9 317.1 317.9 291.9 330.7 4.23 14 648 3791 8.4 -12.6 21 21.0 -0.5 81 9 318.7 319.2 290.6 326.2 2.24 15 635 3958 7.2 -16.8 16 24.0 -2.1 89 10 319.2 319.5 290.2 324.7 1.62 16 617 4193 5.6 -10.4 31 16.0 -1.5 100 11 320.0 320.6 291.5 329.3 2.81 17 606 4340 4.2 -1.8 65 6.0 1.0 106 11 320.1 321.1 293.8 337.9 5.54 18 592 4529 2.4 -2.3 71 4.7 -0.0 109 13 320.1 321.2 293.7 337.8 5.46 19 558 5005 0.8 -18.2 23 19.0 -6.2 117 16 323.7 324.0 291.5 329.3 1.63 20 531 5403 -0.7 -22.7 17 22.0 -7.9 123 18 326.5 326.8 291.9 330.6 1.16 21 509 5739 -3.1 -14.1 42 11.0 -7.5 122 16 327.6 328.1 293.4 336.2 2.52 22 500 5880 -3.3 -24.3 18 21.0 -9.9 120 15 329.0 329.2 292.5 332.8 1.07 23 490 6040 -3.7 -28.7 12 25.0 -10.8 119 15 330.4 330.6 292.6 333.1 0.73 24 455 6620 -7.9 -18.9 41 11.0 -11.8 116 13 332.2 332.6 294.0 338.9 1.89 25 418 7274 -11.5 -39.5 8 28.0 -17.0 112 12 335.8 335.8 293.6 336.9 0.30 26 400 7610 -14.3 -35.3 15 21.0 -18.7 110 11 336.4 336.5 293.9 338.2 0.47 27 378 8037 -16.7 -30.7 29 14.0 -20.0 94 11 338.7 338.9 294.7 341.7 0.78 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.33 m Freezing level: 543.60 mb = 5217.22 m = 17116.66 ft Wetbulb zero: 650.76 mb = 3755.64 m = 12321.52 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 47.10 % Est. max temperature: 34.40 C = 93.92 F Sfc-Lift cond lev (LCL): 994.45 mb = 128.83 m = 422.67 ft T: 25.84 C 700-500 lapse rate: 5.46 C/km ThetaE index: 23.16 C Layer 976.0- 890.0 mb Conv cond level (CCL): 842.43 mb = 1577.73 m = 5176.22 ft Mean mixing ratio: 17.48 g/kg Conv temperature: 35.13 C = 95.23 F Cap Strength: 2.14 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @700 mb: 0.45 C Showalter Index: 6.32 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 12.50 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 143.40 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 218.52 J/kg Max Up Vert Vel: 20.91 m/s Conv Inhibition (B-): 120.16 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 932.12 mb = 697.19 m = 2287.36 ft Lev Free Conv (LFC): 677.12 mb = 3427.29 m = 11244.26 ft Equ Level (EL): 647.12 mb = 3801.92 m = 12473.35 ft B at Equ Level: 17.58 J/kg Wind level data Storm motion: 111 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 1007 18 10 3 -0.5 -3.0 | 310 9 6.8 -5.7 1 975 305 20 7 -2.4 -6.6 | 332 11 4.9 -9.3 2 909 914 10 11 -1.9 -10.8 | 338 15 5.4 -13.6 3 850 1501 15 9 -2.3 -8.7 | 336 12 5.0 -11.4 4 789 2134 60 7 -6.1 -3.5 | 349 6 1.3 -6.2 5 700 3151 55 7 -5.7 -4.0 | 347 7 1.6 -6.8 6 658 3658 75 9 -8.7 -2.3 | 15 5 -1.4 -5.1 7 610 4267 105 11 -10.6 2.8 | 92 3 -3.3 0.1 8 525 5486 125 19 -15.6 10.9 | 135 12 -8.2 8.2 9 500 5880 120 15 -13.0 7.5 | 130 7 -5.7 4.8 10 400 7610 110 11 -10.3 3.8 | 109 3 -3.0 1.0 11 367 8230 85 11 -11.0 -1.0 | 45 5 -3.6 -3.7 Wind Parameters Mean winds (0-6000m): 80.5 at 10.4 knts Storm direction: 110.5 at 7.8 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 37.1 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -1.6 tot: 17.8 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 18.75 Bulk Shear: 11.66 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 18 6 328 10| 5.6 0.0 5.6| 11.5 0.0 11.5 22.9 0.79| 5.7 4.5 1000 14 8 333 12| 2.8 1.3 4.0| 13.7 -0.2 13.5 13.5 0.57| 4.5 2.6 1500 14 9 335 12| 1.4 0.8 2.2| 13.8 -1.2 12.5 8.4 0.44| 3.7 1.6 2000 18 9 336 12| 1.5 0.6 2.1| 19.3 -1.2 18.0 9.0 0.42| 4.1 1.7 2500 24 8 339 11| 1.2 0.5 1.7| 19.4 -1.4 18.0 7.2 0.39| 3.5 1.4 3000 29 8 341 10| 1.0 0.5 1.5| 19.4 -1.6 17.8 5.9 0.38| 3.0 1.1 4000 41 8 347 9| 1.5 0.3 1.9| 27.3 -1.6 25.7 6.4 0.51| 3.1 1.6 5000 61 9 5 7| 2.0 0.3 2.3| 33.8 -1.6 32.2 6.4 0.55| 3.3 1.8 6000 81 10 34 5| 1.9 0.6 2.5| 38.5 -3.6 34.8 5.8 0.46| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251226.00.gif