UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:1200Z 20 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 1005 18 27.6 22.6 74 5.0 24.0 310 1 300.3 303.5 297.0 351.4 17.43 1 974 296 25.2 21.9 82 3.3 22.8 3 9 300.6 303.8 296.9 351.2 17.23 2 909 903 21.4 20.7 96 0.7 20.9 214 1 302.7 305.9 297.4 353.5 17.15 3 886 1126 19.8 19.7 99 0.1 19.8 163 2 303.3 306.3 297.1 352.3 16.52 4 850 1485 18.2 17.9 98 0.3 18.0 80 5 305.2 308.1 296.9 351.1 15.36 5 791 2100 15.4 12.7 84 2.7 13.6 103 9 308.6 310.8 295.3 344.2 11.75 6 741 2652 12.6 9.6 82 3.0 10.7 109 9 311.3 313.3 295.0 342.6 10.19 7 700 3129 10.6 7.7 82 2.9 8.8 160 11 314.2 316.0 295.2 343.7 9.47 8 683 3334 9.8 7.3 84 2.5 8.2 156 12 315.5 317.4 295.5 345.1 9.44 9 661 3605 8.4 6.3 87 2.1 7.1 151 13 316.9 318.7 295.6 345.6 9.10 10 615 4198 4.4 3.8 96 0.6 4.1 150 11 319.0 320.5 295.5 345.0 8.21 11 578 4701 1.2 1.1 99 0.1 1.1 164 12 320.9 322.3 295.3 344.0 7.19 12 571 4799 0.6 0.2 97 0.4 0.4 167 12 321.3 322.7 295.1 343.3 6.82 13 517 5595 -2.1 -3.8 88 1.7 -3.0 193 13 327.3 328.4 295.7 345.9 5.60 14 500 5860 -3.7 -5.5 87 1.8 -4.6 200 13 328.5 329.5 295.6 345.5 5.09 15 414 7328 -12.9 -13.6 94 0.7 -13.2 204 10 334.9 335.6 295.8 346.2 3.24 16 400 7590 -13.7 -17.4 74 3.7 -15.0 205 9 337.2 337.7 295.7 345.8 2.44 17 348 8637 -20.3 -25.1 65 4.8 -21.6 187 8 342.0 342.3 296.0 347.3 1.43 18 300 9720 -28.5 -34.5 56 6.0 -29.6 135 9 345.2 345.4 296.1 347.9 0.68 19 257 10801 -37.5 -39.3 83 1.8 -37.7 98 11 347.6 347.7 296.5 349.5 0.49 20 250 10990 -39.3 -41.6 79 2.3 -39.5 110 15 347.6 347.7 296.5 349.2 0.40 21 225 11704 -45.1 -51.1 51 6.0 -45.4 96 18 349.4 349.4 296.6 350.0 0.15 22 209 12193 -49.5 -58.5 34 9.0 -49.8 86 20 350.0 350.0 296.7 350.2 0.07 23 200 12480 -52.3 -57.3 55 5.0 -52.5 80 21 349.9 350.0 296.7 350.3 0.08 24 150 14270 -68.5 -72.5 56 4.0 -68.5 110 31 352.1 352.1 297.1 352.1 0.01 25 130 15113 -75.5 -79.3 55 3.8 -75.5 120 38 354.2 354.3 297.5 354.3 0.01 26 110 16070 -79.7 -84.3 46 4.6 -79.7 122 24 363.7 363.7 299.4 363.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.70 m Freezing level: 559.00 mb = 4976.17 m = 16325.82 ft Wetbulb zero: 565.00 mb = 4884.08 m = 16023.69 ft Precipitable water: 2.55 inches Sfc-500 mean rel hum: 89.72 % Est. max temperature: 32.22 C = 90.00 F Sfc-Lift cond lev (LCL): 934.86 mb = 656.62 m = 2154.23 ft T: 22.94 C 700-500 lapse rate: 5.24 C/km ThetaE index: 10.87 C Layer 886.0- 700.0 mb Conv cond level (CCL): 897.14 mb = 1017.37 m = 3337.80 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 30.28 C = 86.50 F Cap Strength: 1.00 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.27 C Lifted Index @700 mb: -0.55 C Showalter Index: -1.14 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.60 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 580.47 J/kg Max Up Vert Vel: 34.07 m/s Conv Inhibition (B-): 8.82 J/kg Cap Strength: 1.00 C Lift Cond Lev (LCL): 919.06 mb = 806.44 m = 2645.75 ft Lev Free Conv (LFC): 854.06 mb = 1443.82 m = 4736.88 ft Equ Level (EL): 144.06 mb = 14508.24 m = 47598.65 ft B at Equ Level: 573.13 J/kg Wind level data Storm motion: 180 at 7 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 18 310 1 0.8 -0.6 | 354 8 0.8 -7.6 1 973 305 5 9 -0.8 -9.0 | 3 16 -0.7 -15.9 2 907 914 210 1 0.5 0.9 | 355 6 0.6 -6.1 3 850 1485 80 5 -4.9 -0.9 | 32 9 -4.9 -7.8 4 787 2134 105 9 -8.7 2.3 | 62 10 -8.6 -4.6 5 733 2743 110 9 -8.5 3.1 | 65 9 -8.4 -3.9 6 700 3129 160 11 -3.8 10.3 | 133 5 -3.7 3.4 7 656 3658 150 13 -6.5 11.3 | 124 8 -6.4 4.3 8 608 4267 150 11 -5.5 9.5 | 115 6 -5.4 2.6 9 504 5791 200 13 4.4 12.2 | 220 7 4.5 5.3 10 500 5860 200 13 4.4 12.2 | 220 7 4.5 5.3 11 400 7590 205 9 3.8 8.2 | 252 4 3.9 1.2 12 382 7925 220 7 4.5 5.4 | 289 5 4.6 -1.6 13 300 9720 135 9 -6.4 6.4 | 85 6 -6.3 -0.6 14 274 10363 105 7 -6.8 1.8 | 53 8 -6.7 -5.1 15 251 10973 95 13 -13.0 1.1 | 66 14 -12.9 -5.8 16 250 10990 110 15 -14.1 5.1 | 83 14 -14.0 -1.8 17 200 12480 80 21 -20.7 -3.6 | 63 23 -20.6 -10.6 18 150 14270 110 31 -29.1 10.6 | 97 29 -29.1 3.7 19 121 15545 125 42 -34.4 24.1 | 117 38 -34.3 17.2 20 103 16459 120 11 -9.5 5.5 | 81 10 -9.5 -1.4 Wind Parameters Mean winds (0-6000m): 149.5 at 9.3 knts Storm direction: 179.5 at 6.9 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -27.6 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.0 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 19.31 Bulk Shear: 30.07 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 ------------------------------------------------------------------------------- 500 352 6 356 13| 5.4 0.0 5.4| 9.8 -23.8 -14.0 -27.9 -0.24| 16.6 -4.1 1000 1 5 0 12| 2.7 3.8 6.4| 14.7 -27.3 -12.6 -12.6 -0.09| 13.0 -1.1 1500 21 4 8 11| 1.8 3.6 5.3| 19.2 -27.6 -8.5 -5.6 0.03| 11.1 0.3 2000 53 5 21 11| 0.4 2.7 3.0| 28.7 -27.6 1.1 0.6 0.13| 9.3 1.2 2500 76 6 33 10| 0.1 2.1 2.2| 32.2 -27.6 4.6 1.8 0.16| 7.7 1.3 3000 90 6 42 9| 1.2 1.8 2.9| 43.3 -27.6 15.7 5.2 0.26| 7.6 2.0 4000 121 8 66 7| 1.2 1.3 2.5| 46.8 -30.2 16.6 4.2 0.25| 6.5 1.6 5000 134 9 81 6| 1.3 1.1 2.4| 53.6 -30.7 22.8 4.6 0.31| 5.8 1.8 6000 150 9 103 5| 1.5 0.9 2.3| 62.1 -30.7 31.3 5.2 0.37| 5.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251220.12.gif