UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:0000Z 18 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 1008 18 25.6 22.1 81 3.5 23.1 30 5 298.1 301.1 296.0 347.0 16.84 1 976 303 24.0 21.5 86 2.5 22.2 15 19 299.2 302.3 296.2 348.2 16.77 2 912 897 21.2 19.4 89 1.8 19.9 30 19 302.2 305.1 296.3 348.7 15.74 3 850 1507 18.2 15.6 85 2.6 16.4 75 13 305.2 307.7 295.4 344.8 13.23 4 793 2101 15.6 13.9 90 1.7 14.5 75 13 308.6 310.9 296.0 347.1 12.70 5 751 2561 12.4 12.4 100 0.0 12.4 85 14 309.9 312.2 296.0 346.9 12.14 6 700 3151 10.2 9.8 97 0.4 9.9 90 23 313.8 315.9 296.1 347.7 10.94 7 663 3602 8.4 7.5 94 0.9 7.8 94 18 316.7 318.6 296.1 347.6 9.87 8 617 4194 4.0 4.0 100 0.0 4.0 112 19 318.2 319.8 295.4 344.5 8.30 9 575 4765 0.6 0.6 100 0.0 0.6 115 14 320.7 322.1 295.1 343.1 6.97 10 500 5880 -4.3 -4.3 100 0.0 -4.3 90 9 327.8 328.9 295.8 346.3 5.57 11 464 6466 -8.1 -8.1 100 0.0 -8.1 92 10 330.1 331.0 295.6 345.3 4.48 12 457 6584 -8.1 -8.1 100 0.0 -8.1 92 10 331.6 332.5 296.0 347.0 4.55 13 437 6931 -9.3 -12.2 79 2.9 -10.5 93 10 334.3 335.0 295.8 346.2 3.43 14 400 7610 -14.3 -14.7 97 0.4 -14.5 95 11 336.4 337.0 296.0 347.1 3.06 15 365 8297 -18.9 -18.9 100 0.0 -18.9 90 10 339.2 339.7 296.1 347.6 2.36 16 344 8736 -21.3 -27.3 58 6.0 -22.8 87 10 341.7 342.0 295.8 346.1 1.18 17 337 8887 -21.9 -26.9 64 5.0 -23.2 86 10 342.9 343.2 296.1 347.6 1.25 18 300 9730 -28.7 -31.0 81 2.3 -29.2 80 9 344.9 345.1 296.3 348.6 0.96 19 287 10046 -30.7 -32.5 84 1.8 -31.0 98 10 346.5 346.7 296.6 349.8 0.87 20 258 10793 -36.9 -38.9 82 2.0 -37.1 132 17 348.1 348.2 296.7 350.1 0.51 21 250 11010 -38.7 -41.1 78 2.4 -38.9 140 21 348.5 348.6 296.7 350.2 0.42 22 200 12500 -52.1 -55.0 71 2.9 -52.2 135 25 350.3 350.3 296.8 350.7 0.11 23 150 14290 -69.1 -71.9 67 2.8 -69.1 110 29 351.1 351.1 296.9 351.1 0.02 24 137 14826 -74.3 -78.9 49 4.6 -74.3 102 35 351.1 351.1 296.9 351.1 0.01 25 122 15494 -78.7 -82.7 52 4.0 -78.7 99 36 354.9 354.9 297.7 354.9 0.00 26 104 16398 -81.3 -85.7 47 4.4 -81.3 161 6 366.5 366.5 299.9 366.5 0.00 27 101 16564 -79.3 -83.4 51 4.1 -79.3 246 14 373.4 373.4 301.2 373.5 0.00 28 100 16620 -79.7 -83.3 55 3.6 -79.7 285 21 373.7 373.7 301.2 373.8 0.00 29 88 17339 -82.7 -87.5 43 4.8 -82.7 328 17 381.6 381.6 302.5 381.7 0.00 30 85 17533 -81.1 -85.2 50 4.1 -81.1 360 13 388.7 388.7 303.6 388.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5791.66 m Freezing level: 565.82 mb = 4901.44 m = 16080.64 ft Wetbulb zero: 565.77 mb = 4894.00 m = 16056.25 ft Precipitable water: 2.59 inches Sfc-500 mean rel hum: 94.32 % Est. max temperature: 32.36 C = 90.24 F Sfc-Lift cond lev (LCL): 958.15 mb = 464.49 m = 1523.91 ft T: 23.24 C 700-500 lapse rate: 5.31 C/km ThetaE index: 3.94 C Layer 850.0- 793.0 mb Conv cond level (CCL): 873.73 mb = 1268.31 m = 4161.06 ft Mean mixing ratio: 16.40 g/kg Conv temperature: 31.58 C = 88.85 F Cap Strength: 1.44 C Lifted Index: -0.69 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.64 C Lifted Index @700 mb: 0.10 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.90 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 222.20 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 145.56 J/kg Max Up Vert Vel: 17.06 m/s Conv Inhibition (B-): 54.33 J/kg Cap Strength: 1.44 C Lift Cond Lev (LCL): 924.35 mb = 778.96 m = 2555.61 ft Lev Free Conv (LFC): 759.35 mb = 2467.79 m = 8096.34 ft Equ Level (EL): 709.35 mb = 3039.72 m = 9972.70 ft B at Equ Level: 17.49 J/kg Max Parcel Lev (MPL): 229.35 mb = 11585.54 m = 38009.85 ft Wind level data Storm motion: 110 at 12 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 1008 18 30 5 -2.5 -4.3 | 314 12 8.4 -8.2 1 975 305 15 19 -4.9 -18.4 | 345 23 6.0 -22.3 2 942 610 25 23 -9.7 -20.8 | 357 25 1.2 -24.8 3 910 914 30 19 -9.5 -16.5 | 356 20 1.4 -20.4 4 850 1507 75 13 -12.6 -3.4 | 13 7 -1.7 -7.3 5 789 2134 75 13 -12.6 -3.4 | 13 7 -1.7 -7.3 6 735 2743 90 15 -15.0 0.0 | 46 6 -4.1 -3.9 7 709 3048 70 27 -25.4 -9.2 | 48 20 -14.5 -13.1 8 700 3151 90 23 -23.0 0.0 | 72 13 -12.1 -3.9 9 658 3658 95 17 -16.9 1.5 | 68 7 -6.0 -2.4 10 610 4267 115 19 -17.2 8.0 | 123 8 -6.3 4.1 11 525 5486 115 7 -6.3 3.0 | 282 5 4.5 -0.9 12 500 5880 90 9 -9.0 0.0 | 334 4 1.9 -3.9 13 400 7610 95 11 -11.0 1.0 | 1 3 -0.1 -2.9 14 300 9730 80 9 -8.9 -1.6 | 340 6 2.0 -5.5 15 299 9754 85 7 -7.0 -0.6 | 319 6 3.9 -4.5 16 251 10973 140 19 -12.2 14.6 | 173 11 -1.3 10.6 17 250 11010 140 21 -13.5 16.1 | 168 12 -2.6 12.2 18 219 11887 150 23 -11.5 19.9 | 178 16 -0.6 16.0 19 200 12500 135 25 -17.7 17.7 | 154 15 -6.8 13.8 20 150 14290 110 29 -27.3 9.9 | 110 17 -16.4 6.0 21 127 15240 95 40 -39.8 3.5 | 89 29 -29.0 -0.4 22 108 16154 110 23 -21.6 7.9 | 110 11 -10.7 4.0 23 103 16459 175 1 -0.1 1.0 | 285 11 10.8 -2.9 24 100 16620 285 21 20.3 -5.4 | 287 33 31.2 -9.3 25 97 16764 285 21 20.3 -5.4 | 287 33 31.2 -9.3 26 92 17069 285 23 22.2 -6.0 | 287 35 33.1 -9.9 27 83 17678 25 9 -3.8 -8.2 | 330 14 7.1 -12.1 Wind Parameters Mean winds (0-6000m): 79.7 at 15.4 knts Storm direction: 109.7 at 11.6 knts Shear (0-3000m) pos: 3.4 neg: 4.7 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 91.2 neg: -5.8 tot: 85.4 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 3.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 4.41 Bulk Shear: 33.02 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 16 342 20| 0.0 17.3 17.3| 54.3 0.0 54.3 108.5 0.64| 18.6 11.9 1000 24 18 350 21| 3.4 8.7 12.1| 71.6 -2.3 69.3 69.3 0.53| 13.7 7.3 1500 32 17 354 19| 6.0 5.8 11.8| 83.3 -2.3 81.0 54.0 0.45| 13.0 5.9 2000 41 16 359 16| 4.5 4.3 8.8| 83.3 -2.3 81.0 40.5 0.45| 9.7 4.4 2500 48 16 2 14| 4.1 3.5 7.5| 87.4 -2.3 85.1 34.0 0.48| 8.3 4.0 3000 54 16 9 13| 3.4 4.7 8.1| 91.2 -5.8 85.4 28.5 0.38| 9.3 3.6 4000 67 17 24 12| 4.1 3.6 7.7|122.4 -6.9 115.5 28.9 0.42| 9.3 3.9 5000 76 17 35 10| 3.5 2.8 6.3|129.3 -6.9 122.4 24.5 0.44| 8.4 3.7 6000 80 15 33 8| 2.9 2.7 5.6|134.5 -6.9 127.7 21.3 0.46| 7.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251218.00.gif