UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:0000Z 29 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 27.4 25.0 87 2.4 25.6 360 5 300.0 303.6 298.5 359.2 20.18 1 976 295 24.2 22.6 91 1.6 23.0 5 5 299.4 302.7 297.1 351.9 17.96 2 911 899 22.2 18.1 78 4.1 19.4 5 7 303.3 306.0 295.8 346.3 14.49 3 878 1220 21.0 16.9 77 4.1 18.2 2 4 305.3 307.9 296.0 347.0 13.93 4 850 1501 18.6 15.3 81 3.3 16.4 360 1 305.6 308.0 295.4 344.5 12.97 5 834 1664 17.4 15.4 88 2.0 16.1 20 1 306.0 308.5 295.7 346.0 13.31 6 793 2094 16.2 12.4 78 3.8 13.7 75 1 309.2 311.4 295.3 344.1 11.49 7 706 3078 12.6 6.6 67 6.0 8.9 90 9 315.7 317.3 295.0 342.9 8.70 8 700 3150 12.0 6.0 67 6.0 8.3 85 9 315.8 317.4 294.8 342.2 8.41 9 663 3602 9.0 4.0 71 5.0 6.1 89 9 317.3 318.8 294.7 341.7 7.72 10 617 4194 5.4 1.4 75 4.0 3.1 82 7 319.8 321.1 294.8 341.8 6.88 11 597 4463 4.2 -1.8 65 6.0 1.0 72 7 321.4 322.5 294.3 339.7 5.62 12 576 4754 1.6 -0.9 83 2.5 0.3 59 7 321.7 322.9 294.8 341.9 6.23 13 562 4952 0.2 -4.8 69 5.0 -2.3 50 7 322.3 323.3 293.8 337.9 4.77 14 549 5139 -1.3 -2.1 94 0.8 -1.7 41 7 322.7 323.9 294.8 342.2 5.99 15 500 5880 -4.9 -6.1 91 1.2 -5.5 80 5 327.1 328.0 295.1 343.2 4.86 16 484 6136 -6.9 -7.4 96 0.5 -7.1 91 7 327.7 328.6 295.0 342.8 4.54 17 400 7610 -14.3 -22.3 51 8.0 -16.8 95 13 336.4 336.7 294.8 342.2 1.60 18 386 7879 -15.5 -24.5 46 9.0 -18.1 94 13 338.3 338.6 295.1 343.3 1.36 19 350 8612 -20.1 -36.1 23 16.0 -23.2 90 13 341.7 341.8 295.2 343.6 0.50 20 323 9201 -25.3 -36.3 35 11.0 -27.2 87 13 342.4 342.5 295.4 344.5 0.53 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.29 m Freezing level: 560.27 mb = 4976.54 m = 16327.04 ft Wetbulb zero: 574.59 mb = 4773.34 m = 15660.37 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 78.87 % Est. max temperature: 33.01 C = 91.42 F Sfc-Lift cond lev (LCL): 973.03 mb = 321.35 m = 1054.28 ft T: 24.11 C 700-500 lapse rate: 6.19 C/km ThetaE index: 12.88 C Layer 976.0- 878.0 mb Conv cond level (CCL): 863.34 mb = 1366.12 m = 4481.95 ft Mean mixing ratio: 17.01 g/kg Conv temperature: 32.94 C = 91.29 F Cap Strength: 1.88 C Lifted Index: -2.31 C Risk: Severe thunderstorms possible Lifted Index @700 mb: 1.14 C Showalter Index: 0.12 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.20 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.60 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 332.92 J/kg Max Up Vert Vel: 25.80 m/s Conv Inhibition (B-): 95.41 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 921.36 mb = 799.71 m = 2623.69 ft Lev Free Conv (LFC): 646.36 mb = 3811.74 m = 12505.57 ft Wind level data Storm motion: 95 at 5 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 18 360 5 -0.0 -5.0 | 319 7 4.6 -5.4 1 975 305 5 5 -0.4 -5.0 | 322 7 4.2 -5.4 2 909 914 5 7 -0.6 -7.0 | 331 8 4.0 -7.4 3 850 1501 360 1 -0.0 -1.0 | 287 5 4.6 -1.4 4 789 2134 80 1 -1.0 -0.2 | 279 4 3.6 -0.6 5 734 2743 115 11 -10.0 4.6 | 128 7 -5.3 4.2 6 700 3150 85 9 -9.0 -0.8 | 75 5 -4.3 -1.2 7 658 3658 90 9 -9.0 0.0 | 85 4 -4.4 -0.4 8 610 4267 80 7 -6.9 -1.2 | 55 3 -2.3 -1.6 9 525 5486 25 7 -3.0 -6.3 | 346 7 1.7 -6.7 10 500 5880 80 5 -4.9 -0.9 | 13 1 -0.3 -1.3 11 449 6706 115 13 -11.8 5.5 | 125 9 -7.2 5.1 12 400 7610 95 13 -13.0 1.1 | 95 8 -8.3 0.7 13 308 9449 85 13 -13.0 -1.1 | 80 8 -8.3 -1.5 Wind Parameters Mean winds (0-6000m): 65.0 at 6.2 knts Storm direction: 95.0 at 4.6 knts Shear (0-3000m) pos: 1.3 neg: 0.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 135.1 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -13.2 tot: -8.4 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 73.40 Bulk Shear: 4.54 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 4 5 322 7| 0.9 0.0 0.9| 1.5 0.0 1.5 2.9 0.71| 1.1 0.8 1000 4 6 326 7| 0.4 0.1 0.6| 3.0 -1.4 1.6 1.6 0.25| 1.7 0.4 1500 4 5 322 7| 0.3 1.6 1.9| 3.0 -7.7 -4.7 -3.1 -0.38| 2.9 -1.1 2000 6 4 316 6| 0.4 1.2 1.6| 3.0 -8.1 -5.1 -2.5 -0.37| 2.4 -0.9 2500 18 4 320 5| 1.6 1.0 2.6| 3.6 -8.3 -4.7 -1.9 -0.01| 3.5 -0.0 3000 51 5 346 4| 1.3 0.8 2.1| 4.8 -13.2 -8.4 -2.8 -0.10| 4.2 -0.4 4000 70 6 21 3| 1.0 0.3 1.3| 5.5 -16.1 -10.6 -2.6 -0.15| 3.6 -0.6 5000 70 6 24 3| 0.8 0.3 1.1| 5.5 -20.2 -14.6 -2.9 -0.25| 3.4 -0.9 6000 65 6 18 3| 1.1 0.4 1.5| 8.3 -22.8 -14.5 -2.4 -0.16| 3.6 -0.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251229.00.gif