UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:1200Z 27 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 25.6 21.7 79 3.9 22.8 360 3 298.2 301.1 295.7 345.9 16.44 1 975 303 24.0 23.5 97 0.5 23.6 10 9 299.3 302.8 297.7 354.9 19.02 2 911 899 21.4 21.2 99 0.2 21.3 184 3 302.5 305.8 297.7 354.8 17.66 3 850 1500 18.4 17.6 95 0.8 17.8 85 1 305.4 308.2 296.7 350.5 15.07 4 792 2105 15.2 14.5 96 0.7 14.7 94 7 308.2 310.7 296.3 348.3 13.23 5 737 2713 12.2 12.2 100 0.0 12.2 100 11 311.4 313.7 296.4 348.8 12.21 6 732 2771 10.8 9.8 94 1.0 10.2 100 11 310.5 312.4 294.9 342.5 10.45 7 700 3144 9.6 9.1 97 0.5 9.3 100 11 313.1 315.1 295.6 345.4 10.43 8 662 3605 7.6 5.0 84 2.6 6.1 87 13 315.9 317.5 294.8 341.9 8.30 9 616 4195 4.8 1.7 80 3.1 3.0 81 13 319.3 320.6 294.7 341.8 7.05 10 500 5870 -3.7 -6.9 78 3.2 -5.3 105 7 328.5 329.4 295.3 343.8 4.56 11 465 6442 -6.9 -11.9 67 5.0 -9.1 107 6 331.4 332.1 295.0 342.8 3.31 12 447 6751 -7.7 -13.7 62 6.0 -10.2 108 5 334.2 334.8 295.4 344.5 2.97 13 400 7610 -13.5 -20.5 56 7.0 -15.8 110 3 337.4 337.8 295.3 344.2 1.87 14 382 7957 -15.9 -21.9 60 6.0 -17.8 99 6 338.8 339.1 295.5 345.0 1.73 15 369 8216 -17.7 -31.7 28 14.0 -20.9 91 8 339.7 339.9 294.9 342.5 0.73 16 318 9310 -24.7 -37.7 29 13.0 -26.9 91 12 344.8 344.9 295.9 346.6 0.47 17 311 9471 -26.1 -41.1 23 15.0 -28.3 98 12 345.0 345.1 295.8 346.4 0.34 18 300 9730 -28.3 -40.3 31 12.0 -30.0 110 11 345.5 345.6 296.0 347.0 0.38 19 258 10793 -37.1 -47.1 35 10.0 -38.0 89 8 347.8 347.8 296.3 348.6 0.21 20 250 11010 -38.9 -49.9 30 11.0 -39.7 90 7 348.2 348.3 296.4 348.9 0.16 21 227 11665 -44.1 -55.1 28 11.0 -44.7 123 8 350.0 350.1 296.7 350.4 0.10 22 215 12026 -47.7 -50.6 72 2.9 -47.9 141 9 349.9 350.0 296.8 350.6 0.17 23 200 12500 -51.1 -54.5 67 3.4 -51.2 140 23 351.8 351.9 297.1 352.3 0.12 24 174 13389 -59.3 -61.4 76 2.1 -59.3 145 28 352.6 352.6 297.3 352.9 0.06 25 150 14300 -67.5 -72.1 52 4.6 -67.5 150 33 353.8 353.8 297.5 353.9 0.02 26 124 15422 -76.3 -80.2 54 3.9 -76.3 136 38 357.6 357.6 298.2 357.6 0.01 27 100 16640 -83.3 -87.0 52 3.7 -83.3 120 21 366.8 366.8 300.0 366.8 0.00 28 98 16752 -83.3 -87.1 51 3.8 -83.3 120 26 368.9 368.9 300.4 368.9 0.00 29 90 17218 -87.5 -91.6 46 4.1 -87.5 87 17 369.6 369.6 300.5 369.6 0.00 30 79 17921 -89.7 -93.1 52 3.4 -89.7 35 25 379.1 379.1 302.1 379.1 0.00 31 70 18590 -77.7 -80.5 64 2.8 -77.7 95 15 418.2 418.2 307.5 418.2 0.01 32 50 20550 -70.5 -80.5 22 10.0 -70.6 85 29 477.4 477.4 313.2 477.4 0.01 33 45 21174 -71.7 -84.7 13 13.0 -71.8 94 36 489.0 489.0 314.1 489.1 0.01 TRP 79 17921 -89.7 -93.1 52 3.4 -89.7 35 25 379.1 379.1 302.1 379.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.38 m Freezing level: 550.49 mb = 5141.04 m = 16866.72 ft Wetbulb zero: 573.77 mb = 4765.46 m = 15634.51 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 89.11 % Est. max temperature: 32.54 C = 90.56 F Sfc-Lift cond lev (LCL): 951.59 mb = 516.31 m = 1693.92 ft T: 23.07 C 700-500 lapse rate: 4.88 C/km ThetaE index: 6.65 C Layer 911.0- 737.0 mb Conv cond level (CCL): 920.75 mb = 805.19 m = 2641.67 ft Mean mixing ratio: 18.12 g/kg Conv temperature: 29.46 C = 85.03 F Cap Strength: 0.51 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.84 C Lifted Index @700 mb: -1.96 C Showalter Index: -0.91 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.30 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 220.20 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 741.21 J/kg Max Up Vert Vel: 38.50 m/s Conv Inhibition (B-): 7.40 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 944.02 mb = 586.39 m = 1923.83 ft Lev Free Conv (LFC): 859.02 mb = 1408.41 m = 4620.72 ft Equ Level (EL): 159.02 mb = 13941.48 m = 45739.22 ft B at Equ Level: 740.95 J/kg Max Parcel Lev (MPL): 89.02 mb = 17277.58 m = 56684.30 ft Wind level data Storm motion: 118 at 6 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 3 -0.0 -3.0 | 317 8 5.7 -6.0 1 975 305 10 9 -1.6 -8.9 | 341 13 4.1 -11.9 2 909 914 190 3 0.5 3.0 | 270 6 6.2 -0.0 3 850 1500 85 1 -1.0 -0.1 | 303 6 4.7 -3.1 4 789 2134 95 7 -7.0 0.6 | 29 3 -1.3 -2.4 5 761 2438 100 11 -10.8 1.9 | 78 5 -5.2 -1.1 6 700 3144 100 11 -10.8 1.9 | 78 5 -5.2 -1.1 7 657 3658 85 13 -13.0 -1.1 | 60 8 -7.3 -4.1 8 609 4267 80 13 -12.8 -2.3 | 54 9 -7.1 -5.3 9 500 5870 105 7 -6.8 1.8 | 43 2 -1.1 -1.2 10 400 7610 110 3 -2.8 1.0 | 305 3 2.8 -2.0 11 339 8839 70 13 -12.2 -4.4 | 41 10 -6.6 -7.4 12 300 9730 110 11 -10.3 3.8 | 99 5 -4.7 0.8 13 251 10973 85 7 -7.0 -0.6 | 20 4 -1.3 -3.6 14 250 11010 90 7 -7.0 0.0 | 24 3 -1.3 -3.0 15 209 12192 150 9 -4.5 7.8 | 194 5 1.2 4.8 16 200 12500 140 23 -14.8 17.6 | 148 17 -9.1 14.6 17 150 14300 150 33 -16.5 28.6 | 157 28 -10.8 25.6 18 115 15850 130 40 -30.6 25.7 | 132 34 -25.0 22.7 19 100 16640 120 21 -18.2 10.5 | 121 15 -12.5 7.5 20 98 16764 120 27 -23.4 13.5 | 121 21 -17.7 10.5 21 87 17374 75 13 -12.6 -3.4 | 47 9 -6.9 -6.4 22 79 17921 35 25 -14.3 -20.5 | 20 25 -8.7 -23.5 23 70 18590 95 15 -14.9 1.3 | 80 9 -9.3 -1.7 24 70 18593 70 27 -25.4 -9.2 | 58 23 -19.7 -12.2 25 57 19812 125 3 -2.5 1.7 | 292 3 3.2 -1.3 26 50 20550 85 29 -28.9 -2.5 | 77 24 -23.2 -5.5 27 42 21336 100 40 -39.4 6.9 | 97 34 -33.7 3.9 Wind Parameters Mean winds (0-6000m): 87.9 at 8.5 knts Storm direction: 117.9 at 6.4 knts Shear (0-3000m) pos: 2.2 neg: 0.5 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 121.5 deg Storm rel helicity (0-3000m) pos: 35.4 neg: -1.2 tot: 34.2 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.9 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 75.52 Bulk Shear: 9.81 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 21 7 341 10| 6.9 0.0 6.9| 22.9 0.0 22.9 45.7 0.62| 14.9 9.3 1000 9 6 331 10| 2.9 0.0 2.9| 24.7 -1.2 23.5 23.5 0.24| 13.7 3.3 1500 15 4 328 9| 1.9 1.0 2.9| 28.0 -1.2 26.8 17.8 0.31| 10.2 3.1 2000 44 4 335 7| 2.0 0.7 2.8| 31.6 -1.2 30.4 15.2 0.37| 8.9 3.3 2500 74 5 350 4| 2.6 0.6 3.2| 35.4 -1.2 34.2 13.7 0.43| 8.2 3.5 3000 86 6 7 3| 2.2 0.5 2.6| 35.4 -1.2 34.2 11.4 0.43| 6.8 2.9 4000 88 8 31 4| 1.6 0.9 2.5| 35.4 -6.3 29.0 7.3 0.33| 5.7 1.8 5000 86 9 39 5| 1.3 0.7 2.0| 36.6 -7.1 29.5 5.9 0.30| 4.9 1.5 6000 88 9 41 4| 1.0 0.6 1.6| 36.6 -7.7 29.0 4.8 0.26| 4.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251227.12.gif