UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:1200Z 25 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 1006 18 26.2 24.6 91 1.6 25.0 160 3 298.8 302.4 298.0 356.4 19.71 1 975 295 25.2 24.5 96 0.7 24.7 136 11 300.5 304.2 298.7 360.1 20.24 2 964 395 25.8 25.5 98 0.3 25.6 116 10 302.1 306.1 299.9 366.7 21.78 3 910 903 23.0 22.4 96 0.6 22.6 8 5 304.2 307.8 298.9 361.2 19.07 4 864 1356 20.2 18.7 91 1.5 19.1 354 10 305.9 308.8 297.4 353.6 15.90 5 850 1497 18.8 18.1 96 0.7 18.3 350 11 305.8 308.7 297.2 352.5 15.56 6 831 1691 16.8 16.8 100 0.0 16.8 347 10 305.7 308.4 296.5 349.6 14.64 7 792 2101 15.4 15.4 100 0.0 15.4 3 7 308.5 311.1 296.8 350.9 14.03 8 700 3142 10.0 10.0 100 0.0 10.0 95 7 313.6 315.7 296.1 347.9 11.09 9 662 3605 7.2 7.2 100 0.0 7.2 108 3 315.5 317.3 295.7 345.7 9.68 10 616 4197 4.2 4.2 100 0.0 4.2 57 1 318.6 320.2 295.6 345.3 8.43 11 540 5262 -0.7 -0.7 100 0.0 -0.7 98 10 325.0 326.3 296.0 347.0 6.75 12 514 5654 -5.7 -5.7 100 0.0 -5.7 106 13 323.5 324.5 294.2 339.5 4.87 13 509 5731 -8.5 -8.5 100 0.0 -8.5 107 14 321.0 321.8 292.8 334.0 3.96 14 500 5870 -7.9 -7.9 100 0.0 -7.9 110 15 323.4 324.2 293.7 337.3 4.22 15 484 6123 -6.9 -10.7 74 3.8 -8.5 104 15 327.7 328.4 294.2 339.5 3.50 16 462 6485 -7.3 -11.3 73 4.0 -9.0 96 14 331.6 332.3 295.1 343.5 3.49 17 443 6810 -9.7 -17.7 52 8.0 -12.6 88 14 332.5 333.0 294.3 340.1 2.15 18 421 7200 -12.1 -18.1 61 6.0 -14.2 79 13 334.3 334.8 294.8 342.0 2.19 19 400 7590 -13.3 -14.7 89 1.4 -13.9 70 13 337.7 338.3 296.3 348.5 3.06 20 338 8851 -23.1 -25.8 78 2.7 -23.8 65 21 341.0 341.3 295.8 346.1 1.38 21 332 8982 -22.9 -23.8 92 0.9 -23.1 79 17 343.0 343.4 296.5 349.2 1.69 22 300 9720 -27.3 -33.3 57 6.0 -28.5 145 9 346.9 347.1 296.6 349.9 0.77 23 266 10571 -34.9 -40.9 54 6.0 -35.6 145 14 347.9 348.0 296.5 349.6 0.40 24 257 10810 -36.5 -45.5 39 9.0 -37.4 145 16 349.0 349.1 296.7 350.1 0.25 25 250 11000 -38.3 -48.3 34 10.0 -39.1 145 23 349.1 349.2 296.6 349.9 0.19 26 229 11596 -44.1 -47.1 72 3.0 -44.3 143 28 349.2 349.2 296.7 350.1 0.24 27 200 12490 -51.7 -56.4 57 4.7 -51.9 140 35 350.9 350.9 296.9 351.3 0.09 28 177 13270 -58.5 -66.5 35 8.0 -58.6 146 41 352.2 352.2 297.1 352.3 0.03 29 150 14290 -67.3 -74.3 36 7.0 -67.4 155 50 354.2 354.2 297.5 354.2 0.01 30 118 15693 -79.1 -84.1 44 5.0 -79.1 152 51 357.6 357.6 298.2 357.6 0.00 31 100 16620 -84.5 -89.2 43 4.7 -84.5 105 21 364.5 364.5 299.5 364.5 0.00 32 91 17138 -87.3 -92.0 41 4.7 -87.3 105 21 368.9 368.9 300.4 368.9 0.00 33 85 17515 -82.1 -86.1 50 4.0 -82.1 72 16 386.7 386.7 303.3 386.7 0.00 34 79 17923 -84.1 -88.5 46 4.4 -84.1 36 10 390.7 390.7 303.9 390.7 0.00 35 70 18600 -80.5 -84.8 48 4.3 -80.5 10 15 412.2 412.2 306.8 412.2 0.00 36 65 19019 -79.3 -83.6 49 4.3 -79.3 28 19 423.6 423.6 308.2 423.6 0.01 37 60 19479 -73.9 -78.2 51 4.3 -73.9 83 6 445.5 445.5 310.4 445.6 0.01 38 57 19780 -71.7 -76.6 48 4.9 -71.8 84 7 457.1 457.1 311.5 457.2 0.02 39 50 20550 -72.7 -81.7 24 9.0 -72.8 80 13 472.2 472.2 312.8 472.2 0.01 40 38 22193 -64.7 -88.7 2 24.0 -65.1 83 20 531.1 531.1 317.0 531.1 0.00 TRP 91 17138 -87.3 -92.0 41 4.7 -87.3 105 21 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.05 m Freezing level: 550.86 mb = 5110.15 m = 16765.38 ft Wetbulb zero: 550.68 mb = 5103.90 m = 16744.89 ft Precipitable water: 2.79 inches Sfc-500 mean rel hum: 98.75 % Est. max temperature: 33.23 C = 91.81 F Sfc-Lift cond lev (LCL): 983.35 mb = 219.59 m = 720.43 ft T: 25.47 C 700-500 lapse rate: 6.56 C/km ThetaE index: 17.15 C Layer 910.0- 792.0 mb Conv cond level (CCL): 922.23 mb = 785.55 m = 2577.22 ft Mean mixing ratio: 20.29 g/kg Conv temperature: 31.12 C = 88.01 F Cap Strength: 0.79 C Lifted Index: -8.92 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.05 C Lifted Index @700 mb: -3.67 C Showalter Index: -5.81 C Risk: Severe thunderstorms possible Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 26.00 C K Index: 44.80 Risk: > 80 % chance of thunderstorms Sweat Index: 328.20 Risk: Showers and thunderstorms possible Energy Index: -3.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3016.19 J/kg Max Up Vert Vel: 77.67 m/s Conv Inhibition (B-): 8.51 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 946.63 mb = 555.54 m = 1822.60 ft Lev Free Conv (LFC): 891.63 mb = 1081.01 m = 3546.57 ft Equ Level (EL): 101.63 mb = 16529.30 m = 54229.34 ft B at Equ Level: 2990.87 J/kg Max Parcel Lev (MPL): 61.63 mb = 19324.62 m = 63400.21 ft Wind level data Storm motion: 107 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 1006 18 160 3 -1.0 2.8 | 253 4 4.0 1.3 1 974 305 135 11 -7.8 7.8 | 156 7 -2.7 6.2 2 908 914 5 5 -0.4 -5.0 | 325 8 4.6 -6.5 3 850 1497 350 11 1.9 -10.8 | 331 14 7.0 -12.4 4 847 1524 340 11 3.8 -10.3 | 323 15 8.8 -11.9 5 788 2134 5 7 -0.6 -7.0 | 332 10 4.5 -8.5 6 700 3142 95 7 -7.0 0.6 | 64 2 -1.9 -0.9 7 657 3658 110 3 -2.8 1.0 | 283 2 2.2 -0.5 8 633 3962 0 0 -0.0 -0.0 | 287 5 5.1 -1.6 9 609 4267 80 1 -1.0 -0.2 | 293 4 4.1 -1.7 10 500 5870 110 15 -14.1 5.1 | 112 10 -9.0 3.6 11 400 7590 70 13 -12.2 -4.4 | 50 9 -7.1 -6.0 12 338 8839 65 21 -19.0 -8.9 | 53 17 -14.0 -10.4 13 311 9449 130 3 -2.3 1.9 | 262 3 2.8 0.4 14 300 9720 145 9 -5.2 7.4 | 179 6 -0.1 5.8 15 251 10973 145 17 -9.8 13.9 | 159 13 -4.7 12.4 16 250 11000 145 23 -13.2 18.8 | 155 19 -8.1 17.3 17 200 12490 140 35 -22.5 26.8 | 145 31 -17.4 25.3 18 150 14290 155 50 -21.1 45.3 | 160 47 -16.1 43.8 19 141 14630 155 54 -22.8 48.9 | 159 51 -17.8 47.4 20 108 16154 150 50 -25.0 43.3 | 154 46 -19.9 41.7 21 100 16620 105 21 -20.3 5.4 | 104 16 -15.2 3.9 22 97 16764 105 21 -20.3 5.4 | 104 16 -15.2 3.9 23 92 17069 100 19 -18.7 3.3 | 97 14 -13.6 1.7 24 91 17138 105 21 -20.3 5.4 | 104 16 -15.2 3.9 25 74 18288 5 5 -0.4 -5.0 | 325 8 4.6 -6.5 26 70 18593 330 17 8.5 -14.7 | 320 21 13.6 -16.3 27 70 18600 10 15 -2.6 -14.8 | 351 17 2.5 -16.3 28 63 19202 35 21 -12.0 -17.2 | 20 20 -7.0 -18.8 29 60 19507 85 5 -5.0 -0.4 | 357 2 0.1 -2.0 30 50 20550 80 13 -12.8 -2.3 | 64 9 -7.7 -3.8 31 32 22555 85 25 -24.9 -2.2 | 79 20 -19.8 -3.7 Wind Parameters Mean winds (0-6000m): 77.0 at 7.1 knts Storm direction: 107.0 at 5.3 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 146.9 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -39.9 tot: -20.0 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -3.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 517.12 Bulk Shear: 5.83 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 ------------------------------------------------------------------------------- 500 128 8 157 4| 0.0 8.6 8.6| 0.0 -18.8 -18.8 -37.7 -0.94| 17.1-16.2 1000 116 7 135 2| 0.0 4.6 4.6| 1.0 -34.5 -33.5 -33.5 -0.89| 14.8-13.2 1500 53 8 11 6| 0.0 4.8 4.8| 2.5 -39.9 -37.4 -24.9 -0.75| 12.0 -9.1 2000 18 8 345 10| 1.1 3.6 4.7| 7.4 -39.9 -32.5 -16.2 -0.63| 10.2 -6.4 2500 17 8 344 10| 1.9 2.9 4.8| 15.0 -39.9 -24.9 -9.9 -0.48| 9.2 -4.4 3000 26 8 350 9| 2.4 2.4 4.8| 19.8 -39.9 -20.0 -6.7 -0.36| 8.6 -3.1 4000 41 7 355 7| 1.8 2.2 3.9| 20.9 -41.7 -20.8 -5.2 -0.32| 7.7 -2.5 5000 51 6 356 5| 2.0 1.7 3.7| 24.6 -41.7 -17.1 -3.4 -0.20| 6.9 -1.4 6000 77 7 30 4| 2.3 1.4 3.7| 30.2 -43.4 -13.2 -2.2 -0.14| 6.5 -0.9 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251225.12.gif