UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:1200Z 9 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 28.0 23.4 76 4.6 24.6 350 3 300.6 304.0 297.5 354.4 18.30 1 975 297 26.8 22.0 75 4.8 23.3 4 22 302.1 305.3 297.3 353.3 17.32 2 911 897 22.6 19.3 82 3.3 20.3 15 19 303.7 306.6 296.7 350.3 15.65 3 850 1500 18.8 15.7 82 3.1 16.7 30 17 305.8 308.3 295.7 345.8 13.32 4 793 2094 15.2 13.2 88 2.0 13.8 67 10 308.1 310.4 295.4 344.8 12.12 5 769 2354 13.0 12.3 96 0.7 12.6 74 6 308.5 310.7 295.3 344.2 11.77 6 726 2838 12.0 2.0 50 10.0 6.4 72 18 312.5 313.7 292.2 331.6 6.10 7 700 3144 10.4 -1.6 43 12.0 4.1 60 23 314.0 314.9 291.5 329.4 4.86 8 663 3594 9.0 -12.0 21 21.0 0.0 60 23 317.3 317.8 290.3 324.9 2.30 9 648 3784 8.6 -22.4 9 31.0 -2.1 62 22 319.0 319.2 289.5 322.4 0.98 10 616 4199 5.4 -17.6 17 23.0 -3.3 69 18 320.0 320.3 290.3 325.2 1.56 11 594 4495 2.8 -4.2 60 7.0 -0.7 73 18 320.3 321.2 293.2 335.6 4.72 12 560 4970 0.6 -26.4 11 27.0 -7.5 79 21 323.1 323.3 290.6 325.9 0.79 13 537 5305 -1.9 -11.9 46 10.0 -6.1 83 23 324.0 324.6 292.7 333.7 2.86 14 520 5560 -2.7 -8.7 63 6.0 -5.4 86 25 326.1 326.8 294.0 338.8 3.81 15 505 5792 -4.5 -6.6 85 2.1 -5.5 89 26 326.6 327.5 294.8 342.0 4.63 16 500 5870 -4.5 -11.5 58 7.0 -7.5 90 27 327.6 328.2 293.9 338.3 3.17 17 491 6013 -4.7 -19.7 30 15.0 -9.9 92 28 329.0 329.3 293.0 334.7 1.63 18 470 6356 -6.7 -11.0 71 4.3 -8.6 98 30 330.7 331.4 295.0 342.7 3.52 19 435 6957 -10.3 -23.3 34 13.0 -14.3 109 33 333.5 333.8 293.9 338.3 1.35 20 418 7263 -11.9 -21.9 43 10.0 -15.1 102 27 335.3 335.6 294.6 341.0 1.58 21 400 7600 -12.9 -41.9 7 29.0 -18.3 90 19 338.2 338.3 294.1 339.2 0.24 22 379 8010 -15.3 -33.3 20 18.0 -19.4 101 16 340.3 340.4 295.0 342.6 0.61 23 352 8564 -20.3 -33.3 30 13.0 -23.0 117 11 340.8 341.0 295.1 343.3 0.66 24 339 8843 -22.7 -38.7 22 16.0 -25.4 125 9 341.3 341.3 295.0 342.8 0.40 25 300 9730 -28.9 -43.9 22 15.0 -30.8 135 13 344.6 344.7 295.7 345.7 0.26 26 288 10019 -30.9 -53.9 9 23.0 -32.9 127 14 345.8 345.9 295.8 346.2 0.09 27 269 10496 -34.3 -54.3 11 20.0 -35.8 114 15 347.7 347.7 296.2 348.1 0.09 28 258 10784 -37.1 -55.1 14 18.0 -38.3 105 16 347.8 347.8 296.2 348.1 0.08 29 250 11000 -38.9 -55.9 15 17.0 -39.9 105 17 348.2 348.2 296.3 348.6 0.08 30 200 12490 -51.7 -62.7 26 11.0 -52.0 140 13 350.9 350.9 296.8 351.1 0.04 31 157 14013 -64.9 -71.9 37 7.0 -65.0 145 19 353.6 353.6 297.4 353.7 0.01 32 150 14290 -67.1 -74.1 36 7.0 -67.1 140 17 354.5 354.5 297.6 354.5 0.01 33 138 14789 -71.3 -79.3 29 8.0 -71.3 121 15 355.7 355.7 297.8 355.7 0.01 34 100 16630 -85.5 -95.5 15 10.0 -85.5 90 25 362.5 362.5 299.2 362.5 0.00 35 85 17508 -91.1 -101.1 12 10.0 -91.1 110 40 368.4 368.4 300.3 368.4 0.00 36 70 18570 -80.9 -87.9 30 7.0 -80.9 110 33 411.3 411.3 306.7 411.3 0.00 37 60 19464 -69.3 -81.3 16 12.0 -69.4 106 25 455.8 455.8 311.4 455.8 0.01 TRP 85 17508 -91.1 -101.1 12 10.0 -91.1 110 40 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.67 m Freezing level: 554.48 mb = 5050.35 m = 16569.20 ft Wetbulb zero: 662.86 mb = 3596.05 m = 11797.92 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 57.34 % Est. max temperature: 33.00 C = 91.40 F Sfc-Lift cond lev (LCL): 941.35 mb = 607.18 m = 1992.04 ft T: 24.63 C 700-500 lapse rate: 5.47 C/km ThetaE index: 32.05 C Layer 975.0- 616.0 mb Conv cond level (CCL): 862.15 mb = 1376.41 m = 4515.72 ft Mean mixing ratio: 16.83 g/kg Conv temperature: 32.78 C = 91.01 F Cap Strength: 1.58 C Lifted Index: -2.41 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.79 C Lifted Index @700 mb: -0.81 C Showalter Index: -0.01 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.20 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 249.40 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 571.01 J/kg Max Up Vert Vel: 33.79 m/s Conv Inhibition (B-): 32.47 J/kg Cap Strength: 1.58 C Lift Cond Lev (LCL): 898.81 mb = 1013.85 m = 3326.24 ft Lev Free Conv (LFC): 823.81 mb = 1767.72 m = 5799.54 ft Equ Level (EL): 653.81 mb = 3709.69 m = 12170.75 ft B at Equ Level: 57.89 J/kg Max Parcel Lev (MPL): 93.81 mb = 16974.98 m = 55691.52 ft Wind level data Storm motion: 89 at 14 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 18 350 3 0.5 -3.0 | 281 15 14.6 -2.7 1 974 305 5 23 -2.0 -22.9 | 332 26 12.1 -22.7 2 909 914 15 19 -4.9 -18.4 | 333 20 9.2 -18.1 3 850 1500 30 17 -8.5 -14.7 | 339 16 5.6 -14.5 4 789 2134 70 9 -8.5 -3.1 | 297 6 5.6 -2.9 5 761 2438 75 5 -4.8 -1.3 | 277 9 9.2 -1.1 6 708 3048 70 25 -23.5 -8.6 | 49 13 -9.4 -8.3 7 700 3144 60 23 -19.9 -11.5 | 27 13 -5.8 -11.3 8 657 3658 60 23 -19.9 -11.5 | 27 13 -5.8 -11.3 9 609 4267 70 17 -16.0 -5.8 | 19 6 -1.9 -5.6 10 500 5870 90 27 -27.0 0.0 | 91 13 -12.9 0.2 11 432 7010 110 33 -31.0 11.3 | 124 20 -16.9 11.5 12 400 7600 90 19 -19.0 0.0 | 93 5 -4.9 0.2 13 399 7620 90 19 -19.0 0.0 | 93 5 -4.9 0.2 14 338 8839 125 9 -7.4 5.2 | 231 9 6.7 5.4 15 300 9730 135 13 -9.2 9.2 | 207 11 4.9 9.4 16 251 10973 100 17 -16.7 3.0 | 140 4 -2.7 3.2 17 250 11000 105 17 -16.4 4.4 | 153 5 -2.3 4.6 18 200 12490 140 13 -8.4 10.0 | 209 12 5.7 10.2 19 173 13411 155 23 -9.7 20.8 | 192 22 4.4 21.1 20 150 14290 140 17 -10.9 13.0 | 193 14 3.2 13.2 21 121 15545 90 11 -11.0 0.0 | 266 3 3.1 0.2 22 103 16459 105 25 -24.1 6.5 | 124 12 -10.1 6.7 23 100 16630 90 25 -25.0 0.0 | 91 11 -10.9 0.2 24 98 16764 90 25 -25.0 0.0 | 91 11 -10.9 0.2 25 92 17069 85 29 -28.9 -2.5 | 81 15 -14.8 -2.3 26 85 17508 110 40 -37.6 13.7 | 121 27 -23.5 13.9 27 82 17678 125 40 -32.8 22.9 | 141 30 -18.7 23.2 28 74 18288 120 17 -14.7 8.5 | 176 9 -0.6 8.7 29 70 18570 110 33 -31.0 11.3 | 124 20 -16.9 11.5 30 70 18593 90 35 -35.0 0.0 | 91 21 -20.9 0.2 31 55 19812 115 19 -17.2 8.0 | 159 9 -3.1 8.3 Wind Parameters Mean winds (0-6000m): 59.1 at 18.8 knts Storm direction: 89.1 at 14.1 knts Shear (0-3000m) pos: 1.4 neg: 2.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 117.9 neg: -16.4 tot: 101.5 m^2/s^2 ave: 33.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 4.1 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 16.32 Bulk Shear: 34.98 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 5 17 323 21| 19.3 0.0 19.3| 89.2 0.0 89.2 178.4 0.79| 22.8 18.0 1000 9 18 328 21| 8.3 0.0 8.3| 92.4 0.0 92.4 92.4 0.68| 13.7 9.3 1500 14 18 331 20| 5.0 0.0 5.0| 99.1 0.0 99.1 66.1 0.63| 10.7 6.7 2000 19 17 332 18| 2.6 0.0 2.6| 99.1 -8.3 90.8 45.4 0.39| 10.6 4.1 2500 24 15 330 16| 1.6 0.0 1.6|101.3 -16.4 84.9 34.0 0.26| 10.1 2.6 3000 32 15 335 14| 1.4 2.8 4.2|117.9 -16.4 101.5 33.8 0.37| 11.3 4.1 4000 43 17 349 13| 0.9 2.0 3.0|118.0 -30.9 87.0 21.8 0.26| 9.6 2.5 5000 50 18 356 11| 1.3 1.6 2.9|126.8 -32.1 94.7 18.9 0.29| 8.5 2.5 6000 59 19 12 10| 1.8 1.3 3.1|145.0 -32.1 112.9 18.8 0.33| 7.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251209.12.gif