UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:0000Z 31 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 26.2 26.2 100 0.0 26.2 360 1 298.8 302.7 299.1 362.3 21.73 1 975 303 24.6 23.1 91 1.5 23.5 350 5 299.9 303.3 297.5 354.3 18.55 2 911 896 21.8 20.0 90 1.8 20.5 130 1 302.9 305.9 297.0 351.4 16.37 3 850 1496 18.6 17.0 90 1.6 17.5 105 9 305.6 308.3 296.4 349.0 14.49 4 792 2101 15.6 14.3 92 1.3 14.7 124 7 308.7 311.1 296.3 348.3 13.05 5 732 2768 11.8 11.8 100 0.0 11.8 131 9 311.5 313.8 296.3 348.3 11.97 6 700 3143 10.6 7.8 83 2.8 8.9 135 11 314.2 316.0 295.3 343.9 9.54 7 663 3595 8.4 6.2 86 2.2 7.1 139 13 316.7 318.4 295.5 345.0 9.01 8 630 4016 6.8 -0.2 61 7.0 2.9 134 19 319.5 320.7 294.0 338.8 6.00 9 616 4201 5.2 2.5 83 2.7 3.7 131 18 319.7 321.2 295.2 343.6 7.47 10 604 4362 4.8 -3.2 56 8.0 0.7 130 17 321.1 322.0 293.7 337.3 5.01 11 588 4581 2.8 1.5 91 1.3 2.1 129 16 321.2 322.6 295.4 344.6 7.28 12 500 5880 -3.9 -6.3 83 2.4 -5.1 125 13 328.3 329.2 295.3 344.3 4.78 13 492 6007 -4.9 -6.5 89 1.6 -5.7 124 13 328.6 329.5 295.4 344.6 4.79 14 487 6088 -4.7 -8.0 78 3.3 -6.2 123 13 329.8 330.6 295.3 344.3 4.30 15 419 7256 -12.1 -15.6 75 3.5 -13.5 113 13 334.8 335.3 295.3 344.3 2.71 16 400 7610 -14.5 -22.5 51 8.0 -17.0 110 13 336.1 336.5 294.7 341.8 1.57 17 389 7821 -15.9 -18.2 82 2.3 -16.7 107 13 337.0 337.5 295.6 345.3 2.35 18 377 8056 -17.1 -29.1 34 12.0 -20.1 103 13 338.4 338.6 294.8 341.9 0.91 19 349 8630 -21.7 -26.4 66 4.7 -22.9 93 14 339.8 340.0 295.4 344.5 1.27 20 331 9018 -23.5 -41.5 18 18.0 -26.2 87 14 342.5 342.6 295.2 343.7 0.30 21 318 9310 -25.5 -42.5 19 17.0 -27.9 82 15 343.7 343.7 295.4 344.8 0.28 22 300 9730 -28.9 -45.9 18 17.0 -30.9 75 15 344.6 344.7 295.6 345.5 0.21 23 286 10070 -31.9 -40.9 41 9.0 -33.1 78 16 345.1 345.2 295.8 346.6 0.37 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.53 m Freezing level: 551.22 mb = 5123.62 m = 16809.56 ft Wetbulb zero: 562.51 mb = 4935.78 m = 16193.32 ft Precipitable water: 2.53 inches Sfc-500 mean rel hum: 87.12 % Est. max temperature: 32.77 C = 90.99 F Sfc-Lift cond lev (LCL): 1007.52 mb = 18.00 m = 59.05 ft T: 26.20 C 700-500 lapse rate: 5.30 C/km ThetaE index: 14.05 C Layer 975.0- 732.0 mb Conv cond level (CCL): 909.09 mb = 914.44 m = 3000.09 ft Mean mixing ratio: 18.24 g/kg Conv temperature: 30.46 C = 86.82 F Cap Strength: 0.76 C Lifted Index: -2.51 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.90 C Lifted Index @700 mb: -1.20 C Showalter Index: -0.58 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.90 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -1.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 726.50 J/kg Max Up Vert Vel: 38.12 m/s Conv Inhibition (B-): 9.77 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 938.23 mb = 638.73 m = 2095.55 ft Lev Free Conv (LFC): 863.23 mb = 1362.33 m = 4469.53 ft Wind level data Storm motion: 158 at 8 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 1 -0.0 -1.0 | 340 9 3.0 -8.3 1 974 305 350 5 0.9 -4.9 | 342 13 3.9 -12.3 2 909 914 135 1 -0.7 0.7 | 341 7 2.3 -6.6 3 877 1219 130 7 -5.4 4.5 | 39 4 -2.3 -2.8 4 850 1496 105 9 -8.7 2.3 | 48 8 -5.7 -5.0 5 788 2134 125 7 -5.7 4.0 | 39 4 -2.7 -3.3 6 700 3143 135 11 -7.8 7.8 | 95 5 -4.7 0.4 7 657 3658 140 13 -8.4 10.0 | 116 6 -5.3 2.6 8 633 3962 135 19 -13.4 13.4 | 120 12 -10.4 6.1 9 610 4267 130 17 -13.0 10.9 | 110 11 -10.0 3.6 10 500 5880 125 13 -10.6 7.5 | 91 8 -7.6 0.1 11 400 7610 110 13 -12.2 4.4 | 72 10 -9.2 -2.9 12 300 9730 75 15 -14.5 -3.9 | 46 16 -11.4 -11.2 13 273 10363 80 17 -16.7 -3.0 | 53 17 -13.7 -10.3 Wind Parameters Mean winds (0-6000m): 127.5 at 10.6 knts Storm direction: 157.5 at 7.9 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -5.2 tot: 15.5 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 32.37 Bulk Shear: 22.44 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 1 4 345 11| 3.0 0.0 3.0| 9.6 0.0 9.6 19.3 0.42| 7.9 3.3 1000 359 3 343 11| 2.0 0.0 2.0| 11.9 -4.0 7.9 7.9 0.17| 7.3 1.2 1500 83 4 8 8| 1.3 2.2 3.5| 16.7 -4.1 12.6 8.4 0.30| 7.6 2.3 2000 101 5 18 7| 1.2 1.6 2.8| 16.7 -4.9 11.7 5.9 0.25| 6.4 1.6 2500 110 6 23 6| 1.2 1.3 2.6| 18.4 -5.2 13.2 5.3 0.28| 5.5 1.5 3000 117 6 30 5| 1.4 1.1 2.5| 20.8 -5.2 15.5 5.2 0.33| 5.0 1.6 4000 127 8 55 4| 1.3 1.6 2.9| 25.2 -6.4 18.9 4.7 0.32| 4.9 1.6 5000 128 10 75 5| 1.0 1.0 2.1| 25.2 -14.9 10.4 2.1 0.22| 4.3 0.9 6000 128 11 81 5| 0.9 0.8 1.7| 25.2 -18.9 6.3 1.1 0.16| 3.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251231.00.gif