UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for RPMD... Searching the city database file for: RPMD ... Date:1200Z 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 1006 18 28.8 24.8 79 4.0 25.8 220 5 301.4 305.1 298.8 360.4 19.96 1 975 297 26.2 23.5 85 2.7 24.2 172 11 301.5 305.0 298.2 357.7 19.02 2 911 895 21.4 20.7 96 0.7 20.9 151 11 302.5 305.7 297.3 353.1 17.11 3 897 1030 20.8 20.7 99 0.1 20.8 143 9 303.2 306.4 297.7 354.8 17.39 4 890 1098 19.6 18.5 93 1.1 18.8 139 8 302.7 305.5 296.1 347.7 15.23 5 850 1497 19.0 15.5 80 3.5 16.6 115 1 306.0 308.5 295.6 345.5 13.14 6 825 1754 17.2 16.4 95 0.8 16.7 109 3 306.8 309.5 296.6 350.0 14.37 7 792 2102 15.6 14.4 93 1.2 14.8 101 7 308.7 311.1 296.3 348.5 13.14 8 700 3144 10.0 7.6 85 2.4 8.5 105 9 313.6 315.4 295.0 342.7 9.40 9 663 3596 8.6 5.1 79 3.5 6.5 95 10 316.9 318.5 295.1 343.2 8.34 10 648 3785 7.6 4.8 82 2.8 5.9 95 9 317.8 319.5 295.3 344.3 8.36 11 630 4018 5.8 4.9 94 0.9 5.2 95 9 318.4 320.0 295.7 345.8 8.66 12 616 4202 5.0 3.6 91 1.4 4.2 95 9 319.5 321.1 295.6 345.2 8.08 13 563 4933 1.0 -2.1 80 3.1 -0.7 73 7 323.1 324.3 294.8 342.1 5.83 14 500 5880 -5.1 -5.8 95 0.7 -5.4 40 3 326.8 327.8 295.1 343.3 4.97 15 400 7600 -13.9 -14.1 98 0.2 -14.0 55 15 336.9 337.6 296.3 348.2 3.21 16 345 8712 -20.7 -21.6 92 0.9 -21.0 70 22 342.3 342.7 296.5 349.5 1.97 17 339 8842 -23.1 -25.4 81 2.3 -23.7 69 21 340.7 341.0 295.7 346.0 1.43 18 316 9355 -26.1 -32.1 57 6.0 -27.3 64 20 343.5 343.6 295.8 346.6 0.82 19 300 9730 -28.5 -33.3 63 4.8 -29.4 60 19 345.2 345.4 296.3 348.2 0.77 20 265 10607 -35.1 -37.5 79 2.4 -35.4 102 22 348.0 348.2 296.7 350.3 0.57 21 258 10793 -36.9 -39.8 74 2.9 -37.2 111 23 348.1 348.2 296.6 349.9 0.47 22 250 11010 -38.7 -41.7 73 3.0 -39.0 120 25 348.5 348.6 296.7 350.1 0.39 23 200 12490 -52.3 -56.5 60 4.2 -52.5 100 29 349.9 350.0 296.7 350.3 0.09 24 150 14290 -68.3 -72.3 56 4.0 -68.3 130 33 352.4 352.4 297.2 352.5 0.01 25 108 16176 -85.1 -88.8 51 3.7 -85.1 125 52 355.4 355.4 297.8 355.4 0.00 26 100 16600 -84.3 -87.6 56 3.3 -84.3 120 69 364.9 364.9 299.7 364.9 0.00 27 99 16656 -84.3 -87.6 56 3.3 -84.4 120 69 365.8 365.8 299.8 365.8 0.00 28 95 16884 -84.5 -87.6 58 3.1 -84.5 121 62 369.9 369.9 300.5 369.9 0.00 29 87 17378 -78.7 -81.8 60 3.1 -78.7 123 32 390.9 390.9 303.9 391.0 0.01 30 70 18610 -81.1 -85.0 52 3.9 -81.1 360 7 410.9 410.9 306.6 410.9 0.00 31 63 19212 -75.3 -80.0 48 4.7 -75.3 81 6 436.2 436.2 309.5 436.3 0.01 TRP 108 16176 -85.1 -88.8 51 3.7 -85.1 125 52 355.4 355.4 297.8 355.4 0.00 WND 99 16656 -84.3 -87.6 56 3.3 -84.4 120 69 365.8 365.8 299.8 365.8 0.00 Sounding variables and indices 1000-500 mb thick: 5808.63 m Freezing level: 552.67 mb = 5088.49 m = 16694.31 ft Wetbulb zero: 570.17 mb = 4830.39 m = 15847.56 ft Precipitable water: 2.60 inches Sfc-500 mean rel hum: 87.59 % Est. max temperature: 32.90 C = 91.23 F Sfc-Lift cond lev (LCL): 949.88 mb = 527.13 m = 1729.40 ft T: 24.35 C 700-500 lapse rate: 5.52 C/km ThetaE index: 9.37 C Layer 890.0- 825.0 mb Conv cond level (CCL): 919.75 mb = 811.02 m = 2660.78 ft Mean mixing ratio: 18.44 g/kg Conv temperature: 29.74 C = 85.53 F Cap Strength: 0.37 C Lifted Index: -4.36 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.50 C Lifted Index @700 mb: -2.27 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.60 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 191.00 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1662.45 J/kg Max Up Vert Vel: 57.66 m/s Conv Inhibition (B-): 0.61 J/kg Cap Strength: 0.37 C Lift Cond Lev (LCL): 926.59 mb = 745.75 m = 2446.66 ft Lev Free Conv (LFC): 911.59 mb = 889.49 m = 2918.24 ft Equ Level (EL): 101.59 mb = 16513.03 m = 54175.95 ft B at Equ Level: 1573.61 J/kg Max Parcel Lev (MPL): 71.59 mb = 18482.65 m = 60637.87 ft Wind level data Storm motion: 140 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 1006 18 220 5 3.2 3.8 | 273 7 6.8 -0.4 1 974 305 170 11 -1.9 10.8 | 194 7 1.7 6.6 2 908 914 150 11 -5.5 9.5 | 160 6 -1.9 5.3 3 850 1497 115 1 -0.9 0.4 | 325 5 2.7 -3.8 4 789 2134 100 7 -6.9 1.2 | 48 4 -3.3 -3.0 5 700 3144 105 9 -8.7 2.3 | 70 5 -5.1 -1.9 6 682 3353 95 13 -13.0 1.1 | 72 10 -9.4 -3.1 7 657 3658 95 9 -9.0 0.8 | 57 6 -5.4 -3.4 8 610 4267 95 9 -9.0 0.8 | 57 6 -5.4 -3.4 9 500 5880 40 3 -1.9 -2.3 | 346 7 1.6 -6.5 10 486 6096 45 3 -2.1 -2.1 | 347 7 1.4 -6.4 11 415 7315 40 19 -12.2 -14.6 | 25 21 -8.6 -18.8 12 400 7600 55 15 -12.3 -8.6 | 34 16 -8.7 -12.8 13 367 8230 75 23 -22.2 -6.0 | 61 21 -18.6 -10.2 14 300 9730 60 19 -16.5 -9.5 | 43 19 -12.9 -13.7 15 299 9754 60 21 -18.2 -10.5 | 45 21 -14.6 -14.7 16 251 10973 120 23 -19.9 11.5 | 114 18 -16.4 7.3 17 250 11010 120 25 -21.7 12.5 | 115 20 -18.1 8.3 18 200 12490 100 29 -28.6 5.0 | 92 25 -25.0 0.8 19 173 13411 95 29 -28.9 2.5 | 86 25 -25.3 -1.7 20 150 14290 130 33 -25.3 21.2 | 128 28 -21.7 17.0 21 149 14326 120 29 -25.1 14.5 | 115 24 -21.5 10.3 22 108 16176 125 52 -42.6 29.8 | 123 47 -39.0 25.6 23 100 16600 120 69 -59.8 34.5 | 118 64 -56.2 30.3 24 99 16656 120 69 -59.8 34.5 | 118 64 -56.2 30.3 25 97 16764 120 69 -59.8 34.5 | 118 64 -56.2 30.3 26 83 17678 125 15 -12.3 8.6 | 117 10 -8.7 4.4 27 70 18610 360 7 -0.0 -7.0 | 342 12 3.6 -11.2 28 59 19507 135 5 -3.5 3.5 | 357 1 0.0 -0.7 Wind Parameters Mean winds (0-6000m): 109.9 at 7.4 knts Storm direction: 139.9 at 5.5 knts Shear (0-3000m) pos: 0.2 neg: 1.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 153.9 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -25.1 tot: -18.5 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -2.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 150.22 Bulk Shear: 11.07 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 ------------------------------------------------------------------------------- 500 175 9 209 6| 0.0 9.5 9.5| 0.0 -17.9 -17.9 -35.9 -0.99| 10.9-10.8 1000 164 10 188 5| 0.0 4.8 4.8| 0.0 -22.7 -22.7 -22.7 -0.91| 7.8 -7.1 1500 161 8 192 4| 0.0 1.9 1.9| 0.0 -25.1 -25.1 -16.7 -0.80| 8.3 -6.6 2000 154 7 191 2| 0.0 2.4 2.4| 3.7 -25.1 -21.4 -10.7 -0.53| 7.4 -3.9 2500 143 7 153 2| 0.0 2.3 2.3| 5.4 -25.1 -19.7 -7.9 -0.44| 6.3 -2.8 3000 135 7 119 2| 0.2 1.9 2.1| 6.6 -25.1 -18.5 -6.2 -0.40| 5.5 -2.2 4000 121 8 89 3| 0.1 1.5 1.7| 7.4 -29.3 -21.9 -5.5 -0.36| 5.1 -1.8 5000 114 8 75 4| 0.1 1.1 1.2| 7.4 -37.0 -29.5 -5.9 -0.43| 4.5 -1.9 6000 110 7 63 4| 0.1 0.7 0.8| 7.6 -44.1 -36.6 -6.1 -0.47| 4.1 -1.9 Wrote GIF file: /home/apache/climate/data/raob//RPMD/skewt/RPMD.skewt.20251229.12.gif