UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 12 JAN 26 Station: PTRO WMO ident: 91408 Latitude: 7.33 Longitude: 134.48 Elevation: 33.00 ------------------------------------------------------------------------------- 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 1003 33 24.4 23.0 92 1.4 23.4 60 16 297.3 300.5 296.4 349.2 17.91 1 1000 77 24.2 23.1 94 1.1 23.4 60 16 297.4 300.6 296.5 349.7 18.07 2 985 210 24.4 21.1 82 3.3 22.1 60 21 298.8 301.8 295.7 346.0 16.20 3 971 336 23.0 21.7 92 1.3 22.1 60 26 298.7 301.8 296.3 348.4 17.07 4 958 454 22.2 20.4 90 1.8 20.9 60 30 299.0 301.9 295.6 345.5 15.94 5 952 508 22.6 20.3 87 2.3 21.0 60 32 299.9 302.9 295.9 346.6 15.95 6 948 545 23.0 18.1 74 4.9 19.6 60 34 300.7 303.3 294.7 341.5 13.92 7 946 564 23.2 19.5 80 3.7 20.6 60 34 301.1 303.9 295.7 345.9 15.25 8 933 685 22.2 19.8 86 2.4 20.5 60 34 301.3 304.2 296.1 347.7 15.77 9 925 760 22.6 19.2 81 3.4 20.2 60 31 302.4 305.2 296.1 347.7 15.31 10 913 874 21.6 18.6 83 3.0 19.5 60 31 302.5 305.3 295.9 346.7 14.93 11 907 931 22.2 18.2 78 4.0 19.4 60 31 303.7 306.4 296.0 347.2 14.65 12 898 1018 22.0 17.3 75 4.7 18.7 60 31 304.4 307.0 295.7 346.0 13.97 13 878 1214 20.8 17.4 81 3.4 18.4 60 32 305.1 307.8 296.2 348.1 14.39 14 850 1495 19.6 15.7 78 3.9 17.0 75 34 306.7 309.2 295.9 346.7 13.32 15 848 1515 20.2 13.2 64 7.0 15.5 76 34 307.5 309.6 294.7 341.7 11.32 16 843 1566 20.0 12.0 60 8.0 14.8 77 34 307.8 309.8 294.2 339.7 10.51 17 827 1732 19.2 12.2 64 7.0 14.6 82 33 308.7 310.7 294.7 341.7 10.86 18 772 2321 15.0 11.7 81 3.3 12.9 81 27 310.3 312.4 295.4 344.7 11.26 19 769 2354 15.2 9.2 67 6.0 11.4 82 27 310.8 312.7 294.4 340.1 9.54 20 765 2398 15.0 9.0 67 6.0 11.2 82 26 311.1 312.9 294.4 340.2 9.46 21 737 2714 13.0 9.5 79 3.5 10.7 85 24 312.2 314.2 295.2 343.6 10.17 22 724 2863 12.2 7.8 74 4.4 9.5 76 24 313.0 314.7 294.7 341.5 9.21 23 700 3146 10.6 6.8 77 3.8 8.3 55 25 314.2 315.9 294.8 341.9 8.90 24 688 3290 9.2 6.4 83 2.8 7.5 52 26 314.2 315.9 294.7 341.6 8.80 25 684 3339 9.0 5.8 80 3.2 7.1 50 26 314.5 316.2 294.6 341.0 8.49 26 679 3400 9.4 4.4 71 5.0 6.4 52 26 315.6 317.1 294.3 340.0 7.75 27 644 3838 5.8 3.1 83 2.7 4.2 69 26 316.4 317.8 294.3 339.9 7.45 28 559 4989 0.0 0.0 100 0.0 0.0 79 25 322.6 323.9 295.4 344.8 6.87 29 554 5061 0.0 -0.2 99 0.2 -0.1 79 26 323.4 324.8 295.6 345.6 6.83 30 500 5880 -3.7 -4.2 96 0.5 -4.0 90 25 328.5 329.7 296.0 347.2 5.62 31 469 6382 -5.7 -6.9 91 1.2 -6.3 87 27 332.1 333.1 296.3 348.6 4.87 32 400 7610 -13.1 -14.6 88 1.5 -13.7 100 24 338.0 338.6 296.4 348.8 3.08 33 376 8080 -15.9 -17.8 85 1.9 -16.6 95 25 340.3 340.8 296.5 349.3 2.51 34 365 8304 -17.1 -18.1 92 1.0 -17.4 93 25 341.6 342.1 296.8 350.7 2.52 35 356 8492 -18.3 -19.5 90 1.2 -18.7 91 26 342.4 342.9 296.8 350.7 2.29 36 308 9559 -26.1 -28.2 82 2.1 -26.6 90 31 346.0 346.2 296.8 350.6 1.22 37 306 9607 -26.3 -28.0 86 1.7 -26.7 90 31 346.4 346.6 296.8 351.1 1.25 38 300 9750 -27.3 -29.1 85 1.8 -27.7 90 32 346.9 347.2 296.9 351.3 1.15 39 298 9798 -27.7 -29.5 85 1.8 -28.1 91 33 347.0 347.2 296.9 351.2 1.11 40 296 9846 -28.1 -30.2 82 2.1 -28.5 91 33 347.1 347.3 296.9 351.1 1.05 41 295 9870 -28.5 -31.3 77 2.8 -29.0 92 33 346.9 347.1 296.7 350.5 0.95 42 285 10116 -30.3 -31.9 86 1.6 -30.6 96 33 347.7 347.9 296.9 351.3 0.93 43 267 10575 -34.1 -36.7 77 2.6 -34.5 103 34 348.7 348.9 296.9 351.2 0.62 44 263 10680 -35.1 -37.0 83 1.9 -35.4 105 34 348.8 348.9 296.9 351.2 0.61 45 250 11030 -38.1 -40.5 78 2.4 -38.4 100 36 349.4 349.5 296.9 351.2 0.45 46 227 11685 -43.9 -47.1 70 3.2 -44.2 100 35 350.3 350.4 296.9 351.3 0.24 47 223 11804 -44.9 -47.5 75 2.6 -45.1 100 34 350.6 350.6 297.0 351.6 0.24 48 218 11955 -46.3 -49.6 69 3.3 -46.5 100 34 350.7 350.7 297.0 351.5 0.19 49 212 12139 -48.1 -50.8 74 2.7 -48.3 100 34 350.7 350.7 297.0 351.4 0.17 50 207 12296 -49.5 -53.1 66 3.6 -49.7 100 33 350.9 350.9 297.0 351.5 0.13 51 200 12520 -51.5 -54.9 67 3.4 -51.7 100 33 351.2 351.2 297.0 351.7 0.11 52 193 12751 -53.7 -56.7 70 3.0 -53.8 99 33 351.3 351.3 297.0 351.7 0.09 53 187 12954 -55.7 -59.7 61 4.0 -55.8 98 33 351.2 351.3 297.0 351.5 0.07 54 174 13409 -60.1 -63.1 68 3.0 -60.2 96 33 351.3 351.3 297.0 351.5 0.05 55 170 13555 -61.5 -65.3 60 3.8 -61.6 96 33 351.3 351.3 297.0 351.5 0.03 56 162 13852 -64.3 -68.1 59 3.8 -64.3 95 34 351.5 351.5 297.0 351.6 0.02 57 158 14005 -65.5 -68.6 65 3.1 -65.5 95 36 352.0 352.0 297.1 352.1 0.02 58 150 14320 -68.5 -72.3 58 3.8 -68.5 95 39 352.1 352.1 297.1 352.2 0.01 59 111 16054 -84.3 -88.9 44 4.6 -84.3 90 57 354.1 354.1 297.5 354.1 0.00 60 100 16630 -84.9 -90.9 33 6.0 -84.9 115 58 363.7 363.7 299.4 363.7 0.00 61 97 16798 -85.3 -91.3 33 6.0 -85.3 116 59 366.1 366.1 299.8 366.1 0.00 62 96 16855 -83.3 -90.3 28 7.0 -83.3 118 60 371.1 371.1 300.8 371.1 0.00 63 92 17091 -84.9 -91.9 28 7.0 -84.9 124 63 372.5 372.5 301.0 372.5 0.00 64 91 17151 -84.3 -91.5 27 7.1 -84.4 120 64 374.7 374.7 301.4 374.7 0.00 65 85 17532 -80.9 -88.9 25 8.0 -80.9 108 51 389.1 389.1 303.6 389.1 0.00 66 80 17871 -83.1 -91.1 24 8.0 -83.1 101 29 391.4 391.4 304.0 391.4 0.00 67 77 18085 -81.1 -90.1 20 9.0 -81.1 100 24 399.8 399.8 305.2 399.8 0.00 68 76 18159 -80.7 -89.7 21 9.0 -80.7 96 26 402.2 402.2 305.5 402.2 0.00 TRP 111 16054 -84.3 -88.9 44 4.6 -84.3 90 57 354.1 354.1 297.5 354.1 0.00 WND 91 17151 -84.3 -91.5 27 7.1 -84.4 120 64 374.7 374.7 301.4 374.7 0.00 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 554.00 mb = 5060.93 m = 16603.90 ft Wetbulb zero: 558.16 mb = 5000.81 m = 16406.66 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 83.30 % Est. max temperature: 33.62 C = 92.51 F Sfc-Lift cond lev (LCL): 983.15 mb = 226.48 m = 743.03 ft T: 24.22 C 700-500 lapse rate: 5.23 C/km ThetaE index: 5.07 C Layer 948.0- 946.0 mb Conv cond level (CCL): 806.38 mb = 1947.96 m = 6390.88 ft Mean mixing ratio: 15.95 g/kg Conv temperature: 36.39 C = 97.50 F Cap Strength: 3.28 C Lifted Index: 0.32 C Risk: Showers probable Lifted Index @300 mb: 2.68 C Lifted Index @700 mb: 0.80 C Showalter Index: 0.44 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.40 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 281.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.48 J/kg Max Up Vert Vel: 11.62 m/s Conv Inhibition (B-): 187.30 J/kg Cap Strength: 3.27 C Lift Cond Lev (LCL): 916.30 mb = 842.45 m = 2763.91 ft Lev Free Conv (LFC): 651.30 mb = 3744.47 m = 12284.87 ft Equ Level (EL): 521.30 mb = 5546.87 m = 18198.18 ft B at Equ Level: 67.43 J/kg Max Parcel Lev (MPL): 401.30 mb = 7585.03 m = 24884.97 ft Wind level data Storm motion: 103 at 20 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 1003 33 60 16 -13.9 -8.0 | 336 14 5.7 -12.5 1 1000 77 60 16 -13.9 -8.0 | 336 14 5.7 -12.5 2 941 610 60 36 -31.2 -18.0 | 27 25 -11.6 -22.5 3 925 760 60 31 -26.8 -15.5 | 20 21 -7.3 -20.0 4 909 914 60 31 -26.8 -15.5 | 20 21 -7.3 -20.0 5 877 1219 60 32 -27.7 -16.0 | 22 22 -8.2 -20.5 6 850 1495 75 34 -32.8 -8.8 | 45 19 -13.3 -13.3 7 817 1829 85 33 -32.9 -2.9 | 61 15 -13.3 -7.4 8 789 2134 80 28 -27.6 -4.9 | 41 12 -8.0 -9.4 9 734 2743 85 24 -23.9 -2.1 | 33 8 -4.4 -6.6 10 700 3146 55 25 -20.5 -14.3 | 3 19 -0.9 -18.9 11 682 3353 50 26 -19.9 -16.7 | 1 21 -0.4 -21.2 12 633 3962 75 26 -25.1 -6.7 | 26 13 -5.6 -11.3 13 610 4267 75 19 -18.4 -4.9 | 353 10 1.2 -9.4 14 545 5182 80 27 -26.6 -4.7 | 37 12 -7.1 -9.2 15 505 5791 95 26 -25.9 2.3 | 71 7 -6.4 -2.3 16 500 5880 90 25 -25.0 0.0 | 50 7 -5.5 -4.5 17 449 6706 85 28 -27.9 -2.4 | 50 11 -8.4 -7.0 18 416 7315 105 26 -25.1 6.7 | 112 6 -5.6 2.2 19 400 7610 100 24 -23.6 4.2 | 85 4 -4.1 -0.4 20 353 8534 90 26 -26.0 0.0 | 55 8 -6.5 -4.5 21 300 9750 90 32 -32.0 0.0 | 70 13 -12.5 -4.5 22 300 9754 90 33 -33.0 0.0 | 71 14 -13.5 -4.5 23 263 10668 105 34 -32.8 8.8 | 108 14 -13.3 4.3 24 250 11030 100 36 -35.5 6.3 | 96 16 -15.9 1.7 25 200 12520 100 33 -32.5 5.7 | 95 13 -13.0 1.2 26 165 13716 95 33 -32.9 2.9 | 83 13 -13.3 -1.6 27 150 14320 95 39 -38.9 3.4 | 87 19 -19.3 -1.1 28 115 15850 85 51 -50.8 -4.4 | 74 33 -31.3 -9.0 29 111 16054 90 57 -57.0 0.0 | 83 38 -37.5 -4.5 30 100 16630 115 58 -52.6 24.5 | 121 39 -33.0 20.0 31 98 16764 115 58 -52.6 24.5 | 121 39 -33.0 20.0 32 92 17069 125 63 -51.6 36.1 | 135 45 -32.1 31.6 33 91 17151 120 64 -55.4 32.0 | 127 45 -35.9 27.5 34 87 17374 120 64 -55.4 32.0 | 127 45 -35.9 27.5 35 83 17678 95 36 -35.9 3.1 | 85 16 -16.3 -1.4 36 78 17983 105 23 -22.2 6.0 | 118 3 -2.7 1.4 37 74 18288 85 29 -28.9 -2.5 | 53 12 -9.4 -7.0 Wind Parameters Mean winds (0-6000m): 73.0 at 26.7 knts Storm direction: 103.0 at 20.0 knts Shear (0-3000m) pos: 2.2 neg: 3.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 33.8 deg Storm rel helicity (0-3000m) pos: 138.2 neg: -50.5 tot: 87.7 m^2/s^2 ave: 29.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 2.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 12.71 Bulk Shear: 5.31 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 60 24 5 17| 0.0 17.6 17.6| 62.0 0.0 62.0 124.0 0.81| 17.7 14.3 1000 60 28 15 19| 0.0 7.9 7.9| 71.0 -15.3 55.7 55.7 0.54| 12.3 6.6 1500 62 30 20 20| 3.3 5.3 8.5|119.9 -15.3 104.6 69.7 0.65| 11.6 7.5 2000 67 30 28 18| 3.0 4.0 6.9|138.2 -27.0 111.2 55.6 0.54| 11.0 5.9 2500 70 30 30 17| 2.6 3.2 5.8|138.2 -34.4 103.8 41.5 0.43| 9.8 4.2 3000 71 29 30 16| 2.2 3.2 5.4|138.2 -50.5 87.7 29.2 0.26| 10.0 2.6 4000 69 28 24 16| 2.6 2.7 5.4|169.2 -65.6 103.6 25.9 0.24| 9.8 2.4 5000 70 27 23 15| 2.3 2.2 4.4|185.2 -77.5 107.7 21.5 0.23| 9.0 2.1 6000 73 27 26 14| 2.3 1.8 4.1|199.6 -81.1 118.5 19.8 0.25| 8.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20260112.12.gif