UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 8 DEC 25 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 1004 33 27.4 24.7 85 2.7 25.4 10 3 300.2 303.8 298.4 358.6 19.88 1 1000 84 28.0 25.3 85 2.7 26.0 10 3 301.1 304.9 299.1 362.3 20.71 2 995 129 27.6 25.3 87 2.3 25.9 301.2 305.0 299.2 362.7 20.82 3 982 245 26.2 24.1 88 2.1 24.7 300.9 304.5 298.4 358.6 19.60 4 946 575 25.2 19.2 69 6.0 20.9 303.1 305.9 296.1 347.5 14.96 5 930 726 24.4 18.4 69 6.0 20.2 303.8 306.5 295.9 346.8 14.47 6 925 773 24.0 19.0 74 5.0 20.5 60 14 303.8 306.6 296.4 348.8 15.12 7 888 1130 21.6 16.8 74 4.8 18.3 304.9 307.5 295.7 345.8 13.68 8 868 1328 20.0 17.0 83 3.0 17.9 305.3 307.9 296.1 347.7 14.19 9 859 1418 19.6 15.2 76 4.4 16.6 305.8 308.1 295.3 344.0 12.75 10 856 1448 19.2 16.5 84 2.7 17.4 305.6 308.2 296.0 347.4 13.93 11 850 1509 18.8 15.7 82 3.1 16.7 80 8 305.8 308.3 295.7 345.8 13.32 12 837 1641 17.6 15.4 87 2.2 16.1 305.9 308.4 295.7 345.7 13.26 13 834 1672 17.8 15.3 85 2.5 16.1 306.5 308.9 295.8 346.2 13.23 14 822 1796 17.4 14.2 81 3.2 15.3 307.3 309.6 295.5 345.0 12.48 15 819 1828 17.4 12.7 74 4.7 14.3 307.6 309.7 294.8 341.9 11.34 16 808 1943 16.8 12.5 76 4.3 14.0 308.2 310.3 294.9 342.6 11.35 17 799 2039 15.8 14.7 93 1.1 15.1 308.1 310.6 296.3 348.3 13.28 18 794 2092 15.6 13.8 89 1.8 14.4 308.4 310.8 295.9 346.6 12.60 19 791 2125 15.8 11.9 78 3.9 13.3 309.0 311.1 295.0 342.8 11.14 20 785 2189 15.8 10.8 72 5.0 12.6 309.7 311.6 294.7 341.5 10.42 21 776 2287 15.0 9.0 67 6.0 11.2 309.8 311.6 293.9 338.4 9.33 22 760 2464 13.4 10.8 84 2.6 11.7 309.9 312.0 295.0 342.8 10.77 23 754 2531 13.0 9.3 78 3.7 10.7 310.2 312.1 294.4 340.2 9.80 24 750 2575 12.6 10.3 86 2.3 11.1 310.3 312.2 294.9 342.5 10.55 25 747 2609 12.6 8.3 75 4.3 9.9 310.6 312.4 294.1 339.0 9.24 26 742 2666 12.0 9.5 85 2.5 10.4 310.6 312.5 294.7 341.5 10.10 27 734 2757 11.6 8.2 80 3.4 9.5 311.1 312.9 294.3 339.8 9.34 28 733 2768 12.0 6.0 67 6.0 8.4 311.6 313.2 293.4 336.5 8.03 29 729 2814 11.6 8.2 80 3.4 9.5 311.7 313.5 294.5 340.7 9.41 30 720 2918 11.6 0.6 47 11.0 5.6 312.8 313.9 291.7 330.2 5.56 31 712 3012 11.0 1.0 50 10.0 5.5 313.1 314.2 292.0 331.3 5.79 32 711 3024 11.2 0.2 47 11.0 5.2 313.5 314.5 291.9 330.7 5.46 33 700 3154 10.4 -0.6 46 11.0 4.5 80 22 314.0 315.0 291.9 330.5 5.23 34 693 3238 10.0 0.0 50 10.0 4.6 314.5 315.5 292.2 331.9 5.53 35 687 3310 10.0 -4.0 37 14.0 2.9 315.2 316.0 291.3 328.5 4.14 36 683 3358 9.8 -2.2 43 12.0 3.5 315.5 316.5 291.9 330.7 4.77 37 678 3419 9.2 5.6 78 3.6 7.0 315.5 317.2 294.8 342.0 8.45 38 674 3468 9.0 4.0 71 5.0 6.1 315.9 317.3 294.3 339.7 7.59 39 671 3505 8.8 5.0 77 3.8 6.5 316.0 317.6 294.7 341.7 8.18 40 650 3768 7.4 2.8 73 4.6 4.8 317.3 318.7 294.4 340.2 7.22 41 643 3857 7.2 2.8 74 4.4 4.6 318.1 319.5 294.6 341.3 7.30 42 588 4586 2.2 -0.1 85 2.3 1.0 320.5 321.8 294.6 341.3 6.48 43 581 4683 1.8 -1.4 79 3.2 0.1 321.1 322.3 294.4 340.4 5.95 44 571 4823 0.6 -1.3 87 1.9 -0.4 321.3 322.5 294.6 341.1 6.11 45 547 5167 -0.7 -5.4 70 4.7 -3.0 323.8 324.7 294.1 339.2 4.68 46 527 5464 -2.5 -6.1 76 3.6 -4.3 325.1 326.0 294.4 340.3 4.61 47 522 5540 -2.5 -7.5 68 5.0 -4.8 326.0 326.8 294.3 339.9 4.17 48 513 5677 -3.7 -8.1 71 4.4 -5.7 326.1 326.9 294.2 339.7 4.05 49 506 5786 -4.1 -10.1 63 6.0 -6.8 326.9 327.6 294.0 338.7 3.51 50 504 5817 -4.3 -9.3 68 5.0 -6.5 327.1 327.8 294.2 339.7 3.75 51 500 5880 -4.3 -12.3 54 8.0 -7.7 90 21 327.8 328.4 293.8 337.9 2.98 52 499 5896 -4.1 -13.1 50 9.0 -7.8 328.2 328.8 293.7 337.8 2.79 53 495 5959 -4.5 -12.5 54 8.0 -7.8 328.5 329.1 294.0 338.6 2.96 54 490 6040 -4.9 -13.9 49 9.0 -8.5 329.0 329.5 293.9 338.1 2.67 55 400 7610 -14.9 -21.9 55 7.0 -17.1 100 27 335.6 336.0 294.7 341.6 1.66 56 300 9730 -27.9 -36.9 42 9.0 -29.4 120 29 346.1 346.2 296.2 348.2 0.54 57 250 11010 -38.3 -51.3 24 13.0 -39.3 120 14 349.1 349.2 296.5 349.7 0.14 58 200 12500 -51.1 -63.1 23 12.0 -51.4 150 9 351.8 351.9 297.1 352.0 0.04 59 150 14300 -66.3 -83.3 7 17.0 -66.4 115 20 355.9 355.9 297.9 355.9 0.00 60 100 16640 -86.1 -90.4 45 4.3 -86.1 85 16 361.4 361.4 299.0 361.4 0.00 61 96 16862 -88.3 -92.5 45 4.2 -88.3 361.3 361.3 299.0 361.3 0.00 62 87 17391 -91.3 -95.6 42 4.3 -91.3 100 29 365.6 365.6 299.8 365.6 0.00 63 84 17579 -89.3 -95.3 31 6.0 -89.3 373.4 373.4 301.1 373.4 0.00 64 81 17775 -88.3 -93.3 39 5.0 -88.3 379.3 379.3 302.1 379.3 0.00 65 80 17843 -88.7 -93.7 38 5.0 -88.7 379.8 379.8 302.2 379.8 0.00 66 79 17911 -85.1 -92.1 28 7.0 -85.1 388.6 388.6 303.6 388.6 0.00 67 72 18424 -83.9 -89.9 34 6.0 -83.9 401.6 401.6 305.4 401.6 0.00 68 70 18580 -83.9 -89.9 34 6.0 -83.9 90 30 404.9 404.9 305.9 404.9 0.00 69 69 18660 -83.7 -90.7 28 7.0 -83.7 407.0 407.0 306.1 407.0 0.00 70 66 18910 -79.1 -88.1 21 9.0 -79.1 422.2 422.2 308.0 422.2 0.00 71 60 19455 -77.3 -89.3 13 12.0 -77.3 437.9 437.9 309.7 437.9 0.00 72 58 19651 -73.9 -88.9 8 15.0 -74.0 449.8 449.8 310.8 449.9 0.00 73 56 19856 -74.1 -89.1 8 15.0 -74.2 453.9 453.9 311.2 453.9 0.00 74 53 20178 -72.5 -89.5 6 17.0 -72.6 464.8 464.8 312.2 464.8 0.00 75 50 20520 -73.9 -89.9 7 16.0 -74.0 70 28 469.3 469.3 312.6 469.4 0.00 76 49 20638 -73.9 -89.9 7 16.0 -74.0 472.1 472.1 312.8 472.1 0.00 77 48 20759 -72.9 -90.9 5 18.0 -73.0 477.2 477.2 313.2 477.3 0.00 78 44 21282 -65.1 -91.1 2 26.0 -65.4 508.3 508.3 315.5 508.3 0.00 79 43 21423 -61.5 -89.5 1 28.0 -62.0 520.5 520.5 316.4 520.5 0.00 80 42 21570 -59.7 -88.7 1 29.0 -60.4 528.5 528.5 316.8 528.5 0.00 81 39 22033 -61.1 -89.1 1 28.0 -61.7 536.3 536.3 317.3 536.3 0.00 82 34 22895 -57.3 -87.3 1 30.0 -58.4 567.7 567.7 319.0 567.8 0.01 83 30 23690 -56.5 -86.5 1 30.0 -57.9 75 41 590.6 590.6 320.2 590.7 0.01 84 27 24356 -55.7 -85.7 1 30.0 -57.3 610.9 610.9 321.1 611.0 0.01 85 22 25642 -60.1 -88.1 1 28.0 -61.3 634.7 634.7 322.1 634.7 0.01 86 20 26240 -55.9 -86.9 1 31.0 -57.9 95 50 665.1 665.1 323.3 665.1 0.01 87 17 27295 -49.1 -83.1 1 34.0 -53.3 718.5 718.5 325.0 718.7 0.02 88 15 28115 -51.1 -84.1 1 33.0 -55.0 738.1 738.1 325.6 738.2 0.02 89 14 28567 -49.7 -83.7 1 34.0 -54.2 757.5 757.5 326.1 757.7 0.03 90 12 29567 -54.9 -85.9 1 31.0 -58.2 773.2 773.2 326.5 773.4 0.02 91 11 30131 -50.1 -85.1 1 35.0 -55.2 810.1 810.2 327.5 810.4 0.03 92 10 30760 -46.5 -82.5 1 36.0 -53.5 265 59 846.0 846.0 328.3 846.4 0.04 93 9.9 30827 -46.7 -82.7 1 36.0 -53.7 847.7 847.7 328.4 848.1 0.04 94 9.2 31313 -46.5 -82.5 1 36.0 -53.8 866.4 866.4 328.8 866.9 0.05 95 8.5 31845 -41.3 -80.3 1 39.0 -51.6 906.6 906.6 329.5 907.3 0.07 TRP 87 17391 -91.3 -95.6 42 4.3 -91.3 100 29 365.6 365.6 299.8 365.6 0.00 WND 8.0 260 76 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 559.92 mb = 4981.65 m = 16343.80 ft Wetbulb zero: 579.51 mb = 4703.63 m = 15431.68 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 74.53 % Est. max temperature: 32.91 C = 91.24 F Sfc-Lift cond lev (LCL): 965.90 mb = 391.37 m = 1284.00 ft T: 25.76 C 700-500 lapse rate: 5.39 C/km ThetaE index: 15.87 C Layer 982.0- 925.0 mb Conv cond level (CCL): 858.16 mb = 1426.56 m = 4680.24 ft Mean mixing ratio: 16.82 g/kg Conv temperature: 32.92 C = 91.26 F Cap Strength: 1.99 C Lifted Index: -2.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.85 C Lifted Index @700 mb: -0.87 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.00 C K Index: 27.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 600.36 J/kg Max Up Vert Vel: 34.65 m/s Conv Inhibition (B-): 42.29 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 897.60 mb = 1035.95 m = 3398.73 ft Lev Free Conv (LFC): 802.60 mb = 2000.49 m = 6563.22 ft Equ Level (EL): 782.60 mb = 2215.36 m = 7268.15 ft B at Equ Level: 17.24 J/kg Max Parcel Lev (MPL): 92.60 mb = 17055.81 m = 55956.70 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38695 260 76 74.8 13.2 1 1004 33 10 3 -0.5 -3.0 2 1000 84 10 3 -0.5 -3.0 3 975 305 55 14 -11.5 -8.0 4 925 773 60 14 -12.1 -7.0 5 910 914 65 12 -10.9 -5.1 6 850 1509 80 8 -7.9 -1.4 7 790 2134 80 16 -15.8 -2.8 8 735 2743 70 18 -16.9 -6.2 9 709 3048 80 22 -21.7 -3.8 10 700 3154 80 22 -21.7 -3.8 11 658 3658 45 16 -11.3 -11.3 12 610 4267 60 15 -13.0 -7.5 13 588 4572 65 12 -10.9 -5.1 14 545 5182 70 32 -30.1 -10.9 15 500 5880 90 21 -21.0 0.0 16 486 6096 90 21 -21.0 0.0 17 468 6401 100 25 -24.6 4.3 18 449 6706 90 22 -22.0 0.0 19 416 7315 110 27 -25.4 9.2 20 400 7610 100 27 -26.6 4.7 21 383 7925 100 27 -26.6 4.7 22 312 9449 100 30 -29.5 5.2 23 300 9730 120 29 -25.1 14.5 24 286 10058 125 29 -23.8 16.6 25 251 10973 100 14 -13.8 2.4 26 250 11010 120 14 -12.1 7.0 27 229 11582 135 16 -11.3 11.3 28 200 12500 150 9 -4.5 7.8 29 191 12802 150 9 -4.5 7.8 30 182 13106 115 11 -10.0 4.6 31 150 14300 115 20 -18.1 8.5 32 142 14630 115 22 -19.9 9.3 33 134 14935 115 19 -17.2 8.0 34 127 15240 80 11 -10.8 -1.9 35 121 15545 85 10 -10.0 -0.9 36 103 16459 95 18 -17.9 1.6 37 100 16640 85 16 -15.9 -1.4 38 98 16764 85 16 -15.9 -1.4 39 92 17069 65 14 -12.7 -5.9 40 87 17391 100 29 -28.6 5.0 41 83 17678 105 37 -35.7 9.6 42 78 17983 105 60 -58.0 15.5 43 70 18580 90 30 -30.0 0.0 44 70 18593 95 20 -19.9 1.7 45 63 19202 100 38 -37.4 6.6 46 60 19507 140 11 -7.1 8.4 47 57 19812 85 14 -13.9 -1.2 48 54 20117 40 16 -10.3 -12.3 49 50 20520 70 28 -26.3 -9.6 50 46 21031 95 38 -37.9 3.3 51 40 21946 100 62 -61.1 10.8 52 36 22555 105 52 -50.2 13.5 53 30 23690 75 41 -39.6 -10.6 54 30 23774 85 39 -38.9 -3.4 55 26 24689 70 42 -39.5 -14.4 56 20 26240 95 50 -49.8 4.4 57 19 26518 95 51 -50.8 4.4 58 17 27432 120 39 -33.8 19.5 59 14 28346 110 23 -21.6 7.9 60 11 29870 265 21 20.9 1.8 61 11 30175 270 18 18.0 -0.0 62 10 30760 265 59 58.8 5.1 Wind Parameters Energy-Hel index: -37.52 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251208.00.gif