UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 19 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 1002 33 27.4 25.1 87 2.3 25.7 100 9 300.4 304.1 298.8 360.4 20.41 1 1000 66 27.4 25.2 88 2.2 25.8 105 7 300.5 304.3 298.9 361.2 20.58 2 991 147 27.4 25.2 88 2.2 25.7 107 11 301.3 305.1 299.2 362.7 20.78 3 928 728 23.0 22.8 99 0.2 22.9 96 23 302.5 306.1 298.6 359.4 19.16 4 925 756 22.8 22.4 98 0.4 22.5 95 23 302.6 306.1 298.4 358.2 18.75 5 919 813 22.6 21.4 93 1.2 21.8 95 24 303.0 306.3 297.8 355.6 17.72 6 900 995 21.2 20.6 96 0.6 20.8 96 27 303.4 306.5 297.6 354.5 17.22 7 892 1073 22.4 17.6 74 4.8 19.1 98 28 305.4 308.0 296.3 348.3 14.34 8 879 1201 21.6 15.6 69 6.0 17.5 100 31 305.8 308.2 295.3 344.1 12.78 9 850 1492 19.2 15.6 80 3.6 16.7 100 29 306.3 308.7 295.7 346.0 13.23 10 842 1573 18.8 15.4 81 3.4 16.5 99 29 306.7 309.1 295.8 346.3 13.18 11 831 1686 18.4 13.6 74 4.8 15.2 99 28 307.4 309.6 295.1 343.2 11.87 12 824 1759 17.8 15.2 85 2.6 16.0 98 28 307.5 310.0 296.1 347.7 13.30 13 822 1780 18.0 13.6 75 4.4 15.1 98 28 307.9 310.2 295.3 344.2 12.00 14 817 1832 17.6 14.1 80 3.5 15.3 97 28 308.1 310.4 295.7 345.8 12.48 15 806 1948 17.4 11.4 68 6.0 13.5 96 28 309.0 311.0 294.6 341.2 10.57 16 802 1991 17.4 10.4 63 7.0 12.9 96 27 309.5 311.3 294.3 339.8 9.93 17 796 2055 17.0 11.0 68 6.0 13.1 96 27 309.7 311.7 294.7 341.5 10.42 18 793 2087 17.0 9.0 59 8.0 12.0 95 27 310.0 311.8 293.8 338.0 9.13 19 783 2195 16.2 11.2 72 5.0 13.0 96 27 310.3 312.3 295.1 343.1 10.74 20 778 2250 16.2 9.2 63 7.0 11.8 96 26 310.9 312.7 294.3 339.9 9.43 21 777 2261 16.4 7.4 55 9.0 10.9 96 26 311.2 312.8 293.6 336.9 8.34 22 774 2294 16.2 9.2 63 7.0 11.7 97 26 311.3 313.1 294.4 340.5 9.48 23 769 2349 16.2 6.2 51 10.0 10.2 97 26 311.9 313.4 293.3 335.9 7.76 24 768 2360 16.0 8.0 59 8.0 11.0 97 26 311.8 313.5 294.1 339.0 8.80 25 764 2405 15.6 8.6 63 7.0 11.2 98 26 311.9 313.6 294.4 340.3 9.22 26 750 2562 15.0 6.0 55 9.0 9.6 99 25 312.9 314.4 293.6 337.2 7.84 27 737 2710 13.6 7.6 67 6.0 9.9 101 24 312.9 314.6 294.4 340.6 8.93 28 732 2767 13.4 5.4 58 8.0 8.6 101 24 313.3 314.8 293.6 337.3 7.71 29 728 2813 13.2 7.2 67 6.0 9.5 102 24 313.6 315.2 294.6 340.9 8.79 30 710 3024 12.4 3.4 54 9.0 7.2 104 23 314.9 316.3 293.4 336.6 6.90 31 702 3119 11.8 2.8 54 9.0 6.6 105 22 315.3 316.6 293.4 336.4 6.68 32 700 3143 11.6 3.6 58 8.0 6.9 105 22 315.3 316.7 293.7 337.7 7.10 33 693 3227 10.8 6.1 73 4.7 7.9 105 21 315.3 317.0 294.8 342.1 8.56 34 668 3532 9.0 5.3 78 3.7 6.8 105 19 316.7 318.3 295.1 343.1 8.40 35 665 3570 8.8 3.8 71 5.0 5.9 105 19 316.8 318.3 294.5 340.8 7.58 36 656 3682 8.2 4.7 79 3.5 6.1 105 18 317.4 319.0 295.1 343.3 8.20 37 653 3720 8.2 2.2 66 6.0 4.8 105 18 317.8 319.2 294.3 339.7 6.89 38 650 3758 8.2 3.4 72 4.8 5.4 105 18 318.2 319.7 294.8 342.2 7.54 39 645 3822 8.0 -1.0 53 9.0 3.1 105 17 318.7 319.8 293.4 336.4 5.52 40 636 3938 7.4 -3.6 46 11.0 1.7 105 16 319.3 320.2 292.9 334.2 4.61 41 629 4029 7.0 -3.0 49 10.0 1.8 103 17 319.9 320.8 293.2 335.7 4.88 42 618 4174 5.6 -0.4 65 6.0 2.3 95 19 319.9 321.1 294.1 339.3 6.02 43 611 4267 5.2 -3.8 52 9.0 0.6 91 20 320.5 321.4 293.3 335.8 4.73 44 599 4429 4.2 -3.8 56 8.0 0.1 88 19 321.1 322.1 293.5 336.8 4.82 45 596 4470 3.8 -2.2 65 6.0 0.6 87 18 321.1 322.2 294.0 338.9 5.47 46 592 4524 3.2 1.0 85 2.2 2.0 86 18 321.1 322.4 295.1 343.5 6.97 47 590 4552 3.0 1.1 87 1.9 1.9 86 17 321.1 322.5 295.2 343.8 7.05 48 588 4579 2.8 -0.3 80 3.1 1.1 85 17 321.2 322.5 294.7 341.8 6.38 49 586 4607 2.8 -3.2 65 6.0 -0.3 85 17 321.5 322.5 293.9 338.3 5.16 50 583 4649 3.0 -7.0 48 10.0 -1.8 85 17 322.2 323.0 293.0 335.0 3.88 51 582 4663 3.0 -7.0 48 10.0 -1.8 85 17 322.4 323.1 293.1 335.2 3.89 52 577 4732 2.4 -5.6 55 8.0 -1.6 86 17 322.5 323.3 293.5 336.8 4.37 53 576 4746 2.4 -6.6 51 9.0 -1.9 86 18 322.6 323.4 293.3 336.0 4.05 54 500 5880 -2.9 -16.9 33 14.0 -8.2 90 19 329.5 329.9 293.4 336.6 2.04 55 400 7610 -14.1 -15.3 91 1.2 -14.6 110 26 336.7 337.3 296.0 346.9 2.91 56 300 9740 -27.9 -31.5 71 3.6 -28.6 100 20 346.1 346.3 296.5 349.6 0.92 57 250 11020 -38.3 -41.8 70 3.5 -38.7 120 16 349.1 349.2 296.8 350.7 0.39 58 200 12510 -51.7 -57.7 49 6.0 -51.9 130 11 350.9 350.9 296.9 351.2 0.08 59 150 14310 -67.1 -74.1 36 7.0 -67.1 130 23 354.5 354.5 297.6 354.5 0.01 60 100 16640 -83.9 -88.9 41 5.0 -83.9 130 18 365.6 365.6 299.8 365.6 0.00 61 96 16867 -83.5 -89.5 34 6.0 -83.5 137 16 370.7 370.7 300.7 370.7 0.00 62 95 16925 -82.9 -88.9 35 6.0 -82.9 140 14 373.0 373.0 301.1 373.0 0.00 63 86 17474 -87.3 -91.8 43 4.5 -87.3 73 13 374.9 374.9 301.4 374.9 0.00 64 85 17537 -87.7 -92.5 40 4.8 -87.7 30 20 375.3 375.3 301.5 375.3 0.00 65 83 17667 -86.1 -92.1 33 6.0 -86.1 25 16 381.2 381.2 302.4 381.2 0.00 66 82 17734 -82.9 -89.9 29 7.0 -82.9 27 17 389.0 389.0 303.6 389.0 0.00 67 80 17872 -83.3 -89.3 34 6.0 -83.3 31 21 391.0 391.0 303.9 391.0 0.00 68 76 18159 -80.9 -88.9 25 8.0 -80.9 108 15 401.7 401.7 305.5 401.8 0.00 69 70 18620 -83.1 -90.1 29 7.0 -83.1 95 21 406.6 406.6 306.1 406.6 0.00 70 65 19033 -84.1 -90.1 34 6.0 -84.1 113 15 413.1 413.1 306.9 413.1 0.00 71 63 19208 -81.7 -89.7 24 8.0 -81.7 119 14 422.1 422.1 308.0 422.1 0.00 72 62 19299 -79.7 -87.7 25 8.0 -79.7 114 18 428.5 428.5 308.7 428.5 0.00 73 60 19485 -80.3 -88.3 25 8.0 -80.3 105 27 431.2 431.2 309.0 431.2 0.00 74 58 19678 -78.1 -88.1 18 10.0 -78.1 118 31 440.4 440.4 309.9 440.4 0.00 75 57 19779 -73.9 -86.9 12 13.0 -74.0 124 33 452.1 452.1 311.1 452.1 0.00 76 56 19883 -74.5 -87.5 12 13.0 -74.6 122 31 453.0 453.0 311.1 453.0 0.00 77 53 20205 -73.9 -89.9 7 16.0 -74.0 100 25 461.6 461.6 311.9 461.6 0.00 78 50 20550 -69.1 -89.1 4 20.0 -69.3 70 31 480.7 480.7 313.5 480.7 0.00 79 49 20670 -69.5 -89.5 4 20.0 -69.6 67 30 482.5 482.5 313.7 482.5 0.00 80 48 20794 -67.5 -89.5 3 22.0 -67.7 67 31 490.1 490.1 314.2 490.1 0.00 81 45 21183 -66.1 -90.1 2 24.0 -66.4 80 35 502.6 502.6 315.1 502.7 0.00 82 45 21183 -65.9 -89.9 2 24.0 -66.2 80 35 503.1 503.1 315.2 503.1 0.00 83 43 21458 -66.9 -89.9 3 23.0 -67.2 89 37 507.2 507.3 315.5 507.3 0.00 84 41 21746 -65.5 -90.5 2 25.0 -65.8 85 39 517.7 517.7 316.1 517.7 0.00 85 39 22049 -66.5 -90.5 2 24.0 -66.8 73 41 522.6 522.6 316.5 522.6 0.00 86 34 22887 -62.1 -90.1 1 28.0 -62.7 93 49 555.1 555.1 318.3 555.1 0.00 87 32 23260 -63.5 -90.5 1 27.0 -64.1 98 49 561.1 561.1 318.7 561.1 0.00 88 30 23660 -59.3 -89.3 1 30.0 -60.3 90 42 583.0 583.0 319.8 583.0 0.00 89 29 23873 -58.5 -88.5 1 30.0 -59.6 89 43 590.9 590.9 320.2 590.9 0.01 90 27 24323 -59.1 -89.1 1 30.0 -60.2 87 45 601.4 601.4 320.7 601.4 0.01 91 26 24561 -58.5 -89.5 1 31.0 -59.7 85 46 609.6 609.6 321.0 609.6 0.00 92 25 24811 -53.7 -86.7 1 33.0 -55.8 84 47 630.3 630.3 321.9 630.3 0.01 93 23 25349 -52.9 -85.9 1 33.0 -55.3 81 49 647.8 647.8 322.6 647.9 0.01 94 21 25941 -49.9 -84.9 1 35.0 -53.3 86 49 674.0 674.0 323.6 674.1 0.01 95 20 26260 -50.3 -84.3 1 34.0 -53.7 90 45 682.2 682.2 323.9 682.3 0.02 96 17 27321 -49.3 -84.3 1 35.0 -53.4 99 31 717.9 717.9 325.0 718.0 0.02 97 15 28137 -50.9 -84.9 1 34.0 -54.8 88 22 738.7 738.7 325.6 738.9 0.02 98 14 28585 -50.7 -85.7 1 35.0 -54.9 51 22 754.1 754.1 326.0 754.3 0.02 99 14 28585 -45.3 -83.3 1 38.0 -51.6 51 22 772.4 772.4 326.5 772.7 0.03 100 13 29080 -44.7 -82.7 1 38.0 -51.5 167 10 791.0 791.1 327.0 791.3 0.03 101 11 30182 -50.3 -85.3 1 35.0 -55.4 314 23 809.4 809.4 327.5 809.6 0.02 102 11 30182 -46.5 -84.5 1 38.0 -53.1 314 23 823.2 823.2 327.8 823.5 0.03 103 10 30820 -42.1 -83.1 0 41.0 -51.2 275 35 862.4 862.4 328.7 862.8 0.04 104 9.9 30888 -41.7 -82.7 0 41.0 -51.1 276 35 866.4 866.4 328.8 866.8 0.04 105 9.8 30957 -41.7 -81.7 1 40.0 -51.2 277 34 868.9 868.9 328.8 869.4 0.05 106 9.7 31026 -41.7 -81.7 1 40.0 -51.2 278 34 871.4 871.5 328.8 872.0 0.05 107 9.3 31309 -43.9 -82.9 1 39.0 -52.5 281 32 873.6 873.6 328.9 874.1 0.04 108 8.5 31918 -39.7 -80.7 0 41.0 -51.0 289 28 912.8 912.8 329.7 913.5 0.07 109 7.6 32678 -41.9 -81.9 1 40.0 -52.4 298 23 933.6 933.7 330.1 934.3 0.06 110 7.4 32859 -39.3 -81.3 0 42.0 -51.5 300 22 951.3 951.4 330.4 952.1 0.07 111 7.1 33143 -38.5 -80.5 0 42.0 -51.4 304 21 966.0 966.0 330.7 966.9 0.09 112 7.0 33240 -38.7 -80.7 0 42.0 -51.5 305 20 969.1 969.1 330.7 970.0 0.08 113 6.6 33644 -39.3 -81.3 0 42.0 -52.1 983.0 983.0 330.9 983.9 0.08 TRP 85 17537 -87.7 -92.5 40 4.8 -87.7 30 20 375.3 375.3 301.5 375.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 541.58 mb = 5259.74 m = 17256.15 ft Wetbulb zero: 586.47 mb = 4600.47 m = 15093.21 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 65.32 % Est. max temperature: 33.25 C = 91.86 F Sfc-Lift cond lev (LCL): 969.61 mb = 339.62 m = 1114.24 ft T: 25.94 C 700-500 lapse rate: 5.30 C/km ThetaE index: 18.56 C Layer 928.0- 850.0 mb Conv cond level (CCL): 929.48 mb = 713.53 m = 2340.94 ft Mean mixing ratio: 19.46 g/kg Conv temperature: 29.54 C = 85.18 F Cap Strength: 0.76 C Lifted Index: -3.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.54 C Lifted Index @700 mb: -1.49 C Showalter Index: 1.53 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.50 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 264.20 Risk: None Energy Index: -1.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1970.83 J/kg Max Up Vert Vel: 62.78 m/s Conv Inhibition (B-): 0.38 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 935.40 mb = 657.36 m = 2156.67 ft Lev Free Conv (LFC): 920.40 mb = 799.63 m = 2623.42 ft Equ Level (EL): 890.40 mb = 1088.64 m = 3571.62 ft B at Equ Level: 9.81 J/kg Max Parcel Lev (MPL): 60.40 mb = 19447.59 m = 63803.66 ft Wind level data Storm motion: 127 at 16 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 1002 33 100 9 -8.9 1.6 | 333 9 4.2 -8.2 1 1000 66 105 7 -6.8 1.8 | 322 10 6.3 -7.9 2 973 305 110 18 -16.9 6.2 | 47 5 -3.9 -3.6 3 925 756 95 23 -22.9 2.0 | 52 13 -9.9 -7.7 4 908 914 95 25 -24.9 2.2 | 58 14 -11.9 -7.6 5 877 1219 100 31 -30.5 5.4 | 76 18 -17.5 -4.4 6 850 1492 100 29 -28.6 5.0 | 73 16 -15.5 -4.7 7 788 2134 95 27 -26.9 2.4 | 62 16 -13.9 -7.4 8 700 3143 105 22 -21.3 5.7 | 64 9 -8.2 -4.0 9 633 3962 105 16 -15.5 4.1 | 23 6 -2.4 -5.6 10 610 4267 90 20 -20.0 0.0 | 36 12 -7.0 -9.7 11 587 4572 85 17 -16.9 -1.5 | 19 12 -3.9 -11.2 12 505 5791 90 21 -21.0 0.0 | 39 13 -8.0 -9.7 13 500 5880 90 19 -19.0 0.0 | 32 11 -6.0 -9.7 14 486 6096 80 19 -18.7 -3.3 | 24 14 -5.7 -13.0 15 468 6401 105 24 -23.2 6.2 | 71 11 -10.2 -3.5 16 416 7315 115 28 -25.4 11.8 | 100 13 -12.4 2.1 17 400 7610 110 26 -24.4 8.9 | 86 11 -11.4 -0.8 18 353 8534 90 27 -27.0 0.0 | 55 17 -14.0 -9.7 19 300 9740 100 20 -19.7 3.5 | 47 9 -6.7 -6.3 20 275 10363 115 19 -17.2 8.0 | 68 5 -4.2 -1.7 21 252 10973 105 19 -18.4 4.9 | 48 7 -5.3 -4.8 22 250 11020 120 16 -13.9 8.0 | 26 2 -0.8 -1.7 23 230 11582 145 12 -6.9 9.8 | 269 6 6.1 0.1 24 210 12192 125 11 -9.0 6.3 | 311 5 4.0 -3.4 25 200 12510 130 11 -8.4 7.1 | 300 5 4.6 -2.7 26 173 13411 145 15 -8.6 12.3 | 240 5 4.4 2.5 27 150 14310 130 23 -17.6 14.8 | 138 7 -4.6 5.0 28 109 16154 100 37 -36.4 6.4 | 82 24 -23.4 -3.3 29 100 16640 130 18 -13.8 11.6 | 157 2 -0.8 1.8 30 98 16764 130 19 -14.6 12.2 | 148 3 -1.5 2.5 31 93 17069 150 10 -5.0 8.7 | 278 8 8.0 -1.1 32 88 17374 140 1 -0.6 0.8 | 306 15 12.4 -9.0 33 85 17537 30 20 -10.0 -17.3 | 354 27 3.0 -27.1 34 83 17678 25 16 -6.8 -14.5 | 346 25 6.3 -24.2 35 78 17983 35 23 -13.2 -18.8 | 0 29 -0.2 -28.6 36 74 18288 160 10 -3.4 9.4 | 272 10 9.6 -0.3 37 70 18593 80 10 -9.8 -1.7 | 345 12 3.2 -11.5 38 70 18620 95 21 -20.9 1.8 | 45 11 -7.9 -7.9 39 63 19202 120 13 -11.3 6.5 | 331 4 1.8 -3.2 40 60 19507 105 27 -26.1 7.0 | 78 13 -13.1 -2.8 41 57 19812 125 33 -27.0 18.9 | 123 17 -14.0 9.2 42 54 20117 115 26 -23.6 11.0 | 97 11 -10.5 1.2 43 51 20422 70 23 -21.6 -7.9 | 26 20 -8.6 -17.6 44 50 20550 70 31 -29.1 -10.6 | 38 26 -16.1 -20.3 45 49 20726 65 30 -27.2 -12.7 | 32 27 -14.2 -22.4 46 42 21641 95 39 -38.9 3.4 | 76 27 -25.8 -6.3 47 40 21946 70 40 -37.6 -13.7 | 46 34 -24.6 -23.4 48 33 23165 100 51 -50.2 8.9 | 89 37 -37.2 -0.9 49 30 23660 90 42 -42.0 0.0 | 71 31 -29.0 -9.7 50 22 25603 80 50 -49.2 -8.7 | 63 41 -36.2 -18.4 51 20 26213 90 49 -49.0 0.0 | 75 37 -36.0 -9.7 52 20 26260 90 45 -45.0 0.0 | 73 33 -32.0 -9.7 53 17 27432 100 30 -29.5 5.2 | 75 17 -16.5 -4.5 54 15 28346 85 20 -19.9 -1.7 | 31 13 -6.9 -11.5 55 14 28651 45 22 -15.6 -15.6 | 6 25 -2.5 -25.3 56 13 28956 95 10 -10.0 0.9 | 341 9 3.1 -8.9 57 13 29261 255 10 9.7 2.6 | 288 24 22.7 -7.2 58 12 29870 290 21 19.7 -7.2 | 297 37 32.8 -16.9 59 11 30175 315 23 16.3 -16.3 | 312 39 29.3 -26.0 60 10 30820 275 35 34.9 -3.1 | 285 50 47.9 -12.8 61 7 33240 305 20 16.4 -11.5 | 306 36 29.4 -21.2 Wind Parameters Mean winds (0-6000m): 96.8 at 21.7 knts Storm direction: 126.8 at 16.3 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 91.0 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -17.3 tot: 22.5 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.9 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 305.63 Bulk Shear: 6.45 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 ------------------------------------------------------------------------------- 500 107 15 19 6| 11.9 0.0 11.9| 12.2 0.0 12.2 24.5 0.64| 13.5 8.6 1000 100 20 45 9| 5.9 3.7 9.6| 24.5 -0.4 24.1 24.1 0.54| 10.9 5.9 1500 100 23 59 11| 4.5 2.5 7.0| 37.9 -5.0 32.9 22.0 0.50| 9.3 4.6 2000 99 24 62 12| 3.4 1.7 5.1| 37.9 -15.2 22.7 11.3 0.37| 7.6 2.8 2500 99 25 62 13| 2.4 1.4 3.7| 39.3 -17.2 22.1 8.8 0.33| 6.8 2.3 3000 99 25 62 13| 1.7 1.1 2.9| 39.7 -17.3 22.5 7.5 0.31| 6.2 1.9 4000 100 23 60 11| 1.0 0.8 1.8| 40.5 -26.6 13.9 3.5 0.15| 5.6 0.9 5000 98 22 54 11| 0.9 1.1 2.0| 47.2 -36.4 10.8 2.2 0.11| 5.4 0.6 6000 97 22 50 11| 0.9 1.0 1.9| 55.1 -45.2 9.9 1.7 0.10| 5.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251219.12.gif