UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 7 DEC 25 Station: PTKK WMO ident: 91334 Latitude: 7.47 Longitude: 151.85 Elevation: 2.00 ------------------------------------------------------------------------------- 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 1008 2 27.4 25.0 87 2.4 25.6 100 7 299.9 303.5 298.5 359.0 20.16 1 1006 20 26.6 24.8 90 1.8 25.3 106 7 299.2 302.9 298.2 357.6 19.96 2 1000 73 26.2 24.1 88 2.1 24.7 125 5 299.4 302.9 297.8 355.6 19.23 3 994 126 25.8 24.0 90 1.8 24.5 120 6 299.5 303.0 297.8 355.8 19.23 4 988 180 26.4 23.5 84 2.9 24.3 115 8 300.6 304.0 297.8 355.7 18.76 5 973 316 26.2 22.9 82 3.3 23.8 102 11 301.7 305.1 297.9 355.9 18.36 6 963 407 25.4 21.7 80 3.7 22.7 94 14 301.8 305.0 297.2 352.6 17.21 7 935 667 23.2 21.6 91 1.6 22.1 77 19 302.1 305.3 297.5 354.2 17.63 8 925 761 22.6 20.7 89 1.9 21.2 80 19 302.4 305.5 297.1 352.2 16.84 9 909 914 21.8 19.6 87 2.2 20.2 75 17 303.1 306.1 296.7 350.5 15.99 10 892 1078 21.2 19.7 91 1.5 20.1 80 16 304.1 307.2 297.3 353.0 16.41 11 874 1255 19.4 19.3 99 0.1 19.4 84 15 304.0 307.1 297.2 352.7 16.33 12 853 1466 18.8 18.0 95 0.8 18.2 81 14 305.5 308.4 297.0 351.7 15.41 13 850 1496 18.8 17.6 93 1.2 17.9 80 14 305.8 308.6 296.8 351.0 15.07 14 843 1567 18.6 17.0 90 1.6 17.5 77 15 306.4 309.1 296.7 350.3 14.62 15 800 2016 16.0 16.0 100 0.0 16.0 69 13 308.2 310.9 297.0 351.9 14.45 16 778 2253 14.8 14.5 98 0.3 14.6 73 13 309.4 311.9 296.7 350.3 13.47 17 766 2385 14.8 12.5 86 2.3 13.3 71 12 310.8 313.0 296.1 347.4 11.98 18 732 2769 12.4 11.5 94 0.9 11.8 83 14 312.2 314.4 296.3 348.3 11.73 19 726 2839 12.6 10.1 85 2.5 11.0 77 14 313.2 315.2 295.8 346.4 10.76 20 722 2885 12.2 10.7 91 1.5 11.2 74 14 313.2 315.4 296.2 348.0 11.27 21 706 3073 11.2 8.9 86 2.3 9.7 64 13 314.1 316.1 295.7 345.8 10.20 22 703 3109 11.2 7.4 77 3.8 8.8 69 12 314.5 316.3 295.1 343.3 9.23 23 700 3145 11.0 7.6 80 3.4 8.9 75 12 314.7 316.5 295.3 344.0 9.40 24 690 3265 10.0 8.2 89 1.8 8.9 75 13 314.9 316.8 295.7 345.8 9.95 25 677 3423 9.2 7.3 88 1.9 8.0 75 14 315.7 317.5 295.6 345.5 9.53 26 669 3522 9.2 5.2 76 4.0 6.8 75 14 316.7 318.4 295.0 343.0 8.32 27 667 3546 9.4 3.4 66 6.0 5.9 75 14 317.2 318.7 294.4 340.5 7.35 28 665 3571 9.4 4.4 71 5.0 6.4 75 14 317.5 319.0 294.9 342.6 7.91 29 664 3584 9.4 3.4 66 6.0 5.9 75 15 317.7 319.1 294.6 341.1 7.38 30 657 3672 9.2 -0.8 50 10.0 3.8 75 15 318.4 319.5 293.3 336.0 5.50 31 653 3722 8.8 0.8 57 8.0 4.3 72 15 318.5 319.7 293.9 338.4 6.22 32 647 3799 8.4 -1.6 49 10.0 3.1 69 16 318.9 319.9 293.3 335.8 5.26 33 646 3812 8.2 -0.8 53 9.0 3.3 68 16 318.8 319.9 293.5 336.8 5.59 34 645 3824 8.0 2.0 66 6.0 4.6 67 16 318.7 320.1 294.5 340.6 6.87 35 639 3901 7.0 4.6 85 2.4 5.6 64 16 318.4 320.1 295.5 344.9 8.36 36 633 3979 6.4 4.8 89 1.6 5.4 60 17 318.6 320.3 295.7 345.7 8.56 37 631 4005 6.2 4.3 88 1.9 5.1 61 17 318.7 320.3 295.5 345.0 8.29 38 628 4044 6.0 2.8 80 3.2 4.1 63 17 318.9 320.3 295.0 342.7 7.48 39 623 4109 5.6 4.0 89 1.6 4.6 66 18 319.1 320.7 295.6 345.3 8.22 40 621 4136 5.4 3.6 88 1.8 4.4 68 18 319.2 320.8 295.4 344.7 8.01 41 617 4189 5.4 0.7 72 4.7 2.8 70 18 319.8 321.1 294.5 340.8 6.54 42 611 4268 4.6 2.2 84 2.4 3.2 74 19 319.8 321.2 295.1 343.3 7.37 43 609 4295 4.6 1.7 81 2.9 2.9 75 19 320.1 321.5 295.0 342.9 7.13 44 606 4336 4.6 -2.4 60 7.0 0.9 74 19 320.5 321.6 293.7 337.7 5.30 45 605 4349 4.8 -5.2 48 10.0 -0.2 74 19 320.9 321.8 293.0 334.9 4.29 46 604 4363 4.8 -5.2 48 10.0 -0.2 74 19 321.1 321.9 293.1 335.1 4.30 47 601 4403 4.6 -7.4 41 12.0 -1.1 74 19 321.3 322.0 292.6 333.3 3.65 48 599 4430 4.0 -2.0 65 6.0 0.8 73 19 320.9 322.0 294.0 338.8 5.52 49 596 4471 3.8 -0.8 72 4.6 1.3 73 19 321.1 322.3 294.5 340.7 6.07 50 594 4499 4.2 -9.8 35 14.0 -2.1 73 19 321.9 322.5 292.3 332.1 3.06 51 593 4512 3.8 -7.2 44 11.0 -1.4 73 19 321.6 322.3 292.8 334.0 3.76 52 590 4553 3.8 -10.2 35 14.0 -2.4 72 19 322.1 322.6 292.3 332.0 2.98 53 589 4567 3.6 -6.4 48 10.0 -1.3 72 19 322.0 322.8 293.1 335.2 4.02 54 500 5880 -4.1 -4.1 100 0.0 -4.1 90 29 328.0 329.2 295.9 346.8 5.66 55 400 7620 -13.5 -14.7 91 1.2 -14.0 75 33 337.4 338.1 296.3 348.2 3.06 56 300 9750 -28.3 -42.3 25 14.0 -30.2 50 25 345.5 345.6 295.9 346.7 0.31 57 250 11030 -38.9 -55.9 15 17.0 -39.9 45 5 348.2 348.2 296.3 348.6 0.08 58 200 12520 -51.3 -66.3 15 15.0 -51.7 165 6 351.5 351.5 297.0 351.6 0.03 59 150 14320 -66.9 -73.9 37 7.0 -67.0 200 23 354.8 354.8 297.7 354.9 0.01 60 100 16650 -85.7 -90.1 45 4.4 -85.7 100 18 362.1 362.1 299.1 362.2 0.00 61 93 17046 -87.9 -91.9 47 4.0 -87.9 97 29 365.4 365.4 299.7 365.4 0.00 62 92 17104 -88.3 -92.7 43 4.4 -88.3 96 31 365.7 365.7 299.8 365.7 0.00 63 90 17223 -87.5 -92.3 41 4.8 -87.5 95 35 369.6 369.6 300.5 369.6 0.00 64 81 17790 -91.1 -94.7 49 3.6 -91.1 95 42 373.6 373.6 301.2 373.6 0.00 65 79 17924 -89.7 -94.2 42 4.5 -89.7 91 42 379.1 379.1 302.1 379.1 0.00 66 77 18063 -85.9 -91.9 33 6.0 -85.9 90 46 389.8 389.8 303.8 389.8 0.00 67 71 18511 -83.1 -89.1 34 6.0 -83.1 94 40 405.0 405.0 305.9 405.0 0.00 68 70 18590 -83.9 -88.9 41 5.0 -83.9 95 35 404.9 404.9 305.9 404.9 0.00 69 67 18833 -84.9 -89.9 40 5.0 -84.9 89 34 407.8 407.8 306.2 407.8 0.00 70 65 19001 -83.9 -89.9 34 6.0 -83.9 84 34 413.6 413.6 306.9 413.6 0.00 71 61 19359 -78.1 -87.1 22 9.0 -78.1 80 36 434.1 434.1 309.3 434.1 0.00 72 60 19454 -78.5 -88.5 18 10.0 -78.6 80 38 435.2 435.2 309.4 435.2 0.00 73 59 19551 -75.9 -87.9 13 12.0 -76.0 80 40 443.2 443.2 310.2 443.2 0.00 74 58 19650 -74.1 -88.1 10 14.0 -74.2 80 42 449.4 449.4 310.8 449.4 0.00 75 57 19752 -71.3 -87.3 8 16.0 -71.4 80 43 458.0 458.0 311.6 458.0 0.00 76 56 19857 -70.9 -88.9 5 18.0 -71.0 84 40 461.2 461.2 311.9 461.2 0.00 77 56 19857 -67.9 -87.9 4 20.0 -68.1 84 40 468.1 468.1 312.5 468.1 0.00 78 54 20077 -67.1 -90.1 2 23.0 -67.3 94 27 474.8 474.8 313.0 474.8 0.00 79 50 20540 -69.1 -90.1 3 21.0 -69.3 110 25 480.7 480.7 313.5 480.7 0.00 80 46 21037 -70.7 -90.7 4 20.0 -70.9 103 30 488.4 488.4 314.1 488.4 0.00 81 45 21168 -68.3 -91.3 2 23.0 -68.5 101 31 497.3 497.3 314.8 497.3 0.00 82 42 21582 -69.3 -91.3 3 22.0 -69.5 95 35 504.7 504.7 315.3 504.7 0.00 83 39 22027 -66.7 -91.7 2 25.0 -67.0 88 47 522.1 522.1 316.4 522.1 0.00 84 38 22184 -67.5 -92.0 2 24.5 -67.8 85 63 524.0 524.0 316.5 524.0 0.00 85 37 22345 -68.3 -92.3 2 24.0 -68.6 85 63 525.9 525.9 316.6 525.9 0.00 86 33 23038 -64.7 -91.7 1 27.0 -65.2 90 62 553.0 553.0 318.2 553.0 0.00 87 31 23424 -60.3 -90.3 1 30.0 -61.2 93 61 574.8 574.8 319.4 574.9 0.00 88 30 23630 -57.5 -88.5 1 31.0 -58.7 95 60 587.9 587.9 320.0 587.9 0.01 89 28 24069 -54.7 -87.7 1 33.0 -56.5 95 58 607.4 607.4 320.9 607.4 0.01 90 26 24545 -53.5 -86.5 1 33.0 -55.6 95 56 623.8 623.8 321.6 623.9 0.01 91 25 24798 -53.9 -86.9 1 33.0 -55.9 95 55 629.7 629.7 321.9 629.7 0.01 92 21 25930 -49.3 -84.3 1 35.0 -52.9 87 47 675.8 675.8 323.6 675.9 0.02 93 20 26250 -49.7 -84.7 1 35.0 -53.3 55 41 684.0 684.1 323.9 684.2 0.02 94 19 26585 -50.5 -85.5 1 35.0 -53.9 55 41 691.7 691.7 324.1 691.8 0.01 95 18 26938 -50.3 -85.3 1 35.0 -53.9 57 41 703.1 703.1 324.6 703.2 0.02 96 18 26938 -48.3 -84.3 1 36.0 -52.6 57 41 709.4 709.4 324.7 709.5 0.02 97 15 28130 -51.7 -85.7 1 34.0 -55.4 75 32 736.1 736.1 325.6 736.2 0.02 98 15 28130 -51.1 -86.1 1 35.0 -55.0 75 32 738.1 738.1 325.6 738.2 0.02 TRP 81 17790 -91.1 -94.7 49 3.6 -91.1 95 42 373.6 373.6 301.2 373.6 0.00 WND 38 22184 -67.5 -92.0 2 24.5 -67.8 85 63 524.0 524.0 316.5 524.0 0.00 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 547.39 mb = 5181.02 m = 16997.88 ft Wetbulb zero: 605.15 mb = 4347.01 m = 14261.66 ft Precipitable water: 2.56 inches Sfc-500 mean rel hum: 82.35 % Est. max temperature: 32.72 C = 90.89 F Sfc-Lift cond lev (LCL): 974.00 mb = 306.52 m = 1005.64 ft T: 26.21 C 700-500 lapse rate: 5.52 C/km ThetaE index: 3.68 C Layer 925.0- 892.0 mb Conv cond level (CCL): 889.54 mb = 1102.21 m = 3616.13 ft Mean mixing ratio: 17.79 g/kg Conv temperature: 31.66 C = 88.99 F Cap Strength: 0.93 C Lifted Index: -2.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.07 C Lifted Index @700 mb: -0.68 C Showalter Index: -1.48 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.70 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 268.20 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 781.19 J/kg Max Up Vert Vel: 39.53 m/s Conv Inhibition (B-): 16.30 J/kg Cap Strength: 0.93 C Lift Cond Lev (LCL): 923.51 mb = 775.08 m = 2542.89 ft Lev Free Conv (LFC): 868.51 mb = 1309.73 m = 4296.97 ft Equ Level (EL): 848.51 mb = 1511.10 m = 4957.62 ft B at Equ Level: 13.75 J/kg Max Parcel Lev (MPL): 78.51 mb = 17957.81 m = 58915.98 ft Wind level data Storm motion: 106 at 12 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 1008 2 100 7 -6.9 1.2 | 295 5 4.8 -2.2 1 1000 73 125 5 -4.1 2.9 | 274 8 7.6 -0.6 2 941 610 75 19 -18.4 -4.9 | 39 11 -6.7 -8.4 3 925 761 80 19 -18.7 -3.3 | 46 10 -7.1 -6.7 4 909 914 75 17 -16.4 -4.4 | 31 9 -4.8 -7.8 5 878 1219 85 15 -14.9 -1.3 | 35 6 -3.3 -4.8 6 850 1496 80 14 -13.8 -2.4 | 20 6 -2.1 -5.9 7 847 1524 80 15 -14.8 -2.6 | 27 7 -3.1 -6.0 8 817 1829 60 13 -11.3 -6.5 | 358 10 0.4 -9.9 9 789 2134 75 13 -12.6 -3.4 | 8 7 -0.9 -6.8 10 761 2438 70 12 -11.3 -4.1 | 357 8 0.4 -7.5 11 734 2743 85 14 -13.9 -1.2 | 26 5 -2.3 -4.7 12 708 3048 60 13 -11.3 -6.5 | 358 10 0.4 -9.9 13 700 3145 75 12 -11.6 -3.1 | 359 7 0.1 -6.5 14 657 3658 75 15 -14.5 -3.9 | 21 8 -2.8 -7.3 15 633 3962 60 17 -14.7 -8.5 | 14 12 -3.1 -11.9 16 610 4267 75 19 -18.4 -4.9 | 39 11 -6.7 -8.4 17 545 5182 65 19 -17.2 -8.0 | 26 13 -5.6 -11.5 18 525 5486 95 22 -21.9 1.9 | 82 10 -10.3 -1.5 19 505 5791 85 23 -22.9 -2.0 | 64 13 -11.3 -5.4 20 500 5880 90 29 -29.0 0.0 | 79 18 -17.3 -3.4 21 468 6401 100 33 -32.5 5.7 | 96 21 -20.8 2.3 22 450 6706 80 31 -30.5 -5.4 | 65 21 -18.9 -8.8 23 400 7620 75 33 -31.9 -8.5 | 59 24 -20.2 -12.0 24 400 7620 70 33 -31.0 -11.3 | 53 24 -19.3 -14.7 25 354 8534 85 38 -37.9 -3.3 | 76 27 -26.2 -6.8 26 300 9750 50 25 -19.2 -16.1 | 21 21 -7.5 -19.5 27 300 9754 50 26 -19.9 -16.7 | 22 22 -8.3 -20.2 28 275 10363 60 18 -15.6 -9.0 | 18 13 -3.9 -12.4 29 263 10668 40 10 -6.4 -7.7 | 335 12 5.2 -11.1 30 250 11030 45 5 -3.5 -3.5 | 311 11 8.1 -7.0 31 230 11582 125 1 -0.8 0.6 | 285 11 10.8 -2.9 32 200 12520 165 6 -1.6 5.8 | 257 10 10.1 2.4 33 173 13411 180 10 0.0 10.0 | 241 13 11.7 6.6 34 150 14320 200 23 7.9 21.6 | 227 27 19.5 18.2 35 142 14630 200 23 7.9 21.6 | 227 27 19.5 18.2 36 128 15240 210 20 10.0 17.3 | 237 26 21.7 13.9 37 121 15545 185 16 1.4 15.9 | 226 18 13.1 12.5 38 115 15850 180 10 0.0 10.0 | 241 13 11.7 6.6 39 109 16154 150 2 -1.0 1.7 | 279 11 10.7 -1.7 40 100 16650 100 18 -17.7 3.1 | 87 6 -6.1 -0.3 41 98 16764 100 18 -17.7 3.1 | 87 6 -6.1 -0.3 42 83 17678 90 53 -53.0 0.0 | 85 41 -41.3 -3.4 43 81 17790 95 42 -41.8 3.7 | 90 30 -30.2 0.2 44 78 17983 90 42 -42.0 0.0 | 84 31 -30.3 -3.4 45 74 18288 90 56 -56.0 0.0 | 86 44 -44.3 -3.4 46 70 18590 95 35 -34.9 3.1 | 89 23 -23.2 -0.4 47 63 19202 80 33 -32.5 -5.7 | 66 23 -20.8 -9.2 48 57 19812 80 44 -43.3 -7.6 | 71 34 -31.7 -11.1 49 54 20117 95 26 -25.9 2.3 | 85 14 -14.2 -1.2 50 51 20422 130 23 -17.6 14.8 | 152 13 -6.0 11.3 51 50 20540 110 25 -23.5 8.6 | 113 13 -11.8 5.1 52 40 21946 90 38 -38.0 0.0 | 83 27 -26.3 -3.4 53 38 22184 85 63 -62.8 -5.5 | 80 52 -51.1 -8.9 54 36 22555 85 63 -62.8 -5.5 | 80 52 -51.1 -8.9 55 30 23630 95 60 -59.8 5.2 | 92 48 -48.1 1.8 56 24 24994 95 54 -53.8 4.7 | 92 42 -42.1 1.3 57 20 26213 85 45 -44.8 -3.9 | 77 34 -33.2 -7.4 58 20 26250 55 41 -33.6 -23.5 | 39 35 -21.9 -27.0 59 19 26518 55 41 -33.6 -23.5 | 39 35 -21.9 -27.0 60 17 26822 60 40 -34.6 -20.0 | 44 33 -23.0 -23.4 61 16 27127 85 41 -40.8 -3.6 | 76 30 -29.2 -7.0 62 15 27432 70 27 -25.4 -9.2 | 47 19 -13.7 -12.7 63 11 28346 90 16 -16.0 0.0 | 52 6 -4.3 -3.4 64 11 28651 150 8 -4.0 6.9 | 246 8 7.7 3.5 Wind Parameters Mean winds (0-6000m): 76.5 at 16.2 knts Storm direction: 106.5 at 12.2 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 65.8 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -25.3 tot: -14.1 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 103.64 Bulk Shear: 7.54 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 96 10 325 3| 0.0 9.9 9.9| 2.3 -3.6 -1.3 -2.5 0.19| 16.6 3.2 1000 82 14 22 6| 0.0 5.3 5.3| 4.4 -9.1 -4.8 -4.8 0.07| 12.4 0.8 1500 82 14 25 6| 0.8 3.5 4.3| 4.9 -11.3 -6.4 -4.3 0.02| 9.5 0.2 2000 79 14 20 7| 0.6 2.6 3.2| 6.0 -18.3 -12.2 -6.1 -0.06| 8.8 -0.6 2500 77 14 16 7| 0.6 2.1 2.7| 7.8 -20.3 -12.4 -5.0 -0.06| 7.6 -0.5 3000 77 14 15 7| 0.5 2.0 2.5| 11.2 -25.3 -14.1 -4.7 -0.06| 7.6 -0.5 4000 75 14 15 7| 0.6 2.1 2.6| 17.0 -27.9 -10.9 -2.7 -0.02| 6.9 -0.1 5000 74 15 20 8| 0.7 1.8 2.5| 29.5 -34.0 -4.5 -0.9 0.02| 6.3 0.1 6000 76 16 30 8| 1.5 1.9 3.4| 79.4 -43.4 36.0 6.0 0.16| 7.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251207.12.gif