UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 8 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 1007 2 28.2 24.2 79 4.0 25.3 70 6 300.7 304.3 298.2 357.3 19.21 1 1006 11 28.8 23.8 74 5.0 25.1 69 6 301.4 304.9 298.1 356.8 18.76 2 1000 67 28.4 23.4 74 5.0 24.7 60 8 301.5 304.9 297.9 355.9 18.41 3 950 521 24.0 22.2 90 1.8 22.7 56 11 301.5 304.8 297.6 354.7 18.01 4 943 586 24.0 20.2 79 3.8 21.3 55 12 302.2 305.1 296.5 349.4 16.00 5 930 708 23.0 20.0 83 3.0 20.9 62 13 302.4 305.3 296.5 349.7 16.02 6 925 755 22.8 19.7 83 3.1 20.6 65 13 302.6 305.5 296.5 349.4 15.81 7 886 1130 20.6 14.6 68 6.0 16.6 44 12 304.1 306.3 294.2 339.5 11.88 8 879 1199 20.0 16.3 79 3.7 17.5 41 12 304.2 306.6 295.3 344.0 13.38 9 850 1488 18.0 14.5 80 3.5 15.7 15 6 305.0 307.3 294.7 341.8 12.31 10 849 1498 18.0 14.5 80 3.5 15.7 14 6 305.1 307.4 294.8 341.9 12.32 11 837 1620 17.4 12.4 72 5.0 14.1 356 6 305.7 307.7 293.9 338.4 10.87 12 830 1692 17.0 13.3 79 3.7 14.6 345 6 306.0 308.2 294.6 341.0 11.65 13 823 1764 17.6 7.6 52 10.0 11.5 335 6 307.4 308.9 292.2 331.7 7.98 14 821 1785 17.4 10.4 63 7.0 13.0 332 6 307.4 309.2 293.5 336.8 9.69 15 818 1817 17.6 4.6 42 13.0 10.0 327 6 307.9 309.2 291.1 327.9 6.51 16 813 1869 17.8 2.8 37 15.0 9.3 319 6 308.7 309.8 290.7 326.5 5.76 17 805 1954 17.0 5.0 45 12.0 10.0 307 6 308.7 310.0 291.6 329.6 6.81 18 797 2039 16.0 10.0 68 6.0 12.2 295 6 308.5 310.4 293.9 338.1 9.72 19 780 2222 14.4 13.5 94 0.9 13.8 281 6 308.7 311.1 296.0 346.9 12.57 20 773 2298 15.2 7.2 59 8.0 10.3 282 5 310.4 311.9 293.3 335.8 8.27 21 769 2343 15.2 9.2 67 6.0 11.4 282 5 310.8 312.7 294.4 340.1 9.54 22 767 2365 15.2 8.2 63 7.0 10.9 282 5 311.1 312.8 294.0 338.6 8.93 23 764 2398 15.0 9.0 67 6.0 11.2 283 5 311.2 313.0 294.4 340.3 9.48 24 761 2431 14.8 11.2 79 3.6 12.4 283 5 311.3 313.4 295.6 345.3 11.05 25 737 2703 14.0 6.0 58 8.0 9.2 286 4 313.3 314.9 293.9 338.2 7.98 26 725 2841 13.0 6.0 62 7.0 8.8 287 3 313.7 315.3 294.1 339.0 8.12 27 716 2946 12.6 1.6 47 11.0 6.4 288 3 314.4 315.5 292.6 333.3 6.01 28 713 2982 12.2 4.2 58 8.0 7.5 288 3 314.3 315.7 293.6 337.1 7.27 29 710 3017 12.2 2.2 50 10.0 6.5 289 2 314.7 315.9 293.0 334.6 6.33 30 709 3029 12.0 4.0 58 8.0 7.3 289 2 314.6 316.0 293.6 337.2 7.21 31 706 3064 11.8 2.8 54 9.0 6.6 289 2 314.8 316.1 293.2 335.7 6.65 32 704 3088 11.8 1.8 50 10.0 6.2 290 2 315.0 316.2 293.0 334.6 6.20 33 700 3136 12.0 -4.0 32 16.0 3.9 290 2 315.8 316.6 291.4 328.8 4.06 34 698 3160 12.2 -10.8 19 23.0 2.0 298 2 316.3 316.7 290.0 324.2 2.40 35 684 3330 12.8 -35.2 2 48.0 -0.7 351 0 318.8 318.8 288.6 319.8 0.28 36 651 3741 8.8 -12.2 21 21.0 -0.2 46 7 318.8 319.2 290.7 326.4 2.30 37 642 3857 8.4 -13.6 19 22.0 -0.8 60 10 319.6 320.0 290.7 326.6 2.08 38 634 3960 8.6 -18.4 13 27.0 -1.7 73 12 321.0 321.2 290.5 325.8 1.41 39 601 4400 6.0 -24.0 9 30.0 -4.0 67 12 322.9 323.1 290.6 326.1 0.91 40 574 4774 3.2 -24.8 11 28.0 -5.8 73 13 323.9 324.1 290.9 327.1 0.89 41 538 5297 0.8 -33.2 6 34.0 -8.2 72 11 327.1 327.2 291.3 328.7 0.43 42 500 5880 -3.9 -30.9 10 27.0 -11.1 75 23 328.3 328.4 291.8 330.4 0.58 43 494 5975 -4.7 -31.7 10 27.0 -11.6 75 24 328.4 328.6 291.8 330.5 0.54 44 412 7384 -11.7 -46.7 4 35.0 -17.6 75 36 336.9 336.9 293.7 337.5 0.14 45 400 7610 -13.3 -40.3 8 27.0 -18.4 75 38 337.7 337.8 294.0 338.8 0.28 46 385 7899 -15.7 -40.7 10 25.0 -20.2 72 40 338.3 338.3 294.1 339.4 0.28 47 352 8569 -19.7 -47.7 6 28.0 -23.6 77 41 341.6 341.7 294.8 342.2 0.15 48 311 9472 -27.7 -50.7 9 23.0 -30.0 91 34 342.8 342.8 295.1 343.3 0.12 49 301 9706 -28.9 -55.9 6 27.0 -31.2 95 30 344.3 344.3 295.4 344.6 0.07 50 300 9730 -28.7 -57.7 4 29.0 -31.1 95 30 344.9 344.9 295.6 345.2 0.05 51 299 9754 -28.5 -57.5 4 29.0 -30.9 95 32 345.5 345.6 295.7 345.8 0.05 52 280 10221 -31.9 -60.9 4 29.0 -33.8 72 26 347.2 347.2 296.0 347.4 0.04 53 250 11010 -38.5 -66.5 4 28.0 -39.7 80 20 348.8 348.8 296.4 348.9 0.02 54 242 11232 -40.5 -69.5 3 29.0 -41.6 82 17 349.1 349.1 296.4 349.1 0.01 55 220 11873 -46.3 -69.3 6 23.0 -46.9 80 15 349.8 349.8 296.6 349.9 0.02 56 217 11964 -46.7 -70.7 5 24.0 -47.3 73 15 350.5 350.5 296.8 350.6 0.01 57 211 12150 -48.5 -70.5 6 22.0 -49.0 53 15 350.6 350.6 296.8 350.6 0.01 58 200 12500 -50.5 -60.5 30 10.0 -50.8 15 14 352.8 352.8 297.3 353.0 0.06 59 150 14310 -65.7 -70.7 50 5.0 -65.8 160 3 356.9 356.9 298.1 357.0 0.02 60 100 16640 -86.3 -91.3 40 5.0 -86.3 60 18 361.0 361.0 298.9 361.0 0.00 61 83 17643 -92.3 -96.7 41 4.4 -92.3 100 39 368.5 368.5 300.3 368.5 0.00 62 77 18047 -86.5 -92.5 33 6.0 -86.5 96 48 388.6 388.6 303.6 388.6 0.00 63 74 18265 -85.3 -90.3 40 5.0 -85.3 100 64 395.6 395.6 304.6 395.6 0.00 64 73 18340 -85.7 -90.7 40 5.0 -85.7 100 62 396.3 396.3 304.7 396.3 0.00 65 70 18570 -85.5 -90.4 41 4.9 -85.5 100 47 401.5 401.5 305.4 401.5 0.00 66 69 18649 -85.5 -90.5 40 5.0 -85.5 100 47 403.1 403.1 305.6 403.1 0.00 67 66 18897 -79.7 -88.7 21 9.0 -79.7 100 48 420.9 420.9 307.8 420.9 0.00 68 65 18984 -76.9 -86.9 19 10.0 -76.9 97 48 428.9 428.9 308.7 428.9 0.00 69 63 19164 -74.9 -87.9 12 13.0 -75.0 91 48 437.1 437.1 309.6 437.1 0.00 70 61 19353 -71.5 -88.5 6 17.0 -71.6 109 28 448.7 448.7 310.7 448.8 0.00 71 53 20178 -73.9 -89.9 7 16.0 -74.0 110 13 461.6 461.6 311.9 461.6 0.00 72 50 20520 -71.7 -90.7 4 19.0 -71.8 70 29 474.5 474.5 313.0 474.5 0.00 73 46 21016 -69.3 -90.3 3 21.0 -69.5 65 42 491.8 491.8 314.4 491.8 0.00 74 45 21147 -70.3 -91.3 3 21.0 -70.5 67 45 492.4 492.4 314.4 492.5 0.00 75 43 21420 -66.3 -91.3 2 25.0 -66.6 72 50 508.7 508.7 315.5 508.7 0.00 76 41 21708 -66.7 -91.7 2 25.0 -67.0 79 53 514.7 514.7 315.9 514.7 0.00 77 40 21859 -63.9 -90.9 1 27.0 -64.3 82 54 525.4 525.4 316.6 525.4 0.00 78 39 22014 -64.7 -91.7 1 27.0 -65.1 86 56 527.2 527.2 316.8 527.2 0.00 79 32 23248 -56.1 -89.1 1 33.0 -57.5 102 46 580.9 580.9 319.7 580.9 0.00 80 30 23660 -54.7 -87.7 1 33.0 -56.3 100 43 595.5 595.5 320.4 595.6 0.01 81 27 24331 -55.7 -87.7 1 32.0 -57.3 94 45 610.9 610.9 321.1 611.0 0.01 82 24 25084 -53.1 -86.1 1 33.0 -55.4 77 40 639.4 639.4 322.3 639.5 0.01 83 21 25938 -55.5 -87.5 1 32.0 -57.5 81 34 657.1 657.1 323.0 657.1 0.01 84 20 26250 -53.3 -87.3 1 34.0 -55.9 95 32 673.0 673.0 323.5 673.1 0.01 85 19 26581 -54.3 -87.3 1 33.0 -56.8 95 33 679.9 679.9 323.7 679.9 0.01 86 17 27299 -53.5 -86.5 1 33.0 -56.4 95 35 704.4 704.4 324.6 704.5 0.01 87 16 27693 -50.5 -85.5 1 35.0 -54.4 81 20 726.5 726.5 325.3 726.6 0.02 88 16 27693 -50.1 -86.1 1 36.0 -54.1 81 20 727.8 727.8 325.3 727.9 0.01 89 15 28118 -48.5 -85.5 1 37.0 -53.3 19 8 746.7 746.7 325.8 746.8 0.02 90 15 28118 -48.3 -84.3 1 36.0 -53.1 19 8 747.4 747.4 325.8 747.5 0.02 91 15 28118 -48.3 -84.3 1 36.0 -53.1 19 8 747.4 747.4 325.8 747.5 0.02 92 15 28118 -48.1 -84.1 1 36.0 -53.0 19 8 748.0 748.0 325.9 748.2 0.02 93 14 28573 -50.1 -85.1 1 35.0 -54.5 240 9 756.2 756.2 326.1 756.3 0.02 94 13 29060 -49.1 -86.1 1 37.0 -54.1 205 14 775.8 775.8 326.6 776.0 0.02 95 13 29060 -46.3 -85.3 0 39.0 -52.4 205 14 785.5 785.5 326.9 785.7 0.02 96 12 29597 -43.5 -83.5 0 40.0 -51.2 250 33 813.6 813.6 327.5 813.9 0.03 97 12 29597 -44.1 -83.1 1 39.0 -51.5 250 33 811.5 811.5 327.5 811.8 0.03 98 11 30184 -42.7 -82.7 0 40.0 -51.1 256 30 837.0 837.0 328.1 837.4 0.04 99 11 30184 -42.3 -82.3 0 40.0 -51.0 256 30 838.5 838.5 328.1 838.9 0.04 100 11 30184 -42.1 -82.1 0 40.0 -50.8 256 30 839.2 839.2 328.2 839.6 0.04 101 11 30184 -42.9 -82.9 0 40.0 -51.2 256 30 836.3 836.3 328.1 836.6 0.04 102 10 30830 -41.7 -82.7 0 41.0 -51.1 270 74 863.9 863.9 328.7 864.3 0.04 103 9.6 31106 -41.3 -82.3 0 41.0 -51.1 271 76 875.5 875.6 329.0 876.0 0.05 104 8.4 32001 -45.7 -83.7 1 38.0 -53.8 275 82 892.4 892.4 329.3 892.8 0.04 105 8.2 32161 -44.5 -83.5 1 39.0 -53.3 276 83 903.3 903.3 329.5 903.7 0.05 106 7.5 32756 -45.3 -84.3 0 39.0 -54.1 278 87 923.4 923.4 329.9 923.8 0.04 107 7.2 33030 -41.9 -82.9 0 41.0 -52.7 279 89 948.2 948.2 330.3 948.8 0.06 108 7.0 33220 -41.6 -82.6 0 41.0 -52.7 280 90 956.9 957.0 330.5 957.6 0.06 109 6.9 33318 -41.5 -82.5 0 41.0 -52.7 961.4 961.5 330.5 962.1 0.06 TRP 83 17643 -92.3 -96.7 41 4.4 -92.3 100 39 368.5 368.5 300.3 368.5 0.00 WND 7.0 33220 -41.6 -82.6 0 41.0 -52.7 280 90 956.9 957.0 330.5 957.6 0.06 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 531.53 mb = 5395.95 m = 17703.05 ft Wetbulb zero: 687.77 mb = 3283.61 m = 10772.87 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 41.96 % Est. max temperature: 32.26 C = 90.06 F Sfc-Lift cond lev (LCL): 950.74 mb = 514.22 m = 1687.05 ft T: 24.07 C 700-500 lapse rate: 5.79 C/km ThetaE index: 10.25 C Layer 925.0- 879.0 mb Conv cond level (CCL): 881.19 mb = 1177.17 m = 3862.08 ft Mean mixing ratio: 17.11 g/kg Conv temperature: 31.60 C = 88.88 F Cap Strength: 2.41 C Lifted Index: -1.87 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.71 C Lifted Index @700 mb: 0.73 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.40 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 209.00 Risk: None Energy Index: -2.04 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 395.04 J/kg Max Up Vert Vel: 28.11 m/s Conv Inhibition (B-): 16.76 J/kg Cap Strength: 2.10 C Lift Cond Lev (LCL): 909.40 mb = 903.10 m = 2962.90 ft Lev Free Conv (LFC): 854.40 mb = 1443.52 m = 4735.89 ft Equ Level (EL): 824.40 mb = 1749.88 m = 5740.99 ft B at Equ Level: 10.68 J/kg Max Parcel Lev (MPL): 724.40 mb = 2848.13 m = 9344.14 ft Wind level data Storm motion: 90 at 7 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 1007 2 70 6 -5.6 -2.1 | 326 3 1.4 -2.1 1 1000 67 60 8 -6.9 -4.0 | 358 4 0.1 -4.1 2 940 610 55 12 -9.8 -6.9 | 22 7 -2.8 -6.9 3 925 755 65 13 -11.8 -5.5 | 40 7 -4.7 -5.6 4 908 914 55 13 -10.6 -7.5 | 26 8 -3.6 -7.5 5 877 1219 40 12 -7.7 -9.2 | 4 9 -0.7 -9.2 6 850 1488 15 6 -1.6 -5.8 | 317 8 5.5 -5.9 7 788 2134 280 6 5.9 -1.0 | 275 13 13.0 -1.1 8 700 3136 290 2 1.9 -0.7 | 275 9 8.9 -0.7 9 682 3353 0 0 -0.0 -0.0 | 270 7 7.1 -0.1 10 633 3962 75 12 -11.6 -3.1 | 55 6 -4.5 -3.2 11 609 4267 65 12 -10.9 -5.1 | 37 6 -3.8 -5.1 12 565 4877 75 13 -12.6 -3.4 | 58 6 -5.5 -3.4 13 545 5182 65 10 -9.1 -4.2 | 25 5 -2.0 -4.3 14 525 5486 85 14 -13.9 -1.2 | 80 7 -6.9 -1.3 15 500 5880 75 23 -22.2 -6.0 | 68 16 -15.2 -6.0 16 400 7610 75 38 -36.7 -9.8 | 72 31 -29.7 -9.9 17 399 7620 85 38 -37.9 -3.3 | 84 31 -30.8 -3.4 18 383 7925 70 40 -37.6 -13.7 | 66 33 -30.5 -13.7 19 339 8839 80 42 -41.4 -7.3 | 78 35 -34.3 -7.3 20 300 9730 95 30 -29.9 2.6 | 96 23 -22.8 2.6 21 299 9754 95 32 -31.9 2.8 | 96 25 -24.8 2.7 22 274 10363 65 24 -21.8 -10.1 | 55 18 -14.7 -10.2 23 250 11010 80 20 -19.7 -3.5 | 74 13 -12.6 -3.5 24 229 11582 85 12 -12.0 -1.0 | 77 5 -4.9 -1.1 25 219 11887 80 15 -14.8 -2.6 | 71 8 -7.7 -2.7 26 200 12500 15 14 -3.6 -13.5 | 346 14 3.4 -13.6 27 191 12802 5 15 -1.3 -14.9 | 339 16 5.7 -15.0 28 150 14310 160 3 -1.0 2.8 | 245 7 6.0 2.8 29 121 15545 0 0 -0.0 -0.0 | 270 7 7.1 -0.1 30 103 16459 10 10 -1.7 -9.8 | 332 11 5.3 -9.9 31 100 16640 60 18 -15.6 -9.0 | 43 12 -8.5 -9.1 32 98 16764 60 18 -15.6 -9.0 | 43 12 -8.5 -9.1 33 87 17374 100 22 -21.7 3.8 | 104 15 -14.6 3.8 34 83 17643 100 39 -38.4 6.8 | 102 32 -31.4 6.7 35 78 17983 95 43 -42.8 3.7 | 96 36 -35.8 3.7 36 74 18288 100 66 -65.0 11.5 | 101 59 -57.9 11.4 37 70 18570 100 47 -46.3 8.2 | 102 40 -39.2 8.1 38 66 18898 100 48 -47.3 8.3 | 102 41 -40.2 8.3 39 63 19202 90 48 -48.0 0.0 | 90 41 -40.9 -0.1 40 60 19507 125 11 -9.0 6.3 | 163 7 -2.0 6.3 41 56 19812 140 5 -3.2 3.8 | 226 5 3.8 3.8 42 51 20422 90 18 -18.0 0.0 | 90 11 -10.9 -0.1 43 50 20520 70 29 -27.3 -9.9 | 64 23 -20.2 -10.0 44 48 20726 75 19 -18.4 -4.9 | 66 12 -11.3 -5.0 45 46 21031 65 42 -38.1 -17.7 | 60 36 -31.0 -17.8 46 44 21336 70 49 -46.0 -16.8 | 67 42 -39.0 -16.8 47 38 22250 90 58 -58.0 0.0 | 90 51 -50.9 -0.1 48 36 22555 105 52 -50.2 13.5 | 107 45 -43.2 13.4 49 30 23660 100 43 -42.3 7.5 | 102 36 -35.3 7.4 50 28 24079 100 46 -45.3 8.0 | 102 39 -38.2 7.9 51 22 25603 65 37 -33.5 -15.6 | 59 31 -26.5 -15.7 52 20 26250 95 32 -31.9 2.8 | 96 25 -24.8 2.7 53 19 26518 95 33 -32.9 2.9 | 96 26 -25.8 2.8 54 17 27432 95 35 -34.9 3.1 | 96 28 -27.8 3.0 55 16 27737 80 19 -18.7 -3.3 | 74 12 -11.7 -3.4 56 15 28042 30 12 -6.0 -10.4 | 354 11 1.1 -10.4 57 15 28346 0 0 -0.0 -0.0 | 270 7 7.1 -0.1 58 14 28651 220 10 6.4 7.7 | 241 15 13.5 7.6 59 13 29261 200 15 5.1 14.1 | 221 19 12.2 14.0 60 12 29566 250 34 31.9 11.6 | 253 41 39.0 11.6 61 11 30175 255 28 27.0 7.2 | 258 35 34.1 7.2 62 10 30830 270 74 74.0 -0.0 | 270 81 81.1 -0.1 63 7 33220 280 90 88.6 -15.6 | 279 97 95.7 -15.7 Wind Parameters Mean winds (0-6000m): 60.5 at 9.4 knts Storm direction: 90.5 at 7.1 knts Shear (0-3000m) pos: 0.3 neg: 1.7 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -50.9 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -51.2 tot: -42.7 m^2/s^2 ave: -14.2 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -2.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 20967.58 Bulk Shear: 0.02 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 58 9 10 5| 0.0 5.7 5.7| 4.0 0.0 4.0 7.9 0.66| 5.8 3.8 1000 58 11 21 6| 0.0 3.8 3.8| 8.0 -5.1 2.9 2.9 0.31| 5.6 1.8 1500 52 11 12 7| 0.0 2.0 2.0| 8.0 -26.8 -18.8 -12.5 -0.30| 7.1 -2.1 2000 44 10 356 7| 0.0 2.8 2.8| 8.0 -44.4 -36.4 -18.2 -0.43| 7.3 -3.1 2500 36 9 345 7| 0.0 2.1 2.1| 8.4 -51.0 -42.6 -17.0 -0.44| 6.5 -2.9 3000 29 8 335 8| 0.3 1.7 2.1| 8.4 -51.2 -42.7 -14.2 -0.42| 5.8 -2.4 4000 38 7 334 6| 2.1 1.3 3.4| 30.1 -52.1 -22.0 -5.5 -0.00| 6.5 -0.0 5000 52 8 352 5| 1.6 1.0 2.6| 33.5 -56.1 -22.5 -4.5 -0.01| 5.7 -0.1 6000 60 9 14 5| 1.6 0.4 2.0| 41.4 -65.1 -23.7 -4.0 0.01| 6.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251208.12.gif