UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:0000Z 17 APR 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 1011 2 30.0 25.8 78 4.2 26.9 40 9 302.2 306.1 299.6 364.9 21.11 1 1007 40 28.8 23.8 74 5.0 25.1 49 12 301.3 304.8 298.0 356.6 18.74 2 1000 106 28.0 23.2 75 4.8 24.5 65 18 301.1 304.5 297.6 354.7 18.19 3 998 124 27.8 23.1 76 4.7 24.3 65 18 301.1 304.4 297.6 354.4 18.11 4 925 793 21.8 21.6 99 0.2 21.7 65 24 301.6 304.9 297.5 354.2 17.83 5 916 878 21.4 20.3 93 1.1 20.6 68 25 302.0 305.1 296.8 351.0 16.59 6 911 926 21.4 19.5 89 1.9 20.1 70 25 302.5 305.4 296.5 349.4 15.85 7 894 1090 19.8 18.8 94 1.0 19.1 73 24 302.5 305.3 296.3 348.2 15.46 8 880 1226 19.4 17.4 88 2.0 18.0 75 23 303.4 306.1 295.7 346.1 14.35 9 857 1455 17.2 17.0 99 0.2 17.1 79 22 303.5 306.1 295.8 346.1 14.37 10 850 1525 17.0 16.1 94 0.9 16.4 80 22 304.0 306.5 295.4 344.6 13.67 11 846 1565 16.6 16.3 98 0.3 16.4 83 22 303.9 306.5 295.6 345.3 13.91 12 844 1585 16.8 15.4 91 1.4 15.8 85 21 304.4 306.8 295.2 343.6 13.15 13 838 1646 16.0 15.9 99 0.1 16.0 90 21 304.1 306.7 295.5 344.9 13.69 14 830 1728 15.6 15.4 99 0.2 15.5 97 20 304.6 307.0 295.4 344.4 13.38 15 829 1738 15.6 14.9 96 0.7 15.1 97 20 304.7 307.1 295.1 343.3 12.96 16 827 1759 16.0 13.3 84 2.7 14.2 99 20 305.3 307.5 294.4 340.3 11.69 17 825 1779 16.2 13.1 82 3.1 14.1 101 20 305.7 307.9 294.4 340.4 11.56 18 805 1988 15.0 12.3 84 2.7 13.3 102 21 306.6 308.7 294.4 340.4 11.24 19 788 2169 14.4 8.4 67 6.0 10.7 97 22 307.8 309.5 293.0 334.6 8.81 20 784 2212 15.0 5.0 51 10.0 9.2 94 22 308.9 310.2 291.8 330.4 6.99 21 777 2288 15.2 3.2 45 12.0 8.4 88 22 309.9 311.1 291.5 329.1 6.21 22 753 2554 14.2 -1.8 33 16.0 5.8 79 23 311.6 312.5 290.5 325.6 4.45 23 746 2632 13.6 -2.4 33 16.0 5.4 81 23 311.8 312.6 290.4 325.4 4.30 24 735 2757 12.6 -0.4 41 13.0 5.6 85 23 312.1 313.0 291.1 327.9 5.06 25 730 2815 12.4 -1.6 38 14.0 5.1 87 23 312.4 313.3 290.9 327.1 4.66 26 721 2919 11.8 1.8 50 10.0 6.2 91 23 312.9 314.0 292.2 331.9 6.05 27 714 3001 11.2 1.2 50 10.0 5.6 93 23 313.1 314.2 292.1 331.5 5.85 28 709 3059 10.8 1.8 54 9.0 5.8 95 23 313.3 314.5 292.4 332.6 6.16 29 704 3118 10.6 5.6 71 5.0 7.6 95 21 313.7 315.3 294.1 339.0 8.13 30 700 3166 10.2 4.2 66 6.0 6.7 95 20 313.8 315.2 293.6 336.9 7.41 31 683 3370 9.0 5.4 78 3.6 6.8 86 18 314.7 316.2 294.4 340.5 8.27 32 673 3492 8.6 2.6 66 6.0 5.2 92 19 315.5 316.9 293.6 337.2 6.88 33 670 3529 8.4 4.7 77 3.7 6.2 93 19 315.7 317.3 294.6 340.9 8.02 34 668 3554 8.4 3.8 73 4.6 5.7 95 19 316.0 317.4 294.3 339.8 7.55 35 660 3654 7.6 4.0 78 3.6 5.5 99 20 316.2 317.7 294.4 340.6 7.75 36 648 3805 6.4 2.5 76 3.9 4.2 102 19 316.5 317.8 294.0 338.9 7.09 37 643 3868 6.2 1.6 72 4.6 3.6 103 19 317.0 318.2 293.9 338.2 6.70 38 629 4049 5.6 -4.4 49 10.0 0.6 104 18 318.3 319.1 292.4 332.5 4.39 39 627 4075 5.4 -8.6 36 14.0 -1.0 103 18 318.3 319.0 291.3 328.8 3.18 40 626 4088 5.4 -7.6 39 13.0 -0.7 103 18 318.5 319.1 291.6 329.7 3.45 41 624 4114 5.0 -2.0 60 7.0 1.3 103 18 318.3 319.3 293.2 335.3 5.30 42 621 4153 4.8 -4.2 52 9.0 0.3 102 19 318.5 319.4 292.6 333.1 4.51 43 619 4180 4.8 -1.2 65 6.0 1.6 102 19 318.8 319.9 293.6 337.0 5.67 44 618 4193 4.8 -2.2 60 7.0 1.1 101 19 319.0 320.0 293.3 335.9 5.27 45 609 4312 4.2 -0.8 70 5.0 1.5 102 19 319.6 320.8 294.0 338.7 5.94 46 589 4583 2.0 -1.1 80 3.1 0.3 125 15 320.1 321.3 294.2 339.5 6.01 47 582 4680 2.0 -6.0 55 8.0 -1.9 106 14 321.2 322.0 293.0 335.0 4.20 48 578 4736 2.4 -15.6 25 18.0 -4.6 95 14 322.3 322.7 291.4 329.0 1.96 49 573 4806 2.6 -31.4 6 34.0 -6.8 82 13 323.4 323.5 290.3 325.1 0.48 50 548 5167 1.8 -37.2 4 39.0 -7.8 58 12 326.6 326.6 291.0 327.6 0.29 51 500 5900 -3.1 -36.1 6 33.0 -10.9 65 17 329.3 329.3 291.9 330.6 0.35 52 471 6369 -6.5 -38.5 6 32.0 -13.4 82 18 330.7 330.8 292.2 331.8 0.29 53 463 6503 -6.7 -42.7 4 36.0 -13.7 87 18 332.1 332.1 292.5 332.8 0.19 54 400 7630 -13.3 -32.3 19 19.0 -17.8 220 10 337.7 337.8 294.3 340.1 0.64 55 300 9760 -27.5 -55.5 5 28.0 -30.1 240 11 346.6 346.6 296.0 346.9 0.07 56 250 11040 -38.9 -57.9 12 19.0 -40.0 200 13 348.2 348.2 296.3 348.5 0.06 57 200 12530 -51.5 -64.5 20 13.0 -51.8 195 20 351.2 351.2 296.9 351.4 0.03 58 150 14330 -67.7 -72.7 49 5.0 -67.7 195 23 353.5 353.5 297.4 353.5 0.01 59 100 16670 -81.9 -85.9 50 4.0 -81.9 90 4 369.5 369.5 300.5 369.5 0.00 60 98 16783 -82.7 -86.7 50 4.0 -82.7 40 3 370.1 370.1 300.6 370.1 0.00 61 93 17075 -81.9 -86.2 48 4.3 -81.9 91 4 377.2 377.2 301.8 377.2 0.00 62 82 17781 -80.1 -88.1 25 8.0 -80.1 184 8 394.7 394.7 304.5 394.8 0.00 63 78 18065 -77.5 -88.5 15 11.0 -77.5 221 9 405.8 405.8 306.0 405.8 0.00 64 70 18680 -80.1 -89.1 21 9.0 -80.1 355 4 413.0 413.0 306.9 413.0 0.00 65 69 18761 -80.3 -90.3 17 10.0 -80.3 8 4 414.3 414.3 307.0 414.3 0.00 66 66 19013 -79.7 -89.7 18 10.0 -79.7 48 3 420.9 420.9 307.8 420.9 0.00 67 64 19189 -75.1 -89.1 10 14.0 -75.2 72 2 434.7 434.7 309.3 434.7 0.00 68 62 19374 -74.7 -89.7 8 15.0 -74.7 328 9 439.6 439.6 309.8 439.6 0.00 69 59 19666 -69.1 -89.1 4 20.0 -69.2 265 15 458.4 458.4 311.6 458.4 0.00 70 50 20660 -67.3 -89.3 3 22.0 -67.5 310 16 484.9 484.9 313.8 484.9 0.00 71 47 21034 -65.7 -89.7 2 24.0 -66.0 304 14 497.4 497.4 314.8 497.4 0.00 72 42 21716 -67.1 -90.1 2 23.0 -67.4 254 13 510.2 510.2 315.7 510.2 0.00 73 37 22488 -62.9 -89.9 1 27.0 -63.4 253 21 539.8 539.8 317.5 539.8 0.00 74 37 22488 -63.1 -89.1 2 26.0 -63.6 253 21 539.3 539.3 317.5 539.3 0.00 75 36 22657 -62.1 -89.1 2 27.0 -62.7 278 18 546.1 546.1 317.9 546.1 0.00 76 34 23010 -63.1 -90.1 1 27.0 -63.7 9 11 552.5 552.5 318.2 552.5 0.00 77 33 23195 -60.5 -89.5 1 29.0 -61.3 56 10 564.1 564.1 318.9 564.1 0.00 78 31 23585 -59.1 -88.1 1 29.0 -60.1 3 10 578.1 578.1 319.6 578.1 0.01 79 30 23790 -60.7 -88.7 1 28.0 -61.6 230 9 579.2 579.2 319.6 579.2 0.00 80 28 24219 -60.9 -88.9 1 28.0 -61.8 298 7 590.1 590.1 320.2 590.2 0.01 81 27 24447 -58.9 -87.9 1 29.0 -60.0 7 3 601.9 601.9 320.7 602.0 0.01 82 26 24683 -59.1 -88.1 1 29.0 -60.3 31 12 607.9 607.9 321.0 607.9 0.01 83 25 24931 -55.9 -87.9 1 32.0 -57.6 49 14 623.9 624.0 321.6 624.0 0.01 84 24 25192 -54.7 -86.7 1 32.0 -56.6 68 16 634.8 634.8 322.1 634.8 0.01 85 23 25464 -55.7 -86.7 1 31.0 -57.5 84 16 639.6 639.6 322.3 639.7 0.01 86 22 25748 -54.1 -86.1 1 32.0 -56.3 82 19 652.5 652.5 322.8 652.6 0.01 87 21 26045 -55.5 -86.5 1 31.0 -57.5 83 25 657.1 657.1 323.0 657.1 0.01 88 20 26360 -50.7 -84.7 1 34.0 -54.0 100 31 681.0 681.0 323.8 681.1 0.02 89 18 27046 -52.3 -85.3 1 33.0 -55.4 99 31 696.8 696.8 324.3 696.9 0.02 90 17 27418 -50.1 -85.1 1 35.0 -53.9 97 30 715.3 715.3 324.9 715.4 0.02 91 15 28239 -49.3 -84.3 1 35.0 -53.8 95 35 744.0 744.0 325.8 744.2 0.02 92 15 28239 -50.1 -84.1 1 34.0 -54.3 95 35 741.4 741.4 325.7 741.6 0.02 93 11 30286 -46.3 -83.3 1 37.0 -53.0 86 56 823.9 824.0 327.8 824.3 0.03 94 11 30286 -46.5 -83.5 1 37.0 -53.1 86 56 823.2 823.2 327.8 823.5 0.03 95 10 30930 -38.9 -80.9 0 42.0 -49.8 95 62 874.3 874.4 328.9 874.9 0.06 96 10 30930 -39.5 -81.5 0 42.0 -50.1 95 62 872.1 872.1 328.9 872.6 0.05 97 9.0 31653 -38.7 -80.7 0 42.0 -50.3 95 65 901.9 901.9 329.5 902.5 0.07 98 7.0 33400 -33.2 -77.1 0 43.9 -49.4 95 72 991.7 991.8 331.1 993.5 0.15 99 6.9 33501 -32.9 -76.9 0 44.0 -49.4 997.1 997.2 331.2 999.0 0.16 TRP 98 16783 -82.7 -86.7 50 4.0 -82.7 40 3 370.1 370.1 300.6 370.1 0.00 WND 7.0 33400 -33.2 -77.1 0 43.9 -49.4 95 72 991.7 991.8 331.1 993.5 0.15 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 530.37 mb = 5436.04 m = 17834.55 ft Wetbulb zero: 628.23 mb = 4058.54 m = 13315.26 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 58.38 % Est. max temperature: 31.25 C = 88.25 F Sfc-Lift cond lev (LCL): 952.01 mb = 539.44 m = 1769.79 ft T: 24.07 C 700-500 lapse rate: 4.86 C/km ThetaE index: 18.79 C Layer 1007.0- 857.0 mb Conv cond level (CCL): 921.62 mb = 824.88 m = 2706.26 ft Mean mixing ratio: 17.92 g/kg Conv temperature: 29.55 C = 85.20 F Cap Strength: 0.23 C Lifted Index: -1.65 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.45 C Lifted Index @700 mb: -1.54 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 19.20 C K Index: 30.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 254.20 Risk: None Energy Index: -2.61 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 838.50 J/kg Max Up Vert Vel: 40.95 m/s Conv Inhibition (B-): 0.60 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 926.07 mb = 782.81 m = 2568.24 ft Lev Free Conv (LFC): 911.07 mb = 925.29 m = 3035.69 ft Equ Level (EL): 141.07 mb = 14684.20 m = 48175.91 ft B at Equ Level: 819.49 J/kg Max Parcel Lev (MPL): 91.07 mb = 17192.23 m = 56404.26 ft Wind level data Storm motion: 113 at 14 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 1011 2 40 9 -5.8 -6.9 | 329 14 7.3 -12.4 1 1000 106 65 18 -16.3 -7.6 | 14 13 -3.2 -13.1 2 925 793 65 24 -21.8 -10.1 | 29 18 -8.6 -15.6 3 912 914 70 25 -23.5 -8.6 | 36 17 -10.4 -14.0 4 850 1524 80 22 -21.7 -3.8 | 43 13 -8.6 -9.3 5 850 1525 80 22 -21.7 -3.8 | 43 13 -8.6 -9.3 6 820 1829 105 19 -18.4 4.9 | 84 5 -5.2 -0.6 7 791 2134 100 22 -21.7 3.8 | 79 9 -8.6 -1.7 8 763 2438 75 23 -22.2 -6.0 | 38 15 -9.1 -11.4 9 710 3048 95 23 -22.9 2.0 | 70 10 -9.8 -3.5 10 700 3166 95 20 -19.9 1.7 | 61 8 -6.8 -3.8 11 684 3353 85 18 -17.9 -1.6 | 34 9 -4.8 -7.1 12 659 3658 100 20 -19.7 3.5 | 73 7 -6.6 -2.0 13 635 3962 105 18 -17.4 4.7 | 79 4 -4.3 -0.8 14 611 4267 100 19 -18.7 3.3 | 69 6 -5.6 -2.2 15 589 4572 125 15 -12.3 8.6 | 195 3 0.8 3.1 16 567 4877 65 12 -10.9 -5.1 | 348 11 2.2 -10.6 17 526 5486 50 12 -9.2 -7.7 | 343 14 3.9 -13.2 18 500 5900 65 17 -15.4 -7.2 | 10 13 -2.3 -12.7 19 451 6706 95 18 -17.9 1.6 | 51 6 -4.8 -3.9 20 433 7010 115 10 -9.1 4.2 | 287 4 4.1 -1.3 21 417 7315 170 4 -0.7 3.9 | 277 13 12.4 -1.6 22 401 7620 220 11 7.1 8.4 | 262 20 20.2 2.9 23 400 7630 220 10 6.4 7.7 | 264 20 19.5 2.2 24 384 7925 210 14 7.0 12.1 | 252 21 20.1 6.6 25 369 8230 195 17 4.4 16.4 | 238 21 17.5 10.9 26 354 8534 200 14 4.8 13.2 | 247 19 17.9 7.7 27 340 8839 240 8 6.9 4.0 | 274 20 20.0 -1.5 28 313 9449 240 10 8.7 5.0 | 271 22 21.8 -0.5 29 300 9754 245 10 9.1 4.2 | 273 22 22.2 -1.3 30 300 9760 240 11 9.5 5.5 | 270 23 22.6 0.0 31 288 10058 230 13 10.0 8.4 | 263 23 23.1 2.9 32 252 10973 225 11 7.8 7.8 | 264 21 20.9 2.3 33 250 11040 200 13 4.4 12.2 | 249 19 17.6 6.7 34 241 11278 185 16 1.4 15.9 | 234 18 14.5 10.4 35 210 12192 205 20 8.5 18.1 | 240 25 21.6 12.6 36 200 12530 195 20 5.2 19.3 | 233 23 18.3 13.8 37 165 13716 190 26 4.5 25.6 | 221 27 17.6 20.1 38 158 14021 180 23 0.0 23.0 | 217 22 13.1 17.5 39 150 14330 195 23 6.0 22.2 | 229 25 19.1 16.7 40 128 15240 195 18 4.7 17.4 | 236 21 17.8 11.9 41 122 15545 240 10 8.7 5.0 | 271 22 21.8 -0.5 42 115 15850 230 10 7.7 6.4 | 267 21 20.8 0.9 43 100 16670 90 4 -4.0 0.0 | 301 11 9.1 -5.5 44 98 16783 40 3 -1.9 -2.3 | 305 14 11.2 -7.8 45 93 17069 90 4 -4.0 0.0 | 301 11 9.1 -5.5 46 75 18288 250 10 9.4 3.4 | 275 23 22.5 -2.1 47 71 18593 270 10 10.0 -0.0 | 283 24 23.1 -5.5 48 70 18680 355 4 0.3 -4.0 | 305 16 13.5 -9.5 49 64 19202 75 2 -1.9 -0.5 | 298 13 11.2 -6.0 50 61 19507 265 13 13.0 1.1 | 279 26 26.1 -4.4 51 55 20117 265 20 19.9 1.7 | 276 33 33.0 -3.8 52 50 20660 310 16 12.3 -10.3 | 302 30 25.4 -15.8 53 49 20726 325 19 10.9 -15.6 | 311 32 24.0 -21.1 54 47 21031 305 14 11.5 -8.0 | 299 28 24.6 -13.5 55 45 21336 260 14 13.8 2.4 | 276 27 26.9 -3.1 56 43 21641 250 16 15.0 5.5 | 270 28 28.1 -0.0 57 41 21946 265 6 6.0 0.5 | 285 20 19.1 -5.0 58 39 22250 245 15 13.6 6.3 | 268 27 26.7 0.8 59 37 22555 255 22 21.3 5.7 | 270 34 34.4 0.2 60 35 22860 315 12 8.5 -8.5 | 303 26 21.6 -14.0 61 33 23165 55 10 -8.2 -5.7 | 336 12 4.9 -11.2 62 32 23470 60 10 -8.7 -5.0 | 337 11 4.5 -10.5 63 30 23774 275 10 10.0 -0.9 | 285 24 23.1 -6.4 64 30 23790 230 9 6.9 5.8 | 269 20 20.0 0.3 65 29 24079 240 14 12.1 7.0 | 267 25 25.2 1.5 66 27 24384 0 0 -0.0 -0.0 | 293 14 13.1 -5.5 67 26 24689 30 12 -6.0 -10.4 | 336 17 7.1 -15.9 68 24 25298 75 17 -16.4 -4.4 | 18 10 -3.3 -9.9 69 23 25603 90 16 -16.0 0.0 | 28 6 -2.9 -5.5 70 21 25908 75 22 -21.3 -5.7 | 36 14 -8.1 -11.2 71 20 26360 100 31 -30.5 5.4 | 90 17 -17.4 -0.1 72 20 26518 115 34 -30.8 14.4 | 117 20 -17.7 8.9 73 19 26822 100 31 -30.5 5.4 | 90 17 -17.4 -0.1 74 16 27737 95 30 -29.9 2.6 | 80 17 -16.8 -2.9 75 13 28956 95 42 -41.8 3.7 | 86 29 -28.7 -1.8 76 12 29566 75 48 -46.4 -12.4 | 62 38 -33.3 -17.9 77 10 30930 95 62 -61.8 5.4 | 90 49 -48.7 -0.1 78 7 33400 95 72 -71.7 6.3 | 91 59 -58.6 0.8 Wind Parameters Mean winds (0-6000m): 82.7 at 19.0 knts Storm direction: 112.7 at 14.2 knts Shear (0-3000m) pos: 4.0 neg: 1.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 101.7 neg: -21.8 tot: 80.0 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.9 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 166.59 Bulk Shear: 5.03 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 64 18 14 14| 14.2 0.0 14.2| 46.0 0.0 46.0 92.0 0.93| 14.6 13.7 1000 65 21 23 15| 9.0 0.0 9.0| 65.1 0.0 65.1 65.1 0.89| 10.1 9.0 1500 69 22 29 15| 5.6 0.0 5.6| 70.2 0.0 70.2 46.8 0.79| 8.2 6.4 2000 75 21 35 13| 4.7 0.0 4.7| 83.6 -0.3 83.3 41.6 0.71| 8.8 6.3 2500 78 22 39 13| 3.8 2.0 5.8| 83.6 -21.8 61.8 24.7 0.38| 9.2 3.5 3000 79 22 41 13| 4.0 1.7 5.7|101.7 -21.8 80.0 26.7 0.44| 8.8 3.9 4000 83 21 45 11| 3.3 1.3 4.6|110.8 -30.6 80.2 20.0 0.36| 8.2 3.0 5000 86 20 45 10| 2.7 2.5 5.2|115.6 -36.3 79.3 15.9 0.38| 9.2 3.5 6000 83 19 36 10| 2.7 2.3 4.9|139.3 -38.4 100.8 16.8 0.41| 8.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20250417.00.gif