UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 18 APR 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 24.9 86 2.5 25.6 60 8 300.2 303.9 298.5 359.3 20.12 1 1000 88 27.0 24.8 88 2.2 25.4 60 8 300.1 303.8 298.5 359.1 20.08 2 992 160 27.2 23.9 82 3.3 24.7 301.0 304.6 298.2 357.5 19.15 3 950 543 24.0 23.2 95 0.8 23.5 301.5 305.1 298.3 358.1 19.17 4 938 654 23.2 22.2 94 1.0 22.5 301.8 305.2 297.8 355.7 18.25 5 926 768 23.0 20.5 86 2.5 21.2 302.7 305.8 297.1 351.9 16.61 6 925 777 23.0 20.3 85 2.7 21.1 75 19 302.8 305.9 297.0 351.5 16.42 7 916 862 21.8 20.8 94 1.0 21.1 302.4 305.6 297.3 353.1 17.12 8 850 1510 18.6 17.0 90 1.6 17.5 75 20 305.6 308.3 296.4 349.0 14.49 9 840 1612 18.0 16.4 90 1.6 16.9 306.0 308.7 296.3 348.4 14.11 10 803 1997 15.6 15.6 100 0.0 15.6 307.4 310.1 296.5 349.7 14.02 11 755 2521 13.8 13.0 95 0.8 13.3 311.0 313.3 296.5 349.5 12.57 12 748 2600 14.2 12.0 87 2.2 12.7 312.2 314.5 296.4 348.8 11.87 13 723 2887 12.4 10.7 89 1.7 11.3 313.3 315.5 296.2 348.1 11.26 14 709 3052 11.8 7.5 75 4.3 9.1 314.4 316.2 295.1 343.1 9.22 15 705 3099 11.4 8.5 82 2.9 9.6 314.5 316.4 295.6 345.4 9.94 16 700 3159 11.2 8.0 81 3.2 9.2 80 22 314.9 316.7 295.5 345.0 9.67 17 699 3171 11.2 7.9 80 3.3 9.1 315.0 316.9 295.5 345.0 9.62 18 690 3279 11.0 4.0 62 7.0 6.9 316.0 317.4 294.1 339.3 7.41 19 687 3316 11.0 5.0 66 6.0 7.4 316.4 317.9 294.7 341.5 7.99 20 675 3463 10.8 -7.2 28 18.0 2.2 317.7 318.4 291.3 328.5 3.30 21 671 3512 10.2 -4.8 34 15.0 2.7 317.6 318.4 291.9 330.5 3.99 22 665 3587 9.6 -8.4 27 18.0 1.3 317.7 318.3 291.0 327.7 3.05 23 663 3612 9.6 -4.4 37 14.0 2.5 318.0 318.8 292.1 331.5 4.16 24 657 3688 9.0 -5.0 37 14.0 2.0 318.2 318.9 292.0 331.2 4.01 25 655 3713 8.8 -7.2 31 16.0 1.2 318.2 318.9 291.5 329.3 3.40 26 652 3751 8.2 1.2 61 7.0 4.2 318.0 319.2 293.9 338.4 6.42 27 644 3853 7.2 2.3 71 4.9 4.4 318.0 319.3 294.4 340.3 7.03 28 641 3891 7.2 1.2 66 6.0 3.8 318.4 319.6 294.1 339.2 6.53 29 631 4020 6.2 1.7 73 4.5 3.7 318.7 320.0 294.4 340.6 6.88 30 620 4165 5.2 0.3 71 4.9 2.5 319.1 320.4 294.1 339.4 6.32 31 608 4324 3.8 0.6 80 3.2 2.0 319.3 320.6 294.4 340.4 6.59 32 599 4445 2.8 -0.6 78 3.4 1.0 319.5 320.7 294.1 339.2 6.13 33 583 4664 2.0 -5.0 60 7.0 -1.4 321.1 321.9 293.3 335.8 4.53 34 572 4818 0.8 -2.4 79 3.2 -0.9 321.4 322.5 294.2 339.6 5.62 35 569 4860 0.8 -4.2 69 5.0 -1.7 321.9 322.9 293.8 338.0 4.93 36 566 4903 0.8 -8.2 51 9.0 -3.4 322.4 323.1 292.9 334.4 3.64 37 563 4946 0.4 -4.2 71 4.6 -1.9 322.4 323.4 294.0 338.7 4.98 38 562 4960 0.4 -4.3 71 4.7 -2.0 322.6 323.5 294.0 338.8 4.95 39 561 4974 0.4 -6.6 59 7.0 -3.0 322.7 323.5 293.4 336.4 4.16 40 559 5003 0.4 -7.6 55 8.0 -3.4 323.1 323.8 293.3 335.8 3.86 41 557 5032 0.2 -7.8 55 8.0 -3.6 323.2 323.9 293.3 335.8 3.82 42 554 5075 0.0 -7.0 59 7.0 -3.3 323.4 324.2 293.6 336.9 4.09 43 552 5104 -0.5 -4.2 76 3.7 -2.4 323.2 324.2 294.3 339.8 5.08 44 539 5294 -1.9 -6.1 73 4.2 -3.9 323.7 324.6 294.0 338.5 4.50 45 538 5309 -1.9 -6.7 70 4.8 -4.2 323.9 324.7 293.9 338.1 4.31 46 537 5324 -1.9 -7.9 63 6.0 -4.7 324.0 324.8 293.6 337.1 3.93 47 535 5354 -1.9 -6.8 69 4.9 -4.3 324.4 325.2 294.0 338.6 4.30 48 530 5429 -2.3 -9.3 59 7.0 -5.4 324.8 325.5 293.5 336.7 3.57 49 518 5610 -3.5 -8.5 68 5.0 -5.8 325.5 326.2 293.9 338.4 3.89 50 509 5749 -3.9 -10.9 58 7.0 -7.0 326.6 327.3 293.7 337.6 3.27 51 506 5796 -4.1 -9.1 68 5.0 -6.4 326.9 327.7 294.2 339.7 3.80 52 501 5874 -4.5 -11.5 58 7.0 -7.5 327.4 328.0 293.9 338.1 3.17 53 500 5890 -4.5 -11.5 58 7.0 -7.5 95 24 327.6 328.2 293.9 338.3 3.17 54 400 7620 -12.7 -26.7 30 14.0 -16.6 95 18 338.5 338.7 294.9 342.5 1.08 55 300 9750 -27.9 -44.9 18 17.0 -30.0 70 11 346.1 346.1 296.0 347.0 0.23 56 250 11030 -38.3 -46.3 43 8.0 -39.0 80 14 349.1 349.2 296.7 350.1 0.24 57 200 12520 -51.3 -57.3 49 6.0 -51.5 85 18 351.5 351.5 297.0 351.9 0.08 58 150 14320 -66.7 -72.7 42 6.0 -66.7 55 15 355.2 355.2 297.7 355.2 0.01 59 100 16670 -81.3 -86.3 42 5.0 -81.3 35 16 370.6 370.6 300.7 370.7 0.00 60 97 16842 -81.1 -87.1 36 6.0 -81.1 374.3 374.3 301.3 374.3 0.00 61 93 17078 -82.7 -87.6 42 4.9 -82.7 50 14 375.7 375.7 301.5 375.7 0.00 62 89 17323 -82.7 -87.5 43 4.8 -82.7 380.4 380.4 302.3 380.4 0.00 63 88 17387 -81.9 -86.9 42 5.0 -81.9 383.2 383.2 302.8 383.3 0.00 64 85 17581 -82.9 -87.9 42 5.0 -82.9 385.0 385.0 303.1 385.1 0.00 65 82 17781 -82.5 -88.5 35 6.0 -82.5 389.8 389.8 303.8 389.8 0.00 66 81 17850 -82.9 -88.9 35 6.0 -82.9 390.4 390.4 303.9 390.4 0.00 67 78 18063 -78.5 -87.5 22 9.0 -78.5 403.8 403.8 305.7 403.8 0.00 68 72 18520 -78.7 -88.7 18 10.0 -78.7 412.7 412.7 306.9 412.7 0.00 69 70 18680 -79.5 -89.5 18 10.0 -79.6 305 7 414.3 414.3 307.0 414.3 0.00 70 68 18844 -80.1 -90.1 17 10.0 -80.1 416.5 416.5 307.3 416.5 0.00 71 66 19013 -78.1 -90.1 13 12.0 -78.1 424.4 424.4 308.2 424.4 0.00 72 64 19191 -73.5 -88.5 8 15.0 -73.6 438.2 438.2 309.7 438.2 0.00 73 61 19473 -70.9 -88.9 5 18.0 -71.0 450.1 450.1 310.8 450.1 0.00 74 58 19772 -69.1 -89.1 4 20.0 -69.2 460.7 460.7 311.8 460.7 0.00 75 51 20541 -68.3 -89.3 3 21.0 -68.5 479.8 479.8 313.4 479.8 0.00 76 50 20660 -67.9 -88.9 3 21.0 -68.1 255 5 483.5 483.5 313.7 483.5 0.00 77 47 21034 -66.1 -89.1 3 23.0 -66.4 496.4 496.4 314.7 496.4 0.00 78 44 21433 -66.9 -88.9 3 22.0 -67.2 503.9 503.9 315.2 503.9 0.00 79 37 22480 -66.5 -90.5 2 24.0 -66.8 530.6 530.6 316.9 530.6 0.00 80 34 22995 -63.9 -89.9 2 26.0 -64.4 550.4 550.4 318.1 550.4 0.00 81 30 23760 -65.1 -90.1 2 25.0 -65.6 270 22 567.2 567.2 319.0 567.2 0.00 82 29 23966 -66.1 -90.1 2 24.0 -66.5 569.9 569.9 319.2 570.0 0.00 83 28 24181 -61.5 -90.5 1 29.0 -62.3 588.5 588.5 320.0 588.5 0.00 84 27 24409 -56.9 -86.9 1 30.0 -58.3 607.6 607.6 320.9 607.6 0.01 85 26 24647 -56.9 -85.9 1 29.0 -58.3 614.1 614.2 321.2 614.2 0.01 86 24 25155 -56.3 -86.3 1 30.0 -58.0 630.1 630.1 321.9 630.2 0.01 87 24 25155 -53.3 -85.3 1 32.0 -55.5 638.8 638.8 322.3 638.9 0.01 88 22 25713 -54.7 -84.7 1 30.0 -56.8 650.8 650.8 322.7 650.9 0.01 89 21 26013 -51.3 -83.3 1 32.0 -54.3 669.7 669.7 323.4 669.9 0.02 90 20 26330 -50.5 -83.5 1 33.0 -53.8 115 28 681.6 681.6 323.8 681.7 0.02 91 19 26667 -49.3 -83.3 1 34.0 -53.1 695.4 695.4 324.3 695.6 0.02 92 16 27786 -53.7 -84.7 1 31.0 -56.6 716.1 716.1 325.0 716.2 0.02 93 15 28203 -52.1 -85.1 1 33.0 -55.6 734.7 734.7 325.5 734.9 0.02 94 15 28203 -48.7 -83.7 1 35.0 -53.4 746.0 746.0 325.8 746.2 0.02 95 14 28658 -48.9 -82.9 1 34.0 -53.7 760.2 760.2 326.2 760.5 0.03 96 13 29146 -48.7 -82.7 1 34.0 -53.8 777.2 777.2 326.7 777.5 0.03 97 12 29676 -46.3 -82.3 1 36.0 -52.7 803.7 803.7 327.3 804.0 0.04 98 11 30257 -44.9 -81.9 1 37.0 -52.2 829.0 829.1 328.0 829.5 0.04 99 11 30257 -44.9 -81.9 1 37.0 -52.2 829.0 829.1 328.0 829.5 0.04 100 10 30900 -41.7 -79.7 1 38.0 -51.0 100 52 863.9 863.9 328.7 864.6 0.07 101 9.3 31392 -42.3 -80.3 1 38.0 -51.7 879.7 879.8 329.0 880.4 0.07 102 7.0 33340 -36.1 -79.1 0 43.0 -50.5 80 63 979.8 979.9 330.9 981.1 0.11 103 6.6 33750 -33.9 -76.9 1 43.0 -50.0 1005.7 1005.8 331.3 1007.7 0.17 TRP 93 17078 -82.7 -87.6 42 4.9 -82.7 50 14 375.7 375.7 301.5 375.7 0.00 WND 6.0 80 66 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 554.00 mb = 5075.08 m = 16650.32 ft Wetbulb zero: 592.62 mb = 4531.81 m = 14867.96 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 78.01 % Est. max temperature: 32.63 C = 90.73 F Sfc-Lift cond lev (LCL): 968.72 mb = 369.85 m = 1213.39 ft T: 25.44 C 700-500 lapse rate: 5.75 C/km ThetaE index: 6.65 C Layer 938.0- 916.0 mb Conv cond level (CCL): 917.69 mb = 846.27 m = 2776.46 ft Mean mixing ratio: 18.43 g/kg Conv temperature: 29.71 C = 85.48 F Cap Strength: 0.89 C Lifted Index: -3.64 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.72 C Lifted Index @700 mb: -1.01 C Showalter Index: -1.18 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.50 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 268.00 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1168.20 J/kg Max Up Vert Vel: 48.34 m/s Conv Inhibition (B-): 3.54 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 929.14 mb = 737.76 m = 2420.45 ft Lev Free Conv (LFC): 904.14 mb = 975.17 m = 3199.34 ft Equ Level (EL): 144.14 mb = 14550.81 m = 47738.29 ft B at Equ Level: 1160.34 J/kg Max Parcel Lev (MPL): 84.14 mb = 17637.29 m = 57864.42 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 40997 80 66 -65.0 -11.5 1 1004 33 60 8 -6.9 -4.0 2 1000 88 60 8 -6.9 -4.0 3 925 777 75 19 -18.4 -4.9 4 910 914 80 20 -19.7 -3.5 5 879 1219 85 18 -17.9 -1.6 6 850 1510 75 20 -19.3 -5.2 7 790 2134 85 25 -24.9 -2.2 8 709 3048 80 22 -21.7 -3.8 9 700 3159 80 22 -21.7 -3.8 10 634 3962 90 24 -24.0 0.0 11 611 4267 70 24 -22.6 -8.2 12 546 5182 105 19 -18.4 4.9 13 500 5890 95 24 -23.9 2.1 14 487 6096 95 24 -23.9 2.1 15 450 6706 110 19 -17.9 6.5 16 416 7315 75 21 -20.3 -5.4 17 400 7620 95 18 -17.9 1.6 18 384 7925 100 20 -19.7 3.5 19 368 8230 100 19 -18.7 3.3 20 339 8839 80 25 -24.6 -4.3 21 300 9750 70 11 -10.3 -3.8 22 263 10668 65 15 -13.6 -6.3 23 250 11030 80 14 -13.8 -2.4 24 210 12192 90 20 -20.0 0.0 25 200 12520 85 18 -17.9 -1.6 26 150 14320 55 15 -12.3 -8.6 27 150 14326 55 14 -11.5 -8.0 28 128 15240 85 19 -18.9 -1.7 29 109 16154 65 16 -14.5 -6.8 30 100 16670 35 16 -9.2 -13.1 31 98 16764 100 13 -12.8 2.3 32 93 17069 35 16 -9.2 -13.1 33 93 17078 50 14 -10.7 -9.0 34 88 17374 50 14 -10.7 -9.0 35 84 17678 45 16 -11.3 -11.3 36 79 17983 25 18 -7.6 -16.3 37 75 18288 55 13 -10.6 -7.5 38 71 18593 300 10 8.7 -5.0 39 70 18680 305 7 5.7 -4.0 40 67 18898 300 10 8.7 -5.0 41 64 19202 145 3 -1.7 2.5 42 61 19507 295 15 13.6 -6.3 43 58 19812 305 24 19.7 -13.8 44 55 20117 310 18 13.8 -11.6 45 50 20660 255 5 4.8 1.3 46 49 20726 245 13 11.8 5.5 47 47 21031 255 5 4.8 1.3 48 45 21336 230 10 7.7 6.4 49 43 21641 170 10 -1.7 9.8 50 40 21946 160 16 -5.5 15.0 51 38 22250 185 10 0.9 10.0 52 37 22555 110 1 -0.9 0.3 53 33 23165 250 14 13.2 4.8 54 30 23760 270 22 22.0 -0.0 55 30 23774 240 28 24.2 14.0 56 27 24384 275 16 15.9 -1.4 57 26 24689 350 13 2.3 -12.8 58 25 24994 355 16 1.4 -15.9 59 24 25298 50 18 -13.8 -11.6 60 22 25603 60 22 -19.1 -11.0 61 21 25908 70 39 -36.6 -13.3 62 20 26330 115 28 -25.4 11.8 63 19 26822 120 26 -22.5 13.0 64 17 27432 95 29 -28.9 2.5 65 15 28042 115 34 -30.8 14.4 66 13 28956 80 39 -38.4 -6.8 67 10 30900 100 52 -51.2 9.0 68 7 33340 80 63 -62.0 -10.9 Wind Parameters Energy-Hel index: -73.01 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.20250418.00.gif