UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 28 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 1003 33 27.8 25.3 86 2.5 25.9 100 6 300.7 304.5 299.0 361.5 20.64 1 1000 80 27.8 24.5 82 3.3 25.3 100 6 301.0 304.6 298.5 359.0 19.71 2 995 125 27.6 23.7 79 3.9 24.7 301.2 304.6 298.1 356.8 18.86 3 941 618 23.0 22.3 96 0.7 22.5 301.3 304.7 297.8 355.3 18.30 4 933 693 22.8 20.7 88 2.1 21.3 301.9 304.9 296.9 351.2 16.70 5 927 749 23.0 18.9 78 4.1 20.1 302.6 305.4 296.0 347.0 14.99 6 925 768 23.0 19.0 78 4.0 20.2 100 15 302.8 305.6 296.1 347.6 15.12 7 917 844 22.6 18.1 76 4.5 19.5 303.2 305.8 295.7 345.9 14.40 8 853 1471 17.6 16.8 95 0.8 17.1 304.3 306.9 295.9 346.7 14.25 9 850 1501 17.4 16.5 94 0.9 16.8 120 16 304.4 307.0 295.8 346.2 14.03 10 833 1674 16.4 14.4 88 2.0 15.1 305.1 307.4 294.9 342.4 12.48 11 829 1715 16.2 15.4 95 0.8 15.7 305.3 307.8 295.6 345.4 13.39 12 821 1798 16.4 14.1 86 2.3 14.8 306.4 308.7 295.2 343.7 12.42 13 787 2158 14.8 13.1 90 1.7 13.7 308.4 310.6 295.6 345.1 12.13 14 773 2311 15.2 11.7 80 3.5 12.9 310.4 312.5 295.4 344.8 11.25 15 769 2355 15.0 11.5 80 3.5 12.7 310.6 312.7 295.4 344.8 11.16 16 738 2703 12.4 10.3 87 2.1 11.0 311.5 313.5 295.4 344.4 10.73 17 700 3146 10.4 7.9 84 2.5 8.8 90 18 314.0 315.8 295.3 343.8 9.60 18 684 3339 9.4 7.6 89 1.8 8.3 315.0 316.8 295.5 345.0 9.63 19 668 3536 8.8 5.8 81 3.0 7.0 316.4 318.1 295.2 343.8 8.70 20 637 3929 6.6 4.3 85 2.3 5.2 318.3 319.9 295.3 344.3 8.21 21 616 4205 5.8 2.0 77 3.8 3.6 320.4 321.8 295.1 343.5 7.20 22 601 4407 4.6 1.5 80 3.1 2.8 321.3 322.7 295.3 344.2 7.12 23 559 4995 0.2 -0.7 94 0.9 -0.3 322.8 324.1 295.3 344.0 6.52 24 557 5024 0.2 -1.1 91 1.3 -0.5 323.2 324.4 295.2 343.8 6.35 25 542 5244 0.6 -4.4 69 5.0 -2.0 326.2 327.2 295.0 343.0 5.10 26 536 5334 0.0 -6.0 64 6.0 -3.0 326.5 327.4 294.7 341.7 4.56 27 531 5409 -0.3 -6.3 64 6.0 -3.3 327.0 327.9 294.8 342.0 4.50 28 527 5470 -0.9 -5.3 72 4.4 -3.1 327.0 328.0 295.1 343.3 4.90 29 522 5546 -0.9 -6.9 64 6.0 -3.8 327.9 328.8 294.9 342.5 4.37 30 501 5874 -3.1 -6.8 76 3.7 -4.9 329.1 330.0 295.4 344.5 4.59 31 500 5890 -3.1 -6.9 75 3.8 -5.0 85 15 329.3 330.2 295.4 344.6 4.56 32 487 6098 -3.9 -8.9 68 5.0 -6.2 330.8 331.6 295.4 344.4 4.01 33 471 6361 -6.3 -10.4 73 4.1 -8.1 331.0 331.7 295.1 343.5 3.68 34 465 6461 -7.1 -9.8 81 2.7 -8.3 331.2 332.0 295.4 344.5 3.91 35 462 6511 -7.3 -11.0 75 3.7 -8.9 331.6 332.3 295.2 343.8 3.58 36 454 6647 -8.5 -10.3 87 1.8 -9.3 331.7 332.5 295.5 344.9 3.85 37 443 6837 -9.5 -12.6 78 3.1 -10.8 332.8 333.4 295.3 344.1 3.28 38 440 6889 -9.5 -14.5 67 5.0 -11.5 333.4 334.0 295.1 343.3 2.83 39 436 6960 -9.9 -14.5 69 4.6 -11.7 333.8 334.4 295.2 343.7 2.85 40 434 6995 -9.9 -16.9 57 7.0 -12.5 334.2 334.7 294.9 342.5 2.35 41 429 7084 -10.3 -14.2 73 3.9 -11.9 334.8 335.4 295.6 345.2 2.97 42 428 7102 -10.3 -15.0 68 4.7 -12.2 335.1 335.6 295.5 344.8 2.79 43 409 7451 -12.7 -15.2 82 2.5 -13.7 336.3 336.9 295.8 346.4 2.87 44 400 7620 -13.7 -16.7 78 3.0 -14.8 100 15 337.2 337.7 295.8 346.4 2.59 45 394 7735 -14.7 -17.2 81 2.5 -15.6 337.3 337.9 295.8 346.3 2.52 46 375 8107 -17.5 -18.8 90 1.3 -18.0 338.4 338.9 295.9 346.7 2.31 47 359 8431 -19.9 -21.3 89 1.4 -20.3 339.5 339.9 295.8 346.5 1.95 48 354 8535 -20.3 -23.6 75 3.3 -21.2 340.3 340.6 295.8 346.2 1.61 49 347 8683 -21.3 -25.5 69 4.2 -22.4 340.9 341.2 295.7 346.0 1.38 50 343 8768 -21.7 -26.2 67 4.5 -22.9 341.5 341.7 295.8 346.3 1.31 51 337 8898 -22.7 -26.8 69 4.1 -23.7 341.8 342.1 295.8 346.5 1.27 52 320 9275 -25.7 -27.8 82 2.1 -26.2 342.8 343.0 296.0 347.3 1.22 53 313 9435 -26.7 -30.7 69 4.0 -27.5 343.6 343.8 296.0 347.2 0.95 54 308 9551 -27.7 -30.8 75 3.1 -28.3 343.7 343.9 296.0 347.4 0.95 55 306 9598 -27.9 -31.7 70 3.8 -28.6 344.1 344.3 296.1 347.5 0.88 56 300 9740 -29.3 -31.0 85 1.7 -29.6 120 16 344.1 344.3 296.1 347.7 0.96 57 250 11010 -39.3 -47.3 42 8.0 -39.9 120 20 347.6 347.7 296.3 348.5 0.21 58 200 12500 -52.5 -60.5 37 8.0 -52.7 95 31 349.6 349.6 296.6 349.9 0.06 59 150 14290 -68.7 -73.7 48 5.0 -68.7 95 31 351.7 351.7 297.0 351.8 0.01 60 119 15647 -77.9 -84.9 31 7.0 -77.9 80 35 358.9 358.9 298.5 358.9 0.00 61 100 16640 -79.3 -87.3 26 8.0 -79.3 200 9 374.5 374.5 301.4 374.5 0.00 62 98 16754 -80.1 -88.1 25 8.0 -80.1 375.1 375.1 301.5 375.1 0.00 63 91 17174 -78.5 -87.5 22 9.0 -78.5 386.3 386.3 303.2 386.3 0.00 64 78 18043 -82.1 -89.1 29 7.0 -82.1 396.3 396.3 304.7 396.3 0.00 65 70 18650 -80.5 -90.5 17 10.0 -80.5 210 9 412.2 412.2 306.8 412.2 0.00 66 67 18899 -78.1 -90.1 13 12.0 -78.1 422.6 422.6 308.0 422.6 0.00 67 66 18986 -76.1 -89.1 11 13.0 -76.2 428.7 428.7 308.7 428.7 0.00 68 65 19075 -75.7 -90.7 8 15.0 -75.7 431.5 431.5 309.0 431.5 0.00 69 64 19165 -72.5 -90.5 5 18.0 -72.6 440.4 440.4 309.9 440.4 0.00 70 59 19648 -69.3 -91.3 3 22.0 -69.5 458.0 458.0 311.6 458.0 0.00 71 56 19961 -68.7 -90.7 3 22.0 -68.9 466.2 466.2 312.3 466.2 0.00 72 54 20179 -69.7 -90.7 3 21.0 -69.8 468.8 468.8 312.5 468.8 0.00 73 50 20640 -68.5 -90.5 3 22.0 -68.7 280 26 482.1 482.1 313.6 482.1 0.00 74 48 20884 -69.1 -91.1 3 22.0 -69.3 486.3 486.3 314.0 486.3 0.00 75 43 21555 -60.5 -89.5 1 29.0 -61.1 523.0 523.0 316.5 523.0 0.00 76 42 21702 -60.5 -89.5 1 29.0 -61.2 526.5 526.5 316.7 526.5 0.00 77 42 21702 -57.7 -88.7 1 31.0 -58.6 533.5 533.5 317.1 533.5 0.00 78 40 22010 -57.5 -88.5 1 31.0 -58.5 541.5 541.5 317.6 541.5 0.00 79 37 22499 -60.1 -89.1 1 29.0 -60.9 547.0 547.0 317.9 547.0 0.00 80 36 22670 -58.9 -88.9 1 30.0 -59.8 554.4 554.4 318.3 554.4 0.00 81 31 23605 -60.5 -88.5 1 28.0 -61.3 574.3 574.3 319.4 574.3 0.00 82 30 23810 -58.3 -89.3 1 31.0 -59.4 75 12 585.7 585.7 319.9 585.7 0.00 83 29 24024 -57.9 -89.9 1 32.0 -59.1 592.5 592.5 320.3 592.5 0.00 84 28 24246 -54.9 -87.9 1 33.0 -56.6 606.8 606.8 320.9 606.9 0.01 85 27 24478 -56.5 -87.5 1 31.0 -58.0 608.7 608.7 321.0 608.7 0.01 86 25 24969 -53.9 -86.9 1 33.0 -55.9 629.7 629.7 321.9 629.7 0.01 87 22 25778 -60.1 -89.1 1 29.0 -61.3 634.7 634.7 322.1 634.7 0.01 88 21 26070 -58.5 -90.5 1 32.0 -60.0 648.0 648.0 322.6 648.0 0.01 89 20 26380 -53.7 -87.7 1 34.0 -56.2 95 32 671.8 671.8 323.5 671.9 0.01 90 18 27062 -50.7 -85.7 1 35.0 -54.2 701.8 701.8 324.5 701.9 0.01 91 18 27062 -49.1 -85.1 1 36.0 -53.1 706.9 706.9 324.7 707.0 0.02 92 16 27831 -51.1 -85.1 1 34.0 -54.8 724.6 724.6 325.2 724.7 0.02 93 14 28702 -49.9 -85.9 1 36.0 -54.4 756.8 756.8 326.1 757.0 0.02 94 14 28702 -47.1 -85.1 1 38.0 -52.7 766.3 766.3 326.4 766.5 0.02 95 13 29192 -47.9 -84.9 1 37.0 -53.4 780.0 780.0 326.7 780.2 0.02 96 13 29192 -45.5 -83.5 1 38.0 -52.0 788.3 788.3 327.0 788.5 0.03 97 10 30960 -40.5 -81.5 0 41.0 -50.5 95 70 868.4 868.4 328.8 868.9 0.05 98 9.4 31383 -38.9 -80.9 0 42.0 -50.1 889.9 890.0 329.2 890.6 0.06 99 8.7 31914 -39.3 -81.3 0 42.0 -50.7 908.3 908.3 329.6 909.0 0.06 100 7.7 32755 -36.5 -79.5 0 43.0 -50.1 951.9 951.9 330.4 952.9 0.09 TRP 119 15647 -77.9 -84.9 31 7.0 -77.9 80 35 358.9 358.9 298.5 358.9 0.00 WND 7.0 90 72 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 536.00 mb = 5333.89 m = 17499.44 ft Wetbulb zero: 562.69 mb = 4942.00 m = 16213.71 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 83.21 % Est. max temperature: 31.39 C = 88.50 F Sfc-Lift cond lev (LCL): 967.80 mb = 369.62 m = 1212.64 ft T: 25.31 C 700-500 lapse rate: 4.92 C/km ThetaE index: 14.55 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 891.25 mb = 1090.73 m = 3578.45 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 30.73 C = 87.31 F Cap Strength: 1.37 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.66 C Lifted Index @700 mb: -1.05 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 19.60 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 863.26 J/kg Max Up Vert Vel: 41.55 m/s Conv Inhibition (B-): 12.97 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 915.15 mb = 861.43 m = 2826.19 ft Lev Free Conv (LFC): 870.15 mb = 1298.27 m = 4259.36 ft Equ Level (EL): 140.15 mb = 14688.12 m = 48188.77 ft B at Equ Level: 854.68 J/kg Max Parcel Lev (MPL): 90.15 mb = 17226.75 m = 56517.52 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39756 90 72 -72.0 0.0 1 1003 33 100 6 -5.9 1.0 2 1000 80 100 6 -5.9 1.0 3 942 610 85 11 -11.0 -1.0 4 925 768 100 15 -14.8 2.6 5 910 914 115 13 -11.8 5.5 6 878 1219 105 16 -15.5 4.1 7 850 1501 120 16 -13.9 8.0 8 818 1829 140 15 -9.6 11.5 9 789 2134 100 14 -13.8 2.4 10 700 3146 90 18 -18.0 0.0 11 682 3353 90 19 -19.0 0.0 12 657 3658 95 13 -13.0 1.1 13 633 3962 110 12 -11.3 4.1 14 610 4267 95 15 -14.9 1.3 15 588 4572 90 15 -15.0 0.0 16 566 4877 100 14 -13.8 2.4 17 545 5182 90 20 -20.0 0.0 18 500 5890 85 15 -14.9 -1.3 19 468 6401 90 14 -14.0 0.0 20 433 7010 60 10 -8.7 -5.0 21 400 7620 100 15 -14.8 2.6 22 400 7620 110 14 -13.2 4.8 23 368 8230 85 13 -13.0 -1.1 24 325 9144 120 12 -10.4 6.0 25 300 9740 120 16 -13.9 8.0 26 299 9754 115 15 -13.6 6.3 27 287 10058 130 15 -11.5 9.6 28 274 10363 110 21 -19.7 7.2 29 251 10973 120 21 -18.2 10.5 30 250 11010 120 20 -17.3 10.0 31 229 11582 105 19 -18.4 4.9 32 200 12497 90 29 -29.0 0.0 33 200 12500 95 31 -30.9 2.7 34 150 14290 95 31 -30.9 2.7 35 149 14326 100 31 -30.5 5.4 36 134 14935 85 38 -37.9 -3.3 37 119 15647 80 35 -34.5 -6.1 38 115 15850 80 36 -35.5 -6.3 39 109 16154 135 24 -17.0 17.0 40 100 16640 200 9 3.1 8.5 41 98 16764 200 9 3.1 8.5 42 88 17374 290 10 9.4 -3.4 43 83 17678 245 10 9.1 4.2 44 79 17983 200 3 1.0 2.8 45 75 18288 230 10 7.7 6.4 46 70 18650 210 9 4.5 7.8 47 64 19202 310 11 8.4 -7.1 48 61 19507 275 14 13.9 -1.2 49 58 19812 300 26 22.5 -13.0 50 55 20117 275 25 24.9 -2.2 51 52 20422 290 29 27.3 -9.9 52 50 20640 280 26 25.6 -4.5 53 49 20726 275 26 25.9 -2.3 54 47 21031 285 23 22.2 -6.0 55 45 21336 240 16 13.9 8.0 56 41 21946 235 23 18.8 13.2 57 37 22555 255 36 34.8 9.3 58 35 22860 260 30 29.5 5.2 59 33 23165 300 20 17.3 -10.0 60 32 23470 305 12 9.8 -6.9 61 30 23810 75 12 -11.6 -3.1 62 29 24079 75 10 -9.7 -2.6 63 27 24384 80 13 -12.8 -2.3 64 26 24689 105 14 -13.5 3.6 65 25 24994 80 28 -27.6 -4.9 66 24 25298 90 37 -37.0 0.0 67 20 26380 95 32 -31.9 2.8 68 20 26518 95 38 -37.9 3.3 69 18 27127 80 41 -40.4 -7.1 70 17 27432 100 44 -43.3 7.6 71 10 30960 95 70 -69.7 6.1 Wind Parameters Energy-Hel index: -53.95 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.20250428.00.gif