UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 20 OCT 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 1000 33 26.4 25.0 92 1.4 25.4 20 2 299.5 303.3 298.5 359.1 20.33 1 993 97 27.0 25.2 90 1.8 25.7 27 2 300.8 304.6 299.1 361.9 20.73 2 989 134 28.4 24.2 78 4.2 25.3 31 3 302.5 306.1 298.8 360.5 19.57 3 925 739 23.4 22.6 95 0.8 22.8 100 6 303.2 306.7 298.7 359.7 18.98 4 924 748 23.4 22.6 95 0.8 22.8 100 6 303.3 306.8 298.7 359.8 19.00 5 921 777 23.4 21.2 87 2.2 21.8 101 6 303.6 306.8 297.8 355.5 17.46 6 910 882 22.8 20.1 85 2.7 20.9 104 7 304.0 307.1 297.3 353.2 16.49 7 877 1205 21.2 19.0 87 2.2 19.6 92 8 305.6 308.6 297.4 353.5 15.97 8 868 1294 20.8 19.3 91 1.5 19.8 88 8 306.1 309.2 297.8 355.5 16.45 9 862 1355 20.6 17.4 82 3.2 18.4 85 9 306.5 309.2 296.7 350.5 14.66 10 850 1476 19.6 17.9 90 1.7 18.4 80 9 306.7 309.5 297.3 352.9 15.36 11 844 1537 19.2 17.8 92 1.4 18.2 78 9 306.9 309.8 297.3 353.2 15.37 12 825 1733 18.4 15.4 83 3.0 16.4 72 9 308.0 310.6 296.4 348.7 13.46 13 809 1901 17.4 15.8 90 1.6 16.3 67 8 308.7 311.4 297.0 351.5 14.10 14 805 1944 17.2 15.3 89 1.9 15.9 66 8 308.9 311.5 296.8 350.6 13.71 15 796 2040 17.2 12.4 73 4.8 14.0 63 8 309.9 312.1 295.5 344.8 11.44 16 771 2313 15.6 12.7 83 2.9 13.7 63 9 311.0 313.3 296.2 348.0 12.06 17 751 2536 14.8 10.2 74 4.6 11.8 67 9 312.5 314.5 295.5 344.8 10.47 18 748 2570 14.6 11.2 80 3.4 12.4 67 9 312.7 314.8 296.0 347.4 11.25 19 736 2707 14.2 8.2 67 6.0 10.4 69 10 313.7 315.5 295.0 342.6 9.32 20 735 2719 14.2 8.2 67 6.0 10.4 70 10 313.8 315.6 295.0 342.8 9.33 21 731 2765 13.8 9.3 74 4.5 10.9 70 10 313.9 315.8 295.6 345.2 10.12 22 721 2881 13.2 8.7 74 4.5 10.3 67 9 314.4 316.3 295.5 345.1 9.85 23 719 2905 13.2 6.2 62 7.0 8.9 66 9 314.7 316.3 294.5 340.6 8.30 24 716 2940 13.0 8.0 72 5.0 9.9 65 9 314.8 316.7 295.3 344.3 9.45 25 708 3034 12.4 7.6 72 4.8 9.4 63 9 315.2 317.0 295.3 344.2 9.30 26 700 3130 12.0 6.0 67 6.0 8.3 60 8 315.8 317.4 294.8 342.2 8.41 27 688 3275 11.6 3.6 58 8.0 6.9 57 8 316.9 318.3 294.3 339.7 7.22 28 687 3287 11.6 3.6 58 8.0 6.9 57 8 317.0 318.4 294.3 339.9 7.23 29 682 3348 11.0 5.0 66 6.0 7.4 55 8 317.0 318.6 294.9 342.4 8.05 30 669 3509 10.2 1.2 54 9.0 5.1 52 8 317.9 319.1 293.8 337.8 6.25 31 657 3659 9.2 2.2 62 7.0 5.2 49 8 318.4 319.7 294.4 340.2 6.84 32 625 4072 6.6 -1.4 57 8.0 2.3 40 9 320.0 321.1 293.8 337.8 5.53 33 617 4178 6.4 -2.6 53 9.0 1.7 37 9 321.0 322.0 293.7 337.6 5.12 34 614 4218 6.2 -3.8 49 10.0 1.1 36 9 321.2 322.1 293.4 336.5 4.71 35 611 4258 6.0 -2.0 56 8.0 1.7 36 9 321.4 322.4 294.1 339.0 5.41 36 610 4272 6.0 -3.0 52 9.0 1.3 35 9 321.5 322.5 293.8 337.9 5.03 37 608 4298 5.8 -1.2 61 7.0 2.0 36 9 321.6 322.7 294.4 340.3 5.77 38 603 4366 5.6 -3.4 52 9.0 0.9 39 9 322.1 323.1 293.9 338.3 4.94 39 596 4462 4.8 -1.2 65 6.0 1.5 44 9 322.3 323.4 294.7 341.4 5.89 40 590 4544 4.4 -2.6 60 7.0 0.7 48 9 322.8 323.8 294.4 340.3 5.36 41 583 4642 4.2 -7.8 41 12.0 -1.5 53 10 323.6 324.3 293.3 335.7 3.65 42 578 4712 3.8 -7.2 44 11.0 -1.5 56 10 324.0 324.7 293.5 336.7 3.85 43 576 4740 3.6 -4.4 56 8.0 -0.5 57 10 324.0 325.0 294.3 339.8 4.80 44 574 4768 3.6 -6.4 48 10.0 -1.3 59 10 324.4 325.2 293.9 338.1 4.13 45 570 4825 3.4 -3.6 60 7.0 -0.3 62 10 324.8 325.8 294.7 341.7 5.15 46 555 5042 2.6 -5.4 56 8.0 -1.4 53 10 326.3 327.2 294.7 341.7 4.61 47 554 5056 2.6 -6.4 51 9.0 -1.9 51 11 326.5 327.3 294.5 340.8 4.28 48 545 5189 1.8 -8.2 47 10.0 -3.0 40 11 327.1 327.8 294.3 339.8 3.78 49 540 5263 1.2 -6.8 55 8.0 -2.7 42 11 327.2 328.1 294.7 341.5 4.26 50 537 5308 1.2 -8.8 47 10.0 -3.5 44 11 327.7 328.5 294.3 340.1 3.66 51 536 5323 1.0 -7.0 55 8.0 -2.9 44 11 327.7 328.5 294.8 341.8 4.22 52 534 5353 0.8 -7.2 55 8.0 -3.1 45 10 327.8 328.6 294.7 341.8 4.17 53 500 5880 -2.1 -12.1 46 10.0 -6.4 40 11 330.5 331.1 294.5 340.9 3.02 54 400 7610 -13.3 -21.3 51 8.0 -15.9 260 7 337.7 338.1 295.3 344.0 1.75 55 300 9730 -29.3 -32.2 76 2.9 -29.9 240 5 344.1 344.3 296.0 347.4 0.86 56 250 11010 -39.5 -42.5 73 3.0 -39.8 335 7 347.3 347.4 296.4 348.8 0.36 57 200 12490 -52.3 -56.1 63 3.8 -52.4 110 10 349.9 350.0 296.7 350.4 0.10 58 150 14290 -65.9 -73.9 32 8.0 -66.0 260 5 356.6 356.6 298.0 356.6 0.01 59 100 16650 -81.3 -85.5 49 4.2 -81.3 60 12 370.6 370.6 300.7 370.7 0.00 60 93 17057 -83.3 -86.0 63 2.7 -83.3 60 12 374.5 374.5 301.4 374.5 0.00 61 92 17117 -83.9 -86.9 59 3.0 -83.9 85 20 374.4 374.4 301.4 374.5 0.00 62 88 17365 -82.7 -86.6 51 3.9 -82.7 90 20 381.6 381.6 302.5 381.7 0.00 63 78 18036 -84.5 -87.2 62 2.7 -84.5 79 24 391.3 391.3 304.0 391.3 0.00 64 75 18254 -82.9 -87.8 42 4.9 -82.9 93 21 399.1 399.1 305.1 399.1 0.00 65 74 18330 -79.5 -86.5 30 7.0 -79.5 91 20 407.8 407.8 306.2 407.8 0.00 66 71 18567 -76.3 -90.3 9 14.0 -76.3 72 15 419.4 419.4 307.6 419.5 0.00 67 70 18650 -71.9 -89.9 5 18.0 -72.0 85 20 430.6 430.6 308.9 430.6 0.00 68 68 18821 -72.1 -94.1 2 22.0 -72.2 88 21 433.7 433.7 309.2 433.7 0.00 69 66 18997 -72.5 -90.5 5 18.0 -72.6 95 19 436.6 436.6 309.5 436.6 0.00 70 60 19562 -69.5 -89.5 4 20.0 -69.6 23 12 455.3 455.3 311.4 455.3 0.00 71 58 19764 -70.3 -90.3 4 20.0 -70.4 50 14 458.0 458.0 311.6 458.0 0.00 72 54 20194 -65.5 -90.5 2 25.0 -65.8 81 16 478.5 478.5 313.3 478.5 0.00 73 50 20660 -67.3 -90.3 2 23.0 -67.5 125 15 484.9 484.9 313.8 484.9 0.00 74 42 21706 -69.3 -91.3 3 22.0 -69.5 96 21 504.7 504.7 315.3 504.7 0.00 75 42 21706 -67.1 -91.1 2 24.0 -67.4 96 21 510.2 510.2 315.7 510.2 0.00 76 40 22001 -66.3 -90.3 2 24.0 -66.6 92 26 519.4 519.4 316.2 519.4 0.00 77 40 22001 -63.1 -90.1 1 27.0 -63.6 92 26 527.4 527.4 316.8 527.4 0.00 78 38 22318 -62.1 -89.1 2 27.0 -62.7 98 32 537.7 537.7 317.4 537.8 0.00 TRP 92 17117 -83.9 -86.9 59 3.0 -83.9 85 20 374.4 374.4 301.4 374.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5847.00 m Freezing level: 524.62 mb = 5498.55 m = 18039.65 ft Wetbulb zero: 587.79 mb = 4574.94 m = 15009.46 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 69.22 % Est. max temperature: 33.53 C = 92.35 F Sfc-Lift cond lev (LCL): 980.35 mb = 213.07 m = 699.03 ft T: 27.74 C 700-500 lapse rate: 5.13 C/km ThetaE index: 6.69 C Layer 921.0- 877.0 mb Conv cond level (CCL): 889.89 mb = 1077.25 m = 3534.23 ft Mean mixing ratio: 18.80 g/kg Conv temperature: 31.84 C = 89.32 F Cap Strength: 0.82 C Lifted Index: -2.09 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.47 C Lifted Index @700 mb: -0.85 C Showalter Index: -0.13 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.00 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.80 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1657.44 J/kg Max Up Vert Vel: 57.57 m/s Conv Inhibition (B-): 11.20 J/kg Cap Strength: 0.82 C Lift Cond Lev (LCL): 917.05 mb = 814.67 m = 2672.75 ft Lev Free Conv (LFC): 852.05 mb = 1455.14 m = 4774.02 ft Equ Level (EL): 132.05 mb = 15031.91 m = 49316.67 ft B at Equ Level: 1628.81 J/kg Max Parcel Lev (MPL): 72.05 mb = 18483.11 m = 60639.39 ft Wind level data Storm motion: 89 at 6 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 1000 33 20 2 -0.7 -1.9 | 288 6 5.7 -1.8 1 925 739 100 6 -5.9 1.0 | 201 1 0.4 1.1 2 907 914 105 7 -6.8 1.8 | 168 2 -0.4 1.9 3 850 1476 80 9 -8.9 -1.6 | 60 3 -2.5 -1.5 4 787 2134 60 8 -6.9 -4.0 | 8 4 -0.6 -3.9 5 733 2743 70 10 -9.4 -3.4 | 42 5 -3.0 -3.3 6 700 3130 60 8 -6.9 -4.0 | 8 4 -0.6 -3.9 7 609 4267 35 9 -5.2 -7.4 | 351 7 1.2 -7.3 8 565 4877 65 10 -9.1 -4.2 | 33 5 -2.7 -4.1 9 545 5182 40 11 -7.1 -8.4 | 5 8 -0.7 -8.3 10 525 5486 50 10 -7.7 -6.4 | 12 6 -1.3 -6.3 11 505 5791 35 10 -5.7 -8.2 | 356 8 0.6 -8.1 12 500 5880 40 11 -7.1 -8.4 | 5 8 -0.7 -8.3 13 486 6096 50 10 -7.7 -6.4 | 12 6 -1.3 -6.3 14 400 7610 260 7 6.9 1.2 | 264 13 13.2 1.3 15 339 8839 195 10 2.6 9.7 | 223 13 8.9 9.7 16 300 9730 240 5 4.3 2.5 | 256 11 10.7 2.6 17 250 11010 335 7 3.0 -6.3 | 304 11 9.3 -6.3 18 200 12490 110 10 -9.4 3.4 | 139 5 -3.0 3.5 19 200 12497 100 10 -9.8 1.7 | 118 4 -3.5 1.8 20 190 12802 120 11 -9.5 5.5 | 150 6 -3.2 5.6 21 173 13411 105 16 -15.5 4.1 | 115 10 -9.1 4.2 22 164 13716 145 10 -5.7 8.2 | 184 8 0.6 8.3 23 150 14290 260 5 4.9 0.9 | 265 11 11.3 1.0 24 121 15545 340 10 3.4 -9.4 | 314 13 9.8 -9.3 25 115 15850 335 10 4.2 -9.1 | 310 14 10.6 -9.0 26 109 16154 35 15 -8.6 -12.3 | 10 12 -2.3 -12.2 27 103 16459 15 11 -2.8 -10.6 | 342 11 3.5 -10.5 28 100 16650 60 12 -10.4 -6.0 | 34 7 -4.0 -5.9 29 93 17069 60 12 -10.4 -6.0 | 34 7 -4.0 -5.9 30 92 17117 85 20 -19.9 -1.7 | 83 14 -13.6 -1.7 31 88 17374 90 20 -20.0 0.0 | 90 14 -13.6 0.1 32 83 17678 70 30 -28.2 -10.3 | 65 24 -21.8 -10.2 33 79 17983 75 25 -24.1 -6.5 | 70 19 -17.8 -6.4 34 75 18288 95 21 -20.9 1.8 | 97 15 -14.6 1.9 35 71 18593 70 15 -14.1 -5.1 | 57 9 -7.7 -5.0 36 70 18650 85 20 -19.9 -1.7 | 83 14 -13.6 -1.7 37 67 18898 90 21 -21.0 0.0 | 90 15 -14.6 0.1 38 64 19202 105 15 -14.5 3.9 | 116 9 -8.1 4.0 39 61 19507 15 11 -2.8 -10.6 | 342 11 3.5 -10.5 40 58 19812 55 15 -12.3 -8.6 | 35 10 -5.9 -8.5 41 55 20117 70 14 -13.2 -4.8 | 55 8 -6.8 -4.7 42 52 20422 110 20 -18.8 6.8 | 119 14 -12.4 6.9 43 50 20660 125 15 -12.3 8.6 | 146 11 -5.9 8.7 44 49 20726 155 16 -6.8 14.5 | 178 15 -0.4 14.6 45 46 21031 115 13 -11.8 5.5 | 136 8 -5.4 5.6 46 41 21641 90 24 -24.0 0.0 | 90 18 -17.6 0.1 47 36 22250 105 38 -36.7 9.8 | 108 32 -30.4 9.9 48 34 22555 95 36 -35.9 3.1 | 96 30 -29.5 3.2 Wind Parameters Mean winds (0-6000m): 59.2 at 8.5 knts Storm direction: 89.2 at 6.4 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 89.7 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -7.2 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.38 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 441.33 Bulk Shear: 3.76 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 77 3 283 3| 4.2 0.0 4.2| 1.9 -0.1 1.8 3.6 0.30| 4.6 1.4 1000 92 5 261 2| 3.8 0.0 3.8| 1.9 -1.2 0.6 0.6 -0.26| 4.6 -1.2 1500 90 6 263 0| 2.5 1.2 3.7| 1.9 -2.9 -1.0 -0.7 -0.44| 4.2 -1.9 2000 83 7 21 1| 1.9 1.3 3.2| 1.9 -4.8 -2.9 -1.5 -0.52| 3.8 -2.0 2500 78 7 22 1| 1.7 1.0 2.8| 3.6 -5.2 -1.6 -0.6 -0.38| 3.5 -1.3 3000 76 7 27 2| 1.5 0.9 2.4| 4.5 -7.2 -2.7 -0.9 -0.38| 3.4 -1.3 4000 69 8 17 3| 1.1 1.1 2.2| 4.5 -9.7 -5.2 -1.3 -0.40| 3.0 -1.2 5000 64 8 14 4| 1.1 0.9 2.0| 11.1 -12.3 -1.3 -0.3 -0.23| 3.1 -0.7 6000 59 8 12 4| 0.9 0.8 1.7| 15.4 -18.0 -2.6 -0.4 -0.20| 3.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251020.12.gif