UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 24 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 27.4 24.5 84 2.9 25.3 30 3 300.3 303.9 298.3 358.0 19.65 1 1000 78 27.6 24.9 85 2.7 25.6 30 3 300.8 304.5 298.8 360.3 20.21 2 989 177 28.0 23.7 78 4.3 24.8 41 4 302.1 305.6 298.4 358.2 18.98 3 948 552 24.4 23.2 93 1.2 23.5 83 9 302.1 305.7 298.5 359.0 19.22 4 938 645 24.0 21.4 85 2.6 22.1 91 10 302.6 305.8 297.5 354.0 17.36 5 925 768 22.8 21.3 91 1.5 21.8 95 11 302.6 305.8 297.6 354.4 17.50 6 924 777 22.8 21.3 91 1.5 21.8 95 11 302.7 305.9 297.6 354.6 17.51 7 922 796 23.0 19.5 81 3.5 20.5 96 11 303.1 306.0 296.5 349.5 15.66 8 912 892 22.6 17.6 73 5.0 19.1 99 12 303.6 306.2 295.6 345.3 14.02 9 883 1173 20.6 17.4 82 3.2 18.4 100 13 304.4 307.0 296.0 347.0 14.30 10 874 1262 20.2 16.1 77 4.1 17.4 100 13 304.9 307.3 295.4 344.5 13.29 11 850 1503 19.2 13.2 68 6.0 15.3 100 14 306.3 308.4 294.4 340.2 11.29 12 841 1595 18.8 11.8 64 7.0 14.3 104 14 306.8 308.7 293.9 338.1 10.39 13 836 1646 18.4 13.5 73 4.9 15.1 103 14 306.9 309.1 294.8 342.2 11.72 14 825 1760 17.8 13.6 76 4.2 15.0 101 13 307.4 309.6 295.1 343.5 11.95 15 806 1959 17.2 8.2 55 9.0 11.6 98 13 308.8 310.4 293.0 334.8 8.50 16 802 2001 16.8 10.8 68 6.0 12.9 97 12 308.8 310.8 294.3 339.9 10.20 17 793 2098 16.4 9.4 63 7.0 12.0 96 12 309.4 311.2 293.9 338.0 9.38 18 791 2119 16.4 8.4 59 8.0 11.4 95 12 309.6 311.3 293.4 336.5 8.78 19 784 2195 16.0 10.0 68 6.0 12.1 91 12 310.0 311.9 294.4 340.2 9.88 20 767 2381 15.2 5.2 51 10.0 9.3 79 11 311.1 312.5 292.7 333.5 7.25 21 758 2482 14.4 9.6 73 4.8 11.3 75 11 311.3 313.2 294.8 341.8 9.95 22 751 2560 13.8 10.2 79 3.6 11.5 74 11 311.4 313.4 295.2 343.6 10.47 23 725 2857 12.0 8.8 81 3.2 10.0 72 11 312.6 314.5 295.1 343.1 9.86 24 710 3032 11.6 6.6 71 5.0 8.5 71 11 314.1 315.7 294.6 341.0 8.65 25 705 3091 11.6 2.6 54 9.0 6.5 70 11 314.7 315.9 293.2 335.3 6.56 26 704 3103 11.6 3.6 58 8.0 6.9 70 11 314.8 316.2 293.6 337.0 7.06 27 703 3115 11.4 6.4 71 5.0 8.3 70 11 314.7 316.4 294.7 341.6 8.61 28 701 3139 11.4 2.4 54 9.0 6.3 70 11 315.0 316.2 293.2 335.5 6.50 29 700 3151 11.4 2.4 54 9.0 6.3 70 11 315.1 316.4 293.2 335.6 6.51 30 699 3163 11.0 6.0 71 5.0 8.0 70 11 314.8 316.4 294.6 341.1 8.42 31 693 3235 10.6 6.0 73 4.6 7.8 68 11 315.1 316.8 294.7 341.7 8.50 32 686 3320 10.2 3.2 62 7.0 6.1 66 10 315.6 317.0 293.7 337.8 7.04 33 683 3356 10.0 5.3 73 4.7 7.2 65 10 315.8 317.3 294.7 341.5 8.21 34 675 3454 9.8 2.8 62 7.0 5.8 73 11 316.6 318.0 294.0 338.6 6.95 35 668 3541 9.0 4.0 71 5.0 6.1 80 12 316.7 318.1 294.5 340.8 7.66 36 665 3578 9.0 1.0 57 8.0 4.5 83 12 317.1 318.3 293.5 336.8 6.20 37 662 3615 8.6 4.6 76 4.0 6.2 86 12 317.0 318.6 294.9 342.5 8.06 38 658 3666 8.8 -1.2 49 10.0 3.4 90 13 317.8 318.8 293.0 334.9 5.33 39 651 3754 8.2 0.2 57 8.0 3.8 88 13 318.1 319.3 293.6 337.2 5.97 40 648 3792 8.2 -3.8 42 12.0 2.1 87 13 318.5 319.4 292.5 332.9 4.46 41 646 3818 8.0 -1.0 53 9.0 3.1 86 13 318.6 319.6 293.4 336.3 5.51 42 642 3869 8.0 -6.0 36 14.0 1.1 85 12 319.1 319.9 292.2 331.5 3.80 43 638 3921 7.8 -3.2 46 11.0 2.1 84 12 319.5 320.4 293.0 334.8 4.74 44 633 3986 7.6 -8.4 31 16.0 0.1 82 12 320.0 320.6 291.9 330.5 3.20 45 630 4025 7.2 -5.8 39 13.0 0.8 81 12 320.0 320.7 292.4 332.8 3.94 46 624 4104 7.0 -12.0 24 19.0 -1.2 79 12 320.6 321.1 291.3 328.8 2.44 47 621 4143 6.8 -12.2 24 19.0 -1.4 78 11 320.8 321.3 291.4 328.9 2.41 48 613 4250 6.2 -14.8 21 21.0 -2.3 76 11 321.3 321.7 291.2 328.0 1.98 49 586 4618 3.4 -6.6 48 10.0 -1.4 87 11 322.2 323.0 293.2 335.3 3.98 50 582 4673 3.0 -9.0 41 12.0 -2.5 79 11 322.4 323.0 292.6 333.4 3.32 51 578 4729 2.6 -6.4 51 9.0 -1.7 72 11 322.6 323.4 293.3 336.1 4.10 52 574 4786 2.2 -8.8 44 11.0 -2.9 64 10 322.7 323.4 292.8 334.1 3.42 53 571 4828 2.0 -8.0 47 10.0 -2.7 59 10 323.0 323.7 293.1 335.1 3.67 54 500 5890 -3.7 -8.7 68 5.0 -6.0 80 12 328.5 329.3 294.8 341.9 3.97 55 400 7620 -14.1 -34.1 17 20.0 -18.5 65 8 336.7 336.8 294.0 338.7 0.53 56 300 9740 -27.9 -50.9 9 23.0 -30.3 70 12 346.1 346.1 295.8 346.6 0.12 57 250 11020 -38.3 -50.3 27 12.0 -39.2 145 7 349.1 349.2 296.6 349.8 0.15 58 200 12520 -50.7 -53.7 70 3.0 -50.8 195 18 352.5 352.5 297.3 353.0 0.13 59 150 14320 -67.1 -73.1 42 6.0 -67.1 160 20 354.5 354.5 297.6 354.6 0.01 60 100 16660 -82.3 -86.7 47 4.4 -82.3 95 25 368.7 368.7 300.4 368.7 0.00 61 98 16773 -81.7 -86.7 42 5.0 -81.7 76 21 372.0 372.0 300.9 372.0 0.00 62 95 16949 -78.1 -85.1 31 7.0 -78.1 90 25 382.4 382.4 302.6 382.4 0.00 63 93 17071 -78.3 -86.3 26 8.0 -78.3 100 27 384.3 384.3 302.9 384.3 0.00 64 87 17450 -79.9 -87.9 25 8.0 -79.9 84 29 388.5 388.5 303.6 388.5 0.00 65 85 17582 -76.7 -86.7 19 10.0 -76.7 91 26 397.6 397.6 304.9 397.6 0.00 66 84 17651 -76.5 -86.5 19 10.0 -76.5 95 24 399.3 399.3 305.1 399.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 546.09 mb = 5200.59 m = 17062.10 ft Wetbulb zero: 627.65 mb = 4055.75 m = 13306.09 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 63.26 % Est. max temperature: 33.20 C = 91.75 F Sfc-Lift cond lev (LCL): 962.14 mb = 420.81 m = 1380.58 ft T: 25.66 C 700-500 lapse rate: 5.51 C/km ThetaE index: 9.32 C Layer 922.0- 883.0 mb Conv cond level (CCL): 889.12 mb = 1113.13 m = 3651.97 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 31.34 C = 88.42 F Cap Strength: 1.15 C Lifted Index: -2.61 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.37 C Lifted Index @700 mb: -0.63 C Showalter Index: 3.02 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 16.90 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 198.40 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 941.32 J/kg Max Up Vert Vel: 43.39 m/s Conv Inhibition (B-): 14.06 J/kg Cap Strength: 1.15 C Lift Cond Lev (LCL): 913.14 mb = 880.92 m = 2890.11 ft Lev Free Conv (LFC): 828.14 mb = 1726.96 m = 5665.79 ft Equ Level (EL): 148.14 mb = 14392.17 m = 47217.82 ft B at Equ Level: 941.24 J/kg Wind level data Storm motion: 113 at 8 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 1003 33 30 3 -1.5 -2.6 | 313 9 6.2 -5.8 1 1000 78 30 3 -1.5 -2.6 | 313 9 6.2 -5.8 2 942 610 90 10 -10.0 0.0 | 35 4 -2.3 -3.2 3 925 768 95 11 -11.0 1.0 | 55 4 -3.2 -2.3 4 910 914 100 12 -11.8 2.1 | 75 4 -4.1 -1.1 5 850 1503 100 14 -13.8 2.4 | 83 6 -6.1 -0.8 6 848 1524 105 14 -13.5 3.6 | 94 6 -5.8 0.4 7 789 2134 95 12 -12.0 1.0 | 63 5 -4.2 -2.2 8 761 2438 75 11 -10.6 -2.8 | 26 7 -2.9 -6.1 9 700 3151 70 11 -10.3 -3.8 | 21 7 -2.6 -7.0 10 683 3353 65 10 -9.1 -4.2 | 10 8 -1.3 -7.4 11 658 3658 90 13 -13.0 0.0 | 59 6 -5.3 -3.2 12 610 4267 75 11 -10.6 -2.8 | 26 7 -2.9 -6.1 13 588 4572 90 11 -11.0 0.0 | 46 5 -3.3 -3.2 14 566 4877 50 10 -7.7 -6.4 | 360 10 0.1 -9.6 15 506 5791 85 12 -12.0 -1.0 | 45 6 -4.2 -4.3 16 500 5890 80 12 -11.8 -2.1 | 38 7 -4.1 -5.3 17 468 6401 55 15 -12.3 -8.6 | 21 13 -4.6 -11.8 18 433 7010 65 15 -13.6 -6.3 | 32 11 -5.9 -9.6 19 416 7315 50 20 -15.3 -12.9 | 25 18 -7.6 -16.1 20 400 7620 65 8 -7.3 -3.4 | 356 7 0.5 -6.6 21 384 7925 70 8 -7.5 -2.7 | 358 6 0.2 -6.0 22 339 8839 95 11 -11.0 1.0 | 55 4 -3.2 -2.3 23 325 9144 75 10 -9.7 -2.6 | 18 6 -1.9 -5.8 24 300 9740 70 12 -11.3 -4.1 | 26 8 -3.6 -7.3 25 299 9754 70 12 -11.3 -4.1 | 26 8 -3.6 -7.3 26 275 10363 85 13 -13.0 -1.1 | 50 7 -5.2 -4.3 27 263 10668 65 10 -9.1 -4.2 | 10 8 -1.3 -7.4 28 252 10973 110 4 -3.8 1.4 | 295 4 4.0 -1.8 29 250 11020 145 7 -4.0 5.7 | 236 4 3.7 2.5 30 230 11582 160 11 -3.8 10.3 | 209 8 4.0 7.1 31 210 12192 180 22 0.0 22.0 | 202 20 7.7 18.8 32 200 12520 195 18 4.7 17.4 | 221 19 12.4 14.2 33 191 12802 195 18 4.7 17.4 | 221 19 12.4 14.2 34 182 13106 190 19 3.3 18.7 | 215 19 11.0 15.5 35 173 13411 200 15 5.1 14.1 | 230 17 12.9 10.9 36 165 13716 170 17 -3.0 16.7 | 199 14 4.8 13.5 37 150 14320 160 20 -6.8 18.8 | 183 16 0.9 15.6 38 142 14630 160 20 -6.8 18.8 | 183 16 0.9 15.6 39 121 15545 125 19 -15.6 10.9 | 134 11 -7.8 7.7 40 109 16154 50 15 -11.5 -9.6 | 16 13 -3.8 -12.9 41 104 16459 50 18 -13.8 -11.6 | 22 16 -6.1 -14.8 42 100 16660 95 25 -24.9 2.2 | 87 17 -17.2 -1.0 43 98 16764 75 21 -20.3 -5.4 | 55 15 -12.6 -8.7 44 93 17069 100 27 -26.6 4.7 | 94 19 -18.9 1.5 45 88 17374 80 30 -29.5 -5.2 | 69 23 -21.8 -8.4 46 79 17983 115 17 -15.4 7.2 | 117 9 -7.7 4.0 Wind Parameters Mean winds (0-6000m): 82.6 at 11.2 knts Storm direction: 112.6 at 8.4 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -10.2 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 218.84 Bulk Shear: 4.30 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 68 6 337 6| 7.7 0.0 7.7| 12.8 0.0 12.8 25.6 0.88| 8.4 7.3 1000 88 8 13 4| 6.0 0.0 6.0| 17.7 0.0 17.7 17.7 0.89| 6.7 6.0 1500 94 10 43 3| 4.6 0.0 4.6| 20.1 0.0 20.1 13.4 0.85| 5.4 4.6 2000 96 11 57 4| 3.5 0.6 4.1| 20.1 -3.2 16.9 8.5 0.61| 4.7 2.8 2500 94 11 53 4| 2.8 1.5 4.3| 20.1 -9.3 10.8 4.3 0.30| 4.7 1.4 3000 90 11 46 5| 2.3 1.3 3.7| 20.1 -10.2 10.0 3.3 0.27| 4.0 1.1 4000 87 11 42 5| 2.0 1.0 3.0| 29.1 -15.9 13.2 3.3 0.26| 4.1 1.1 5000 85 11 38 5| 1.6 1.4 3.0| 32.8 -26.7 6.1 1.2 0.10| 4.4 0.4 6000 83 11 36 6| 1.7 1.2 2.9| 42.2 -28.7 13.5 2.3 0.16| 4.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20250424.12.gif