UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 21 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 1001 33 26.0 24.6 92 1.4 25.0 0 0 299.1 302.7 298.1 357.0 19.81 1 1000 56 26.0 24.5 91 1.5 24.9 265 1 299.1 302.7 298.1 356.8 19.71 2 990 145 28.0 25.0 84 3.0 25.7 253 1 302.0 305.8 299.2 362.9 20.54 3 972 309 26.2 24.6 91 1.6 25.0 230 2 301.8 305.5 299.1 362.2 20.43 4 965 373 25.8 23.8 89 2.0 24.3 222 2 302.0 305.6 298.7 360.0 19.58 5 945 558 25.0 21.6 81 3.4 22.5 196 3 303.0 306.2 297.7 354.7 17.44 6 925 747 23.8 21.3 86 2.5 22.0 170 4 303.6 306.9 297.8 355.7 17.50 7 850 1484 19.8 17.1 84 2.7 17.9 100 6 306.9 309.6 296.8 350.8 14.59 8 842 1566 19.2 17.1 88 2.1 17.7 99 6 307.1 309.8 297.0 351.5 14.73 9 819 1804 17.8 16.2 90 1.6 16.7 98 6 308.0 310.7 296.9 351.3 14.29 10 805 1952 17.0 14.4 85 2.6 15.3 96 5 308.7 311.1 296.2 347.9 12.92 11 798 2027 16.6 15.2 91 1.4 15.7 96 5 309.1 311.7 296.8 350.8 13.74 12 789 2124 16.4 13.5 83 2.9 14.4 95 5 309.9 312.2 296.1 347.7 12.43 13 763 2409 15.2 11.8 80 3.4 13.0 88 7 311.5 313.7 295.9 346.8 11.48 14 756 2488 14.6 12.9 90 1.7 13.5 86 8 311.7 314.1 296.6 350.0 12.47 15 755 2499 14.6 12.7 88 1.9 13.3 86 8 311.8 314.2 296.5 349.7 12.32 16 750 2555 14.6 11.7 83 2.9 12.7 85 8 312.4 314.6 296.2 348.2 11.60 17 735 2726 13.2 12.2 94 1.0 12.6 81 10 312.7 315.0 296.7 350.5 12.25 18 730 2784 12.8 11.1 89 1.7 11.7 77 10 312.9 315.1 296.3 348.2 11.45 19 719 2912 12.6 9.2 80 3.4 10.4 66 10 314.0 316.0 295.7 345.7 10.22 20 712 2994 12.2 9.7 85 2.5 10.6 60 10 314.5 316.5 296.1 347.7 10.68 21 700 3137 11.6 7.4 75 4.2 9.0 55 11 315.3 317.1 295.3 344.3 9.27 22 691 3245 11.2 8.4 83 2.8 9.4 56 11 316.1 318.0 296.1 347.6 10.07 23 686 3306 11.0 7.5 79 3.5 8.8 57 11 316.5 318.3 295.8 346.4 9.53 24 681 3367 11.0 4.0 62 7.0 6.9 58 11 317.2 318.6 294.6 340.9 7.51 25 676 3429 10.4 5.5 72 4.9 7.4 59 10 317.2 318.8 295.2 343.7 8.41 26 673 3466 10.4 4.4 66 6.0 6.8 59 10 317.6 319.1 294.8 342.3 7.82 27 672 3478 10.2 6.3 77 3.9 7.8 59 10 317.5 319.2 295.7 345.7 8.95 28 669 3516 10.0 3.0 62 7.0 5.9 60 10 317.6 319.0 294.4 340.2 7.12 29 668 3528 10.0 5.0 71 5.0 7.0 60 10 317.8 319.4 295.2 343.8 8.22 30 659 3641 9.8 2.8 62 7.0 5.7 62 10 318.8 320.2 294.7 341.5 7.12 31 654 3704 9.0 4.9 75 4.1 6.5 62 10 318.6 320.2 295.5 345.0 8.34 32 642 3858 8.4 0.4 57 8.0 3.9 64 10 319.6 320.8 294.1 339.3 6.15 33 635 3948 7.6 0.6 61 7.0 3.7 66 10 319.7 320.9 294.3 339.9 6.31 34 630 4014 7.6 -1.4 53 9.0 2.7 66 9 320.4 321.5 293.9 338.1 5.49 35 627 4053 7.0 2.1 71 4.9 4.2 67 9 320.2 321.6 295.0 343.0 7.12 36 619 4159 6.4 -0.6 61 7.0 2.5 68 9 320.7 321.8 294.3 339.8 5.93 37 617 4185 6.4 0.4 65 6.0 3.0 69 9 321.0 322.2 294.7 341.6 6.40 38 614 4225 6.2 -1.8 56 8.0 1.9 69 9 321.2 322.2 294.0 338.9 5.47 39 611 4266 5.8 -0.2 65 6.0 2.5 70 9 321.2 322.4 294.6 341.1 6.18 40 606 4333 5.4 -3.6 52 9.0 0.8 68 9 321.5 322.4 293.6 337.2 4.84 41 604 4360 5.2 0.3 71 4.9 2.5 67 9 321.5 322.8 294.9 342.5 6.49 42 597 4455 4.8 -3.2 56 8.0 0.6 64 9 322.1 323.1 294.0 338.7 5.06 43 592 4524 4.2 -0.8 70 5.0 1.5 61 9 322.2 323.4 294.8 342.0 6.11 44 586 4607 3.6 -3.4 60 7.0 -0.0 58 9 322.5 323.5 294.1 339.1 5.08 45 569 4846 2.0 -4.0 64 6.0 -1.1 50 10 323.3 324.3 294.3 339.7 5.00 46 568 4860 1.8 -1.5 79 3.3 0.0 49 10 323.2 324.4 295.0 342.9 6.05 47 563 4932 1.6 -4.4 64 6.0 -1.4 47 10 323.8 324.8 294.3 339.9 4.91 48 559 4989 1.0 -3.8 70 4.8 -1.4 45 10 323.8 324.8 294.5 340.7 5.17 49 558 5004 1.0 -2.4 78 3.4 -0.8 44 10 323.9 325.1 295.0 342.8 5.76 50 556 5032 1.0 -5.0 64 6.0 -2.0 43 10 324.3 325.2 294.3 339.9 4.75 51 555 5047 0.8 -2.3 80 3.1 -0.9 42 10 324.2 325.3 295.1 343.3 5.83 52 549 5134 0.6 -5.4 64 6.0 -2.4 39 10 325.0 325.9 294.4 340.4 4.66 53 500 5880 -4.3 -8.9 70 4.6 -6.4 15 8 327.8 328.6 294.6 340.9 3.90 54 400 7600 -15.1 -17.8 80 2.7 -16.0 250 6 335.4 335.8 295.2 343.7 2.36 55 300 9720 -28.9 -38.9 38 10.0 -30.4 255 6 344.6 344.7 295.8 346.4 0.44 56 250 11000 -39.1 -53.1 21 14.0 -40.1 270 8 347.9 348.0 296.3 348.4 0.11 57 200 12490 -52.3 -61.3 33 9.0 -52.5 215 14 349.9 350.0 296.7 350.2 0.05 58 150 14290 -65.1 -75.1 24 10.0 -65.2 275 12 357.9 357.9 298.3 358.0 0.01 59 100 16660 -81.3 -86.3 42 5.0 -81.3 120 6 370.6 370.6 300.7 370.7 0.00 60 95 16947 -82.3 -87.3 42 5.0 -82.3 120 6 374.2 374.2 301.3 374.2 0.00 61 88 17373 -84.5 -88.0 54 3.5 -84.5 90 18 378.0 378.0 301.9 378.0 0.00 62 88 17373 -84.5 -88.0 54 3.5 -84.5 90 18 378.0 378.0 301.9 378.0 0.00 63 78 18048 -79.5 -86.5 30 7.0 -79.5 67 23 401.7 401.7 305.5 401.7 0.00 64 74 18345 -81.7 -87.7 35 6.0 -81.7 52 24 403.1 403.1 305.6 403.1 0.00 65 71 18579 -77.9 -86.9 22 9.0 -77.9 58 21 416.0 416.0 307.3 416.0 0.00 66 70 18660 -77.9 -86.9 22 9.0 -77.9 60 20 417.7 417.7 307.4 417.7 0.00 67 66 18998 -75.1 -89.1 10 14.0 -75.2 71 19 430.9 430.9 308.9 430.9 0.00 68 65 19086 -73.7 -90.7 6 17.0 -73.7 80 17 435.9 435.9 309.4 435.9 0.00 69 63 19270 -69.9 -90.9 3 21.0 -70.0 83 17 448.1 448.1 310.7 448.2 0.00 70 62 19365 -70.5 -91.5 3 21.0 -70.6 76 20 448.9 448.9 310.7 448.9 0.00 71 61 19461 -68.9 -89.9 3 21.0 -69.1 68 22 454.5 454.5 311.3 454.5 0.00 72 58 19761 -70.5 -89.5 4 19.0 -70.6 69 27 457.5 457.5 311.5 457.5 0.00 73 51 20530 -65.9 -88.9 3 23.0 -66.2 125 15 485.4 485.4 313.9 485.4 0.00 74 50 20650 -66.9 -89.9 3 23.0 -67.1 135 13 485.8 485.8 313.9 485.8 0.00 75 45 21287 -67.3 -90.3 2 23.0 -67.5 103 24 499.7 499.7 314.9 499.7 0.00 76 42 21708 -62.9 -88.9 2 26.0 -63.4 103 29 520.6 520.6 316.4 520.6 0.00 77 40 22009 -62.1 -88.1 2 26.0 -62.6 103 32 529.9 529.9 316.9 529.9 0.00 78 35 22828 -66.1 -90.1 2 24.0 -66.5 76 44 540.1 540.1 317.5 540.1 0.00 79 34 23004 -65.1 -91.1 2 26.0 -65.5 80 47 547.2 547.2 317.9 547.2 0.00 80 34 23004 -62.1 -90.1 1 28.0 -62.7 80 47 555.1 555.1 318.3 555.1 0.00 81 34 23004 -61.7 -89.7 1 28.0 -62.4 80 47 556.2 556.2 318.4 556.2 0.00 82 32 23379 -62.3 -88.3 2 26.0 -63.0 92 53 564.3 564.3 318.9 564.3 0.00 83 31 23576 -61.9 -88.9 2 27.0 -62.6 93 56 570.5 570.5 319.2 570.5 0.00 84 30 23780 -59.3 -88.3 1 29.0 -60.3 90 59 583.0 583.0 319.8 583.0 0.01 85 29 23992 -58.9 -86.9 2 28.0 -60.0 90 60 589.8 589.8 320.2 589.8 0.01 86 24 25175 -60.5 -87.5 2 27.0 -61.6 90 65 617.9 617.9 321.4 618.0 0.01 87 22 25723 -55.5 -85.5 1 30.0 -57.5 90 67 648.4 648.4 322.6 648.5 0.01 88 21 26019 -56.3 -85.3 1 29.0 -58.2 90 68 654.6 654.6 322.9 654.7 0.01 89 20 26330 -55.3 -85.3 1 30.0 -57.5 90 69 666.9 666.9 323.3 667.0 0.01 90 18 27009 -50.9 -83.9 1 33.0 -54.4 90 74 701.2 701.2 324.5 701.3 0.02 91 17 27382 -49.5 -82.5 1 33.0 -53.5 90 77 717.2 717.2 325.0 717.4 0.03 92 16 27780 -49.5 -83.5 1 34.0 -53.7 90 80 729.8 729.8 325.4 730.0 0.02 93 15 28209 -42.7 -79.7 1 37.0 -49.8 90 83 766.0 766.0 326.4 766.4 0.05 94 14 28675 -42.2 -79.7 1 37.5 -49.8 90 86 782.9 782.9 326.8 783.3 0.05 95 13 29177 -41.7 -79.7 1 38.0 -49.9 92 83 801.4 801.5 327.3 801.9 0.05 96 12 29726 -36.3 -78.3 1 42.0 -47.7 98 59 839.1 839.2 328.2 839.8 0.07 97 11 30337 -30.5 -75.5 0 45.0 -45.9 134 16 881.3 881.4 329.1 882.6 0.12 98 9.5 31362 -38.5 -78.5 1 40.0 -49.8 888.8 888.8 329.2 889.7 0.09 99 8.5 32130 -36.1 -78.1 1 42.0 -49.4 926.9 926.9 329.9 928.1 0.11 TRP 88 17373 -84.5 -88.0 54 3.5 -84.5 90 18 378.0 378.0 301.9 378.0 0.00 WND 14 28675 -42.2 -79.7 1 37.5 -49.8 90 86 782.9 782.9 326.8 783.3 0.05 Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 543.00 mb = 5225.75 m = 17144.66 ft Wetbulb zero: 586.15 mb = 4604.90 m = 15107.75 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 76.35 % Est. max temperature: 33.78 C = 92.81 F Sfc-Lift cond lev (LCL): 981.30 mb = 224.03 m = 735.00 ft T: 27.13 C 700-500 lapse rate: 5.80 C/km ThetaE index: 8.14 C Layer 972.0- 925.0 mb Conv cond level (CCL): 879.88 mb = 1182.85 m = 3880.68 ft Mean mixing ratio: 18.54 g/kg Conv temperature: 32.50 C = 90.50 F Cap Strength: 1.24 C Lifted Index: -3.97 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.54 C Lifted Index @700 mb: -1.02 C Showalter Index: -1.62 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.40 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 225.20 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1658.95 J/kg Max Up Vert Vel: 57.60 m/s Conv Inhibition (B-): 23.69 J/kg Cap Strength: 1.24 C Lift Cond Lev (LCL): 916.68 mb = 825.73 m = 2709.05 ft Lev Free Conv (LFC): 831.68 mb = 1671.81 m = 5484.87 ft Equ Level (EL): 151.68 mb = 14220.20 m = 46653.64 ft B at Equ Level: 1657.23 J/kg Max Parcel Lev (MPL): 71.68 mb = 18524.72 m = 60775.91 ft Wind level data Storm motion: 94 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 1001 33 0 0 -0.0 -0.0 | 274 6 5.8 -0.4 1 1000 56 265 1 1.0 0.1 | 273 7 6.8 -0.3 2 925 747 170 4 -0.7 3.9 | 236 6 5.2 3.5 3 907 914 160 5 -1.7 4.7 | 224 6 4.1 4.3 4 850 1484 100 6 -5.9 1.0 | 175 1 -0.1 0.6 5 788 2134 95 5 -5.0 0.4 | 267 1 0.9 0.0 6 733 2743 80 10 -9.8 -1.7 | 62 5 -4.0 -2.1 7 707 3048 55 10 -8.2 -5.7 | 21 7 -2.3 -6.1 8 700 3137 55 11 -9.0 -6.3 | 25 7 -3.2 -6.7 9 609 4267 70 9 -8.5 -3.1 | 37 4 -2.6 -3.5 10 505 5791 15 11 -2.8 -10.6 | 345 11 3.0 -11.0 11 500 5880 15 8 -2.1 -7.7 | 335 9 3.8 -8.1 12 400 7600 250 6 5.6 2.1 | 262 12 11.5 1.7 13 383 7925 255 10 9.7 2.6 | 262 16 15.5 2.2 14 367 8230 260 10 9.8 1.7 | 265 16 15.7 1.3 15 352 8534 235 10 8.2 5.7 | 249 15 14.0 5.3 16 311 9449 260 10 9.8 1.7 | 265 16 15.7 1.3 17 300 9720 255 6 5.8 1.6 | 264 12 11.6 1.2 18 274 10363 275 10 10.0 -0.9 | 275 16 15.8 -1.3 19 250 11000 270 8 8.0 -0.0 | 272 14 13.8 -0.4 20 229 11582 205 10 4.2 9.1 | 229 13 10.1 8.7 21 200 12490 215 14 8.0 11.5 | 231 18 13.9 11.1 22 200 12497 210 11 5.5 9.5 | 231 15 11.3 9.1 23 181 13106 235 17 13.9 9.8 | 245 22 19.8 9.4 24 173 13411 245 21 19.0 8.9 | 251 26 24.9 8.5 25 164 13716 250 21 19.7 7.2 | 255 26 25.6 6.8 26 157 14021 290 17 16.0 -5.8 | 286 23 21.8 -6.2 27 150 14290 275 12 12.0 -1.0 | 275 18 17.8 -1.4 28 149 14326 290 15 14.1 -5.1 | 285 21 19.9 -5.5 29 134 14935 240 11 9.5 5.5 | 252 16 15.4 5.1 30 127 15240 215 14 8.0 11.5 | 231 18 13.9 11.1 31 115 15850 225 19 13.4 13.4 | 236 23 19.3 13.0 32 109 16154 210 15 7.5 13.0 | 227 18 13.3 12.6 33 103 16459 240 10 8.7 5.0 | 252 15 14.5 4.6 34 100 16660 120 6 -5.2 3.0 | 194 3 0.7 2.6 35 93 17069 120 6 -5.2 3.0 | 194 3 0.7 2.6 36 88 17373 90 18 -18.0 0.0 | 88 12 -12.2 -0.4 37 88 17374 85 14 -13.9 -1.2 | 79 8 -8.1 -1.6 38 83 17678 95 19 -18.9 1.7 | 96 13 -13.1 1.3 39 75 18288 50 25 -19.2 -16.1 | 39 21 -13.3 -16.5 40 70 18660 60 20 -17.3 -10.0 | 48 15 -11.5 -10.4 41 67 18898 60 21 -18.2 -10.5 | 49 16 -12.3 -10.9 42 64 19202 90 15 -15.0 0.0 | 88 9 -9.2 -0.4 43 61 19507 65 23 -20.8 -9.7 | 56 18 -15.0 -10.1 44 58 19812 70 28 -26.3 -9.6 | 64 23 -20.5 -10.0 45 55 20117 90 22 -22.0 0.0 | 89 16 -16.2 -0.4 46 50 20650 135 13 -9.2 9.2 | 159 9 -3.3 8.8 47 49 20726 150 11 -5.5 9.5 | 182 9 0.3 9.1 48 45 21336 100 25 -24.6 4.3 | 102 19 -18.8 3.9 49 40 21946 105 31 -29.9 8.0 | 108 25 -24.1 7.6 50 35 22860 75 44 -42.5 -11.4 | 72 38 -36.7 -11.8 51 32 23470 95 54 -53.8 4.7 | 95 48 -47.9 4.3 52 30 23780 90 59 -59.0 0.0 | 90 53 -53.2 -0.4 53 20 26213 90 69 -69.0 0.0 | 90 63 -63.2 -0.4 54 20 26330 90 69 -69.0 0.0 | 90 63 -63.2 -0.4 55 14 28675 90 86 -86.0 0.0 | 90 80 -80.2 -0.4 56 13 28956 90 86 -86.0 0.0 | 90 80 -80.2 -0.4 57 12 29566 95 77 -76.7 6.7 | 95 71 -70.9 6.3 58 11 30175 105 17 -16.4 4.4 | 111 11 -10.6 4.0 59 10 31020 240 14 12.1 7.0 | 250 19 18.0 6.6 Wind Parameters Mean winds (0-6000m): 63.9 at 7.8 knts Storm direction: 93.9 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -18.6 tot: -18.4 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 135.65 Bulk Shear: 12.23 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 ------------------------------------------------------------------------------- 500 214 2 260 7| 0.0 3.2 3.2| 0.0 -5.9 -5.9 -11.7 -0.75| 4.2 -3.1 1000 172 3 243 6| 0.0 2.7 2.7| 0.0 -11.9 -11.9 -11.9 -0.78| 4.4 -3.4 1500 146 4 231 5| 0.0 2.0 2.0| 0.0 -13.2 -13.2 -8.8 -0.63| 4.5 -2.8 2000 128 4 226 3| 0.0 1.3 1.3| 0.1 -13.2 -13.1 -6.5 -0.53| 3.6 -1.9 2500 116 5 222 2| 0.0 1.7 1.7| 0.2 -13.2 -13.0 -5.2 -0.33| 3.7 -1.2 3000 102 6 206 1| 0.0 1.7 1.7| 0.2 -18.6 -18.4 -6.1 -0.41| 4.1 -1.7 4000 83 7 37 1| 0.2 1.3 1.5| 2.5 -18.6 -16.1 -4.0 -0.31| 3.6 -1.1 5000 76 7 30 3| 0.2 1.2 1.4| 2.7 -23.6 -20.9 -4.2 -0.35| 3.4 -1.2 6000 64 8 17 4| 0.2 0.8 1.0| 2.7 -40.8 -38.2 -6.4 -0.44| 3.6 -1.6 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251021.00.gif