UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 7 OCT 25 Station: PTYA WMO ident: 91413 Latitude: 9.48 Longitude: 138.08 Elevation: 17.00 ------------------------------------------------------------------------------- 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 1008 17 27.4 23.7 80 3.7 24.7 290 5 299.9 303.3 297.5 354.4 18.61 1 1001 91 28.0 23.2 75 4.8 24.5 246 8 301.1 304.4 297.6 354.5 18.17 2 1000 102 28.0 23.3 76 4.7 24.6 240 9 301.1 304.5 297.7 355.0 18.30 3 934 705 22.6 22.0 96 0.6 22.2 240 15 301.6 304.9 297.7 355.0 18.10 4 925 790 22.0 21.1 95 0.9 21.3 240 16 301.8 305.0 297.3 352.8 17.28 5 885 1174 19.0 18.9 99 0.1 18.9 241 14 302.5 305.4 296.4 349.0 15.72 6 881 1213 19.0 19.0 100 0.0 19.0 240 14 302.9 305.9 296.6 350.0 15.89 7 879 1232 19.4 19.4 100 0.0 19.4 240 14 303.5 306.6 297.1 352.1 16.34 8 874 1282 19.0 19.0 100 0.0 19.0 239 15 303.6 306.6 296.9 351.2 16.02 9 857 1451 17.6 14.5 82 3.1 15.5 236 19 303.9 306.1 294.4 340.2 12.20 10 853 1491 17.4 15.4 88 2.0 16.1 236 19 304.1 306.5 295.0 342.8 13.01 11 852 1501 17.2 14.0 81 3.2 15.1 235 20 304.0 306.2 294.1 339.3 11.88 12 850 1521 17.2 14.1 82 3.1 15.1 235 20 304.2 306.4 294.3 339.9 11.99 13 835 1673 16.0 14.1 88 1.9 14.7 233 20 304.5 306.7 294.5 340.8 12.21 14 833 1694 16.0 13.3 84 2.7 14.2 232 20 304.7 306.8 294.1 339.3 11.60 15 829 1735 15.4 14.0 91 1.4 14.5 232 20 304.4 306.7 294.6 340.9 12.21 16 827 1755 15.6 13.0 85 2.6 13.9 231 20 304.9 307.0 294.1 339.1 11.46 17 818 1848 14.4 14.2 99 0.2 14.3 228 20 304.6 306.9 294.8 342.0 12.55 18 813 1900 14.8 14.8 100 0.0 14.8 222 21 305.5 308.0 295.5 344.8 13.14 19 807 1963 16.4 16.3 99 0.1 16.4 215 22 307.9 310.6 297.1 352.0 14.60 20 781 2241 12.8 12.7 99 0.1 12.7 203 23 306.9 309.1 295.0 342.8 11.90 21 772 2339 13.4 13.4 100 0.0 13.4 211 22 308.6 310.9 295.9 346.8 12.62 22 746 2628 12.2 12.2 100 0.0 12.2 217 19 310.3 312.6 296.0 347.1 12.06 23 743 2661 11.4 11.4 100 0.0 11.4 216 19 309.8 311.9 295.4 344.8 11.48 24 738 2718 12.0 12.0 100 0.0 12.0 215 18 311.0 313.3 296.1 347.9 12.03 25 736 2741 11.0 11.0 100 0.0 11.0 215 18 310.2 312.3 295.4 344.6 11.28 26 734 2764 11.8 11.8 100 0.0 11.8 216 18 311.3 313.6 296.1 347.9 11.94 27 729 2821 10.6 7.3 80 3.3 8.6 220 19 310.6 312.3 293.7 337.7 8.84 28 713 3006 10.4 6.7 78 3.7 8.2 232 21 312.4 314.0 294.1 339.2 8.67 29 700 3160 9.6 7.2 85 2.4 8.1 220 13 313.1 314.9 294.7 341.5 9.15 30 698 3184 9.4 7.2 86 2.2 8.0 219 13 313.2 314.9 294.7 341.6 9.17 31 686 3328 8.8 5.6 80 3.2 6.9 216 10 314.0 315.6 294.3 340.1 8.35 32 683 3364 9.0 6.4 84 2.6 7.4 215 10 314.7 316.4 294.9 342.3 8.87 33 681 3389 9.2 5.0 75 4.2 6.7 214 10 315.1 316.7 294.4 340.4 8.06 34 672 3499 8.8 3.8 71 5.0 5.9 210 11 315.9 317.3 294.2 339.5 7.50 35 657 3686 7.8 2.8 71 5.0 4.9 205 13 316.8 318.2 294.1 339.4 7.15 36 643 3864 6.2 3.6 83 2.6 4.6 208 14 317.0 318.5 294.7 341.4 7.73 37 630 4031 5.4 3.1 85 2.3 4.1 211 15 317.9 319.4 294.8 342.1 7.62 38 623 4123 5.0 3.1 87 1.9 3.9 212 15 318.5 320.0 295.0 342.9 7.71 39 612 4269 4.4 1.0 79 3.4 2.5 215 16 319.4 320.7 294.6 341.0 6.74 40 600 4430 3.4 -0.7 74 4.1 1.2 217 15 320.1 321.2 294.2 339.6 6.07 41 585 4635 1.6 -1.2 82 2.8 0.1 217 14 320.3 321.5 294.2 339.6 6.00 42 584 4649 1.6 0.3 91 1.3 0.9 216 14 320.4 321.7 294.8 342.0 6.72 43 579 4719 1.2 1.1 99 0.1 1.1 212 14 320.8 322.2 295.2 343.8 7.18 44 563 4944 0.4 -0.8 92 1.2 -0.3 199 14 322.4 323.7 295.1 343.2 6.43 45 541 5264 -1.5 -1.5 100 0.0 -1.5 194 13 323.8 325.1 295.4 344.5 6.35 46 502 5858 -4.5 -4.6 99 0.1 -4.6 185 9 327.2 328.3 295.6 345.2 5.43 47 500 5890 -4.7 -4.9 98 0.2 -4.8 185 9 327.3 328.4 295.5 345.0 5.32 48 483 6161 -6.5 -8.1 88 1.6 -7.2 189 9 328.3 329.2 295.0 342.8 4.30 49 476 6275 -7.1 -7.3 98 0.2 -7.2 190 9 329.0 329.9 295.4 344.6 4.65 50 459 6557 -8.5 -9.5 92 1.0 -8.9 194 10 330.7 331.5 295.4 344.4 4.06 51 449 6727 -9.9 -10.1 98 0.2 -10.0 196 10 331.0 331.8 295.4 344.5 3.96 52 431 7042 -11.5 -12.2 95 0.7 -11.8 201 10 332.9 333.6 295.5 344.8 3.48 53 427 7113 -11.9 -14.7 80 2.8 -13.0 205 10 333.2 333.8 295.1 343.2 2.87 54 422 7203 -12.3 -13.2 93 0.9 -12.7 209 10 333.9 334.5 295.6 345.2 3.28 55 400 7610 -14.7 -15.7 92 1.0 -15.1 195 8 335.9 336.5 295.7 345.8 2.82 56 300 9730 -29.1 -30.8 85 1.7 -29.5 85 7 344.4 344.6 296.2 348.1 0.98 57 250 11010 -39.3 -42.7 70 3.4 -39.6 80 14 347.6 347.7 296.4 349.1 0.35 58 200 12490 -52.7 -56.4 64 3.7 -52.8 70 14 349.3 349.3 296.5 349.7 0.09 59 150 14280 -69.7 -75.7 41 6.0 -69.7 80 24 350.0 350.0 296.7 350.1 0.01 60 122 15485 -80.7 -85.3 46 4.6 -80.7 65 31 351.3 351.3 296.9 351.3 0.00 61 100 16620 -77.5 -84.5 32 7.0 -77.5 115 33 378.0 378.0 301.9 378.0 0.00 62 98 16736 -75.7 -84.7 23 9.0 -75.7 115 33 383.7 383.7 302.8 383.7 0.00 63 95 16915 -76.3 -86.3 19 10.0 -76.3 109 30 385.9 385.9 303.2 385.9 0.00 64 83 17685 -79.3 -86.3 31 7.0 -79.3 95 26 395.0 395.0 304.5 395.0 0.00 65 81 17824 -77.9 -86.9 22 9.0 -77.9 92 30 400.6 400.6 305.3 400.7 0.00 66 80 17895 -74.3 -85.3 17 11.0 -74.3 91 32 409.5 409.5 306.5 409.5 0.00 67 74 18349 -73.7 -86.7 12 13.0 -73.7 81 41 420.0 420.0 307.7 420.0 0.00 68 70 18670 -76.7 -87.7 16 11.0 -76.7 60 39 420.3 420.3 307.7 420.3 0.00 69 66 19008 -77.7 -87.7 18 10.0 -77.7 62 35 425.3 425.3 308.3 425.3 0.00 70 60 19559 -73.9 -88.9 8 15.0 -74.0 74 47 445.5 445.5 310.4 445.5 0.00 TRP 122 15485 -80.7 -85.3 46 4.6 -80.7 65 31 351.3 351.3 296.9 351.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 558.37 mb = 5011.75 m = 16442.56 ft Wetbulb zero: 566.11 mb = 4900.10 m = 16076.24 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 89.76 % Est. max temperature: 31.40 C = 88.52 F Sfc-Lift cond lev (LCL): 955.73 mb = 502.07 m = 1647.18 ft T: 24.42 C 700-500 lapse rate: 5.24 C/km ThetaE index: 11.90 C Layer 874.0- 853.0 mb Conv cond level (CCL): 920.16 mb = 835.55 m = 2741.29 ft Mean mixing ratio: 17.94 g/kg Conv temperature: 29.43 C = 84.98 F Cap Strength: 0.32 C Lifted Index: -3.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.05 C Lifted Index @700 mb: -2.14 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.80 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1556.48 J/kg Max Up Vert Vel: 55.79 m/s Conv Inhibition (B-): 0.99 J/kg Cap Strength: 0.32 C Lift Cond Lev (LCL): 926.60 mb = 774.93 m = 2542.40 ft Lev Free Conv (LFC): 911.60 mb = 916.65 m = 3007.36 ft Equ Level (EL): 111.60 mb = 15993.57 m = 52471.70 ft B at Equ Level: 1435.72 J/kg Max Parcel Lev (MPL): 81.60 mb = 17781.99 m = 58339.16 ft Wind level data Storm motion: 248 at 11 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 1008 17 290 5 4.7 -1.7 | 44 8 -5.9 -6.1 1 1000 102 240 9 7.8 4.5 | 93 3 -2.8 0.1 2 925 790 240 16 13.9 8.0 | 222 5 3.3 3.6 3 912 914 245 16 14.5 6.8 | 238 5 3.9 2.4 4 880 1219 240 14 12.1 7.0 | 210 3 1.5 2.6 5 850 1521 235 20 16.4 11.5 | 219 9 5.8 7.1 6 820 1829 230 20 15.3 12.9 | 209 10 4.7 8.5 7 791 2134 195 25 6.5 24.1 | 168 20 -4.1 19.8 8 762 2438 220 20 12.9 15.3 | 192 11 2.3 11.0 9 735 2743 215 18 10.3 14.7 | 179 10 -0.3 10.4 10 709 3048 235 21 17.2 12.0 | 221 10 6.6 7.7 11 700 3160 220 13 8.4 10.0 | 158 6 -2.2 5.6 12 684 3353 215 10 5.7 8.2 | 128 6 -4.9 3.8 13 658 3658 205 13 5.5 11.8 | 146 9 -5.1 7.4 14 611 4267 215 16 9.2 13.1 | 171 9 -1.4 8.7 15 588 4572 220 14 9.0 10.7 | 166 7 -1.6 6.4 16 567 4877 200 14 4.8 13.2 | 147 11 -5.8 8.8 17 526 5486 190 13 2.3 12.8 | 135 12 -8.3 8.4 18 500 5890 185 9 0.8 9.0 | 115 11 -9.8 4.6 19 432 7010 200 10 3.4 9.4 | 125 9 -7.2 5.0 20 416 7315 215 10 5.7 8.2 | 128 6 -4.9 3.8 21 400 7610 195 8 2.1 7.7 | 112 9 -8.5 3.4 22 312 9449 105 5 -4.8 1.3 | 79 16 -15.4 -3.1 23 300 9730 85 7 -7.0 -0.6 | 74 18 -17.6 -5.0 24 262 10668 85 12 -12.0 -1.0 | 77 23 -22.5 -5.4 25 250 11010 80 14 -13.8 -2.4 | 74 25 -24.4 -6.8 26 229 11582 60 13 -11.3 -6.5 | 64 24 -21.8 -10.9 27 200 12490 70 14 -13.2 -4.8 | 69 25 -23.7 -9.1 28 190 12802 80 16 -15.8 -2.8 | 75 27 -26.3 -7.1 29 172 13411 65 15 -13.6 -6.3 | 66 26 -24.2 -10.7 30 150 14280 80 24 -23.6 -4.2 | 76 35 -34.2 -8.5 31 141 14630 85 24 -23.9 -2.1 | 79 35 -34.5 -6.4 32 122 15485 65 31 -28.1 -13.1 | 66 42 -38.7 -17.5 33 121 15545 65 23 -20.8 -9.7 | 66 34 -31.4 -14.1 34 114 15850 65 32 -29.0 -13.5 | 66 43 -39.6 -17.9 35 108 16154 85 47 -46.8 -4.1 | 82 58 -57.4 -8.5 36 100 16620 115 33 -29.9 13.9 | 103 42 -40.5 9.6 37 98 16764 115 33 -29.9 13.9 | 103 42 -40.5 9.6 38 88 17374 90 20 -20.0 0.0 | 82 31 -30.6 -4.4 39 83 17678 95 26 -25.9 2.3 | 87 37 -36.5 -2.1 40 75 18288 85 43 -42.8 -3.7 | 81 54 -53.4 -8.1 41 71 18593 65 32 -29.0 -13.5 | 66 43 -39.6 -17.9 42 70 18670 60 39 -33.8 -19.5 | 62 50 -44.4 -23.9 43 67 18898 60 33 -28.6 -16.5 | 62 44 -39.2 -20.9 44 60 19507 75 48 -46.4 -12.4 | 74 59 -57.0 -16.8 45 56 19812 80 37 -36.4 -6.4 | 77 48 -47.0 -10.8 Wind Parameters Mean winds (0-6000m): 217.6 at 15.3 knts Storm direction: 247.6 at 11.4 knts Shear (0-3000m) pos: 1.9 neg: 3.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 172.1 deg Storm rel helicity (0-3000m) pos: 48.9 neg: -47.8 tot: 1.1 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 1.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 234.37 Bulk Shear: 6.64 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 ------------------------------------------------------------------------------- 500 242 11 116 1| 0.0 11.0 11.0| 6.2 0.0 6.2 12.5 0.71| 12.0 8.6 1000 242 13 203 2| 1.2 5.5 6.7| 9.0 -0.6 8.4 8.4 0.63| 8.5 5.3 1500 240 14 212 3| 0.8 5.5 6.2| 9.9 -1.8 8.1 5.4 0.41| 8.3 3.4 2000 236 16 209 5| 0.6 5.7 6.3| 9.9 -26.1 -16.2 -8.1 0.06| 8.9 0.5 2500 228 17 197 7| 1.2 4.6 5.8| 31.9 -43.2 -11.3 -4.5 0.07| 10.3 0.7 3000 227 17 196 8| 1.9 3.8 5.7| 48.9 -47.8 1.1 0.4 0.14| 10.0 1.4 4000 224 16 186 7| 1.4 2.6 4.0| 57.4 -66.0 -8.5 -2.1 0.03| 9.6 0.3 5000 222 16 180 8| 1.3 2.5 3.8| 61.1 -75.0 -13.9 -2.8 -0.00| 8.6 -0.0 6000 218 15 171 8| 1.1 1.9 3.1| 61.5 -91.7 -30.2 -5.0 -0.06| 7.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251007.12.gif