UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 8 DEC 25 Station: NSTU WMO ident: 91765 Latitude: -14.33 Longitude: -170.72 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1007 3 31.4 24.4 66 7.0 26.2 60 14 303.9 307.5 299.1 361.9 19.45 1 1005 21 29.0 23.0 70 6.0 24.6 60 15 301.7 305.0 297.6 354.4 17.87 2 1001 57 28.2 22.2 70 6.0 23.9 60 17 301.3 304.4 297.0 351.5 17.07 3 1000 66 28.0 22.0 70 6.0 23.6 60 18 301.1 304.2 296.8 350.8 16.87 4 925 754 22.0 20.6 92 1.4 21.0 50 23 301.8 304.9 296.9 351.2 16.74 5 917 830 21.2 20.5 96 0.7 20.7 48 24 301.7 304.8 296.9 351.2 16.78 6 912 877 21.2 19.5 90 1.7 20.0 46 25 302.2 305.1 296.4 349.0 15.84 7 904 954 20.0 20.0 100 0.0 20.0 45 25 301.7 304.8 296.7 350.4 16.50 8 897 1021 19.8 19.8 100 0.0 19.8 45 25 302.2 305.2 296.8 350.7 16.42 9 894 1050 20.0 18.1 89 1.9 18.7 45 25 302.7 305.4 295.8 346.4 14.78 10 892 1069 19.6 19.5 99 0.1 19.5 45 25 302.5 305.5 296.7 350.4 16.20 11 888 1108 19.2 18.7 97 0.5 18.9 45 25 302.5 305.3 296.2 348.2 15.46 12 886 1128 19.8 17.6 87 2.2 18.3 45 25 303.3 305.9 295.8 346.1 14.44 13 850 1485 17.6 16.5 93 1.1 16.8 45 24 304.6 307.2 295.8 346.4 14.03 14 842 1566 17.2 16.5 96 0.7 16.7 46 24 305.0 307.6 296.0 347.3 14.17 15 834 1648 16.6 15.5 93 1.1 15.8 47 24 305.2 307.7 295.6 345.3 13.40 16 800 2003 15.6 13.1 85 2.5 14.0 42 23 307.8 310.0 295.3 343.8 11.93 17 776 2262 14.2 13.1 93 1.1 13.5 36 21 309.0 311.3 295.8 346.3 12.31 18 769 2339 13.8 11.4 85 2.4 12.3 37 21 309.3 311.4 295.1 343.1 11.08 19 764 2394 13.4 12.6 95 0.8 12.9 38 20 309.5 311.8 295.8 346.3 12.09 20 760 2438 13.4 10.0 80 3.4 11.2 38 20 309.9 311.9 294.6 341.1 10.20 21 756 2483 12.8 11.9 94 0.9 12.2 39 20 309.8 312.0 295.6 345.3 11.66 22 751 2539 12.8 9.8 82 3.0 10.9 39 19 310.4 312.3 294.7 341.5 10.19 23 748 2572 12.6 10.0 84 2.6 10.9 40 19 310.5 312.5 294.8 342.2 10.37 24 745 2606 12.8 8.1 73 4.7 9.9 40 19 311.1 312.8 294.1 339.2 9.14 25 737 2697 12.0 10.2 89 1.8 10.9 41 18 311.2 313.2 295.3 343.9 10.67 26 730 2777 11.8 8.8 82 3.0 9.9 42 18 311.8 313.6 294.8 341.9 9.79 27 724 2847 11.6 9.2 85 2.4 10.1 43 17 312.3 314.2 295.2 343.6 10.15 28 722 2870 11.6 7.1 74 4.5 8.8 43 17 312.6 314.2 294.3 339.8 8.80 29 716 2940 11.4 4.4 62 7.0 7.3 44 17 313.1 314.5 293.3 336.0 7.34 30 712 2987 11.0 6.0 71 5.0 8.0 44 16 313.1 314.7 294.0 338.8 8.27 31 709 3022 11.0 4.0 62 7.0 6.9 45 16 313.5 314.9 293.3 336.0 7.21 32 706 3058 10.8 6.9 77 3.9 8.4 45 16 313.7 315.4 294.6 341.3 8.88 33 704 3081 10.4 7.4 82 3.0 8.5 45 16 313.5 315.3 294.8 342.1 9.22 34 702 3105 10.2 7.7 84 2.5 8.6 45 15 313.5 315.3 295.0 342.8 9.44 35 700 3129 10.4 5.7 73 4.7 7.6 45 15 314.0 315.6 294.3 339.7 8.24 36 694 3200 10.0 6.7 80 3.3 8.0 42 15 314.3 316.0 294.8 342.1 8.91 37 684 3321 9.2 3.2 66 6.0 5.8 38 16 314.7 316.1 293.6 336.9 7.06 38 682 3345 9.2 3.2 66 6.0 5.7 37 16 315.0 316.4 293.6 337.3 7.08 39 679 3381 8.8 6.7 87 2.1 7.5 36 16 315.0 316.7 295.1 343.4 9.11 40 674 3442 8.6 3.6 71 5.0 5.7 33 17 315.4 316.8 294.0 338.6 7.37 41 672 3467 8.6 5.2 79 3.4 6.6 33 17 315.7 317.3 294.7 341.7 8.29 42 666 3541 8.2 5.3 82 2.9 6.5 30 17 316.0 317.7 294.9 342.5 8.42 43 662 3590 8.2 1.2 61 7.0 4.3 28 18 316.6 317.8 293.4 336.6 6.32 44 661 3603 8.2 -2.8 46 11.0 2.5 27 18 316.7 317.6 292.2 331.8 4.71 45 655 3678 8.2 -11.8 23 20.0 -0.4 25 18 317.5 318.0 290.4 325.4 2.36 46 653 3703 8.2 -11.8 23 20.0 -0.4 27 18 317.8 318.3 290.5 325.7 2.37 47 651 3729 8.0 -13.0 21 21.0 -0.8 28 18 317.9 318.3 290.3 325.0 2.16 48 648 3767 7.6 -7.4 34 15.0 0.5 30 18 317.8 318.5 291.4 328.9 3.38 49 643 3830 7.2 -12.8 23 20.0 -1.2 33 19 318.1 318.5 290.4 325.5 2.22 50 636 3920 6.4 -8.6 33 15.0 -0.4 37 19 318.2 318.8 291.3 328.5 3.14 51 627 4036 5.8 -17.2 17 23.0 -2.9 37 19 318.8 319.1 290.0 324.1 1.58 52 623 4089 5.4 -10.6 30 16.0 -1.6 35 19 318.9 319.4 291.1 328.0 2.74 53 500 5850 -4.9 -13.9 49 9.0 -8.5 340 16 327.1 327.6 293.3 336.0 2.61 54 400 7570 -14.9 -36.9 13 22.0 -19.3 360 16 335.6 335.7 293.6 337.2 0.40 55 300 9680 -31.5 -38.5 50 7.0 -32.4 285 15 341.0 341.1 295.0 342.8 0.46 56 250 10940 -40.9 -46.9 52 6.0 -41.3 250 30 345.3 345.3 295.8 346.2 0.22 57 200 12420 -52.7 -71.7 8 19.0 -53.0 255 41 349.3 349.3 296.5 349.4 0.01 58 150 14220 -64.5 -82.5 7 18.0 -64.6 255 47 359.0 359.0 298.5 359.0 0.00 59 100 16600 -79.7 -88.7 21 9.0 -79.7 260 21 373.7 373.7 301.2 373.7 0.00 60 98 16714 -80.3 -89.3 21 9.0 -80.3 260 21 374.7 374.7 301.4 374.7 0.00 61 95 16891 -79.5 -89.5 18 10.0 -79.5 257 19 379.7 379.7 302.2 379.7 0.00 62 84 17580 -84.9 -91.9 28 7.0 -84.9 255 1 382.3 382.3 302.6 382.3 0.00 63 79 17919 -84.7 -90.7 34 6.0 -84.7 344 0 389.5 389.5 303.7 389.5 0.00 64 71 18519 -78.3 -87.3 22 9.0 -78.3 18 9 415.2 415.2 307.2 415.2 0.00 65 70 18600 -78.9 -87.9 22 9.0 -78.9 50 20 415.6 415.6 307.2 415.6 0.00 66 68 18764 -79.3 -88.3 21 9.0 -79.3 47 21 418.2 418.2 307.5 418.2 0.00 67 66 18934 -78.7 -88.7 18 10.0 -78.7 41 22 423.1 423.1 308.1 423.1 0.00 68 63 19201 -74.7 -87.7 12 13.0 -74.7 22 21 437.6 437.6 309.6 437.6 0.00 69 61 19389 -74.3 -88.3 10 14.0 -74.4 62 15 442.5 442.5 310.1 442.5 0.00 70 55 19996 -70.7 -89.7 4 19.0 -70.8 93 26 464.1 464.1 312.1 464.1 0.00 71 53 20215 -72.3 -90.3 5 18.0 -72.4 75 27 465.3 465.3 312.3 465.3 0.00 72 50 20560 -68.9 -89.9 3 21.0 -69.1 75 30 481.1 481.1 313.5 481.1 0.00 73 43 21463 -67.7 -90.7 2 23.0 -67.9 97 34 505.3 505.3 315.3 505.3 0.00 74 40 21902 -63.9 -90.9 1 27.0 -64.3 101 39 525.4 525.4 316.6 525.4 0.00 75 37 22379 -63.7 -89.7 2 26.0 -64.2 101 43 537.7 537.7 317.4 537.8 0.00 76 35 22719 -64.3 -90.3 2 26.0 -64.8 92 47 544.8 544.8 317.8 544.8 0.00 77 33 23080 -63.3 -90.3 1 27.0 -63.8 82 50 556.7 556.7 318.5 556.7 0.00 78 30 23670 -59.5 -88.5 1 29.0 -60.4 80 40 582.4 582.4 319.8 582.5 0.01 79 29 23882 -58.7 -88.7 1 30.0 -59.8 82 39 590.3 590.3 320.2 590.3 0.01 80 20 26250 -52.1 -85.1 1 33.0 -55.0 95 45 676.7 676.7 323.7 676.8 0.01 81 16 27711 -47.3 -82.3 1 35.0 -52.3 84 44 737.0 737.0 325.6 737.2 0.03 82 14 28589 -50.3 -84.3 1 34.0 -54.6 82 45 755.5 755.5 326.1 755.7 0.02 83 11 30176 -47.1 -83.1 1 36.0 -53.5 85 40 821.0 821.1 327.7 821.4 0.04 84 10 30810 -44.9 -82.9 1 38.0 -52.7 100 47 851.9 852.0 328.4 852.3 0.04 85 9.4 31228 -40.5 -80.5 1 40.0 -50.8 97 57 883.9 883.9 329.1 884.5 0.07 86 9.1 31449 -40.1 -80.1 1 40.0 -50.8 96 62 893.6 893.7 329.3 894.4 0.07 87 9.0 31524 -40.5 -80.5 1 40.0 -51.0 95 64 894.9 895.0 329.3 895.6 0.07 88 8.9 31600 -40.9 -80.9 1 40.0 -51.2 93 63 896.3 896.3 329.4 896.9 0.06 89 8.2 32164 -35.7 -78.7 0 43.0 -49.5 75 54 938.0 938.1 330.1 939.1 0.10 90 7.7 32603 -33.9 -76.9 1 43.0 -49.1 61 48 962.3 962.4 330.6 963.9 0.14 91 7.6 32695 -33.7 -77.7 0 44.0 -49.1 58 47 966.7 966.8 330.7 968.2 0.13 92 7.0 33270 -35.1 -78.1 0 43.0 -50.1 40 38 983.9 984.0 330.9 985.4 0.13 93 6.9 33370 -34.9 -77.9 0 43.0 -50.1 988.8 988.9 331.0 990.4 0.14 TRP 84 17580 -84.9 -91.9 28 7.0 -84.9 255 1 382.3 382.3 302.6 382.3 0.00 WND 9.0 31524 -40.5 -80.5 1 40.0 -51.0 95 64 894.9 895.0 329.3 895.6 0.07 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 558.51 mb = 5012.12 m = 16443.77 ft Wetbulb zero: 655.80 mb = 3667.99 m = 12033.94 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 65.52 % Est. max temperature: 31.78 C = 89.21 F Sfc-Lift cond lev (LCL): 910.61 mb = 890.40 m = 2921.24 ft T: 20.99 C 700-500 lapse rate: 5.62 C/km ThetaE index: 11.15 C Layer 1005.0- 925.0 mb Conv cond level (CCL): 906.31 mb = 931.43 m = 3055.84 ft Mean mixing ratio: 16.80 g/kg Conv temperature: 29.33 C = 84.79 F Cap Strength: 0.52 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.75 C Lifted Index @700 mb: -0.52 C Showalter Index: -0.64 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.40 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 262.00 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 857.27 J/kg Max Up Vert Vel: 41.41 m/s Conv Inhibition (B-): 2.64 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 910.52 mb = 891.26 m = 2924.05 ft Lev Free Conv (LFC): 895.52 mb = 1035.18 m = 3396.23 ft Equ Level (EL): 885.52 mb = 1132.24 m = 3714.67 ft B at Equ Level: 3.20 J/kg Max Parcel Lev (MPL): 105.52 mb = 16284.69 m = 53426.82 ft Wind level data Storm motion: 65 at 14 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 1007 3 60 14 -12.1 -7.0 | 317 1 0.9 -1.0 1 1000 66 60 18 -15.6 -9.0 | 41 4 -2.6 -3.0 2 925 754 50 23 -17.6 -14.8 | 28 10 -4.6 -8.8 3 908 914 45 25 -17.7 -17.7 | 22 13 -4.6 -11.7 4 850 1485 45 24 -17.0 -17.0 | 20 12 -3.9 -11.0 5 816 1829 50 25 -19.2 -16.1 | 31 12 -6.1 -10.1 6 787 2134 35 22 -12.6 -18.0 | 358 12 0.4 -12.0 7 707 3048 45 16 -11.3 -11.3 | 342 6 1.7 -5.3 8 700 3129 45 15 -10.6 -10.6 | 332 5 2.4 -4.6 9 656 3658 25 18 -7.6 -16.3 | 332 12 5.4 -10.3 10 631 3962 40 19 -12.2 -14.6 | 354 9 0.8 -8.5 11 608 4267 25 18 -7.6 -16.3 | 332 12 5.4 -10.3 12 543 5182 25 15 -6.3 -13.6 | 319 10 6.7 -7.6 13 504 5791 335 17 7.2 -15.4 | 295 22 20.2 -9.4 14 500 5850 340 16 5.5 -15.0 | 296 21 18.5 -9.0 15 484 6096 330 14 7.0 -12.1 | 287 21 20.0 -6.1 16 466 6401 360 13 -0.0 -13.0 | 298 15 13.0 -7.0 17 447 6706 355 15 1.3 -14.9 | 302 17 14.3 -8.9 18 430 7010 335 12 5.1 -10.9 | 285 19 18.1 -4.9 19 413 7315 330 12 6.0 -10.4 | 283 20 19.0 -4.4 20 400 7570 360 16 -0.0 -16.0 | 307 16 13.0 -10.0 21 397 7620 345 10 2.6 -9.7 | 283 16 15.6 -3.6 22 381 7925 10 14 -2.4 -13.8 | 306 13 10.6 -7.8 23 366 8230 340 11 3.8 -10.3 | 284 17 16.8 -4.3 24 336 8839 355 13 1.1 -13.0 | 296 16 14.2 -6.9 25 323 9144 345 12 3.1 -11.6 | 289 17 16.1 -5.6 26 300 9680 285 15 14.5 -3.9 | 266 28 27.5 2.1 27 297 9754 285 10 9.7 -2.6 | 261 23 22.7 3.4 28 284 10058 305 11 9.0 -6.3 | 271 22 22.0 -0.3 29 250 10940 250 30 28.2 10.3 | 248 44 41.2 16.3 30 249 10973 250 29 27.3 9.9 | 248 43 40.3 15.9 31 207 12192 260 44 43.3 7.6 | 256 58 56.4 13.7 32 200 12420 255 41 39.6 10.6 | 252 55 52.6 16.6 33 155 14021 260 54 53.2 9.4 | 257 68 66.2 15.4 34 150 14220 255 47 45.4 12.2 | 253 61 58.4 18.2 35 120 15545 240 19 16.5 9.5 | 242 33 29.5 15.5 36 108 16154 265 18 17.9 1.6 | 256 32 31.0 7.6 37 102 16459 275 19 18.9 -1.7 | 262 32 32.0 4.4 38 100 16600 260 21 20.7 3.6 | 254 35 33.7 9.7 39 97 16764 260 21 20.7 3.6 | 254 35 33.7 9.7 40 87 17374 245 10 9.1 4.2 | 245 24 22.1 10.2 41 84 17580 255 1 1.0 0.3 | 246 15 14.0 6.3 42 78 17983 0 0 -0.0 -0.0 | 245 14 13.0 6.0 43 70 18593 20 10 -3.4 -9.4 | 289 10 9.6 -3.4 44 70 18600 50 20 -15.3 -12.9 | 18 7 -2.3 -6.8 45 67 18898 45 22 -15.6 -15.6 | 15 10 -2.5 -9.5 46 63 19202 20 21 -7.2 -19.7 | 337 15 5.9 -13.7 47 60 19507 85 12 -12.0 -1.0 | 192 5 1.1 5.0 48 57 19812 115 20 -18.1 8.5 | 161 15 -5.1 14.5 49 54 20117 80 29 -28.6 -5.0 | 94 16 -15.5 1.0 50 51 20422 65 23 -20.8 -9.7 | 65 9 -7.8 -3.7 51 50 20560 75 30 -29.0 -7.8 | 84 16 -15.9 -1.7 52 49 20726 85 31 -30.9 -2.7 | 101 18 -17.8 3.3 53 46 21031 70 25 -23.5 -8.6 | 76 11 -10.5 -2.5 54 44 21336 95 33 -32.9 2.9 | 114 22 -19.8 8.9 55 38 22250 105 42 -40.6 10.9 | 122 32 -27.5 16.9 56 33 23165 80 51 -50.2 -8.9 | 86 37 -37.2 -2.8 57 30 23670 80 40 -39.4 -6.9 | 88 26 -26.4 -0.9 58 22 25603 100 35 -34.5 6.1 | 119 25 -21.4 12.1 59 20 26250 95 45 -44.8 3.9 | 107 33 -31.8 9.9 60 15 28346 80 44 -43.3 -7.6 | 87 30 -30.3 -1.6 61 12 29870 95 53 -52.8 4.6 | 105 41 -39.8 10.6 62 11 30175 85 40 -39.8 -3.5 | 95 27 -26.8 2.5 63 10 30810 100 47 -46.3 8.2 | 113 36 -33.2 14.2 64 9 31524 95 64 -63.8 5.6 | 103 52 -50.7 11.6 65 7 33270 40 38 -24.4 -29.1 | 26 26 -11.4 -23.1 Wind Parameters Mean winds (0-6000m): 35.2 at 19.1 knts Storm direction: 65.2 at 14.4 knts Shear (0-3000m) pos: 0.8 neg: 1.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 26.8 deg Storm rel helicity (0-3000m) pos: 8.0 neg: -31.6 tot: -23.6 m^2/s^2 ave: -7.9 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -0.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 124.84 Bulk Shear: 6.87 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 57 19 34 5| 0.0 7.6 7.6| 1.5 -1.3 0.2 0.4 0.38| 8.7 3.3 1000 52 21 28 8| 0.0 6.1 6.1| 1.5 -6.3 -4.8 -4.8 0.10| 7.0 0.7 1500 50 22 25 9| 0.3 4.1 4.4| 1.7 -7.2 -5.5 -3.7 0.08| 5.0 0.4 2000 49 23 25 10| 0.2 3.0 3.2| 8.0 -19.0 -10.9 -5.5 -0.03| 5.2 -0.2 2500 47 23 20 10| 0.2 1.8 2.0| 8.0 -28.9 -20.8 -8.3 -0.15| 5.3 -0.8 3000 46 22 16 9| 0.8 1.5 2.3| 8.0 -31.6 -23.6 -7.9 -0.18| 5.0 -0.9 4000 44 21 7 9| 0.6 1.6 2.1| 16.7 -33.9 -17.1 -4.3 -0.08| 5.1 -0.4 5000 41 20 359 9| 0.4 1.4 1.8| 16.7 -48.8 -32.0 -6.4 -0.19| 4.8 -0.9 6000 35 19 348 10| 0.4 1.9 2.3| 16.7 -90.7 -73.9 -12.3 -0.28| 5.4 -1.5 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251208.00.gif