UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 7 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 26.0 21.9 78 4.1 23.0 345 3 298.6 301.6 296.0 347.0 16.65 1 1001 59 27.2 21.2 70 6.0 22.9 24 5 300.3 303.2 296.0 347.2 16.03 2 1000 68 27.2 21.2 70 6.0 22.9 30 5 300.4 303.3 296.1 347.4 16.05 3 947 548 23.2 19.9 82 3.3 20.9 50 12 301.0 303.9 296.0 346.9 15.63 4 942 595 23.2 18.2 73 5.0 19.7 50 12 301.5 304.0 295.0 343.0 14.10 5 937 641 22.8 18.6 77 4.2 19.9 45 12 301.5 304.2 295.4 344.3 14.54 6 925 754 22.4 16.4 69 6.0 18.3 25 12 302.2 304.6 294.3 340.0 12.78 7 914 858 22.0 14.0 60 8.0 16.7 22 12 302.8 304.9 293.2 335.6 11.06 8 909 906 21.6 14.6 64 7.0 17.0 20 12 302.9 305.0 293.6 337.2 11.57 9 903 963 21.4 13.4 60 8.0 16.1 20 12 303.3 305.3 293.1 335.3 10.76 10 876 1226 20.0 11.0 56 9.0 14.3 17 15 304.5 306.2 292.4 332.7 9.45 11 867 1315 19.8 5.8 40 14.0 11.6 17 15 305.2 306.4 290.4 325.4 6.68 12 862 1364 20.0 0.0 26 20.0 9.3 16 16 305.9 306.7 288.6 319.5 4.44 13 858 1405 19.4 8.4 49 11.0 12.7 16 16 305.6 307.2 291.7 330.0 8.08 14 850 1485 18.4 9.4 56 9.0 12.8 15 17 305.4 307.0 292.2 331.7 8.74 15 835 1637 17.0 13.1 78 3.9 14.4 15 16 305.5 307.6 294.3 339.7 11.42 16 833 1658 16.8 12.7 77 4.1 14.1 14 15 305.5 307.6 294.0 338.9 11.15 17 816 1833 17.0 4.0 42 13.0 9.6 5 13 307.5 308.7 290.7 326.7 6.25 18 813 1865 16.8 6.8 52 10.0 10.8 6 13 307.6 309.1 292.0 330.9 7.64 19 805 1949 17.2 -12.8 12 30.0 4.5 9 15 308.9 309.3 287.0 314.7 1.77 20 803 1970 17.2 -8.8 16 26.0 5.4 10 15 309.2 309.6 287.8 317.0 2.44 21 800 2002 17.2 -11.8 13 29.0 4.7 11 15 309.5 309.8 287.3 315.7 1.93 22 796 2045 17.0 -15.0 10 32.0 4.0 12 16 309.7 310.0 286.9 314.6 1.50 23 789 2120 16.6 -10.4 15 27.0 4.6 14 17 310.1 310.5 287.8 317.1 2.19 24 783 2185 15.8 0.8 36 15.0 7.6 18 17 309.9 310.9 290.6 326.0 5.18 25 778 2240 15.2 4.2 48 11.0 8.8 22 16 309.8 311.1 291.8 330.3 6.66 26 768 2349 14.2 7.2 63 7.0 9.9 29 16 309.9 311.5 293.2 335.4 8.33 27 762 2415 14.2 5.2 55 9.0 8.9 33 15 310.6 312.0 292.6 333.1 7.30 28 759 2449 14.6 0.6 38 14.0 6.9 35 15 311.4 312.4 291.1 327.8 5.27 29 753 2516 14.8 -9.2 18 24.0 3.9 36 15 312.3 312.8 288.9 320.5 2.53 30 752 2527 14.8 -9.2 18 24.0 3.9 36 15 312.4 312.9 288.9 320.6 2.53 31 737 2697 13.4 -8.6 21 22.0 3.3 39 15 312.7 313.2 289.2 321.4 2.71 32 730 2777 12.6 -3.4 33 16.0 4.5 40 15 312.7 313.4 290.5 325.6 4.07 33 727 2812 12.6 -2.4 35 15.0 4.8 40 15 313.0 313.9 290.9 327.0 4.41 34 725 2835 12.6 -3.4 33 16.0 4.5 41 15 313.3 314.1 290.6 326.3 4.10 35 722 2870 12.4 -0.6 41 13.0 5.4 41 15 313.4 314.4 291.6 329.4 5.07 36 719 2905 12.2 -1.8 38 14.0 4.9 42 15 313.6 314.5 291.2 328.3 4.66 37 716 2940 12.4 -6.6 26 19.0 3.3 42 15 314.2 314.8 290.2 324.7 3.26 38 709 3022 12.0 -5.0 30 17.0 3.6 43 15 314.6 315.3 290.7 326.5 3.72 39 700 3129 11.0 -1.0 43 12.0 4.6 45 15 314.7 315.6 291.9 330.8 5.08 40 699 3141 10.8 -0.2 46 11.0 4.8 45 15 314.6 315.6 292.2 331.6 5.40 41 696 3177 10.8 -2.2 40 13.0 4.0 46 15 315.0 315.9 291.7 329.8 4.68 42 693 3212 10.6 0.6 50 10.0 5.1 47 15 315.1 316.2 292.6 333.4 5.77 43 689 3260 10.6 -5.4 32 16.0 2.8 48 14 315.6 316.4 291.0 327.6 3.71 44 687 3285 10.2 -3.8 37 14.0 3.1 48 14 315.5 316.3 291.4 328.9 4.20 45 661 3603 8.8 -11.2 23 20.0 0.1 42 11 317.4 317.9 290.4 325.5 2.46 46 660 3616 8.8 -10.2 25 19.0 0.3 42 11 317.5 318.0 290.6 326.3 2.66 47 656 3666 9.0 -16.0 15 25.0 -0.9 40 10 318.3 318.6 289.9 323.9 1.67 48 644 3818 8.6 -18.4 13 27.0 -1.6 40 15 319.5 319.8 290.0 324.3 1.39 49 642 3844 8.6 -17.4 14 26.0 -1.4 40 16 319.8 320.1 290.3 325.0 1.52 50 640 3870 8.2 -10.8 25 19.0 -0.2 40 16 319.7 320.2 291.2 328.3 2.62 51 611 4249 5.6 -16.4 19 22.0 -3.0 40 16 320.9 321.3 290.8 326.8 1.74 52 606 4316 4.8 -11.2 30 16.0 -2.1 38 15 320.8 321.3 291.6 329.7 2.68 53 603 4357 4.6 -14.4 24 19.0 -3.1 34 14 321.0 321.4 291.2 328.0 2.08 54 500 5850 -5.7 -25.7 19 20.0 -11.5 330 8 326.1 326.3 291.6 329.5 0.94 55 400 7570 -14.9 -39.9 10 25.0 -19.5 360 10 335.6 335.7 293.5 336.8 0.30 56 300 9680 -32.1 -43.1 33 11.0 -33.3 275 19 340.1 340.2 294.6 341.3 0.28 57 250 10940 -41.7 -55.7 20 14.0 -42.5 255 23 344.1 344.1 295.4 344.4 0.08 58 200 12410 -52.9 -56.9 62 4.0 -53.0 265 53 349.0 349.0 296.5 349.4 0.09 59 177 13188 -58.5 -66.8 34 8.2 -58.6 260 60 352.2 352.2 297.1 352.3 0.03 60 150 14210 -66.1 -80.1 12 14.0 -66.2 245 31 356.2 356.2 298.0 356.2 0.00 61 100 16580 -80.1 -88.1 25 8.0 -80.1 265 16 373.0 373.0 301.1 373.0 0.00 62 92 17048 -81.5 -89.5 24 8.0 -81.5 261 12 379.2 379.2 302.1 379.2 0.00 63 86 17423 -83.9 -89.9 34 6.0 -83.9 15 2 381.7 381.7 302.5 381.7 0.00 64 84 17554 -81.5 -89.5 24 8.0 -81.5 46 6 389.2 389.2 303.7 389.2 0.00 65 83 17621 -81.9 -88.9 29 7.0 -81.9 62 8 389.7 389.7 303.8 389.7 0.00 66 78 17968 -81.7 -88.7 29 7.0 -81.7 63 12 397.1 397.1 304.8 397.1 0.00 67 72 18419 -78.9 -87.9 22 9.0 -78.9 61 16 412.3 412.3 306.8 412.3 0.00 68 70 18580 -75.5 -87.5 14 12.0 -75.6 75 19 422.9 422.9 308.0 422.9 0.00 69 69 18664 -75.1 -87.1 14 12.0 -75.2 75 20 425.5 425.5 308.3 425.5 0.00 70 65 19013 -73.5 -87.5 10 14.0 -73.6 61 22 436.3 436.3 309.5 436.3 0.00 71 60 19482 -74.7 -89.7 8 15.0 -74.7 45 17 443.7 443.7 310.3 443.7 0.00 72 54 20102 -71.3 -89.3 5 18.0 -71.4 73 14 465.1 465.1 312.2 465.1 0.00 73 52 20325 -71.7 -90.7 4 19.0 -71.8 78 22 469.2 469.2 312.5 469.2 0.00 74 51 20441 -69.3 -89.3 4 20.0 -69.5 82 25 477.5 477.5 313.2 477.5 0.00 75 50 20560 -68.5 -90.5 3 22.0 -68.7 90 24 482.1 482.1 313.6 482.1 0.00 76 49 20681 -67.9 -89.9 3 22.0 -68.1 90 23 486.3 486.3 314.0 486.3 0.00 77 45 21193 -67.5 -90.5 2 23.0 -67.7 88 26 499.2 499.2 314.9 499.3 0.00 78 45 21193 -67.7 -90.7 2 23.0 -67.9 88 26 498.8 498.8 314.8 498.8 0.00 79 40 21904 -65.9 -90.9 2 25.0 -66.2 103 30 520.4 520.4 316.3 520.4 0.00 80 39 22057 -66.9 -90.9 2 24.0 -67.2 99 30 521.6 521.6 316.4 521.6 0.00 81 36 22545 -62.9 -89.9 1 27.0 -63.4 106 35 544.0 544.0 317.8 544.1 0.00 82 30 23680 -57.9 -87.9 1 30.0 -59.0 100 47 586.8 586.8 320.0 586.8 0.01 83 29 23894 -57.5 -87.5 1 30.0 -58.7 98 47 593.6 593.6 320.3 593.7 0.01 84 21 25962 -51.1 -84.1 1 33.0 -54.2 85 45 670.3 670.3 323.4 670.5 0.02 85 20 26280 -50.7 -83.7 1 33.0 -54.0 85 40 681.0 681.0 323.8 681.1 0.02 86 18 26968 -49.9 -82.9 1 33.0 -53.7 88 40 704.3 704.4 324.6 704.5 0.02 87 17 27341 -50.5 -83.5 1 33.0 -54.2 90 39 714.0 714.0 324.9 714.2 0.02 88 13 29095 -49.3 -83.3 1 34.0 -54.2 83 41 775.1 775.1 326.6 775.4 0.03 89 10 30830 -45.5 -81.5 1 36.0 -52.9 105 40 849.7 849.7 328.4 850.2 0.05 90 9.3 31314 -45.1 -81.1 1 36.0 -53.0 869.0 869.1 328.8 869.6 0.06 91 8.8 31686 -41.5 -80.5 1 39.0 -51.5 896.8 896.9 329.4 897.6 0.07 92 8.0 32336 -39.3 -79.3 1 40.0 -51.0 930.4 930.4 330.0 931.4 0.09 93 7.8 32511 -36.7 -78.7 0 42.0 -50.1 947.5 947.6 330.3 948.7 0.11 94 7.5 32783 -35.7 -77.7 1 42.0 -50.0 962.3 962.4 330.6 963.8 0.13 TRP 86 17423 -83.9 -89.9 34 6.0 -83.9 15 2 381.7 381.7 302.5 381.7 0.00 WND 177 13188 -58.5 -66.8 34 8.2 -58.6 260 60 352.2 352.2 297.1 352.3 0.03 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 557.00 mb = 5023.53 m = 16481.21 ft Wetbulb zero: 658.98 mb = 3628.62 m = 11904.79 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 37.58 % Est. max temperature: 33.08 C = 91.55 F Sfc-Lift cond lev (LCL): 948.87 mb = 530.97 m = 1742.01 ft T: 23.34 C 700-500 lapse rate: 6.14 C/km ThetaE index: 17.69 C Layer 903.0- 858.0 mb Conv cond level (CCL): 834.38 mb = 1643.60 m = 5392.33 ft Mean mixing ratio: 14.70 g/kg Conv temperature: 32.97 C = 91.34 F Cap Strength: 3.11 C Lifted Index: -0.68 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.63 C Lifted Index @700 mb: 1.96 C Showalter Index: 4.71 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 15.10 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 154.80 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.23 J/kg Max Up Vert Vel: 11.07 m/s Conv Inhibition (B-): 303.95 J/kg Cap Strength: 3.06 C Lift Cond Lev (LCL): 887.62 mb = 1111.55 m = 3646.79 ft Lev Free Conv (LFC): 532.62 mb = 5346.08 m = 17539.41 ft Equ Level (EL): 432.62 mb = 6965.70 m = 22853.07 ft B at Equ Level: 32.10 J/kg Max Parcel Lev (MPL): 232.62 mb = 11414.63 m = 37449.12 ft Wind level data Storm motion: 56 at 10 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 3 345 3 0.8 -2.9 | 254 9 9.0 2.6 1 1000 68 30 5 -2.5 -4.3 | 259 6 5.7 1.1 2 973 305 50 10 -7.7 -6.4 | 330 1 0.5 -1.0 3 940 610 50 12 -9.2 -7.7 | 24 2 -1.0 -2.2 4 925 754 25 12 -5.1 -10.9 | 330 6 3.1 -5.4 5 908 914 20 12 -4.1 -11.3 | 325 7 4.1 -5.8 6 850 1485 15 17 -4.4 -16.4 | 341 12 3.8 -10.9 7 846 1524 20 17 -5.8 -16.0 | 347 11 2.4 -10.5 8 816 1829 5 13 -1.1 -13.0 | 317 10 7.1 -7.5 9 787 2134 15 17 -4.4 -16.4 | 341 12 3.8 -10.9 10 759 2438 35 15 -8.6 -12.3 | 3 7 -0.4 -6.8 11 700 3129 45 15 -10.6 -10.6 | 25 6 -2.4 -5.1 12 681 3353 50 14 -10.7 -9.0 | 36 4 -2.5 -3.5 13 656 3658 40 10 -6.4 -7.7 | 321 3 1.8 -2.2 14 631 3962 40 20 -12.9 -15.3 | 25 11 -4.6 -9.8 15 608 4267 40 15 -9.6 -11.5 | 13 6 -1.4 -6.0 16 586 4572 15 12 -3.1 -11.6 | 320 8 5.1 -6.1 17 564 4877 25 13 -5.5 -11.8 | 337 7 2.7 -6.3 18 523 5486 355 10 0.9 -10.0 | 296 10 9.1 -4.5 19 504 5791 335 10 4.2 -9.1 | 286 13 12.4 -3.6 20 500 5850 330 8 4.0 -6.9 | 277 12 12.2 -1.5 21 447 6706 320 5 3.2 -3.8 | 262 12 11.4 1.6 22 413 7315 315 10 7.1 -7.1 | 276 15 15.3 -1.6 23 400 7570 360 10 -0.0 -10.0 | 299 9 8.2 -4.5 24 397 7620 360 10 -0.0 -10.0 | 299 9 8.2 -4.5 25 366 8230 310 11 8.4 -7.1 | 275 17 16.6 -1.6 26 336 8839 310 18 13.8 -11.6 | 285 23 22.0 -6.1 27 323 9144 280 14 13.8 -2.4 | 262 22 22.0 3.0 28 300 9680 275 19 18.9 -1.7 | 262 27 27.1 3.8 29 297 9754 270 18 18.0 -0.0 | 258 27 26.2 5.5 30 272 10363 285 19 18.4 -4.9 | 269 27 26.6 0.6 31 250 10940 255 23 22.2 6.0 | 249 32 30.4 11.4 32 249 10973 260 19 18.7 3.3 | 252 28 26.9 8.8 33 238 11278 250 26 24.4 8.9 | 246 36 32.6 14.4 34 200 12410 265 53 52.8 4.6 | 261 62 61.0 10.1 35 197 12497 270 52 52.0 -0.0 | 265 60 60.2 5.5 36 179 13106 260 60 59.1 10.4 | 257 69 67.3 15.9 37 177 13188 260 60 59.1 10.4 | 257 69 67.3 15.9 38 171 13411 260 60 59.1 10.4 | 257 69 67.3 15.9 39 150 14210 245 31 28.1 13.1 | 243 41 36.3 18.6 40 147 14326 245 38 34.4 16.1 | 243 48 42.6 21.5 41 132 14935 260 17 16.7 3.0 | 251 26 24.9 8.4 42 119 15545 280 21 20.7 -3.6 | 266 29 28.9 1.8 43 108 16154 260 16 15.8 2.8 | 251 25 24.0 8.3 44 102 16459 290 14 13.2 -4.8 | 268 21 21.4 0.7 45 100 16580 265 16 15.9 1.4 | 254 25 24.1 6.9 46 97 16764 270 16 16.0 -0.0 | 257 25 24.2 5.5 47 92 17069 260 12 11.8 2.1 | 249 21 20.0 7.6 48 87 17374 0 0 -0.0 -0.0 | 236 10 8.2 5.5 49 86 17423 15 2 -0.5 -1.9 | 245 8 7.7 3.5 50 82 17678 75 10 -9.7 -2.6 | 153 3 -1.5 2.9 51 74 18288 50 14 -10.7 -9.0 | 36 4 -2.5 -3.5 52 70 18580 75 19 -18.4 -4.9 | 93 10 -10.1 0.6 53 66 18898 75 23 -22.2 -6.0 | 88 14 -14.0 -0.5 54 63 19202 40 21 -13.5 -16.1 | 26 12 -5.3 -10.6 55 60 19507 45 17 -12.0 -12.0 | 30 8 -3.8 -6.5 56 57 19812 20 11 -3.8 -10.3 | 318 7 4.4 -4.9 57 54 20117 75 14 -13.5 -3.6 | 109 6 -5.3 1.9 58 51 20422 80 25 -24.6 -4.3 | 94 16 -16.4 1.1 59 50 20560 90 24 -24.0 0.0 | 109 17 -15.8 5.5 60 49 20726 90 22 -22.0 0.0 | 112 15 -13.8 5.5 61 46 21031 65 28 -25.4 -11.8 | 70 18 -17.2 -6.4 62 44 21336 105 25 -24.1 6.5 | 127 20 -15.9 11.9 63 42 21641 80 26 -25.6 -4.5 | 93 17 -17.4 1.0 64 40 21946 105 30 -29.0 7.8 | 123 25 -20.8 13.2 65 38 22250 90 30 -30.0 0.0 | 104 22 -21.8 5.5 66 34 22860 120 40 -34.6 20.0 | 134 37 -26.4 25.5 67 30 23680 100 47 -46.3 8.2 | 110 40 -38.1 13.6 68 22 25603 85 50 -49.8 -4.4 | 92 42 -41.6 1.1 69 20 26280 85 40 -39.8 -3.5 | 94 32 -31.6 2.0 70 15 28346 95 39 -38.9 3.4 | 106 32 -30.6 8.9 71 12 29566 75 42 -40.6 -10.9 | 81 33 -32.4 -5.4 72 10 30830 105 40 -38.6 10.4 | 117 34 -30.4 15.8 Wind Parameters Mean winds (0-6000m): 26.3 at 13.2 knts Storm direction: 56.3 at 9.9 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 126.6 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -17.0 tot: 18.1 m^2/s^2 ave: 6.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.16 Bulk Shear: 4.65 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 45 8 280 2| 10.7 0.0 10.7| 4.1 0.0 4.1 8.1 0.48| 11.0 5.2 1000 37 10 322 3| 5.3 3.4 8.7| 5.2 -4.5 0.6 0.6 0.09| 9.5 0.8 1500 28 12 332 6| 3.6 3.3 6.9| 11.6 -4.5 7.1 4.7 0.18| 7.9 1.4 2000 23 13 332 7| 2.7 2.5 5.2| 17.6 -17.0 0.6 0.3 0.06| 7.7 0.5 2500 23 13 336 7| 3.2 2.0 5.2| 32.3 -17.0 15.3 6.1 0.20| 7.8 1.5 3000 26 14 342 7| 2.9 1.7 4.6| 35.1 -17.0 18.1 6.0 0.23| 6.8 1.6 4000 31 14 350 6| 2.0 1.8 3.8| 42.9 -19.6 23.2 5.8 0.21| 7.0 1.5 5000 31 14 350 6| 1.6 1.6 3.1| 46.1 -36.0 10.1 2.0 0.06| 7.0 0.4 6000 26 13 339 7| 1.3 1.6 2.9| 46.1 -61.5 -15.4 -2.6 -0.06| 6.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251207.12.gif