UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 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 1006 3 30.8 24.8 70 6.0 26.3 100 7 303.4 307.1 299.2 362.8 19.96 1 1001 46 28.2 23.2 74 5.0 24.5 96 5 301.3 304.6 297.7 354.8 18.17 2 1000 55 28.2 23.2 74 5.0 24.5 95 5 301.4 304.7 297.7 354.9 18.19 3 956 453 24.2 21.9 87 2.3 22.5 66 9 301.2 304.4 297.3 352.9 17.56 4 950 509 24.2 20.6 80 3.6 21.6 62 9 301.7 304.7 296.6 349.8 16.29 5 933 667 22.6 20.4 87 2.2 21.1 57 10 301.7 304.7 296.6 350.0 16.38 6 925 742 22.4 19.2 82 3.2 20.2 60 11 302.2 305.0 296.1 347.4 15.31 7 895 1029 20.0 18.4 91 1.6 18.9 59 12 302.6 305.4 296.0 347.1 15.05 8 881 1165 19.4 17.2 87 2.2 17.9 64 12 303.3 306.0 295.6 345.4 14.15 9 879 1185 19.4 16.8 85 2.6 17.6 65 12 303.5 306.1 295.4 344.6 13.82 10 850 1474 17.6 15.6 88 2.0 16.3 75 12 304.6 307.0 295.3 344.1 13.23 11 845 1524 17.2 15.8 91 1.4 16.3 75 12 304.7 307.2 295.5 344.9 13.48 12 819 1791 16.4 13.5 83 2.9 14.5 58 15 306.6 308.8 294.9 342.6 11.96 13 804 1949 15.2 13.4 89 1.8 14.0 63 14 306.9 309.2 295.1 343.4 12.11 14 799 2001 15.4 12.2 81 3.2 13.3 66 14 307.7 309.8 294.7 341.7 11.25 15 793 2065 15.0 12.7 86 2.3 13.5 70 13 307.9 310.1 295.1 343.4 11.72 16 784 2162 14.8 11.4 80 3.4 12.6 74 13 308.7 310.7 294.7 341.7 10.87 17 782 2184 15.0 9.0 67 6.0 11.3 73 13 309.1 310.9 293.7 337.4 9.26 18 780 2206 15.2 8.2 63 7.0 10.9 73 13 309.6 311.2 293.4 336.5 8.78 19 776 2249 15.2 9.2 67 6.0 11.4 71 14 310.0 311.8 294.1 339.0 9.46 20 767 2348 15.4 4.4 48 11.0 9.0 68 16 311.3 312.6 292.4 332.5 6.85 21 764 2382 14.8 10.0 73 4.8 11.7 67 17 311.0 312.9 294.8 342.1 10.15 22 761 2415 15.0 7.0 59 8.0 10.1 66 17 311.6 313.1 293.6 337.1 8.29 23 758 2448 14.8 8.8 67 6.0 11.0 65 18 311.7 313.5 294.5 340.7 9.42 24 741 2641 15.0 -2.0 31 17.0 6.1 52 15 313.9 314.8 291.2 328.1 4.46 25 729 2779 14.2 -4.8 26 19.0 4.7 46 14 314.5 315.2 290.6 326.3 3.67 26 725 2825 13.8 2.8 47 11.0 7.5 48 14 314.6 315.8 293.0 334.9 6.47 27 703 3085 12.6 -12.4 16 25.0 1.8 59 13 316.1 316.5 289.6 323.0 2.10 28 700 3121 12.4 -7.6 24 20.0 2.9 60 13 316.2 316.8 290.6 326.2 3.08 29 693 3205 11.2 1.2 50 10.0 5.6 56 12 315.8 317.0 293.0 334.9 6.03 30 687 3277 11.0 -3.0 37 14.0 3.8 53 12 316.4 317.2 291.9 330.7 4.46 31 685 3302 10.8 -0.2 46 11.0 4.8 52 11 316.4 317.5 292.8 333.9 5.51 32 679 3375 10.6 -6.4 30 17.0 2.4 51 11 317.0 317.6 291.2 328.3 3.49 33 678 3387 10.8 -21.2 9 32.0 -0.7 51 11 317.3 317.5 289.0 320.9 1.04 34 673 3449 10.6 -24.4 7 35.0 -1.2 54 11 317.8 317.9 288.9 320.5 0.79 35 670 3486 10.0 -6.0 32 16.0 2.2 56 11 317.5 318.2 291.5 329.3 3.64 36 665 3548 9.8 -15.2 16 25.0 -0.3 59 12 318.0 318.3 289.9 323.9 1.76 37 658 3635 9.2 -16.8 14 26.0 -0.9 63 12 318.3 318.6 289.8 323.5 1.56 38 655 3673 8.8 -11.2 23 20.0 0.0 65 12 318.2 318.7 290.7 326.4 2.48 39 653 3698 8.6 -15.4 17 24.0 -1.0 64 12 318.3 318.6 290.0 324.2 1.77 40 649 3749 8.0 -6.0 36 14.0 1.2 61 12 318.2 318.9 291.8 330.4 3.76 41 646 3787 7.8 -8.2 31 16.0 0.4 59 12 318.3 319.0 291.4 328.8 3.19 42 642 3838 7.4 -1.6 53 9.0 2.6 57 13 318.5 319.5 293.2 335.5 5.30 43 638 3890 7.2 0.2 61 7.0 3.3 54 13 318.8 320.0 293.9 338.3 6.10 44 628 4019 6.4 -6.6 39 13.0 0.1 48 13 319.3 320.1 292.1 331.5 3.71 45 624 4071 6.0 -3.0 52 9.0 1.3 46 13 319.5 320.4 293.2 335.4 4.92 46 622 4098 6.0 -6.0 42 12.0 0.1 44 13 319.8 320.5 292.4 332.6 3.93 47 618 4150 5.6 -8.4 36 14.0 -0.9 42 14 319.9 320.5 291.9 330.7 3.28 48 616 4177 5.6 -7.4 39 13.0 -0.6 40 14 320.2 320.9 292.2 331.9 3.56 49 610 4257 5.0 -10.0 33 15.0 -1.7 36 14 320.4 321.0 291.7 330.1 2.93 50 607 4297 4.8 -9.2 35 14.0 -1.6 34 14 320.6 321.2 292.0 331.0 3.14 51 601 4378 4.8 -28.2 7 33.0 -5.1 29 13 321.5 321.6 289.9 323.8 0.62 52 597 4432 4.6 -28.4 7 33.0 -5.3 26 13 321.9 322.0 290.0 324.1 0.62 53 500 5850 -4.9 -24.9 19 20.0 -10.9 320 6 327.1 327.3 291.9 330.7 1.01 54 400 7570 -15.1 -42.1 8 27.0 -19.7 300 17 335.4 335.4 293.4 336.3 0.24 55 300 9670 -32.7 -44.7 29 12.0 -34.0 315 13 339.3 339.3 294.4 340.2 0.24 56 250 10930 -43.5 -46.8 70 3.3 -43.7 265 26 341.4 341.4 294.8 342.3 0.23 57 200 12400 -52.5 -71.5 8 19.0 -52.8 260 38 349.6 349.6 296.5 349.7 0.01 58 150 14200 -65.3 -78.3 15 13.0 -65.4 260 29 357.6 357.6 298.2 357.6 0.01 59 100 16560 -80.3 -89.3 21 9.0 -80.3 275 15 372.6 372.6 301.0 372.6 0.00 60 97 16732 -81.1 -89.1 25 8.0 -81.1 275 14 374.3 374.3 301.3 374.3 0.00 61 96 16791 -80.3 -89.3 21 9.0 -80.3 275 14 377.0 377.0 301.8 377.0 0.00 62 83 17607 -84.1 -90.1 34 6.0 -84.1 240 9 385.2 385.2 303.1 385.2 0.00 63 77 18025 -82.9 -88.9 35 6.0 -82.9 174 12 396.1 396.1 304.7 396.1 0.00 64 76 18098 -80.1 -88.1 25 8.0 -80.1 162 12 403.4 403.4 305.7 403.4 0.00 65 71 18488 -76.1 -87.1 16 11.0 -76.2 102 15 419.9 419.9 307.7 419.9 0.00 66 70 18570 -76.3 -88.3 13 12.0 -76.3 90 15 421.2 421.2 307.9 421.2 0.00 67 63 19184 -72.1 -88.1 7 16.0 -72.2 66 14 443.3 443.3 310.2 443.3 0.00 68 61 19373 -72.5 -88.5 7 16.0 -72.6 71 15 446.5 446.5 310.5 446.5 0.00 69 57 19775 -68.9 -88.9 4 20.0 -69.1 102 19 463.4 463.4 312.1 463.4 0.00 70 55 19989 -69.5 -89.5 4 20.0 -69.6 98 21 466.8 466.8 312.4 466.8 0.00 71 51 20441 -67.7 -90.7 2 23.0 -67.9 80 27 481.2 481.2 313.5 481.2 0.00 72 50 20560 -68.1 -90.1 3 22.0 -68.3 75 29 483.0 483.0 313.7 483.0 0.00 73 46 21061 -68.7 -91.7 2 23.0 -68.9 70 29 493.2 493.2 314.5 493.2 0.00 74 38 22216 -65.9 -91.9 1 26.0 -66.2 100 32 528.1 528.1 316.8 528.1 0.00 75 36 22549 -61.1 -90.1 1 29.0 -61.8 80 40 548.7 548.7 318.0 548.7 0.00 76 34 22906 -59.1 -89.1 1 30.0 -60.0 80 39 563.0 563.0 318.8 563.0 0.00 77 31 23485 -60.3 -89.3 1 29.0 -61.2 80 38 574.8 574.8 319.4 574.9 0.00 78 30 23690 -59.3 -89.3 1 30.0 -60.3 80 37 583.0 583.0 319.8 583.0 0.00 79 27 24354 -56.1 -88.1 1 32.0 -57.6 87 41 609.8 609.8 321.0 609.8 0.01 80 25 24841 -57.3 -88.3 1 31.0 -58.7 92 48 619.9 619.9 321.5 620.0 0.01 81 24 25099 -56.5 -87.5 1 31.0 -58.2 93 47 629.5 629.5 321.9 629.6 0.01 82 22 25655 -53.1 -87.1 1 34.0 -55.6 103 40 655.5 655.5 322.9 655.6 0.01 83 20 26270 -52.3 -85.3 1 33.0 -55.1 105 44 676.1 676.1 323.6 676.2 0.01 84 17 27319 -53.5 -86.5 1 33.0 -56.4 95 46 704.4 704.4 324.6 704.5 0.01 85 16 27710 -52.7 -85.7 1 33.0 -55.9 93 46 719.3 719.3 325.0 719.5 0.02 86 14 28588 -44.9 -82.9 1 38.0 -51.4 88 45 773.8 773.8 326.6 774.0 0.03 87 13 29085 -43.7 -82.7 1 39.0 -51.0 86 44 794.5 794.5 327.1 794.8 0.03 88 12 29622 -44.5 -82.5 1 38.0 -51.7 101 42 810.1 810.1 327.5 810.4 0.04 89 11 30207 -42.9 -81.9 1 39.0 -51.2 76 44 836.3 836.3 328.1 836.7 0.04 90 11 30207 -43.7 -82.7 1 39.0 -51.7 76 44 833.4 833.4 328.0 833.8 0.04 91 10 30850 -41.9 -81.9 1 40.0 -51.2 85 35 863.1 863.2 328.7 863.6 0.05 92 9.8 30987 -40.9 -81.9 0 41.0 -50.8 84 34 871.9 871.9 328.9 872.4 0.05 93 8.8 31716 -41.9 -81.9 1 40.0 -51.8 81 28 895.3 895.3 329.4 895.8 0.06 94 8.5 31952 -40.3 -81.3 0 41.0 -51.2 80 26 910.5 910.5 329.7 911.1 0.06 95 7.0 33270 -41.9 -82.9 0 41.0 -52.8 75 16 955.8 955.9 330.5 956.5 0.06 96 6.5 33770 -43.7 -82.7 1 39.0 -53.9 968.7 968.8 330.7 969.4 0.07 TRP 83 17607 -84.1 -90.1 34 6.0 -84.1 240 9 385.2 385.2 303.1 385.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 550.03 mb = 5118.65 m = 16793.26 ft Wetbulb zero: 678.22 mb = 3384.21 m = 11102.93 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 48.03 % Est. max temperature: 31.74 C = 89.13 F Sfc-Lift cond lev (LCL): 922.88 mb = 761.95 m = 2499.79 ft T: 22.23 C 700-500 lapse rate: 6.34 C/km ThetaE index: 8.06 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 899.10 mb = 989.05 m = 3244.89 ft Mean mixing ratio: 16.92 g/kg Conv temperature: 29.92 C = 85.85 F Cap Strength: 1.86 C Lifted Index: -2.52 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.18 C Lifted Index @700 mb: 1.36 C Showalter Index: 0.27 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.50 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 217.20 Risk: None Energy Index: -2.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1106.08 J/kg Max Up Vert Vel: 47.03 m/s Conv Inhibition (B-): 6.69 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 910.79 mb = 876.72 m = 2876.35 ft Lev Free Conv (LFC): 875.79 mb = 1216.48 m = 3991.02 ft Equ Level (EL): 775.79 mb = 2251.62 m = 7387.13 ft B at Equ Level: 19.98 J/kg Max Parcel Lev (MPL): 725.79 mb = 2816.28 m = 9239.64 ft Wind level data Storm motion: 78 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 1006 3 100 7 -6.9 1.2 | 203 3 1.2 2.9 1 1000 55 95 5 -5.0 0.4 | 236 4 3.1 2.1 2 939 610 55 10 -8.2 -5.7 | 1 4 -0.1 -4.1 3 925 742 60 11 -9.5 -5.5 | 20 4 -1.4 -3.8 4 907 914 55 12 -9.8 -6.9 | 18 5 -1.7 -5.2 5 850 1474 75 12 -11.6 -3.1 | 68 4 -3.5 -1.4 6 845 1524 75 12 -11.6 -3.1 | 68 4 -3.5 -1.4 7 815 1829 55 16 -13.1 -9.2 | 34 9 -5.0 -7.5 8 786 2134 75 12 -11.6 -3.1 | 68 4 -3.5 -1.4 9 759 2438 65 18 -16.3 -7.6 | 54 10 -8.2 -5.9 10 732 2743 45 14 -9.9 -9.9 | 12 8 -1.8 -8.2 11 700 3121 60 13 -11.3 -6.5 | 33 6 -3.1 -4.8 12 680 3353 50 11 -8.4 -7.1 | 3 5 -0.3 -5.4 13 655 3658 65 12 -10.9 -5.1 | 39 4 -2.8 -3.4 14 608 4267 35 14 -8.0 -11.5 | 359 10 0.1 -9.8 15 564 4877 355 10 0.9 -10.0 | 313 12 9.0 -8.3 16 523 5486 305 3 2.5 -1.7 | 270 11 10.6 -0.0 17 500 5850 320 6 3.9 -4.6 | 284 12 12.0 -2.9 18 484 6096 335 10 4.2 -9.1 | 301 14 12.4 -7.4 19 466 6401 315 10 7.1 -7.1 | 290 16 15.2 -5.4 20 447 6706 330 10 5.0 -8.7 | 298 15 13.1 -7.0 21 413 7315 285 17 16.4 -4.4 | 276 25 24.5 -2.7 22 400 7570 300 17 14.7 -8.5 | 287 24 22.8 -6.8 23 397 7620 300 21 18.2 -10.5 | 289 28 26.3 -8.8 24 365 8230 290 10 9.4 -3.4 | 276 18 17.5 -1.7 25 350 8534 305 13 10.6 -7.5 | 287 20 18.8 -5.8 26 336 8839 255 16 15.5 4.1 | 256 24 23.6 5.8 27 300 9670 315 13 9.2 -9.2 | 293 19 17.3 -7.5 28 284 10058 320 9 5.8 -6.9 | 291 15 13.9 -5.2 29 271 10363 290 16 15.0 -5.5 | 279 23 23.2 -3.8 30 250 10930 265 26 25.9 2.3 | 263 34 34.0 3.9 31 237 11278 255 29 28.0 7.5 | 256 37 36.1 9.2 32 206 12192 260 20 19.7 3.5 | 260 28 27.8 5.1 33 200 12400 260 38 37.4 6.6 | 260 46 45.5 8.3 34 179 13106 255 42 40.6 10.9 | 256 50 48.7 12.5 35 150 14200 260 29 28.6 5.0 | 260 37 36.7 6.7 36 139 14630 265 30 29.9 2.6 | 264 38 38.0 4.3 37 102 16459 240 17 14.7 8.5 | 246 25 22.8 10.2 38 100 16560 275 15 14.9 -1.3 | 269 23 23.1 0.4 39 96 16764 275 14 13.9 -1.2 | 269 22 22.1 0.5 40 91 17069 275 14 13.9 -1.2 | 269 22 22.1 0.5 41 87 17374 200 2 0.7 1.9 | 248 9 8.8 3.6 42 83 17607 240 9 7.8 4.5 | 249 17 15.9 6.2 43 70 18570 90 15 -15.0 0.0 | 104 7 -6.9 1.7 44 70 18593 110 15 -14.1 5.1 | 139 9 -6.0 6.8 45 66 18898 85 16 -15.9 -1.4 | 92 8 -7.8 0.3 46 63 19202 65 14 -12.7 -5.9 | 47 6 -4.6 -4.2 47 60 19507 75 16 -15.5 -4.1 | 71 8 -7.3 -2.5 48 57 19812 105 19 -18.4 4.9 | 123 12 -10.2 6.6 49 50 20560 75 29 -28.0 -7.5 | 74 21 -19.9 -5.8 50 49 20726 70 27 -25.4 -9.2 | 66 19 -17.2 -7.6 51 44 21336 70 31 -29.1 -10.6 | 67 23 -21.0 -8.9 52 42 21641 80 23 -22.7 -4.0 | 81 15 -14.5 -2.3 53 38 22250 100 32 -31.5 5.6 | 107 24 -23.4 7.2 54 36 22555 80 40 -39.4 -6.9 | 80 32 -31.3 -5.3 55 30 23690 80 37 -36.4 -6.4 | 80 29 -28.3 -4.8 56 30 23774 80 32 -31.5 -5.6 | 81 24 -23.4 -3.9 57 28 24079 80 37 -36.4 -6.4 | 80 29 -28.3 -4.8 58 26 24689 95 46 -45.8 4.0 | 99 38 -37.7 5.7 59 24 24994 90 49 -49.0 0.0 | 92 41 -40.9 1.7 60 22 25603 105 40 -38.6 10.4 | 112 33 -30.5 12.0 61 21 25908 95 42 -41.8 3.7 | 99 34 -33.7 5.3 62 20 26270 105 44 -42.5 11.4 | 111 37 -34.4 13.1 63 19 26518 100 47 -46.3 8.2 | 104 39 -38.2 9.8 64 13 29261 85 44 -43.8 -3.8 | 87 36 -35.7 -2.2 65 12 29566 105 42 -40.6 10.9 | 111 35 -32.4 12.5 66 11 30175 75 45 -43.5 -11.6 | 74 37 -35.3 -10.0 67 10 30850 85 35 -34.9 -3.1 | 87 27 -26.7 -1.4 68 7 33270 75 16 -15.5 -4.1 | 71 8 -7.3 -2.5 Wind Parameters Mean winds (0-6000m): 48.4 at 11.1 knts Storm direction: 78.4 at 8.3 knts Shear (0-3000m) pos: 0.6 neg: 2.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -177.5 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -22.4 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 238.88 Bulk Shear: 4.63 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 76 7 269 1| 0.0 5.6 5.6| 2.5 0.0 2.5 5.0 0.68| 7.3 5.0 1000 64 9 356 2| 0.0 4.2 4.2| 4.8 -0.1 4.6 4.6 0.58| 6.0 3.5 1500 65 10 20 3| 1.2 2.8 4.0| 8.4 -0.1 8.3 5.5 0.66| 5.2 3.4 2000 64 11 30 4| 0.9 2.8 3.7| 11.6 -5.2 6.4 3.2 0.35| 6.2 2.2 2500 65 12 38 4| 0.7 3.0 3.7| 13.2 -11.2 2.0 0.8 0.21| 6.8 1.5 3000 63 12 35 5| 0.6 2.1 2.7| 15.8 -22.4 -6.6 -2.2 0.09| 6.9 0.6 4000 61 12 31 5| 0.6 1.9 2.5| 19.6 -29.2 -9.6 -2.4 0.04| 6.4 0.3 5000 54 12 17 6| 0.5 1.7 2.2| 19.6 -66.8 -47.2 -9.4 -0.17| 6.6 -1.1 6000 48 11 1 6| 0.2 1.1 1.2| 35.8 -87.0 -51.1 -8.5 -0.16| 6.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251207.00.gif