UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 9 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 1009 3 29.6 25.3 78 4.3 26.4 50 6 302.0 305.7 299.2 362.8 20.52 1 1000 84 28.0 23.5 77 4.5 24.7 45 9 301.1 304.5 297.8 355.7 18.53 2 997 111 27.8 23.4 77 4.4 24.6 45 10 301.2 304.6 297.8 355.6 18.47 3 980 264 26.6 22.7 79 3.9 23.8 44 12 301.5 304.8 297.6 354.5 18.00 4 964 409 25.0 22.9 88 2.1 23.5 43 15 301.3 304.7 297.9 355.9 18.54 5 950 538 24.4 21.2 82 3.2 22.1 42 18 301.9 305.1 297.0 351.9 16.92 6 935 678 22.8 21.5 92 1.3 21.9 41 20 301.7 304.9 297.4 353.4 17.52 7 925 772 22.2 20.3 89 1.9 20.9 40 22 302.0 305.0 296.7 350.5 16.42 8 915 867 21.8 18.8 83 3.0 19.7 40 22 302.5 305.3 296.0 347.2 15.09 9 913 886 21.4 20.0 92 1.4 20.4 40 22 302.3 305.3 296.8 350.6 16.33 10 907 943 20.8 19.6 93 1.2 19.9 40 22 302.3 305.2 296.5 349.6 16.03 11 901 1001 20.8 17.9 83 2.9 18.8 41 22 302.8 305.5 295.7 345.7 14.47 12 873 1274 19.0 16.9 88 2.1 17.5 43 23 303.7 306.3 295.6 345.4 14.01 13 863 1373 18.6 16.1 85 2.5 16.9 44 24 304.3 306.8 295.4 344.4 13.46 14 853 1474 18.2 15.0 82 3.2 16.0 45 24 304.9 307.3 295.0 342.8 12.67 15 850 1504 18.4 13.4 73 5.0 15.1 45 24 305.4 307.5 294.3 339.7 11.44 16 849 1514 18.2 12.2 68 6.0 14.3 45 24 305.3 307.3 293.6 337.0 10.58 17 840 1605 17.8 10.8 64 7.0 13.3 47 25 305.8 307.6 293.1 335.1 9.73 18 825 1760 17.0 12.6 75 4.4 14.1 49 26 306.6 308.6 294.4 340.2 11.18 19 814 1874 16.6 9.6 63 7.0 12.2 50 26 307.3 309.0 293.2 335.4 9.26 20 811 1906 16.4 10.4 68 6.0 12.6 50 25 307.4 309.3 293.6 337.1 9.81 21 808 1937 16.4 8.4 59 8.0 11.4 50 25 307.8 309.4 292.7 333.9 8.59 22 806 1959 16.4 9.4 63 7.0 12.0 50 25 308.0 309.7 293.3 336.0 9.22 23 792 2108 15.2 10.2 72 5.0 12.0 50 23 308.2 310.1 293.9 338.3 9.92 24 789 2140 15.0 8.0 63 7.0 10.7 50 23 308.4 310.0 292.9 334.4 8.56 25 766 2390 13.4 10.3 81 3.1 11.4 51 22 309.3 311.2 294.5 340.7 10.33 26 763 2423 13.4 10.7 84 2.7 11.7 51 22 309.6 311.6 294.8 342.1 10.66 27 748 2591 13.0 8.6 75 4.4 10.2 52 22 310.9 312.7 294.3 339.9 9.42 28 738 2704 12.8 1.8 47 11.0 6.6 53 21 311.9 313.0 291.8 330.4 5.91 29 734 2750 12.4 4.4 58 8.0 7.7 53 21 312.0 313.3 292.9 334.2 7.16 30 726 2842 12.2 0.2 44 12.0 5.7 53 21 312.7 313.7 291.6 329.5 5.35 31 722 2888 11.8 2.8 54 9.0 6.7 54 21 312.8 314.0 292.6 333.1 6.50 32 711 3017 11.2 3.2 58 8.0 6.6 54 20 313.5 314.8 293.0 334.7 6.79 33 702 3123 10.6 0.6 50 10.0 5.1 55 20 314.0 315.1 292.2 331.9 5.70 34 700 3147 10.6 1.6 54 9.0 5.6 55 20 314.2 315.4 292.7 333.6 6.15 35 659 3647 7.2 2.4 72 4.8 4.5 69 18 315.9 317.2 293.7 337.7 6.92 36 652 3735 6.6 0.6 65 6.0 3.3 69 18 316.2 317.3 293.2 335.6 6.14 37 642 3861 6.2 -0.8 61 7.0 2.4 67 19 317.1 318.2 293.1 335.1 5.63 38 639 3900 6.2 -0.8 61 7.0 2.4 66 19 317.5 318.6 293.2 335.6 5.66 39 633 3977 6.2 -6.8 39 13.0 0.0 65 19 318.4 319.1 291.7 330.2 3.63 40 632 3990 6.0 -4.0 49 10.0 1.0 65 19 318.3 319.2 292.5 332.8 4.50 41 629 4029 5.8 -5.2 45 11.0 0.4 64 19 318.5 319.3 292.2 331.9 4.13 42 605 4346 3.2 -2.8 65 6.0 0.1 60 20 319.1 320.1 293.2 335.7 5.15 43 594 4495 2.2 -4.8 60 7.0 -1.3 59 19 319.6 320.5 292.9 334.2 4.51 44 592 4522 2.2 -7.8 48 10.0 -2.4 59 19 319.9 320.6 292.2 331.7 3.59 45 590 4549 2.2 -7.8 48 10.0 -2.4 59 19 320.2 320.9 292.3 332.0 3.60 46 588 4577 2.0 -5.0 60 7.0 -1.4 58 18 320.3 321.2 293.0 334.9 4.49 47 585 4618 1.8 -7.2 51 9.0 -2.4 58 18 320.5 321.3 292.5 333.0 3.81 48 583 4646 1.6 -4.4 64 6.0 -1.4 58 18 320.6 321.5 293.3 336.0 4.74 49 581 4673 1.6 -7.4 51 9.0 -2.6 58 18 320.9 321.6 292.6 333.3 3.78 50 579 4701 1.4 -6.6 55 8.0 -2.4 58 18 321.0 321.8 292.9 334.2 4.03 51 573 4785 1.2 -10.8 40 12.0 -4.0 57 17 321.7 322.3 292.1 331.5 2.93 52 565 4898 0.6 -4.4 69 5.0 -1.9 57 17 322.3 323.3 293.9 338.3 4.89 53 563 4927 0.4 -6.6 59 7.0 -3.0 56 16 322.4 323.2 293.3 336.0 4.15 54 500 5870 -4.9 -13.9 49 9.0 -8.5 65 11 327.1 327.6 293.3 336.0 2.61 55 400 7590 -15.9 -33.9 20 18.0 -19.7 60 22 334.3 334.4 293.4 336.4 0.54 56 300 9700 -29.7 -32.7 75 3.0 -30.2 210 8 343.5 343.7 295.9 346.6 0.82 57 250 10970 -39.5 -43.4 66 3.9 -39.9 245 18 347.3 347.4 296.3 348.7 0.33 58 200 12460 -51.9 -56.5 58 4.6 -52.1 260 52 350.6 350.6 296.8 351.0 0.09 59 150 14250 -67.9 -72.9 49 5.0 -67.9 260 74 353.1 353.1 297.3 353.2 0.01 60 145 14454 -69.0 -74.2 46 5.3 -69.0 260 80 354.7 354.7 297.7 354.7 0.01 61 100 16620 -80.9 -88.9 25 8.0 -80.9 215 15 371.4 371.4 300.8 371.4 0.00 62 91 17144 -84.5 -90.5 34 6.0 -84.5 240 13 374.4 374.4 301.4 374.4 0.00 63 89 17266 -83.5 -90.5 28 7.0 -83.5 240 13 378.8 378.8 302.1 378.8 0.00 64 80 17853 -85.5 -90.5 40 5.0 -85.5 95 6 386.4 386.4 303.2 386.4 0.00 65 77 18062 -85.5 -90.1 43 4.6 -85.5 73 12 390.7 390.7 303.9 390.7 0.00 66 75 18207 -85.3 -90.2 41 4.9 -85.3 79 15 394.0 394.0 304.4 394.0 0.00 67 70 18590 -80.3 -88.3 25 8.0 -80.3 95 24 412.6 412.6 306.8 412.6 0.00 68 67 18838 -78.7 -88.7 18 10.0 -78.7 91 26 421.3 421.3 307.9 421.3 0.00 69 65 19013 -74.9 -87.9 12 13.0 -75.0 88 28 433.2 433.2 309.2 433.2 0.00 70 64 19103 -74.3 -88.3 10 14.0 -74.3 86 29 436.5 436.5 309.5 436.5 0.00 71 54 20106 -68.7 -89.7 3 21.0 -68.9 105 20 471.1 471.1 312.7 471.1 0.00 72 50 20570 -66.3 -90.3 2 24.0 -66.5 80 28 487.2 487.2 314.0 487.3 0.00 73 44 21354 -61.9 -88.9 2 27.0 -62.4 84 29 516.1 516.1 316.1 516.2 0.00 74 41 21792 -61.7 -88.7 2 27.0 -62.3 96 33 527.2 527.2 316.8 527.2 0.00 75 36 22594 -64.1 -90.1 2 26.0 -64.6 85 40 540.9 540.9 317.6 541.0 0.00 76 35 22768 -61.5 -90.5 1 29.0 -62.1 85 42 552.1 552.1 318.2 552.1 0.00 77 33 23134 -61.1 -89.1 1 28.0 -61.9 85 48 562.5 562.5 318.8 562.6 0.00 78 31 23525 -59.1 -88.1 1 29.0 -60.1 79 46 578.1 578.1 319.6 578.1 0.01 79 30 23730 -59.9 -88.9 1 29.0 -60.8 75 45 581.3 581.3 319.8 581.4 0.00 80 22 25691 -53.9 -85.9 1 32.0 -56.2 93 45 653.1 653.1 322.8 653.2 0.01 81 20 26300 -55.1 -86.1 1 31.0 -57.3 100 49 667.5 667.5 323.3 667.6 0.01 82 18 26973 -55.1 -86.1 1 31.0 -57.5 94 46 687.9 687.9 324.0 688.0 0.01 83 17 27341 -52.3 -85.3 1 33.0 -55.5 91 44 708.3 708.3 324.7 708.4 0.02 84 14 28606 -49.3 -84.3 1 35.0 -54.0 80 39 758.9 758.9 326.2 759.1 0.02 85 13 29092 -49.3 -84.3 1 35.0 -54.2 76 37 775.1 775.1 326.6 775.3 0.02 86 12 29622 -45.5 -82.5 1 37.0 -52.2 91 49 806.5 806.6 327.4 806.9 0.04 87 10 30850 -41.1 -82.1 0 41.0 -50.8 75 48 866.1 866.2 328.7 866.6 0.05 88 9.7 31057 -38.1 -80.1 0 42.0 -49.6 74 46 885.0 885.0 329.1 885.7 0.07 89 8.9 31651 -35.3 -78.3 0 43.0 -48.9 70 41 917.9 917.9 329.8 918.9 0.10 90 8.2 32219 -35.9 -78.9 0 43.0 -49.6 67 37 937.2 937.3 330.1 938.3 0.10 91 7.2 33123 -33.7 -77.7 0 44.0 -49.5 61 30 981.8 981.9 330.9 983.3 0.13 92 7.0 33320 -34.1 -77.1 0 43.0 -49.7 60 28 988.1 988.2 331.0 989.9 0.15 93 6.8 33523 -34.9 -77.9 0 43.0 -50.2 993.0 993.1 331.1 994.6 0.14 TRP 91 17144 -84.5 -90.5 34 6.0 -84.5 240 13 374.4 374.4 301.4 374.4 0.00 WND 145 14454 -69.0 -74.2 46 5.3 -69.0 260 80 354.7 354.7 297.7 354.7 0.01 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 558.25 mb = 4997.82 m = 16396.84 ft Wetbulb zero: 604.36 mb = 4354.70 m = 14286.90 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 66.00 % Est. max temperature: 32.18 C = 89.92 F Sfc-Lift cond lev (LCL): 948.69 mb = 550.33 m = 1805.51 ft T: 24.26 C 700-500 lapse rate: 5.69 C/km ThetaE index: 15.50 C Layer 907.0- 825.0 mb Conv cond level (CCL): 910.75 mb = 907.28 m = 2976.59 ft Mean mixing ratio: 17.61 g/kg Conv temperature: 29.93 C = 85.87 F Cap Strength: 0.63 C Lifted Index: -3.22 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.29 C Lifted Index @700 mb: -0.96 C Showalter Index: 1.99 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.30 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 219.80 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1230.72 J/kg Max Up Vert Vel: 49.61 m/s Conv Inhibition (B-): 3.12 J/kg Cap Strength: 0.61 C Lift Cond Lev (LCL): 919.17 mb = 827.13 m = 2713.66 ft Lev Free Conv (LFC): 894.17 mb = 1066.64 m = 3499.42 ft Equ Level (EL): 144.17 mb = 14487.71 m = 47531.28 ft B at Equ Level: 1215.93 J/kg Max Parcel Lev (MPL): 84.17 mb = 17573.50 m = 57655.14 ft Wind level data Storm motion: 84 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 1009 3 50 6 -4.6 -3.9 | 284 10 9.4 -2.3 1 1000 84 45 9 -6.4 -6.4 | 302 9 7.7 -4.8 2 925 772 40 22 -14.1 -16.9 | 0 15 -0.1 -15.3 3 910 914 40 22 -14.1 -16.9 | 0 15 -0.1 -15.3 4 850 1504 45 24 -17.0 -17.0 | 11 16 -2.9 -15.4 5 818 1829 50 26 -19.9 -16.7 | 21 16 -5.9 -15.1 6 789 2134 50 23 -17.6 -14.8 | 15 14 -3.6 -13.2 7 700 3147 55 20 -16.4 -11.5 | 13 10 -2.4 -9.9 8 657 3658 70 18 -16.9 -6.2 | 32 5 -2.9 -4.6 9 610 4267 60 20 -17.3 -10.0 | 21 9 -3.3 -8.4 10 544 5182 55 15 -12.3 -8.6 | 346 7 1.7 -7.0 11 524 5486 70 13 -12.2 -4.4 | 328 3 1.8 -2.9 12 505 5791 65 12 -10.9 -5.1 | 318 5 3.1 -3.5 13 500 5870 65 11 -10.0 -4.6 | 307 5 4.1 -3.1 14 486 6096 85 12 -12.0 -1.0 | 256 2 2.1 0.5 15 415 7315 60 25 -21.7 -12.5 | 35 13 -7.6 -10.9 16 400 7590 60 22 -19.1 -11.0 | 28 11 -5.0 -9.4 17 382 7925 50 20 -15.3 -12.9 | 7 11 -1.3 -11.3 18 367 8230 75 16 -15.5 -4.1 | 29 3 -1.4 -2.6 19 352 8534 70 20 -18.8 -6.8 | 42 7 -4.8 -5.3 20 300 9700 210 8 4.0 6.9 | 245 20 18.0 8.5 21 298 9754 185 6 0.5 6.0 | 243 16 14.5 7.5 22 285 10058 215 10 5.7 8.2 | 244 22 19.8 9.8 23 273 10363 215 12 6.9 9.8 | 241 24 20.9 11.4 24 261 10668 240 21 18.2 10.5 | 249 34 32.2 12.1 25 250 10970 245 18 16.3 7.6 | 253 32 30.3 9.2 26 218 11887 260 36 35.5 6.3 | 261 50 49.5 7.8 27 200 12460 260 52 51.2 9.0 | 261 66 65.2 10.6 28 150 14250 260 74 72.9 12.8 | 261 88 86.9 14.4 29 148 14326 265 72 71.7 6.3 | 265 86 85.7 7.8 30 145 14454 260 80 78.8 13.9 | 261 94 92.8 15.5 31 141 14630 260 80 78.8 13.9 | 261 94 92.8 15.5 32 127 15240 250 68 63.9 23.3 | 252 82 77.9 24.8 33 120 15545 245 73 66.2 30.9 | 248 86 80.2 32.4 34 114 15850 230 42 32.2 27.0 | 238 54 46.2 28.6 35 103 16459 210 14 7.0 12.1 | 237 25 21.0 13.7 36 100 16620 215 15 8.6 12.3 | 239 27 22.6 13.9 37 97 16764 215 15 8.6 12.3 | 239 27 22.6 13.9 38 91 17144 240 13 11.3 6.5 | 252 27 25.3 8.1 39 87 17374 240 13 11.3 6.5 | 252 27 25.3 8.1 40 83 17678 130 1 -0.8 0.6 | 261 13 13.3 2.2 41 78 17983 70 10 -9.4 -3.4 | 292 5 4.6 -1.9 42 70 18590 95 24 -23.9 2.1 | 110 11 -9.9 3.7 43 70 18593 95 23 -22.9 2.0 | 112 10 -8.9 3.6 44 60 19507 80 34 -33.5 -5.9 | 77 20 -19.5 -4.3 45 57 19812 70 29 -27.3 -9.9 | 58 16 -13.2 -8.4 46 54 20117 105 20 -19.3 5.2 | 142 9 -5.3 6.7 47 51 20422 75 30 -29.0 -7.8 | 67 16 -15.0 -6.2 48 50 20570 80 28 -27.6 -4.9 | 76 14 -13.6 -3.3 49 49 20726 90 29 -29.0 0.0 | 96 15 -15.0 1.6 50 46 21031 75 26 -25.1 -6.7 | 65 12 -11.1 -5.2 51 40 21946 100 34 -33.5 5.9 | 111 21 -19.5 7.5 52 38 22250 85 35 -34.9 -3.1 | 86 21 -20.8 -1.5 53 33 23165 85 48 -47.8 -4.2 | 86 34 -33.8 -2.6 54 30 23730 75 45 -43.5 -11.6 | 71 31 -29.4 -10.1 55 28 24079 70 44 -41.3 -15.0 | 64 30 -27.3 -13.5 56 22 25603 90 44 -44.0 0.0 | 93 30 -30.0 1.6 57 20 26213 110 48 -45.1 16.4 | 120 36 -31.1 18.0 58 20 26300 100 49 -48.3 8.5 | 106 36 -34.2 10.1 59 13 29261 75 36 -34.8 -9.3 | 70 22 -20.8 -7.8 60 12 29870 100 56 -55.1 9.7 | 105 43 -41.1 11.3 61 11 30175 90 60 -60.0 0.0 | 92 46 -46.0 1.6 62 10 30850 75 48 -46.4 -12.4 | 71 34 -32.3 -10.9 63 7 33320 60 28 -24.2 -14.0 | 39 16 -10.2 -12.4 Wind Parameters Mean winds (0-6000m): 53.6 at 18.8 knts Storm direction: 83.6 at 14.1 knts Shear (0-3000m) pos: 0.9 neg: 2.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 59.9 neg: -6.1 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.0 10^-3/s Energy-Hel index: 0.46 Bulk Rich Number: 176.99 Bulk Shear: 6.95 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 43 12 322 9| 0.0 11.3 11.3| 25.9 0.0 25.9 51.8 0.94| 11.4 10.7 1000 41 16 343 11| 0.0 8.4 8.4| 38.8 0.0 38.8 38.8 0.85| 8.5 7.2 1500 42 19 353 12| 0.8 5.6 6.5| 48.6 0.0 48.6 32.4 0.86| 6.5 5.6 2000 44 20 0 13| 1.1 4.2 5.3| 59.9 -2.6 57.3 28.7 0.79| 6.0 4.8 2500 45 21 4 13| 0.9 3.4 4.3| 59.9 -5.4 54.5 21.8 0.68| 5.3 3.6 3000 47 21 5 13| 0.9 2.8 3.7| 59.9 -6.1 53.8 17.9 0.63| 4.7 3.0 4000 51 20 9 12| 1.2 2.2 3.4| 64.8 -7.3 57.4 14.4 0.55| 4.5 2.5 5000 52 20 9 11| 1.0 1.6 2.6| 64.8 -16.9 47.8 9.6 0.36| 4.2 1.5 6000 54 19 7 10| 1.3 1.3 2.7| 64.8 -23.5 41.3 6.9 0.19| 4.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251209.00.gif