UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080200.upa.cvt Date: 0000Z 2 AUG 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 2 AUG 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 1013 3 26.8 24.4 87 2.4 25.0 180 5 298.8 302.4 297.8 355.3 19.33 1 1005 74 25.2 23.2 89 2.0 23.8 174 7 297.9 301.2 296.7 350.5 18.09 2 1000 119 24.8 23.1 90 1.7 23.6 170 8 298.0 301.2 296.7 350.5 18.07 3 972 368 22.6 22.6 100 0.0 22.6 210 4 298.2 301.4 296.8 350.6 18.04 4 955 522 21.6 20.9 96 0.7 21.1 236 2 298.7 301.7 295.9 346.7 16.51 5 946 605 21.8 20.1 90 1.7 20.6 249 1 299.7 302.6 295.7 346.0 15.85 6 925 800 20.2 19.6 96 0.6 19.8 310 4 300.0 302.8 295.7 345.9 15.71 7 913 913 19.2 19.2 100 0.0 19.2 315 4 300.1 302.9 295.6 345.5 15.52 8 870 1328 17.4 16.9 97 0.5 17.1 308 3 302.4 304.9 295.3 343.9 14.06 9 867 1358 18.0 15.9 88 2.1 16.6 308 3 303.3 305.7 294.9 342.5 13.22 10 857 1458 17.6 14.8 84 2.8 15.7 306 2 303.9 306.2 294.6 340.9 12.45 11 850 1528 17.8 15.2 85 2.6 16.0 305 2 304.8 307.2 295.1 343.3 12.89 12 846 1568 17.4 15.1 86 2.3 15.8 307 2 304.8 307.2 295.1 343.2 12.86 13 830 1732 17.0 13.7 81 3.3 14.8 313 4 306.0 308.3 294.8 341.9 11.96 14 828 1752 17.2 12.2 72 5.0 14.0 314 4 306.5 308.5 294.1 339.1 10.85 15 825 1783 17.0 12.0 72 5.0 13.7 315 4 306.6 308.6 294.0 338.9 10.74 16 822 1814 16.6 13.2 80 3.4 14.4 317 4 306.5 308.6 294.7 341.6 11.68 17 816 1877 16.4 11.5 73 4.9 13.3 319 5 306.9 308.9 294.0 338.6 10.50 18 805 1992 15.4 12.1 81 3.3 13.3 324 6 307.0 309.1 294.4 340.5 11.09 19 800 2045 15.8 8.8 63 7.0 11.4 326 6 308.0 309.7 293.1 335.1 8.92 20 797 2077 15.4 12.2 81 3.2 13.3 328 7 307.9 310.0 294.8 342.0 11.28 21 794 2109 15.8 8.8 63 7.0 11.4 329 7 308.7 310.3 293.3 336.0 8.99 22 792 2131 15.8 7.8 59 8.0 10.9 330 7 308.9 310.5 292.9 334.6 8.41 23 788 2174 15.2 12.0 81 3.2 13.1 331 7 308.7 310.8 295.0 342.9 11.26 24 778 2282 15.0 8.0 63 7.0 10.7 333 6 309.6 311.2 293.4 336.2 8.69 25 769 2381 14.4 6.4 59 8.0 9.6 336 6 310.0 311.5 292.8 334.1 7.86 26 761 2469 14.4 4.4 51 10.0 8.6 338 5 310.9 312.2 292.3 332.3 6.90 27 759 2491 14.0 7.0 63 7.0 9.7 339 5 310.7 312.3 293.4 336.3 8.31 28 746 2637 13.4 4.4 54 9.0 8.2 342 5 311.6 312.9 292.6 333.4 7.04 29 744 2660 13.6 0.6 41 13.0 6.5 343 4 312.1 313.1 291.4 328.9 5.38 30 738 2728 13.6 -2.4 33 16.0 5.3 344 4 312.8 313.6 290.7 326.5 4.34 31 734 2774 13.4 0.4 41 13.0 6.3 345 4 313.0 314.1 291.7 329.9 5.37 32 728 2843 13.2 -5.8 26 19.0 3.9 347 4 313.6 314.2 290.1 324.5 3.40 33 723 2901 13.2 -6.8 24 20.0 3.7 348 3 314.2 314.8 290.1 324.4 3.17 34 722 2913 13.2 -6.8 24 20.0 3.7 349 3 314.3 314.9 290.2 324.6 3.18 35 711 3042 12.4 -2.6 35 15.0 4.6 352 3 314.8 315.7 291.4 329.0 4.44 36 700 3173 11.4 -8.6 24 20.0 2.2 355 2 315.1 315.7 290.1 324.4 2.85 37 699 3185 11.4 -9.6 22 21.0 2.0 356 2 315.2 315.7 289.9 323.8 2.64 38 695 3233 11.4 -4.6 32 16.0 3.4 359 2 315.8 316.5 291.2 328.3 3.91 39 693 3257 11.2 0.2 47 11.0 5.2 1 2 315.8 316.9 292.7 333.6 5.61 40 688 3317 11.0 -6.0 30 17.0 2.7 5 3 316.2 316.9 291.0 327.7 3.55 41 685 3353 10.6 -1.4 43 12.0 4.2 7 3 316.2 317.1 292.3 332.3 5.04 42 680 3414 10.4 -5.6 32 16.0 2.5 11 3 316.6 317.3 291.3 328.6 3.70 43 678 3438 10.8 -10.2 22 21.0 1.4 13 3 317.3 317.8 290.5 325.9 2.59 44 675 3475 10.6 -9.4 23 20.0 1.5 15 3 317.5 318.0 290.7 326.6 2.78 45 668 3561 10.4 -10.6 22 21.0 1.0 21 3 318.2 318.7 290.7 326.7 2.55 46 661 3649 10.2 -25.8 6 36.0 -1.6 27 4 319.0 319.1 289.2 321.5 0.71 47 649 3800 9.0 -21.0 10 30.0 -1.7 37 4 319.3 319.5 289.7 323.1 1.10 48 646 3838 8.8 -14.2 18 23.0 -0.7 40 4 319.5 319.9 290.6 326.1 1.97 49 644 3864 8.6 -17.4 14 26.0 -1.4 41 4 319.5 319.8 290.2 324.7 1.51 50 624 4123 6.8 -13.2 22 20.0 -1.6 59 5 320.4 320.8 291.1 327.8 2.21 51 621 4163 6.4 -15.6 19 22.0 -2.3 62 6 320.4 320.7 290.7 326.5 1.83 52 617 4215 6.0 -13.0 24 19.0 -2.0 65 6 320.5 320.9 291.2 328.1 2.28 53 615 4242 5.8 -7.2 39 13.0 -0.4 67 6 320.6 321.3 292.4 332.4 3.62 54 500 5900 -4.3 -29.3 12 25.0 -11.1 140 11 327.8 327.9 291.8 330.3 0.68 55 400 7620 -15.5 -45.5 6 30.0 -20.1 180 3 334.8 334.9 293.2 335.5 0.16 56 300 9730 -30.5 -56.5 6 26.0 -32.5 215 33 342.4 342.4 295.0 342.6 0.06 57 250 10990 -42.1 -58.1 16 16.0 -42.9 210 21 343.5 343.5 295.2 343.7 0.06 58 200 12470 -53.3 -67.3 17 14.0 -53.6 255 26 348.4 348.4 296.3 348.5 0.02 59 150 14260 -65.9 -78.9 15 13.0 -66.0 230 13 356.6 356.6 298.0 356.6 0.01 60 100 16640 -78.5 -85.5 31 7.0 -78.5 275 31 376.1 376.1 301.6 376.1 0.00 61 91 17174 -81.5 -86.5 42 5.0 -81.5 255 27 380.4 380.4 302.3 380.4 0.00 62 79 17974 -79.3 -87.3 26 8.0 -79.3 185 20 400.6 400.6 305.3 400.6 0.00 63 75 18273 -73.5 -86.5 12 13.0 -73.6 190 18 418.8 418.8 307.6 418.8 0.00 64 73 18432 -72.3 -87.3 9 15.0 -72.4 128 15 424.6 424.6 308.2 424.6 0.00 65 70 18680 -71.1 -88.1 6 17.0 -71.2 50 9 432.3 432.3 309.1 432.3 0.00 66 68 18851 -71.3 -89.3 5 18.0 -71.4 46 10 435.4 435.4 309.4 435.5 0.00 67 65 19120 -67.3 -88.3 4 21.0 -67.5 58 10 449.8 449.8 310.8 449.9 0.00 68 64 19214 -67.5 -89.5 3 22.0 -67.7 64 10 451.4 451.4 311.0 451.4 0.00 69 62 19405 -67.3 -89.3 3 22.0 -67.5 75 10 456.0 456.0 311.4 456.0 0.00 70 60 19604 -64.1 -89.1 2 25.0 -64.4 63 11 467.4 467.4 312.4 467.4 0.00 71 58 19811 -64.5 -88.5 2 24.0 -64.8 42 12 471.1 471.1 312.7 471.1 0.00 72 53 20367 -60.3 -88.3 1 28.0 -60.8 143 6 493.1 493.1 314.4 493.1 0.00 73 50 20730 -60.9 -88.9 1 28.0 -61.4 85 14 500.0 500.0 314.9 500.0 0.00 74 41 21956 -63.1 -89.1 2 26.0 -63.6 67 10 523.7 523.7 316.5 523.7 0.00 75 35 22935 -60.1 -88.1 1 28.0 -60.9 117 15 555.7 555.7 318.4 555.8 0.00 76 35 22935 -60.1 -88.1 1 28.0 -60.9 117 15 555.7 555.7 318.4 555.8 0.00 77 34 23116 -60.5 -88.5 1 28.0 -61.3 111 16 559.3 559.3 318.6 559.3 0.00 78 33 23303 -57.9 -87.9 1 30.0 -59.0 103 17 571.0 571.0 319.2 571.0 0.01 79 30 23900 -60.3 -89.3 1 29.0 -61.2 55 14 580.3 580.3 319.7 580.3 0.00 80 28 24335 -56.9 -87.9 1 31.0 -58.3 70 16 601.3 601.3 320.7 601.3 0.01 81 26 24804 -57.9 -86.9 1 29.0 -59.2 61 23 611.3 611.3 321.1 611.4 0.01 82 25 25053 -56.5 -87.5 1 31.0 -58.1 57 25 622.2 622.2 321.6 622.3 0.01 83 24 25315 -53.1 -86.1 1 33.0 -55.4 67 23 639.4 639.4 322.3 639.5 0.01 84 22 25880 -50.7 -83.7 1 33.0 -53.8 104 19 662.7 662.7 323.2 662.8 0.02 85 20 26500 -52.3 -84.3 1 32.0 -55.1 75 18 676.1 676.1 323.6 676.2 0.02 86 16 27942 -53.1 -85.1 1 32.0 -56.2 91 20 718.0 718.0 325.0 718.2 0.02 87 15 28359 -51.5 -84.5 1 33.0 -55.2 80 20 736.7 736.7 325.6 736.9 0.02 88 14 28807 -52.3 -85.3 1 33.0 -56.0 84 22 748.7 748.7 325.9 748.9 0.02 89 14 28807 -50.1 -84.1 1 34.0 -54.5 84 22 756.2 756.2 326.1 756.4 0.02 90 12 29824 -45.7 -81.7 1 36.0 -52.4 94 20 805.8 805.8 327.4 806.2 0.04 91 10 31040 -45.3 -81.3 1 36.0 -52.8 110 20 850.5 850.5 328.4 851.0 0.05 92 8.7 31968 -46.1 -82.1 1 36.0 -53.8 98 24 881.9 881.9 329.1 882.4 0.05 93 8.2 32362 -45.3 -82.3 1 37.0 -53.7 93 26 900.1 900.1 329.4 900.7 0.06 94 7.2 33224 -48.3 -83.3 1 35.0 -55.7 82 29 921.9 922.0 329.8 922.5 0.05 95 7.0 33410 -47.3 -83.3 1 36.0 -55.4 80 30 933.5 933.5 330.1 934.1 0.05 96 6.5 33903 -44.5 -81.5 1 37.0 -54.3 965.3 965.4 330.6 966.2 0.08 TRP 91 17174 -81.5 -86.5 42 5.0 -81.5 255 27 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 548.96 mb = 5194.03 m = 17040.57 ft Wetbulb zero: 665.30 mb = 3595.02 m = 11794.55 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 50.71 % Est. max temperature: 31.49 C = 88.68 F Sfc-Lift cond lev (LCL): 978.77 mb = 307.40 m = 1008.51 ft T: 23.14 C 700-500 lapse rate: 5.76 C/km ThetaE index: 9.71 C Layer 955.0- 850.0 mb Conv cond level (CCL): 936.48 mb = 692.72 m = 2272.67 ft Mean mixing ratio: 17.00 g/kg Conv temperature: 27.76 C = 81.97 F Cap Strength: 2.21 C Lifted Index: -0.80 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.28 C Lifted Index @700 mb: 1.24 C Showalter Index: 1.19 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.50 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: -2.43 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 416.14 J/kg Max Up Vert Vel: 28.85 m/s Conv Inhibition (B-): 1.89 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 949.71 mb = 570.72 m = 1872.43 ft Lev Free Conv (LFC): 924.71 mb = 802.73 m = 2633.59 ft Equ Level (EL): 854.71 mb = 1480.56 m = 4857.43 ft B at Equ Level: 24.61 J/kg Max Parcel Lev (MPL): 744.71 mb = 2651.93 m = 8700.45 ft Wind level data Storm motion: 137 at 5 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 1013 3 180 5 0.0 5.0 | 245 4 3.2 1.5 1 1000 119 170 8 -1.4 7.9 | 202 5 1.8 4.4 2 945 610 250 1 0.9 0.3 | 307 5 4.1 -3.1 3 925 800 310 4 3.1 -2.6 | 314 9 6.3 -6.0 4 913 914 315 4 2.8 -2.8 | 316 9 6.0 -6.3 5 850 1528 305 2 1.6 -1.1 | 314 7 4.8 -4.6 6 791 2134 330 7 3.5 -6.1 | 325 12 6.7 -9.5 7 700 3173 355 2 0.2 -2.0 | 328 6 3.4 -5.5 8 612 4267 70 6 -5.6 -2.1 | 24 6 -2.4 -5.5 9 546 5182 145 16 -9.2 13.1 | 148 11 -6.0 9.6 10 526 5486 110 11 -10.3 3.8 | 92 7 -7.1 0.3 11 500 5900 140 11 -7.1 8.4 | 142 6 -3.9 5.0 12 487 6096 150 13 -6.5 11.3 | 157 8 -3.3 7.8 13 469 6401 160 18 -6.2 16.9 | 168 14 -3.0 13.4 14 433 7010 175 11 -1.0 11.0 | 197 8 2.2 7.5 15 400 7620 180 3 0.0 3.0 | 278 3 3.2 -0.5 16 384 7925 0 0 -0.0 -0.0 | 317 5 3.2 -3.5 17 353 8534 190 13 2.3 12.8 | 210 11 5.5 9.3 18 325 9144 215 23 13.2 18.8 | 227 22 16.4 15.4 19 300 9730 215 33 18.9 27.0 | 223 32 22.1 23.6 20 286 10058 215 34 19.5 27.9 | 223 33 22.7 24.4 21 251 10973 220 27 17.4 20.7 | 230 27 20.6 17.2 22 250 10990 210 21 10.5 18.2 | 223 20 13.7 14.7 23 239 11278 210 20 10.0 17.3 | 224 19 13.2 13.8 24 229 11582 240 18 15.6 9.0 | 254 20 18.8 5.5 25 200 12470 255 26 25.1 6.7 | 263 29 28.3 3.3 26 199 12497 260 25 24.6 4.3 | 268 28 27.8 0.9 27 181 13106 255 26 25.1 6.7 | 263 29 28.3 3.3 28 164 13716 210 21 10.5 18.2 | 223 20 13.7 14.7 29 150 14260 230 13 10.0 8.4 | 250 14 13.2 4.9 30 148 14326 220 15 9.6 11.5 | 238 15 12.8 8.0 31 141 14630 240 10 8.7 5.0 | 263 12 11.9 1.5 32 114 15850 215 10 5.7 8.2 | 242 10 8.9 4.7 33 109 16154 25 1 -0.4 -0.9 | 328 5 2.8 -4.4 34 103 16459 310 10 7.7 -6.4 | 312 15 10.9 -9.9 35 100 16640 275 31 30.9 -2.7 | 280 35 34.1 -6.2 36 98 16764 275 31 30.9 -2.7 | 280 35 34.1 -6.2 37 91 17174 255 27 26.1 7.0 | 263 29 29.3 3.5 38 83 17678 240 26 22.5 13.0 | 250 27 25.7 9.5 39 79 17983 185 20 1.7 19.9 | 197 17 4.9 16.4 40 75 18288 190 18 3.1 17.7 | 204 16 6.3 14.3 41 71 18593 65 11 -10.0 -4.6 | 40 11 -6.8 -8.1 42 70 18680 50 9 -6.9 -5.8 | 22 10 -3.7 -9.3 43 68 18898 45 10 -7.1 -7.1 | 20 11 -3.9 -10.5 44 61 19507 80 10 -9.8 -1.7 | 52 8 -6.6 -5.2 45 58 19812 35 12 -6.9 -9.8 | 15 14 -3.7 -13.3 46 55 20117 185 1 0.1 1.0 | 307 4 3.3 -2.5 47 50 20730 85 14 -13.9 -1.2 | 66 12 -10.7 -4.7 48 48 21031 75 12 -11.6 -3.1 | 52 11 -8.4 -6.6 49 45 21336 115 13 -11.8 5.5 | 103 9 -8.6 2.0 50 43 21641 75 13 -12.6 -3.4 | 54 12 -9.4 -6.8 51 41 21946 65 10 -9.1 -4.2 | 37 10 -5.9 -7.7 52 39 22250 100 11 -10.8 1.9 | 78 8 -7.6 -1.6 53 37 22555 70 11 -10.3 -3.8 | 45 10 -7.1 -7.2 54 35 22860 120 15 -13.0 7.5 | 112 11 -9.8 4.0 55 34 23165 110 16 -15.0 5.5 | 100 12 -11.8 2.0 56 32 23470 95 18 -17.9 1.6 | 83 15 -14.7 -1.9 57 31 23774 55 20 -16.4 -11.5 | 41 20 -13.2 -14.9 58 30 23900 55 14 -11.5 -8.0 | 36 14 -8.3 -11.5 59 29 24079 40 18 -11.6 -13.8 | 26 19 -8.4 -17.3 60 28 24384 75 16 -15.5 -4.1 | 58 14 -12.2 -7.6 61 25 24994 55 26 -21.3 -14.9 | 45 26 -18.1 -18.4 62 24 25298 65 23 -20.8 -9.7 | 53 22 -17.6 -13.2 63 22 25908 105 19 -18.4 4.9 | 95 15 -15.1 1.4 64 20 26500 75 18 -17.4 -4.7 | 60 16 -14.2 -8.1 65 20 26518 110 20 -18.8 6.8 | 102 16 -15.6 3.4 66 19 26822 75 18 -17.4 -4.7 | 60 16 -14.2 -8.1 67 17 27432 65 18 -16.3 -7.6 | 50 17 -13.1 -11.1 68 16 28042 95 20 -19.9 1.7 | 84 17 -16.7 -1.7 69 15 28346 80 20 -19.7 -3.5 | 67 18 -16.5 -6.9 70 14 28956 85 22 -21.9 -1.9 | 74 19 -18.7 -5.4 71 13 29261 105 21 -20.3 5.4 | 97 17 -17.1 2.0 72 13 29566 90 20 -20.0 0.0 | 78 17 -16.8 -3.5 73 10 31040 110 20 -18.8 6.8 | 102 16 -15.6 3.4 74 7 33410 80 30 -29.5 -5.2 | 72 28 -26.3 -8.7 Wind Parameters Mean winds (0-6000m): 107.3 at 6.3 knts Storm direction: 137.3 at 4.7 knts Shear (0-3000m) pos: 1.6 neg: 0.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -3.6 tot: 19.5 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 62.03 Bulk Shear: 6.71 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 ------------------------------------------------------------------------------- 500 181 6 238 4| 4.1 0.0 4.1| 10.1 -2.6 7.5 15.1 0.47| 10.7 5.0 1000 201 4 264 5| 4.1 0.0 4.1| 15.5 -3.0 12.5 12.5 0.47| 8.5 4.0 1500 242 4 284 7| 2.8 0.6 3.3| 15.5 -3.5 12.0 8.0 0.41| 6.2 2.6 2000 278 4 300 8| 3.1 0.4 3.5| 18.5 -3.5 15.0 7.5 0.39| 5.7 2.2 2500 306 4 312 9| 2.4 0.3 2.7| 22.5 -3.5 19.0 7.6 0.40| 5.2 2.1 3000 315 4 316 9| 1.6 0.3 1.9| 23.1 -3.6 19.5 6.5 0.37| 4.7 1.8 4000 334 4 325 9| 1.3 0.2 1.5| 31.1 -3.8 27.3 6.8 0.44| 4.2 1.9 5000 38 5 359 7| 1.0 0.2 1.2| 58.8 -3.8 55.0 11.0 0.61| 5.0 3.0 6000 107 6 60 3| 0.9 0.3 1.2| 78.4 -21.8 56.6 9.4 0.46| 5.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20250802.00.gif