UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 21 OCT 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 27.4 24.1 82 3.3 25.0 115 11 299.4 302.9 297.7 355.0 18.98 1 1000 119 26.4 23.5 84 2.9 24.3 105 16 299.5 302.9 297.4 353.8 18.53 2 931 747 20.8 20.5 98 0.3 20.6 96 20 300.0 303.0 296.3 348.4 16.52 3 925 803 20.6 20.5 99 0.1 20.5 95 20 300.4 303.4 296.4 349.2 16.63 4 904 1002 19.6 19.6 100 0.0 19.6 91 19 301.3 304.3 296.3 348.6 16.08 5 863 1401 16.4 15.9 97 0.5 16.1 98 17 302.0 304.5 294.6 341.2 13.28 6 850 1531 16.0 15.4 96 0.6 15.6 100 17 302.9 305.3 294.7 341.6 13.06 7 848 1551 15.8 15.2 96 0.6 15.4 100 17 302.9 305.3 294.6 341.2 12.92 8 842 1611 14.8 12.6 87 2.2 13.4 99 17 302.5 304.5 293.0 334.9 10.95 9 826 1774 15.6 11.3 76 4.3 12.9 96 17 305.0 306.9 293.2 335.6 10.24 10 824 1795 15.8 13.2 85 2.6 14.1 96 17 305.4 307.6 294.4 340.3 11.65 11 813 1909 15.2 14.4 95 0.8 14.7 92 17 305.9 308.3 295.3 344.3 12.79 12 811 1930 15.2 14.1 93 1.1 14.5 92 17 306.2 308.5 295.3 343.9 12.57 13 802 2025 15.4 13.0 86 2.4 13.8 89 16 307.3 309.6 295.0 343.0 11.82 14 798 2067 15.8 10.8 72 5.0 12.6 87 16 308.2 310.1 294.1 339.3 10.25 15 789 2164 14.8 12.6 87 2.2 13.3 84 16 308.1 310.3 295.2 343.6 11.70 16 779 2272 14.0 12.6 91 1.4 13.1 77 15 308.4 310.6 295.4 344.4 11.86 17 774 2326 14.2 12.2 88 2.0 12.9 74 14 309.2 311.4 295.4 344.5 11.62 18 757 2514 13.2 10.3 83 2.9 11.3 63 12 310.1 312.1 294.8 342.0 10.45 19 751 2581 13.0 8.9 76 4.1 10.4 60 12 310.6 312.4 294.3 339.9 9.58 20 750 2592 13.2 6.2 62 7.0 9.0 59 12 310.9 312.4 293.2 335.4 7.95 21 746 2637 13.2 4.2 54 9.0 8.0 56 11 311.4 312.7 292.5 332.9 6.95 22 741 2694 12.8 4.8 58 8.0 8.1 53 11 311.5 312.9 292.8 334.1 7.30 23 738 2728 12.8 -1.2 38 14.0 5.4 51 10 311.9 312.8 290.8 326.8 4.75 24 736 2751 12.6 -1.4 38 14.0 5.2 50 10 311.9 312.8 290.7 326.7 4.69 25 729 2831 11.8 -0.2 44 12.0 5.4 49 10 311.9 312.9 291.2 328.1 5.17 26 718 2958 11.2 -9.8 22 21.0 1.9 47 11 312.6 313.1 289.0 320.8 2.53 27 715 2993 10.8 -4.2 35 15.0 3.4 46 11 312.5 313.3 290.3 325.0 3.92 28 710 3052 10.4 -5.6 32 16.0 2.7 45 11 312.7 313.4 290.0 324.0 3.55 29 706 3099 10.0 -2.0 43 12.0 3.8 47 11 312.8 313.7 291.0 327.6 4.68 30 700 3170 9.4 0.4 53 9.0 4.5 50 10 312.9 314.0 291.9 330.6 5.63 31 697 3206 9.0 1.0 57 8.0 4.6 54 10 312.8 314.0 292.1 331.4 5.91 32 690 3289 8.6 1.6 61 7.0 4.7 64 10 313.3 314.5 292.5 332.8 6.24 33 686 3337 8.6 -2.4 46 11.0 2.9 70 10 313.8 314.7 291.3 328.6 4.67 34 684 3361 8.6 -2.4 46 11.0 2.9 72 10 314.1 315.0 291.4 328.9 4.69 35 682 3386 8.4 -1.6 49 10.0 3.2 75 10 314.1 315.1 291.7 329.9 4.99 36 680 3410 8.2 -4.8 39 13.0 1.8 78 10 314.2 314.9 290.8 326.7 3.94 37 677 3446 8.4 -11.6 23 20.0 -0.1 82 10 314.8 315.2 289.5 322.4 2.32 38 676 3459 8.4 -9.6 27 18.0 0.4 84 10 314.9 315.4 289.9 323.8 2.73 39 675 3471 8.4 -7.6 31 16.0 1.0 85 10 315.0 315.7 290.4 325.4 3.20 40 666 3581 6.8 5.2 90 1.6 5.8 98 10 314.5 316.1 294.4 340.6 8.36 41 657 3693 7.0 4.4 83 2.6 5.5 111 10 315.9 317.5 294.6 341.1 8.01 42 650 3781 6.8 3.5 79 3.3 4.9 122 10 316.7 318.1 294.5 340.6 7.60 43 641 3896 6.0 3.5 84 2.5 4.5 135 10 317.0 318.5 294.6 341.3 7.70 44 638 3934 6.4 2.5 76 3.9 4.2 140 10 317.9 319.3 294.5 340.8 7.20 45 625 4103 5.0 0.4 72 4.6 2.5 141 11 318.2 319.4 293.9 338.3 6.32 46 615 4234 4.6 -3.4 56 8.0 0.5 137 12 319.2 320.1 293.0 334.8 4.84 47 613 4261 4.8 -0.2 70 5.0 2.1 136 12 319.7 320.9 294.2 339.5 6.16 48 610 4301 4.6 -0.4 70 5.0 1.9 136 12 319.9 321.1 294.2 339.6 6.10 49 590 4572 2.8 -2.2 70 5.0 0.1 144 13 320.9 322.0 294.0 338.8 5.52 50 558 5021 -0.5 -4.3 75 3.8 -2.4 149 13 322.2 323.1 293.9 338.4 4.99 51 536 5341 -3.5 -5.2 88 1.7 -4.3 148 13 322.3 323.3 293.9 338.2 4.85 52 531 5415 -3.9 -4.9 93 1.0 -4.4 147 12 322.7 323.7 294.1 339.1 5.01 53 525 5505 -3.7 -6.7 80 3.0 -5.1 147 12 324.0 324.8 294.0 338.5 4.41 54 500 5890 -4.3 -9.3 68 5.0 -6.5 175 9 327.8 328.6 294.4 340.5 3.78 55 400 7620 -15.7 -26.7 38 11.0 -18.6 185 4 334.6 334.8 294.0 338.5 1.08 56 300 9720 -30.7 -34.9 67 4.2 -31.4 200 15 342.1 342.2 295.4 344.6 0.66 57 250 10990 -41.5 -48.5 47 7.0 -42.0 235 21 344.4 344.4 295.6 345.1 0.19 58 200 12460 -54.7 -58.3 64 3.6 -54.8 245 21 346.1 346.2 295.8 346.5 0.07 59 150 14230 -69.1 -74.1 48 5.0 -69.1 250 50 351.1 351.1 296.8 351.1 0.01 60 100 16590 -81.1 -86.1 43 5.0 -81.1 250 20 371.0 371.0 300.8 371.0 0.00 61 99 16647 -81.1 -86.1 43 5.0 -81.1 250 22 372.1 372.1 300.9 372.1 0.00 62 90 17191 -76.7 -85.7 23 9.0 -76.7 223 26 391.1 391.1 303.9 391.2 0.00 63 87 17386 -77.7 -86.7 22 9.0 -77.7 195 23 392.9 392.9 304.2 393.0 0.00 64 83 17659 -73.1 -86.1 12 13.0 -73.2 190 16 407.6 407.6 306.2 407.7 0.00 65 81 17802 -73.7 -87.7 10 14.0 -73.7 161 13 409.3 409.3 306.4 409.3 0.00 66 77 18100 -72.5 -87.5 9 15.0 -72.6 109 8 417.7 417.7 307.4 417.7 0.00 67 71 18577 -73.5 -88.5 8 15.0 -73.6 47 2 425.4 425.4 308.3 425.4 0.00 68 70 18660 -72.9 -87.9 9 15.0 -73.0 295 10 428.4 428.4 308.7 428.4 0.00 69 65 19095 -71.1 -89.1 5 18.0 -71.2 215 10 441.5 441.5 310.0 441.5 0.00 70 62 19373 -72.3 -89.3 6 17.0 -72.4 139 10 444.9 444.9 310.4 444.9 0.00 71 50 20660 -64.7 -89.7 2 25.0 -65.0 130 8 491.0 491.0 314.3 491.0 0.00 72 45 21307 -61.9 -88.9 2 27.0 -62.4 89 18 512.8 512.8 315.8 512.9 0.00 73 43 21587 -64.1 -90.1 2 26.0 -64.5 93 19 514.1 514.1 315.9 514.1 0.00 74 33 23224 -59.5 -88.5 1 29.0 -60.4 103 35 566.8 566.8 319.0 566.8 0.00 75 30 23820 -59.9 -88.9 1 29.0 -60.8 90 37 581.3 581.3 319.8 581.4 0.00 76 29 24032 -59.5 -88.5 1 29.0 -60.5 90 37 588.1 588.1 320.0 588.1 0.01 77 28 24252 -59.9 -88.9 1 29.0 -60.9 93 36 592.9 592.9 320.3 593.0 0.01 78 24 25224 -56.5 -87.5 1 31.0 -58.2 107 38 629.5 629.5 321.9 629.6 0.01 79 20 26380 -57.7 -87.7 1 30.0 -59.4 95 46 659.6 659.6 323.0 659.6 0.01 80 19 26707 -55.7 -87.7 1 32.0 -57.9 107 45 675.5 675.5 323.6 675.6 0.01 81 17 27425 -52.1 -85.1 1 33.0 -55.4 94 42 708.9 708.9 324.7 709.0 0.02 82 14 28707 -45.1 -82.1 1 37.0 -51.4 57 39 773.1 773.1 326.5 773.4 0.03 83 13 29206 -43.1 -81.1 1 38.0 -50.7 40 25 796.6 796.6 327.2 797.0 0.04 84 13 29206 -43.9 -80.9 1 37.0 -51.1 40 25 793.8 793.8 327.1 794.2 0.04 85 10 31000 -36.7 -78.7 0 42.0 -48.8 145 17 882.5 882.6 329.1 883.4 0.08 86 8.2 32360 -40.5 -80.5 1 40.0 -51.4 240 16 919.1 919.1 329.8 919.9 0.07 87 7.4 33062 -37.9 -79.9 0 42.0 -50.9 289 16 957.0 957.1 330.5 958.1 0.09 88 7.1 33350 -32.7 -76.7 0 44.0 -49.2 308 16 989.8 989.9 331.1 991.7 0.16 89 7.0 33450 -32.7 -76.7 0 44.0 -49.3 315 16 993.9 994.0 331.1 995.8 0.16 90 6.7 33759 -31.7 -75.7 0 44.0 -49.2 1010.6 1010.7 331.4 1013.0 0.20 91 5.9 34653 -34.5 -77.5 0 43.0 -50.8 1035.9 1036.0 331.8 1037.9 0.17 92 5.6 35021 -30.7 -75.7 0 45.0 -49.9 1068.2 1068.3 332.2 1071.2 0.23 TRP 99 16647 -81.1 -86.1 43 5.0 -81.1 250 22 372.1 372.1 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 562.85 mb = 4952.67 m = 16248.73 ft Wetbulb zero: 677.15 mb = 3444.55 m = 11300.90 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 77.08 % Est. max temperature: 29.98 C = 85.96 F Sfc-Lift cond lev (LCL): 966.09 mb = 421.96 m = 1384.36 ft T: 23.70 C 700-500 lapse rate: 5.04 C/km ThetaE index: 11.61 C Layer 757.0- 741.0 mb Conv cond level (CCL): 940.43 mb = 658.27 m = 2159.66 ft Mean mixing ratio: 17.49 g/kg Conv temperature: 27.92 C = 82.26 F Cap Strength: 0.08 C Lifted Index: -1.74 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.95 C Lifted Index @700 mb: -1.52 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1161.82 J/kg Max Up Vert Vel: 48.20 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.07 C Lift Cond Lev (LCL): 941.93 mb = 644.31 m = 2113.86 ft Lev Free Conv (LFC): 936.93 mb = 691.05 m = 2267.19 ft Equ Level (EL): 146.93 mb = 14350.37 m = 47080.68 ft B at Equ Level: 1147.87 J/kg Max Parcel Lev (MPL): 86.93 mb = 17390.61 m = 57055.12 ft Wind level data Storm motion: 137 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 1013 3 115 11 -10.0 4.6 | 47 4 -3.1 -2.9 1 1000 119 105 16 -15.5 4.1 | 68 9 -8.5 -3.4 2 925 803 95 20 -19.9 1.7 | 66 14 -13.0 -5.8 3 913 914 90 19 -19.0 0.0 | 58 14 -12.1 -7.5 4 850 1531 100 17 -16.7 3.0 | 65 11 -9.8 -4.6 5 821 1829 95 17 -16.9 1.5 | 59 12 -10.0 -6.0 6 791 2134 85 16 -15.9 -1.4 | 45 13 -9.0 -8.9 7 736 2743 50 10 -7.7 -6.4 | 3 14 -0.7 -14.0 8 710 3048 45 11 -7.8 -7.8 | 3 15 -0.9 -15.3 9 700 3170 50 10 -7.7 -6.4 | 3 14 -0.7 -14.0 10 635 3962 145 10 -5.7 8.2 | 241 1 1.2 0.7 11 611 4267 135 12 -8.5 8.5 | 121 2 -1.6 1.0 12 589 4572 145 13 -7.5 10.6 | 170 3 -0.5 3.1 13 567 4877 150 13 -6.5 11.3 | 186 4 0.4 3.7 14 506 5791 145 12 -6.9 9.8 | 181 2 0.0 2.3 15 500 5890 175 9 -0.8 9.0 | 257 6 6.1 1.4 16 487 6096 160 10 -3.4 9.4 | 242 4 3.5 1.9 17 468 6401 175 12 -1.0 12.0 | 233 7 5.9 4.4 18 400 7620 185 4 0.3 4.0 | 296 8 7.3 -3.5 19 338 8839 0 0 -0.0 -0.0 | 317 10 6.9 -7.5 20 311 9449 210 13 6.5 11.3 | 254 14 13.4 3.7 21 300 9720 200 15 5.1 14.1 | 241 14 12.0 6.6 22 299 9754 200 15 5.1 14.1 | 241 14 12.0 6.6 23 274 10363 230 13 10.0 8.4 | 267 17 16.9 0.8 24 250 10990 235 21 17.2 12.0 | 259 25 24.1 4.5 25 200 12460 245 21 19.0 8.9 | 267 26 25.9 1.3 26 189 12802 245 21 19.0 8.9 | 267 26 25.9 1.3 27 180 13106 255 34 32.8 8.8 | 268 40 39.8 1.3 28 155 14021 245 49 44.4 20.7 | 256 53 51.3 13.2 29 150 14230 250 50 47.0 17.1 | 260 55 53.9 9.6 30 126 15240 250 54 50.7 18.5 | 259 59 57.7 10.9 31 114 15850 245 55 49.8 23.2 | 255 59 56.8 15.7 32 102 16459 230 19 14.6 12.2 | 258 22 21.5 4.7 33 100 16590 250 20 18.8 6.8 | 272 26 25.7 -0.7 34 99 16647 250 22 20.7 7.5 | 270 28 27.6 -0.0 35 97 16764 250 20 18.8 6.8 | 272 26 25.7 -0.7 36 92 17069 245 28 25.4 11.8 | 262 33 32.3 4.3 37 87 17374 195 24 6.2 23.2 | 220 20 13.1 15.7 38 83 17678 190 16 2.8 15.8 | 230 13 9.7 8.2 39 79 17983 125 10 -8.2 5.7 | 36 2 -1.3 -1.8 40 71 18593 45 2 -1.4 -1.4 | 328 10 5.5 -8.9 41 70 18660 295 10 9.1 -4.2 | 306 20 16.0 -11.8 42 67 18898 270 10 10.0 -0.0 | 294 19 16.9 -7.5 43 61 19507 105 10 -9.7 2.6 | 29 6 -2.7 -4.9 44 58 19812 60 10 -8.7 -5.0 | 8 13 -1.7 -12.5 45 55 20117 75 20 -19.3 -5.2 | 44 18 -12.4 -12.7 46 50 20660 130 8 -6.1 5.1 | 342 3 0.8 -2.4 47 49 20726 30 16 -8.0 -13.9 | 3 21 -1.1 -21.4 48 47 21031 135 10 -7.1 7.1 | 19 0 -0.2 -0.5 49 45 21336 85 19 -18.9 -1.7 | 53 15 -12.0 -9.2 50 41 21946 105 20 -19.3 5.2 | 79 13 -12.4 -2.3 51 39 22250 85 27 -26.9 -2.4 | 64 22 -20.0 -9.9 52 35 22860 90 31 -31.0 0.0 | 73 25 -24.1 -7.5 53 33 23165 105 34 -32.8 8.8 | 93 26 -25.9 1.3 54 32 23470 95 38 -37.9 3.3 | 82 31 -30.9 -4.2 55 30 23820 90 37 -37.0 0.0 | 76 31 -30.1 -7.5 56 29 24079 90 37 -37.0 0.0 | 76 31 -30.1 -7.5 57 25 24994 105 33 -31.9 8.5 | 92 25 -25.0 1.0 58 23 25603 110 46 -43.2 15.7 | 103 37 -36.3 8.2 59 20 26380 95 46 -45.8 4.0 | 85 39 -38.9 -3.5 60 20 26518 110 46 -43.2 15.7 | 103 37 -36.3 8.2 61 17 27432 95 42 -41.8 3.7 | 84 35 -34.9 -3.9 62 14 28651 60 42 -36.4 -21.0 | 46 41 -29.5 -28.5 63 13 29261 40 25 -16.1 -19.2 | 19 28 -9.2 -26.7 64 11 30175 80 14 -13.8 -2.4 | 35 12 -6.9 -10.0 65 10 31000 145 17 -9.8 13.9 | 156 7 -2.8 6.4 66 7 33450 315 16 11.3 -11.3 | 316 26 18.2 -18.8 Wind Parameters Mean winds (0-6000m): 107.4 at 13.6 knts Storm direction: 137.4 at 10.2 knts Shear (0-3000m) pos: 0.5 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -43.5 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -56.1 tot: -48.1 m^2/s^2 ave: -16.0 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -2.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1069.75 Bulk Shear: 1.09 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 ------------------------------------------------------------------------------- 500 103 16 67 10| 0.0 8.4 8.4| 3.6 -0.4 3.2 6.4 0.27| 8.6 2.4 1000 99 18 65 12| 0.0 5.0 5.0| 3.8 -8.4 -4.6 -4.6 0.01| 6.7 0.1 1500 97 18 64 12| 1.0 3.3 4.4| 7.8 -8.4 -0.6 -0.4 0.09| 5.5 0.5 2000 97 18 63 12| 0.8 2.8 3.6| 7.8 -17.1 -9.3 -4.7 -0.07| 4.9 -0.4 2500 94 17 58 12| 0.6 2.6 3.3| 7.8 -43.1 -35.2 -14.1 -0.33| 5.5 -1.8 3000 90 16 50 12| 0.5 2.5 3.0| 7.9 -56.1 -48.1 -16.0 -0.40| 5.4 -2.1 4000 90 14 45 11| 2.4 1.9 4.3| 21.1 -56.3 -35.2 -8.8 -0.21| 6.4 -1.3 5000 99 14 53 9| 2.0 1.3 3.3| 23.0 -56.8 -33.8 -6.8 -0.17| 5.7 -1.0 6000 107 14 61 7| 1.7 1.2 2.9| 27.0 -57.9 -30.9 -5.2 -0.08| 5.5 -0.5 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251021.12.gif