UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 12 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 29.2 25.0 78 4.2 26.1 110 19 301.2 304.9 298.8 360.5 20.06 1 1010 30 27.4 22.8 76 4.6 24.0 109 20 299.7 302.9 296.8 351.1 17.56 2 1000 118 26.4 22.7 80 3.7 23.7 105 24 299.5 302.8 296.8 351.1 17.63 3 944 625 21.6 21.5 99 0.1 21.5 98 25 299.6 302.8 296.7 350.4 17.35 4 937 690 21.2 20.7 97 0.5 20.9 97 26 299.9 302.9 296.3 348.5 16.62 5 925 802 20.4 19.7 96 0.7 19.9 95 26 300.2 303.1 295.8 346.5 15.81 6 915 896 19.8 19.4 98 0.4 19.5 95 24 300.5 303.4 295.8 346.5 15.68 7 908 963 19.4 18.1 92 1.3 18.5 95 24 300.7 303.4 295.1 343.4 14.54 8 905 991 19.6 17.1 85 2.5 17.9 96 24 301.2 303.7 294.7 341.5 13.68 9 894 1097 19.2 16.2 83 3.0 17.2 96 25 301.9 304.3 294.4 340.4 13.07 10 887 1165 18.6 17.0 90 1.6 17.5 97 25 301.9 304.5 295.0 342.9 13.87 11 860 1430 16.8 15.1 90 1.7 15.7 99 26 302.7 305.1 294.4 340.2 12.65 12 850 1530 16.6 13.6 82 3.0 14.6 100 26 303.5 305.7 293.8 338.0 11.60 13 830 1733 15.6 11.6 77 4.0 13.0 103 27 304.6 306.5 293.2 335.6 10.39 14 829 1743 15.6 12.1 80 3.5 13.3 104 27 304.7 306.7 293.5 336.8 10.76 15 824 1794 15.6 9.6 67 6.0 11.9 104 28 305.2 306.9 292.4 332.7 9.14 16 819 1846 15.2 13.4 89 1.8 14.0 105 28 305.3 307.5 294.5 340.9 11.88 17 811 1929 14.8 12.4 86 2.4 13.3 103 27 305.7 307.8 294.1 339.4 11.23 18 808 1961 14.8 11.7 82 3.1 12.8 103 27 306.1 308.1 293.9 338.4 10.75 19 803 2013 15.2 8.2 63 7.0 10.9 102 27 307.0 308.6 292.5 332.9 8.53 20 802 2024 15.2 8.2 63 7.0 10.9 102 27 307.1 308.7 292.5 333.0 8.54 21 795 2098 15.0 7.0 59 8.0 10.2 101 26 307.7 309.2 292.2 331.8 7.93 22 776 2303 13.8 6.8 63 7.0 9.6 100 25 308.5 310.0 292.5 333.0 8.01 23 764 2435 13.2 9.9 80 3.3 11.1 100 24 309.3 311.2 294.3 340.0 10.08 24 761 2468 13.2 8.6 74 4.6 10.3 97 24 309.6 311.4 293.8 337.9 9.26 25 757 2512 12.8 8.2 74 4.6 10.0 92 23 309.6 311.4 293.7 337.3 9.05 26 754 2545 12.6 9.9 84 2.7 10.9 88 22 309.8 311.7 294.6 341.0 10.21 27 743 2669 12.4 5.4 62 7.0 8.3 74 20 310.9 312.3 292.9 334.3 7.59 28 740 2703 12.2 5.2 62 7.0 8.0 70 20 311.0 312.4 292.9 334.2 7.52 29 734 2771 11.4 6.7 73 4.7 8.6 65 19 310.9 312.5 293.5 336.8 8.42 30 728 2840 11.2 4.2 62 7.0 7.1 64 19 311.4 312.7 292.6 333.4 7.12 31 727 2851 11.2 2.2 54 9.0 6.2 64 19 311.5 312.7 291.9 330.7 6.18 32 725 2874 11.0 4.0 62 7.0 6.9 63 19 311.5 312.9 292.6 333.4 7.05 33 722 2909 11.0 0.0 47 11.0 5.1 63 19 311.9 312.9 291.3 328.5 5.30 34 720 2932 10.8 3.8 62 7.0 6.8 63 19 311.9 313.3 292.7 333.7 7.00 35 717 2967 10.6 0.6 50 10.0 5.2 62 18 312.1 313.1 291.6 329.5 5.58 36 709 3061 9.8 1.8 57 8.0 5.4 61 18 312.2 313.4 292.1 331.4 6.16 37 702 3143 9.6 -1.4 46 11.0 3.8 60 18 312.9 313.8 291.2 328.4 4.92 38 700 3167 9.4 0.4 53 9.0 4.5 60 18 312.9 314.0 291.9 330.6 5.63 39 698 3191 9.2 1.2 57 8.0 4.8 60 18 312.9 314.1 292.2 331.7 5.99 40 695 3226 9.0 -1.0 49 10.0 3.7 60 18 313.1 314.1 291.5 329.2 5.12 41 691 3274 8.4 2.4 66 6.0 5.0 60 17 312.9 314.2 292.7 333.6 6.60 42 690 3286 8.4 1.4 61 7.0 4.5 60 17 313.1 314.2 292.3 332.3 6.15 43 686 3334 8.4 -5.6 37 14.0 1.7 60 17 313.6 314.3 290.3 325.3 3.67 44 683 3370 8.4 -2.6 46 11.0 2.8 61 17 314.0 314.9 291.3 328.7 4.63 45 677 3443 7.8 -0.2 57 8.0 3.5 67 16 314.1 315.2 292.2 331.7 5.58 46 674 3479 7.6 0.6 61 7.0 3.8 70 15 314.3 315.4 292.5 333.0 5.94 47 666 3577 7.2 -3.8 45 11.0 1.7 78 14 314.9 315.7 291.3 328.7 4.34 48 662 3627 7.0 -3.0 49 10.0 1.9 82 14 315.2 316.1 291.7 330.0 4.63 49 661 3639 7.2 -7.8 33 15.0 0.3 83 13 315.6 316.2 290.6 326.0 3.21 50 656 3701 7.0 -11.0 26 18.0 -0.7 83 13 316.1 316.5 290.0 324.3 2.52 51 654 3727 7.0 -8.0 33 15.0 0.1 82 12 316.3 316.9 290.7 326.7 3.20 52 652 3752 6.6 -1.4 57 8.0 2.4 80 12 316.2 317.2 292.5 333.0 5.30 53 650 3777 6.4 -2.6 53 9.0 1.8 79 12 316.2 317.1 292.2 331.7 4.86 54 500 5880 -5.3 -13.3 53 8.0 -8.5 285 2 326.6 327.1 293.3 335.9 2.74 55 400 7600 -15.9 -17.6 87 1.7 -16.5 265 15 334.3 334.8 295.0 342.8 2.40 56 300 9710 -30.3 -36.3 56 6.0 -31.2 335 32 342.7 342.8 295.5 344.9 0.57 57 250 10980 -40.7 -47.7 47 7.0 -41.2 310 33 345.6 345.6 295.8 346.4 0.21 58 200 12450 -53.7 -64.7 25 11.0 -53.9 300 43 347.7 347.7 296.1 347.9 0.03 59 150 14240 -68.7 -74.7 42 6.0 -68.7 270 47 351.7 351.7 297.0 351.8 0.01 60 132 14992 -75.5 -81.5 38 6.0 -75.5 275 45 352.7 352.7 297.2 352.7 0.00 61 100 16590 -77.5 -86.5 22 9.0 -77.5 300 16 378.0 378.0 301.9 378.0 0.00 62 93 17010 -75.3 -86.3 16 11.0 -75.3 260 15 390.3 390.3 303.8 390.3 0.00 63 80 17880 -78.3 -87.3 22 9.0 -78.3 327 10 401.3 401.3 305.4 401.3 0.00 64 75 18250 -78.1 -88.1 18 10.0 -78.1 63 6 409.1 409.1 306.4 409.2 0.00 65 71 18567 -75.5 -88.5 11 13.0 -75.6 144 2 421.2 421.2 307.9 421.2 0.00 66 70 18650 -71.9 -88.9 6 17.0 -72.0 95 3 430.6 430.6 308.9 430.6 0.00 67 69 18735 -71.1 -89.1 5 18.0 -71.2 96 4 434.1 434.1 309.3 434.1 0.00 68 67 18908 -71.5 -89.5 5 18.0 -71.6 97 6 436.9 436.9 309.6 436.9 0.00 69 61 19463 -68.7 -89.7 3 21.0 -68.8 85 10 455.0 455.0 311.3 455.0 0.00 70 57 19865 -70.5 -89.5 4 19.0 -70.6 63 9 459.8 459.8 311.8 459.8 0.00 71 50 20650 -65.3 -90.3 2 25.0 -65.6 20 8 489.6 489.6 314.2 489.6 0.00 72 48 20900 -62.5 -89.5 1 27.0 -62.9 27 9 502.0 502.0 315.1 502.0 0.00 73 45 21297 -63.5 -89.5 2 26.0 -63.9 43 14 509.0 509.0 315.6 509.0 0.00 74 42 21724 -60.5 -88.5 1 28.0 -61.2 99 16 526.5 526.5 316.7 526.5 0.00 75 35 22849 -64.3 -90.3 2 26.0 -64.8 82 23 544.8 544.8 317.8 544.8 0.00 76 33 23211 -61.9 -89.9 1 28.0 -62.6 94 22 560.4 560.4 318.6 560.4 0.00 77 30 23800 -62.3 -90.3 1 28.0 -63.0 80 26 574.8 574.8 319.4 574.8 0.00 78 29 24011 -57.9 -89.9 1 32.0 -59.1 88 22 592.5 592.5 320.3 592.5 0.00 79 27 24462 -58.1 -87.1 1 29.0 -59.3 103 28 604.2 604.2 320.8 604.2 0.01 80 24 25207 -55.7 -86.7 1 31.0 -57.5 86 33 631.9 631.9 322.0 631.9 0.01 81 22 25761 -56.3 -87.3 1 31.0 -58.1 73 36 646.0 646.0 322.5 646.1 0.01 82 20 26370 -53.3 -86.3 1 33.0 -55.9 90 32 673.0 673.0 323.5 673.1 0.01 83 15 28245 -49.3 -84.3 1 35.0 -53.8 80 31 744.0 744.0 325.8 744.2 0.02 84 13 29193 -45.7 -82.7 1 37.0 -52.1 85 29 787.6 787.6 327.0 787.9 0.03 85 13 29193 -45.7 -82.7 1 37.0 -52.1 85 29 787.6 787.6 327.0 787.9 0.03 86 10 30960 -41.5 -80.5 1 39.0 -51.0 135 16 864.6 864.7 328.7 865.2 0.06 87 9.0 31677 -41.7 -80.7 1 39.0 -51.5 103 12 890.3 890.4 329.2 891.0 0.07 88 8.6 31986 -40.9 -80.9 1 40.0 -51.4 88 11 905.1 905.1 329.5 905.8 0.07 89 8.0 32484 -36.5 -79.5 0 43.0 -50.0 66 8 941.5 941.6 330.2 942.5 0.09 90 7.6 32839 -37.7 -79.7 0 42.0 -50.7 50 7 950.6 950.6 330.4 951.6 0.09 91 7.2 33214 -36.7 -78.7 0 42.0 -50.5 34 5 969.5 969.6 330.7 970.8 0.11 92 7.0 33410 -35.1 -78.1 0 43.0 -50.1 25 4 983.9 984.0 330.9 985.4 0.13 93 6.8 33613 -33.5 -77.5 0 44.0 -49.7 998.8 998.9 331.2 1000.5 0.15 TRP 132 14992 -75.5 -81.5 38 6.0 -75.5 275 45 352.7 352.7 297.2 352.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 567.95 mb = 4927.26 m = 16165.37 ft Wetbulb zero: 659.52 mb = 3657.56 m = 11999.74 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 65.82 % Est. max temperature: 30.61 C = 87.10 F Sfc-Lift cond lev (LCL): 953.77 mb = 534.36 m = 1753.13 ft T: 22.46 C 700-500 lapse rate: 5.42 C/km ThetaE index: 9.40 C Layer 1010.0-1000.0 mb Conv cond level (CCL): 936.81 mb = 691.61 m = 2269.03 ft Mean mixing ratio: 17.12 g/kg Conv temperature: 27.84 C = 82.12 F Cap Strength: 0.04 C Lifted Index: -2.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.90 C Lifted Index @700 mb: -1.17 C Showalter Index: 2.30 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 217.20 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 813.97 J/kg Max Up Vert Vel: 40.35 m/s Conv Inhibition (B-): 0.59 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 938.56 mb = 675.35 m = 2215.69 ft Lev Free Conv (LFC): 933.56 mb = 721.85 m = 2368.24 ft Equ Level (EL): 173.56 mb = 13332.21 m = 43740.33 ft B at Equ Level: 811.89 J/kg Max Parcel Lev (MPL): 93.56 mb = 16975.50 m = 55693.23 ft Wind level data Storm motion: 119 at 12 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 3 110 19 -17.9 6.5 | 96 8 -7.8 0.8 1 1000 118 105 24 -23.2 6.2 | 92 13 -13.2 0.6 2 925 802 95 26 -25.9 2.3 | 78 16 -15.9 -3.4 3 913 914 95 24 -23.9 2.1 | 76 14 -13.9 -3.6 4 850 1530 100 26 -25.6 4.5 | 86 16 -15.6 -1.1 5 820 1829 105 28 -27.0 7.2 | 95 17 -17.0 1.6 6 791 2134 100 26 -25.6 4.5 | 86 16 -15.6 -1.1 7 763 2438 100 24 -23.6 4.2 | 84 14 -13.6 -1.5 8 736 2743 65 19 -17.2 -8.0 | 28 15 -7.2 -13.7 9 700 3167 60 18 -15.6 -9.0 | 21 16 -5.6 -14.7 10 684 3353 60 17 -14.7 -8.5 | 18 15 -4.7 -14.2 11 659 3658 85 13 -13.0 -1.1 | 23 7 -2.9 -6.8 12 611 4267 50 6 -4.6 -3.9 | 330 11 5.4 -9.5 13 566 4877 10 1 -0.2 -1.0 | 304 12 9.8 -6.6 14 500 5880 285 2 1.9 -0.5 | 297 13 12.0 -6.2 15 432 7010 325 10 5.7 -8.2 | 311 21 15.8 -13.8 16 400 7600 265 15 14.9 1.3 | 280 25 25.0 -4.3 17 399 7620 265 14 13.9 1.2 | 280 24 24.0 -4.4 18 383 7925 265 13 13.0 1.1 | 281 23 23.0 -4.5 19 352 8534 315 17 12.0 -12.0 | 309 28 22.0 -17.7 20 311 9449 330 33 16.5 -28.6 | 322 43 26.5 -34.2 21 300 9710 335 32 13.5 -29.0 | 326 42 23.5 -34.7 22 285 10058 335 32 13.5 -29.0 | 326 42 23.5 -34.7 23 250 10980 310 33 25.3 -21.2 | 307 44 35.3 -26.9 24 228 11582 300 33 28.6 -16.5 | 300 45 38.6 -22.2 25 200 12450 300 43 37.2 -21.5 | 300 55 47.3 -27.2 26 189 12802 300 43 37.2 -21.5 | 300 55 47.3 -27.2 27 150 14240 270 47 47.0 -0.0 | 276 57 57.0 -5.7 28 148 14326 270 47 47.0 -0.0 | 276 57 57.0 -5.7 29 133 14935 275 50 49.8 -4.4 | 279 61 59.8 -10.0 30 132 14992 275 45 44.8 -3.9 | 280 56 54.9 -9.6 31 126 15240 280 47 46.3 -8.2 | 284 58 56.3 -13.8 32 114 15850 245 33 29.9 13.9 | 258 41 39.9 8.3 33 108 16154 260 21 20.7 3.6 | 274 31 30.7 -2.0 34 100 16590 300 16 13.9 -8.0 | 300 28 23.9 -13.7 35 97 16764 300 17 14.7 -8.5 | 300 29 24.7 -14.2 36 92 17069 250 15 14.1 5.1 | 271 24 24.1 -0.5 37 87 17374 190 10 1.7 9.8 | 250 12 11.8 4.2 38 79 17983 355 10 0.9 -10.0 | 325 19 10.9 -15.6 39 71 18593 150 2 -1.0 1.7 | 293 10 9.0 -3.9 40 70 18650 95 3 -3.0 0.3 | 307 9 7.0 -5.4 41 64 19202 100 10 -9.8 1.7 | 357 4 0.2 -3.9 42 50 20650 20 8 -2.7 -7.5 | 331 15 7.3 -13.2 43 47 21031 30 10 -5.0 -8.7 | 341 15 5.0 -14.3 44 45 21336 45 14 -9.9 -9.9 | 360 16 0.1 -15.6 45 43 21641 95 15 -14.9 1.3 | 49 7 -4.9 -4.3 46 41 21946 110 20 -18.8 6.8 | 98 9 -8.8 1.2 47 37 22555 70 23 -21.6 -7.9 | 41 18 -11.6 -13.5 48 33 23165 95 22 -21.9 1.9 | 73 12 -11.9 -3.7 49 30 23800 80 26 -25.6 -4.5 | 57 19 -15.6 -10.2 50 29 24079 90 21 -21.0 0.0 | 63 12 -11.0 -5.7 51 27 24384 105 28 -27.0 7.2 | 95 17 -17.0 1.6 52 22 25908 70 37 -34.8 -12.7 | 54 31 -24.7 -18.3 53 21 26213 90 30 -30.0 0.0 | 74 21 -20.0 -5.7 54 20 26370 90 32 -32.0 0.0 | 76 23 -22.0 -5.7 55 17 27432 75 33 -31.9 -8.5 | 57 26 -21.9 -14.2 56 13 29261 85 29 -28.9 -2.5 | 67 21 -18.9 -8.2 57 11 30175 60 29 -25.1 -14.5 | 37 25 -15.1 -20.2 58 10 30960 135 16 -11.3 11.3 | 167 6 -1.3 5.7 59 7 33410 25 4 -1.7 -3.6 | 318 12 8.3 -9.3 Wind Parameters Mean winds (0-6000m): 89.4 at 15.3 knts Storm direction: 119.4 at 11.5 knts Shear (0-3000m) pos: 0.7 neg: 3.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -72.7 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -87.8 tot: -66.8 m^2/s^2 ave: -22.3 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -3.1 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 65.78 Bulk Shear: 12.37 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 24 89 13| 0.0 7.6 7.6| 0.0 -9.4 -9.4 -18.9 -0.35| 8.1 -2.8 1000 100 25 84 14| 0.0 3.9 3.9| 1.2 -18.4 -17.2 -17.2 -0.38| 6.2 -2.4 1500 99 25 83 15| 0.8 2.6 3.4| 9.8 -18.4 -8.6 -5.7 -0.17| 5.0 -0.8 2000 100 25 85 15| 1.0 1.9 2.9| 21.0 -24.2 -3.2 -1.6 -0.06| 4.9 -0.3 2500 100 25 85 15| 0.8 1.9 2.7| 21.0 -42.8 -21.8 -8.7 -0.24| 5.2 -1.3 3000 96 24 78 14| 0.7 3.2 3.9| 21.0 -87.8 -66.8 -22.3 -0.48| 6.4 -3.1 4000 92 22 67 13| 0.9 2.6 3.5| 24.4-104.4 -80.0 -20.0 -0.45| 6.6 -3.0 5000 90 18 55 10| 0.8 2.4 3.2| 24.4-130.4-106.0 -21.2 -0.53| 6.3 -3.3 6000 89 15 42 8| 0.6 2.2 2.8| 24.5-135.8-111.3 -18.5 -0.53| 5.5 -2.9 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251012.00.gif