UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 10 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 24.0 82 3.4 24.9 100 15 299.4 302.9 297.6 354.6 18.86 1 1010 31 27.6 22.9 76 4.7 24.2 99 16 299.9 303.1 297.0 351.6 17.67 2 1000 124 26.6 22.5 78 4.1 23.6 95 19 299.8 302.9 296.8 350.7 17.41 3 941 659 21.8 20.4 92 1.4 20.8 87 24 300.1 303.1 296.1 347.7 16.24 4 925 808 20.8 18.5 87 2.3 19.2 85 26 300.6 303.3 295.1 343.5 14.64 5 900 1045 19.0 16.3 84 2.7 17.2 87 28 301.1 303.5 294.2 339.5 13.06 6 888 1160 18.6 14.4 77 4.2 15.8 89 28 301.8 304.0 293.4 336.3 11.69 7 885 1189 18.6 12.6 68 6.0 14.7 89 28 302.1 304.0 292.5 332.9 10.41 8 876 1277 18.2 11.2 64 7.0 13.8 91 29 302.6 304.4 292.0 331.0 9.58 9 858 1455 17.2 7.2 52 10.0 11.3 94 30 303.4 304.7 290.5 325.7 7.44 10 850 1535 17.2 5.2 45 12.0 10.3 95 30 304.2 305.4 289.9 323.9 6.53 11 846 1575 17.4 3.4 39 14.0 9.6 95 30 304.8 305.9 289.5 322.3 5.78 12 840 1636 17.0 7.0 52 10.0 11.0 95 29 305.0 306.4 291.0 327.6 7.50 13 838 1656 17.2 4.2 42 13.0 9.8 95 29 305.4 306.6 290.0 324.2 6.18 14 835 1687 17.4 3.4 39 14.0 9.5 95 29 305.9 307.0 289.9 323.8 5.86 15 829 1749 17.0 6.0 48 11.0 10.5 95 29 306.1 307.5 291.0 327.6 7.09 16 808 1967 16.6 -3.4 25 20.0 6.6 95 28 308.0 308.7 288.6 319.5 3.68 17 804 2010 16.2 6.2 51 10.0 10.3 95 28 308.0 309.4 291.9 330.6 7.41 18 801 2041 16.0 7.0 55 9.0 10.6 95 27 308.1 309.6 292.3 332.1 7.87 19 793 2127 15.4 7.4 59 8.0 10.5 95 27 308.3 309.9 292.6 333.3 8.17 20 787 2191 16.2 0.2 34 16.0 7.6 97 28 309.9 310.8 290.3 325.2 4.93 21 772 2355 15.6 -2.4 29 18.0 6.3 102 29 310.9 311.7 290.0 324.0 4.15 22 767 2410 15.2 3.2 45 12.0 8.3 104 30 311.1 312.3 291.9 330.6 6.29 23 756 2532 15.0 -1.0 33 16.0 6.5 102 28 312.1 313.0 290.9 327.0 4.70 24 752 2577 15.2 -3.8 27 19.0 5.6 101 26 312.8 313.6 290.3 325.0 3.84 25 749 2611 15.0 -4.0 27 19.0 5.4 99 26 313.0 313.7 290.3 325.1 3.79 26 742 2690 14.2 -2.8 31 17.0 5.4 97 24 313.0 313.7 290.6 326.2 4.19 27 739 2724 14.0 2.0 44 12.0 7.2 96 23 313.1 314.2 292.2 331.9 5.99 28 716 2990 11.8 1.8 50 10.0 6.2 101 19 313.5 314.7 292.4 332.7 6.10 29 707 3096 11.0 -1.0 43 12.0 4.6 103 17 313.8 314.7 291.6 329.7 5.03 30 702 3155 10.6 3.6 62 7.0 6.5 104 16 314.0 315.3 293.3 336.1 7.08 31 700 3179 10.4 3.4 62 7.0 6.3 105 16 314.0 315.3 293.3 335.9 7.00 32 691 3287 9.6 4.6 71 5.0 6.6 111 14 314.3 315.8 293.9 338.4 7.72 33 667 3579 7.8 1.8 66 6.0 4.4 104 12 315.4 316.7 293.3 336.1 6.55 34 651 3779 6.4 0.4 65 6.0 3.1 107 12 316.1 317.2 293.2 335.3 6.06 35 623 4138 3.2 0.2 81 3.0 1.5 130 10 316.4 317.6 293.4 336.2 6.24 36 610 4309 2.2 0.9 91 1.3 1.5 142 10 317.2 318.5 293.9 338.5 6.71 37 602 4416 1.8 -1.2 80 3.0 0.2 149 10 317.9 319.0 293.4 336.5 5.83 38 598 4469 1.4 -1.7 80 3.1 -0.2 152 11 318.0 319.1 293.3 336.1 5.66 39 595 4510 2.4 -2.5 70 4.9 -0.2 155 11 319.7 320.7 293.6 336.9 5.36 40 590 4578 3.0 -5.0 56 8.0 -1.0 159 11 321.1 322.0 293.3 335.7 4.47 41 570 4857 0.4 -4.6 69 5.0 -2.1 169 3 321.3 322.2 293.5 336.8 4.77 42 560 4999 0.2 -5.8 64 6.0 -2.7 171 2 322.7 323.5 293.6 337.2 4.43 43 553 5100 -0.5 -5.5 69 5.0 -3.0 171 2 323.0 323.9 293.9 338.1 4.59 44 551 5129 -0.3 -7.3 59 7.0 -3.6 171 2 323.6 324.4 293.5 336.8 4.01 45 532 5409 -2.1 -10.1 54 8.0 -5.6 173 2 324.7 325.3 293.3 335.8 3.34 46 525 5514 -2.9 -7.9 68 5.0 -5.2 173 2 324.9 325.7 293.9 338.3 4.02 47 524 5529 -2.9 -11.9 50 9.0 -6.7 173 2 325.1 325.7 293.0 335.0 2.93 48 522 5559 -3.1 -12.1 50 9.0 -6.9 173 2 325.2 325.8 293.0 335.0 2.90 49 521 5575 -3.1 -12.1 50 9.0 -6.9 173 2 325.4 326.0 293.1 335.2 2.90 50 517 5636 -3.1 -18.1 30 15.0 -8.5 174 2 326.1 326.5 292.3 332.3 1.78 51 515 5666 -3.3 -17.3 33 14.0 -8.5 174 2 326.2 326.6 292.5 332.8 1.91 52 511 5728 -3.5 -21.5 23 18.0 -9.5 174 2 326.7 327.0 292.1 331.4 1.34 53 505 5822 -4.3 -20.3 27 16.0 -9.7 175 2 326.9 327.2 292.3 332.1 1.51 54 500 5900 -4.7 -25.7 18 21.0 -10.9 175 2 327.3 327.5 291.9 330.7 0.94 55 400 7610 -16.9 -31.9 26 15.0 -20.2 350 11 333.0 333.2 293.2 335.5 0.66 56 300 9710 -32.3 -39.3 50 7.0 -33.2 315 25 339.9 339.9 294.7 341.5 0.42 57 250 10970 -42.1 -46.2 64 4.1 -42.4 330 34 343.5 343.5 295.4 344.5 0.24 58 200 12440 -54.3 -62.3 37 8.0 -54.5 320 32 346.8 346.8 296.0 347.0 0.04 59 150 14220 -67.9 -76.9 27 9.0 -67.9 295 38 353.1 353.1 297.3 353.2 0.01 60 100 16600 -75.3 -86.3 16 11.0 -75.3 315 12 382.2 382.2 302.6 382.2 0.00 61 95 16895 -77.5 -87.5 19 10.0 -77.5 322 12 383.6 383.6 302.8 383.6 0.00 62 88 17332 -79.5 -87.5 25 8.0 -79.5 345 13 388.1 388.1 303.5 388.1 0.00 63 85 17528 -79.9 -87.9 25 8.0 -79.9 333 13 391.1 391.1 303.9 391.1 0.00 64 80 17871 -79.7 -87.7 25 8.0 -79.7 357 10 398.4 398.4 305.0 398.4 0.00 65 70 18640 -73.3 -88.3 8 15.0 -73.3 185 11 427.6 427.6 308.6 427.6 0.00 66 68 18811 -72.3 -88.3 7 16.0 -72.4 182 10 433.3 433.3 309.2 433.3 0.00 67 63 19258 -74.7 -89.7 8 15.0 -74.7 188 14 437.6 437.6 309.6 437.6 0.00 68 58 19743 -72.7 -89.7 6 17.0 -72.8 152 11 452.5 452.5 311.1 452.6 0.00 69 54 20168 -68.3 -89.3 3 21.0 -68.5 119 10 472.0 472.0 312.8 472.0 0.00 70 52 20395 -68.9 -89.9 3 21.0 -69.1 97 10 475.8 475.8 313.1 475.8 0.00 71 50 20630 -68.3 -89.3 3 21.0 -68.5 140 11 482.5 482.5 313.7 482.6 0.00 72 44 21398 -67.3 -90.3 2 23.0 -67.5 104 11 502.9 502.9 315.2 503.0 0.00 73 43 21537 -64.3 -89.3 2 25.0 -64.7 89 10 513.6 513.6 315.9 513.7 0.00 74 41 21828 -65.3 -89.3 2 24.0 -65.7 70 10 518.2 518.2 316.2 518.2 0.00 75 40 21978 -63.9 -89.9 2 26.0 -64.3 70 10 525.4 525.4 316.6 525.4 0.00 76 40 21978 -61.3 -88.3 2 27.0 -61.9 70 10 531.9 531.9 317.1 531.9 0.00 77 38 22295 -62.5 -88.5 2 26.0 -63.0 86 12 536.7 536.7 317.3 536.7 0.00 78 36 22631 -59.3 -87.3 1 28.0 -60.2 67 20 553.4 553.4 318.3 553.4 0.01 79 33 23174 -60.5 -87.5 2 27.0 -61.3 100 18 564.1 564.1 318.9 564.2 0.01 80 30 23770 -58.7 -86.7 2 28.0 -59.7 90 16 584.6 584.6 319.9 584.7 0.01 81 28 24201 -59.5 -87.5 1 28.0 -60.5 89 16 594.0 594.0 320.3 594.1 0.01 82 23 25441 -55.5 -85.5 1 30.0 -57.4 75 23 640.2 640.2 322.3 640.3 0.01 83 21 26019 -56.1 -86.1 1 30.0 -58.0 62 17 655.2 655.3 322.9 655.3 0.01 84 20 26330 -54.5 -84.5 1 30.0 -56.8 120 12 669.4 669.4 323.4 669.5 0.02 85 18 27010 -52.1 -84.1 1 32.0 -55.2 108 15 697.4 697.4 324.3 697.5 0.02 86 17 27380 -53.1 -84.1 1 31.0 -56.1 114 17 705.7 705.7 324.6 705.8 0.02 87 15 28196 -49.3 -82.3 1 33.0 -53.8 82 25 744.0 744.1 325.8 744.3 0.03 88 14 28648 -50.3 -82.3 1 32.0 -54.6 75 25 755.5 755.5 326.1 755.8 0.03 89 13 29133 -49.5 -82.5 1 33.0 -54.4 67 23 774.4 774.4 326.6 774.7 0.03 90 12 29664 -44.7 -80.7 1 36.0 -51.8 56 21 809.4 809.4 327.5 809.8 0.05 91 11 30246 -45.5 -80.5 1 35.0 -52.5 36 18 826.9 826.9 327.9 827.4 0.06 92 10 30890 -40.3 -78.3 1 38.0 -50.4 15 14 869.1 869.2 328.8 870.0 0.09 93 9.6 31169 -39.3 -77.3 1 38.0 -50.1 5 14 883.1 883.2 329.1 884.2 0.11 94 9.0 31612 -38.3 -77.3 1 39.0 -50.0 348 15 903.4 903.5 329.5 904.6 0.11 95 7.6 32773 -39.7 -77.7 1 38.0 -51.4 306 16 942.5 942.6 330.2 943.9 0.13 96 7.2 33145 -36.7 -76.7 1 40.0 -50.5 292 17 969.5 969.6 330.7 971.3 0.16 97 7.0 33340 -36.7 -76.7 1 40.0 -50.7 285 17 977.3 977.4 330.8 979.2 0.16 98 6.0 34414 -33.7 -75.7 1 42.0 -50.4 1034.3 1034.5 331.8 1037.1 0.22 TRP 88 17332 -79.5 -87.5 25 8.0 -79.5 345 13 388.1 388.1 303.5 388.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 558.00 mb = 5027.51 m = 16494.27 ft Wetbulb zero: 600.09 mb = 4441.12 m = 14570.43 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 60.90 % Est. max temperature: 31.11 C = 88.00 F Sfc-Lift cond lev (LCL): 964.68 mb = 440.18 m = 1444.13 ft T: 23.76 C 700-500 lapse rate: 5.55 C/km ThetaE index: 32.31 C Layer 1010.0- 840.0 mb Conv cond level (CCL): 915.43 mb = 897.81 m = 2945.55 ft Mean mixing ratio: 16.38 g/kg Conv temperature: 28.74 C = 83.72 F Cap Strength: 2.41 C Lifted Index: -1.09 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.91 C Lifted Index @700 mb: 0.30 C Showalter Index: 9.58 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 9.90 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 124.40 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 714.71 J/kg Max Up Vert Vel: 37.81 m/s Conv Inhibition (B-): 2.29 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 924.97 mb = 808.26 m = 2651.74 ft Lev Free Conv (LFC): 909.97 mb = 949.45 m = 3114.94 ft Equ Level (EL): 839.97 mb = 1636.32 m = 5368.43 ft B at Equ Level: 5.67 J/kg Max Parcel Lev (MPL): 809.97 mb = 1946.49 m = 6386.05 ft Wind level data Storm motion: 131 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 3 100 15 -14.8 2.6 | 45 8 -5.4 -5.5 1 1000 124 95 19 -18.9 1.7 | 56 12 -9.6 -6.4 2 925 808 85 26 -25.9 -2.3 | 58 20 -16.6 -10.4 3 914 914 85 27 -26.9 -2.4 | 59 20 -17.6 -10.5 4 850 1535 95 30 -29.9 2.6 | 75 21 -20.6 -5.5 5 792 2134 95 27 -26.9 2.4 | 72 18 -17.6 -5.8 6 764 2438 105 30 -29.0 7.8 | 89 20 -19.7 -0.3 7 737 2743 95 22 -21.9 1.9 | 64 14 -12.6 -6.2 8 700 3179 105 16 -15.5 4.1 | 57 7 -6.1 -4.0 9 685 3353 115 13 -11.8 5.5 | 43 4 -2.5 -2.6 10 660 3658 100 12 -11.8 2.1 | 22 7 -2.5 -6.0 11 612 4267 140 10 -6.4 7.7 | 279 3 2.9 -0.4 12 589 4572 160 11 -3.8 10.3 | 248 6 5.6 2.2 13 567 4877 170 2 -0.3 2.0 | 304 11 9.0 -6.1 14 500 5900 175 2 -0.2 2.0 | 304 11 9.2 -6.1 15 450 6706 0 0 -0.0 -0.0 | 311 12 9.3 -8.1 16 416 7315 5 10 -0.9 -10.0 | 335 20 8.5 -18.1 17 400 7610 350 11 1.9 -10.8 | 329 22 11.2 -18.9 18 367 8230 320 13 8.4 -10.0 | 316 25 17.7 -18.1 19 338 8839 310 18 13.8 -11.6 | 310 30 23.1 -19.7 20 300 9710 315 25 17.7 -17.7 | 314 37 27.0 -25.8 21 250 10970 330 34 17.0 -29.4 | 325 46 26.3 -37.5 22 239 11278 335 34 14.4 -30.8 | 329 46 23.7 -38.9 23 208 12192 325 38 21.8 -31.1 | 322 50 31.1 -39.2 24 200 12440 320 32 20.6 -24.5 | 317 44 29.9 -32.6 25 155 14021 310 35 26.8 -22.5 | 310 47 36.1 -30.6 26 150 14220 295 38 34.4 -16.1 | 299 50 43.8 -24.2 27 133 14935 280 41 40.4 -7.1 | 287 52 49.7 -15.2 28 126 15240 275 37 36.9 -3.2 | 284 48 46.2 -11.3 29 114 15850 315 26 18.4 -18.4 | 314 38 27.7 -26.5 30 108 16154 305 17 13.9 -9.8 | 308 29 23.3 -17.9 31 102 16459 345 12 3.1 -11.6 | 328 23 12.4 -19.7 32 100 16600 315 12 8.5 -8.5 | 313 24 17.8 -16.6 33 97 16764 315 12 8.5 -8.5 | 313 24 17.8 -16.6 34 88 17332 345 13 3.4 -12.6 | 328 24 12.7 -20.7 35 87 17374 325 13 7.5 -10.6 | 318 25 16.8 -18.8 36 83 17678 340 13 4.4 -12.2 | 326 25 13.8 -20.3 37 71 18593 60 1 -0.9 -0.5 | 315 12 8.5 -8.6 38 70 18640 185 11 1.0 11.0 | 254 11 10.3 2.9 39 67 18898 180 10 0.0 10.0 | 259 10 9.3 1.9 40 64 19202 200 14 4.8 13.2 | 250 15 14.1 5.1 41 60 19507 140 13 -8.4 10.0 | 208 2 1.0 1.9 42 57 19812 155 11 -4.6 10.0 | 248 5 4.7 1.9 43 52 20422 95 10 -10.0 0.9 | 5 7 -0.6 -7.2 44 50 20630 140 11 -7.1 8.4 | 262 2 2.3 0.3 45 49 20726 125 16 -13.1 9.2 | 106 4 -3.8 1.1 46 47 21031 145 12 -6.9 9.8 | 235 3 2.4 1.7 47 42 21641 80 10 -9.8 -1.7 | 3 10 -0.5 -9.8 48 40 21946 65 10 -9.1 -4.2 | 359 12 0.3 -12.3 49 38 22250 90 10 -10.0 0.0 | 5 8 -0.7 -8.1 50 35 22860 55 26 -21.3 -14.9 | 27 26 -12.0 -23.0 51 33 23165 100 18 -17.7 3.1 | 59 10 -8.4 -5.0 52 32 23470 100 24 -23.6 4.2 | 75 15 -14.3 -3.9 53 30 23770 90 16 -16.0 0.0 | 39 10 -6.7 -8.1 54 30 23774 70 26 -24.4 -8.9 | 42 23 -15.1 -17.0 55 29 24079 85 14 -13.9 -1.2 | 26 10 -4.6 -9.3 56 26 24689 105 23 -22.2 6.0 | 81 13 -12.9 -2.2 57 25 24994 90 28 -28.0 0.0 | 67 20 -18.7 -8.1 58 21 25908 60 18 -15.6 -9.0 | 20 18 -6.3 -17.1 59 20 26213 65 16 -14.5 -6.8 | 19 16 -5.2 -14.9 60 20 26330 120 12 -10.4 6.0 | 27 2 -1.1 -2.1 61 19 26518 110 10 -9.4 3.4 | 1 5 -0.1 -4.7 62 19 26822 105 14 -13.5 3.6 | 43 6 -4.2 -4.5 63 17 27432 115 17 -15.4 7.2 | 81 6 -6.1 -0.9 64 16 27737 90 21 -21.0 0.0 | 55 14 -11.7 -8.1 65 15 28346 80 26 -25.6 -4.5 | 52 21 -16.3 -12.6 66 12 29566 60 22 -19.1 -11.0 | 27 21 -9.7 -19.1 67 10 30890 15 14 -3.6 -13.5 | 345 22 5.7 -21.6 68 7 33340 285 17 16.4 -4.4 | 296 29 25.7 -12.5 Wind Parameters Mean winds (0-6000m): 101.0 at 16.5 knts Storm direction: 131.0 at 12.4 knts Shear (0-3000m) pos: 1.4 neg: 1.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 17.6 deg Storm rel helicity (0-3000m) pos: 64.7 neg: -34.9 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.9 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 284.71 Bulk Shear: 2.51 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 93 20 57 13| 0.0 8.8 8.8| 6.5 0.0 6.5 13.0 0.28| 8.9 2.5 1000 89 23 58 16| 0.0 6.9 6.9| 13.1 -0.7 12.4 12.4 0.25| 7.2 1.8 1500 90 25 62 17| 1.6 4.6 6.2| 38.7 -0.7 38.0 25.3 0.43| 6.4 2.8 2000 91 26 65 18| 1.1 3.4 4.5| 39.8 -4.6 35.2 17.6 0.36| 5.4 2.0 2500 93 26 68 18| 1.7 2.7 4.4| 64.7 -9.9 54.8 21.9 0.41| 5.8 2.4 3000 94 26 69 17| 1.4 1.3 2.7| 64.7 -34.9 29.7 9.9 0.14| 6.7 0.9 4000 96 22 66 14| 1.7 1.0 2.7| 64.7 -41.9 22.8 5.7 0.00| 6.7 0.0 5000 100 20 64 11| 1.9 0.8 2.7| 79.5 -45.2 34.3 6.9 0.04| 7.0 0.3 6000 101 16 54 8| 1.6 0.7 2.3| 81.6 -45.5 36.1 6.0 0.05| 5.9 0.3 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251010.12.gif