UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 13 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 1012 3 24.8 23.5 92 1.3 23.9 150 9 296.9 300.2 296.6 349.9 18.30 1 1003 86 23.8 22.1 90 1.7 22.6 135 12 296.7 299.8 295.7 345.6 16.93 2 1000 114 24.2 21.1 83 3.1 22.0 130 13 297.4 300.2 295.1 343.5 15.95 3 947 590 21.2 19.2 88 2.0 19.8 109 18 299.0 301.7 294.9 342.5 14.95 4 928 766 20.2 17.3 83 2.9 18.2 101 20 299.7 302.2 294.1 339.2 13.51 5 925 794 20.0 17.5 86 2.5 18.3 100 20 299.8 302.3 294.3 339.9 13.73 6 912 916 19.2 17.8 92 1.4 18.2 105 20 300.2 302.8 294.7 341.7 14.20 7 906 973 18.8 16.0 84 2.8 16.9 108 20 300.3 302.6 293.7 337.6 12.72 8 897 1059 18.2 16.4 89 1.8 17.0 112 20 300.5 303.0 294.1 339.3 13.19 9 887 1155 17.8 16.9 94 0.9 17.2 117 20 301.1 303.6 294.7 341.6 13.79 10 853 1490 16.2 15.9 98 0.3 16.0 120 17 302.8 305.3 295.0 342.6 13.44 11 850 1520 16.2 15.5 96 0.7 15.7 120 17 303.1 305.5 294.8 342.1 13.14 12 838 1641 15.6 15.1 97 0.5 15.3 125 19 303.7 306.1 294.9 342.3 12.99 13 830 1723 15.6 14.6 94 1.0 15.0 131 19 304.6 306.9 294.9 342.4 12.69 14 824 1785 15.8 12.8 82 3.0 13.8 136 20 305.4 307.5 294.1 339.4 11.35 15 809 1941 15.8 11.9 78 3.9 13.3 140 17 307.0 309.0 294.3 339.8 10.89 16 780 2251 13.8 11.0 83 2.8 12.0 105 9 308.1 310.1 294.4 340.3 10.63 17 777 2283 13.8 9.3 74 4.5 11.0 95 8 308.4 310.2 293.7 337.3 9.51 18 749 2592 11.8 7.0 72 4.8 8.9 58 6 309.5 311.1 293.2 335.3 8.42 19 723 2888 9.8 7.1 83 2.7 8.2 85 10 310.5 312.1 293.7 337.4 8.79 20 719 2934 9.8 6.0 77 3.8 7.5 89 10 310.9 312.5 293.3 336.2 8.19 21 715 2981 9.8 5.6 75 4.2 7.3 94 11 311.4 313.0 293.3 336.2 8.00 22 700 3157 8.8 5.4 79 3.4 6.8 125 9 312.2 313.8 293.6 337.2 8.06 23 667 3556 6.4 3.4 81 3.0 4.6 160 11 313.9 315.3 293.5 336.8 7.35 24 661 3630 6.0 2.7 79 3.3 4.1 167 11 314.2 315.6 293.4 336.3 7.05 25 650 3768 5.6 1.1 73 4.5 3.1 176 12 315.3 316.5 293.2 335.5 6.39 26 606 4338 0.8 -0.1 94 0.9 0.3 175 13 316.1 317.4 293.3 336.0 6.28 27 605 4351 0.8 0.2 96 0.6 0.5 174 13 316.3 317.5 293.5 336.7 6.43 28 603 4378 0.6 0.4 99 0.2 0.5 171 14 316.4 317.6 293.6 337.1 6.55 29 587 4594 -0.3 -0.3 100 0.0 -0.3 150 15 317.8 319.0 293.9 338.1 6.39 30 582 4663 -0.5 -0.6 99 0.1 -0.6 149 15 318.3 319.5 293.9 338.4 6.31 31 551 5100 -2.3 -2.3 100 0.0 -2.3 107 12 321.2 322.3 294.4 340.2 5.87 32 510 5714 -4.5 -5.7 91 1.2 -5.1 202 3 325.7 326.7 294.8 341.9 4.91 33 500 5870 -5.5 -6.4 93 0.9 -6.0 275 2 326.3 327.3 294.8 342.1 4.74 34 490 6028 -6.7 -7.3 95 0.6 -7.0 273 3 326.8 327.7 294.7 341.8 4.52 35 466 6420 -8.3 -10.9 81 2.6 -9.4 269 7 329.5 330.2 294.7 341.6 3.58 36 453 6639 -10.1 -12.3 84 2.2 -11.0 266 9 329.9 330.6 294.6 341.1 3.29 37 449 6708 -10.1 -13.6 75 3.5 -11.5 265 10 330.7 331.3 294.6 341.0 2.98 38 421 7202 -13.5 -16.1 81 2.6 -14.5 285 14 332.5 333.1 294.7 341.5 2.59 39 417 7275 -14.1 -15.8 87 1.7 -14.7 283 14 332.7 333.2 294.8 342.0 2.68 40 409 7422 -14.7 -17.5 79 2.8 -15.7 279 14 333.8 334.2 294.8 342.1 2.37 41 400 7590 -16.1 -17.9 86 1.8 -16.7 275 15 334.1 334.5 294.8 342.3 2.34 42 394 7704 -16.3 -19.0 80 2.7 -17.2 273 16 335.2 335.7 295.0 342.9 2.16 43 375 8072 -19.9 -19.9 100 0.0 -19.9 268 21 335.3 335.7 295.0 342.7 2.10 44 369 8192 -20.9 -20.9 100 0.0 -20.9 266 22 335.5 335.9 294.9 342.5 1.96 45 350 8580 -23.1 -25.5 81 2.4 -23.7 270 22 337.6 337.9 295.0 342.6 1.37 46 339 8813 -24.7 -25.6 92 0.9 -24.9 274 22 338.5 338.8 295.2 343.7 1.40 47 329 9030 -26.1 -28.3 82 2.2 -26.6 278 24 339.5 339.8 295.2 343.7 1.13 48 325 9118 -26.9 -29.4 79 2.5 -27.4 279 25 339.6 339.8 295.1 343.4 1.03 49 315 9343 -28.5 -29.9 88 1.4 -28.8 280 31 340.4 340.6 295.3 344.2 1.01 50 306 9550 -30.1 -32.8 77 2.7 -30.6 280 38 341.0 341.2 295.3 344.0 0.79 51 305 9573 -30.5 -32.2 85 1.7 -30.8 280 39 340.8 341.0 295.3 344.0 0.84 52 300 9690 -31.3 -33.1 84 1.8 -31.6 280 43 341.3 341.4 295.3 344.2 0.78 53 299 9714 -31.3 -33.1 84 1.8 -31.6 278 43 341.6 341.8 295.4 344.6 0.79 54 297 9761 -31.7 -36.7 61 5.0 -32.4 275 43 341.7 341.8 295.3 343.8 0.55 55 250 10960 -41.1 -46.1 58 5.0 -41.5 285 45 345.0 345.0 295.7 346.0 0.24 56 200 12430 -54.1 -58.3 60 4.2 -54.2 275 45 347.1 347.1 296.1 347.4 0.07 57 150 14210 -68.9 -72.0 64 3.1 -68.9 240 57 351.4 351.4 297.0 351.5 0.02 58 103 16401 -78.9 -83.9 44 5.0 -78.9 240 24 372.1 372.1 300.9 372.1 0.00 59 100 16570 -77.7 -84.7 31 7.0 -77.7 235 26 377.6 377.6 301.9 377.6 0.00 60 98 16686 -78.1 -85.1 31 7.0 -78.1 235 26 379.0 379.0 302.1 379.0 0.00 61 94 16926 -74.7 -85.7 17 11.0 -74.7 238 23 390.2 390.2 303.8 390.3 0.00 62 83 17646 -77.3 -86.3 22 9.0 -77.3 248 14 399.1 399.1 305.1 399.1 0.00 63 81 17787 -75.7 -85.7 19 10.0 -75.7 231 13 405.2 405.2 305.9 405.2 0.00 64 74 18308 -77.7 -87.7 18 10.0 -77.7 119 10 411.6 411.6 306.7 411.6 0.00 65 70 18630 -73.3 -88.3 8 15.0 -73.3 20 5 427.6 427.6 308.6 427.6 0.00 66 66 18975 -72.1 -89.1 6 17.0 -72.2 6 4 437.4 437.4 309.6 437.4 0.00 67 58 19749 -64.9 -88.9 2 24.0 -65.2 64 12 470.2 470.2 312.7 470.2 0.00 68 55 20072 -65.9 -87.9 3 22.0 -66.1 1 13 475.1 475.1 313.1 475.1 0.00 69 50 20650 -65.7 -88.7 3 23.0 -66.0 355 3 488.7 488.7 314.1 488.7 0.00 70 48 20898 -64.9 -88.9 2 24.0 -65.2 31 2 496.3 496.3 314.7 496.3 0.00 71 45 21290 -66.3 -89.3 3 23.0 -66.6 89 1 502.2 502.2 315.1 502.2 0.00 72 42 21709 -65.5 -87.5 3 22.0 -65.8 111 11 514.1 514.1 315.9 514.2 0.00 73 40 22007 -63.3 -89.3 2 26.0 -63.8 93 17 526.9 526.9 316.7 526.9 0.00 74 37 22484 -64.5 -88.5 2 24.0 -65.0 96 27 535.7 535.7 317.3 535.7 0.00 75 36 22652 -63.5 -89.5 2 26.0 -64.0 99 28 542.5 542.5 317.6 542.5 0.00 76 34 23005 -60.7 -88.7 1 28.0 -61.4 96 29 558.8 558.8 318.6 558.8 0.00 77 31 23577 -62.3 -89.3 2 27.0 -63.0 92 31 569.4 569.4 319.1 569.5 0.00 78 30 23780 -61.7 -87.7 2 26.0 -62.4 90 31 576.4 576.4 319.5 576.5 0.01 79 29 23990 -61.7 -88.7 2 27.0 -62.5 90 30 582.1 582.1 319.8 582.1 0.01 80 27 24439 -56.3 -87.3 1 31.0 -57.8 91 29 609.2 609.2 321.0 609.3 0.01 81 25 24927 -58.3 -87.3 1 29.0 -59.6 95 37 617.1 617.1 321.3 617.1 0.01 82 24 25185 -56.5 -87.5 1 31.0 -58.2 90 40 629.5 629.5 321.9 629.6 0.01 83 23 25455 -56.9 -86.9 1 30.0 -58.5 83 43 636.1 636.1 322.2 636.1 0.01 84 22 25737 -56.7 -86.7 1 30.0 -58.4 85 41 644.8 644.8 322.5 644.9 0.01 85 21 26033 -55.9 -87.9 1 32.0 -57.9 85 36 655.9 655.9 322.9 655.9 0.01 86 21 26033 -52.7 -86.7 1 34.0 -55.4 85 36 665.5 665.5 323.3 665.6 0.01 87 20 26350 -50.9 -84.9 1 34.0 -54.1 75 34 680.4 680.4 323.8 680.5 0.01 88 19 26685 -49.7 -84.7 1 35.0 -53.4 74 38 694.2 694.2 324.3 694.3 0.02 89 16 27810 -49.5 -84.5 1 35.0 -53.7 80 31 729.8 729.8 325.4 729.9 0.02 90 13 29188 -43.9 -82.9 1 39.0 -51.1 82 22 793.8 793.8 327.1 794.1 0.03 91 12 29722 -46.5 -83.5 1 37.0 -52.8 120 20 803.0 803.0 327.3 803.3 0.03 92 10 30940 -43.7 -82.7 1 39.0 -52.1 160 20 856.4 856.4 328.5 856.8 0.04 93 8.7 31877 -42.5 -82.5 0 40.0 -52.1 201 23 895.9 895.9 329.4 896.4 0.05 94 8.3 32197 -38.3 -80.3 0 42.0 -50.5 215 24 924.6 924.6 329.9 925.4 0.08 95 8.1 32364 -38.7 -80.7 0 42.0 -50.8 222 25 929.4 929.5 330.0 930.2 0.07 96 7.6 32806 -33.9 -77.9 0 44.0 -49.3 241 26 965.9 966.0 330.7 967.3 0.12 97 7.0 33380 -34.9 -77.9 0 43.0 -50.1 265 28 984.8 984.8 330.9 986.3 0.13 98 5.8 34686 -37.1 -79.1 0 42.0 -51.9 1029.6 1029.7 331.6 1031.2 0.13 TRP 103 16401 -78.9 -83.9 44 5.0 -78.9 240 24 372.1 372.1 300.9 372.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 592.33 mb = 4522.25 m = 14836.59 ft Wetbulb zero: 593.47 mb = 4506.17 m = 14783.83 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 87.28 % Est. max temperature: 30.24 C = 86.42 F Sfc-Lift cond lev (LCL): 993.45 mb = 171.44 m = 562.46 ft T: 23.84 C 700-500 lapse rate: 5.27 C/km ThetaE index: 10.73 C Layer 1003.0- 925.0 mb Conv cond level (CCL): 904.73 mb = 985.20 m = 3232.25 ft Mean mixing ratio: 15.17 g/kg Conv temperature: 28.22 C = 82.80 F Cap Strength: 1.72 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 1.20 C Lifted Index @700 mb: 0.28 C Showalter Index: 0.46 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.00 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.09 J/kg Max Up Vert Vel: 12.58 m/s Conv Inhibition (B-): 61.76 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 929.07 mb = 755.93 m = 2480.05 ft Lev Free Conv (LFC): 674.07 mb = 3468.90 m = 11380.78 ft Equ Level (EL): 514.07 mb = 5650.78 m = 18539.08 ft B at Equ Level: 78.15 J/kg Max Parcel Lev (MPL): 304.07 mb = 9594.42 m = 31477.39 ft Wind level data Storm motion: 159 at 9 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 1012 3 150 9 -4.5 7.8 | 47 2 -1.1 -1.1 1 1000 114 130 13 -10.0 8.4 | 86 7 -6.6 -0.5 2 925 794 100 20 -19.7 3.5 | 72 17 -16.3 -5.4 3 912 914 105 20 -19.3 5.2 | 77 16 -16.0 -3.7 4 880 1219 120 20 -17.3 10.0 | 95 14 -14.0 1.1 5 850 1520 120 17 -14.7 8.5 | 88 11 -11.4 -0.4 6 850 1524 115 18 -16.3 7.6 | 84 13 -13.0 -1.2 7 819 1829 140 20 -12.9 15.3 | 124 11 -9.5 6.5 8 790 2134 140 12 -7.7 9.2 | 94 4 -4.4 0.3 9 762 2438 45 4 -2.8 -2.8 | 357 12 0.5 -11.7 10 709 3048 100 12 -11.8 2.1 | 51 11 -8.5 -6.8 11 700 3157 125 9 -7.4 5.2 | 47 5 -4.0 -3.7 12 658 3658 170 11 -1.9 10.8 | 216 2 1.4 2.0 13 633 3962 190 13 2.3 12.8 | 235 7 5.6 3.9 14 610 4267 180 13 0.0 13.0 | 219 5 3.4 4.1 15 587 4572 150 15 -7.5 13.0 | 135 6 -4.1 4.1 16 566 4877 145 13 -7.5 10.6 | 114 4 -4.1 1.8 17 545 5182 90 12 -12.0 0.0 | 44 12 -8.6 -8.9 18 524 5486 110 10 -9.4 3.4 | 48 8 -6.0 -5.4 19 505 5791 235 1 0.8 0.6 | 333 9 4.2 -8.3 20 500 5870 275 2 2.0 -0.2 | 329 10 5.3 -9.0 21 449 6706 265 10 10.0 0.9 | 301 16 13.3 -8.0 22 431 7010 290 13 12.2 -4.4 | 311 20 15.6 -13.3 23 400 7590 275 15 14.9 -1.3 | 299 21 18.3 -10.2 24 366 8230 265 23 22.9 2.0 | 285 27 26.3 -6.9 25 337 8839 275 22 21.9 -1.9 | 293 27 25.3 -10.8 26 323 9144 280 25 24.6 -4.3 | 295 31 28.0 -13.2 27 300 9690 280 43 42.3 -7.5 | 290 49 45.7 -16.3 28 297 9754 275 43 42.8 -3.7 | 285 48 46.2 -12.6 29 261 10668 290 40 37.6 -13.7 | 299 47 40.9 -22.5 30 250 10960 285 45 43.5 -11.6 | 294 51 46.8 -20.5 31 200 12430 275 45 44.8 -3.9 | 285 50 48.2 -12.8 32 188 12802 275 46 45.8 -4.0 | 285 51 49.2 -12.9 33 171 13411 260 51 50.2 8.9 | 270 54 53.6 -0.0 34 150 14210 240 57 49.4 28.5 | 250 56 52.7 19.6 35 147 14326 240 57 49.4 28.5 | 250 56 52.7 19.6 36 140 14630 235 51 41.8 29.3 | 246 50 45.1 20.4 37 107 16154 250 15 14.1 5.1 | 282 18 17.5 -3.7 38 103 16401 240 24 20.8 12.0 | 263 24 24.1 3.1 39 100 16570 235 26 21.3 14.9 | 256 25 24.7 6.1 40 97 16764 235 26 21.3 14.9 | 256 25 24.7 6.1 41 92 17069 240 20 17.3 10.0 | 267 21 20.7 1.1 42 87 17374 275 13 13.0 -1.1 | 301 19 16.3 -10.0 43 83 17678 245 14 12.7 5.9 | 280 16 16.0 -2.9 44 78 17983 205 12 5.1 10.9 | 257 9 8.4 2.0 45 74 18288 125 10 -8.2 5.7 | 57 6 -4.8 -3.1 46 70 18630 20 5 -1.7 -4.7 | 353 14 1.6 -13.6 47 67 18898 45 2 -1.4 -1.4 | 349 10 1.9 -10.3 48 64 19202 265 10 10.0 0.9 | 301 16 13.3 -8.0 49 60 19507 155 12 -5.1 10.9 | 140 3 -1.7 2.0 50 57 19812 45 12 -8.5 -8.5 | 16 18 -5.1 -17.3 51 55 20117 355 13 1.1 -13.0 | 348 22 4.5 -21.8 52 52 20422 315 12 8.5 -8.5 | 326 21 11.8 -17.3 53 50 20650 355 3 0.3 -3.0 | 343 12 3.6 -11.8 54 45 21336 95 1 -1.0 0.1 | 345 9 2.4 -8.8 55 43 21641 115 10 -9.1 4.2 | 51 7 -5.7 -4.6 56 39 22250 80 21 -20.7 -3.6 | 54 21 -17.3 -12.5 57 37 22555 100 28 -27.6 4.9 | 81 25 -24.2 -4.0 58 30 23780 90 31 -31.0 0.0 | 72 29 -27.6 -8.9 59 27 24384 90 28 -28.0 0.0 | 70 26 -24.6 -8.9 60 25 24994 95 38 -37.9 3.3 | 81 35 -34.5 -5.5 61 23 25603 80 45 -44.3 -7.8 | 68 44 -41.0 -16.7 62 21 25908 90 37 -37.0 0.0 | 75 35 -33.6 -8.9 63 20 26350 75 34 -32.8 -8.8 | 59 34 -29.5 -17.7 64 20 26518 70 39 -36.6 -13.3 | 56 40 -33.3 -22.2 65 17 27432 90 32 -32.0 0.0 | 73 30 -28.6 -8.9 66 14 28651 60 28 -24.2 -14.0 | 42 31 -20.9 -22.9 67 13 28956 60 24 -20.8 -12.0 | 40 27 -17.4 -20.9 68 12 29566 115 20 -18.1 8.5 | 88 15 -14.8 -0.4 69 10 30940 160 20 -6.8 18.8 | 161 11 -3.5 9.9 70 7 33380 265 28 27.9 2.4 | 282 32 31.2 -6.4 Wind Parameters Mean winds (0-6000m): 129.2 at 12.6 knts Storm direction: 159.2 at 9.5 knts Shear (0-3000m) pos: 1.6 neg: 3.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -1.0 deg Storm rel helicity (0-3000m) pos: 75.1 neg: -46.5 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 0.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 139.30 Bulk Shear: 0.57 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 ------------------------------------------------------------------------------- 500 123 14 83 9| 0.0 11.6 11.6| 1.6 -3.0 -1.4 -2.9 0.12| 12.1 1.5 1000 112 17 77 12| 0.0 7.4 7.4| 13.6 -10.6 3.0 3.0 0.12| 10.2 1.2 1500 114 18 82 13| 1.5 4.9 6.5| 25.6 -14.2 11.4 7.6 0.16| 9.0 1.5 2000 119 18 88 12| 2.7 3.7 6.4| 46.8 -16.4 30.4 15.2 0.27| 9.7 2.6 2500 119 16 85 11| 2.1 3.7 5.8| 46.8 -46.5 0.2 0.1 -0.09| 11.5 -1.0 3000 116 15 77 10| 1.6 3.1 4.7| 75.1 -46.5 28.6 9.5 0.06| 11.2 0.7 4000 124 14 81 8| 3.3 2.3 5.6| 81.7 -46.8 34.9 8.7 0.14| 10.7 1.5 5000 132 14 92 7| 2.6 3.1 5.8| 81.7 -67.2 14.5 2.9 -0.03| 10.3 -0.3 6000 129 13 82 6| 2.7 2.6 5.3| 87.2 -91.1 -3.9 -0.6 -0.12| 11.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251013.00.gif