UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 11 DEC 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 1008 3 28.0 24.8 83 3.2 25.6 30 2 300.5 304.1 298.5 359.1 19.92 1 1000 75 27.4 24.3 83 3.1 25.1 45 4 300.5 304.1 298.2 357.8 19.47 2 939 631 22.8 22.5 98 0.3 22.6 80 14 301.3 304.7 297.9 356.1 18.58 3 935 669 22.4 21.5 95 0.9 21.8 80 15 301.3 304.5 297.3 352.9 17.52 4 933 688 22.8 20.2 85 2.6 20.9 80 15 301.9 304.9 296.5 349.6 16.18 5 925 763 22.6 18.7 79 3.9 19.9 80 16 302.4 305.1 295.8 346.2 14.83 6 920 810 22.2 17.6 75 4.6 19.0 78 17 302.5 305.0 295.1 343.6 13.89 7 918 829 22.4 16.4 69 6.0 18.3 78 17 302.9 305.2 294.6 341.0 12.88 8 900 1002 21.6 16.7 74 4.9 18.2 79 16 303.8 306.2 295.2 343.6 13.41 9 871 1286 20.2 13.2 64 7.0 15.6 86 13 305.2 307.2 293.9 338.1 11.01 10 866 1336 20.0 13.0 64 7.0 15.4 84 14 305.5 307.5 293.9 338.2 10.93 11 862 1376 20.2 9.2 49 11.0 13.4 82 15 306.1 307.7 292.2 331.7 8.50 12 853 1467 19.8 7.8 46 12.0 12.5 77 16 306.6 308.0 291.8 330.2 7.80 13 850 1497 19.4 7.4 46 12.0 12.1 75 17 306.5 307.9 291.6 329.6 7.62 14 842 1578 18.8 9.8 56 9.0 13.1 77 15 306.7 308.4 292.8 334.1 9.07 15 827 1732 18.2 8.2 52 10.0 12.0 82 12 307.6 309.2 292.4 332.8 8.28 16 820 1805 17.2 12.2 72 5.0 13.9 84 11 307.3 309.4 294.4 340.4 10.96 17 808 1931 16.8 8.8 59 8.0 11.8 64 8 308.2 309.8 293.1 335.0 8.83 18 803 1984 16.2 9.2 63 7.0 11.8 53 8 308.1 309.8 293.3 335.8 9.13 19 794 2079 16.2 4.2 45 12.0 9.3 33 6 309.1 310.3 291.5 329.2 6.52 20 782 2209 14.8 6.8 59 8.0 10.0 23 5 308.9 310.4 292.6 333.2 7.95 21 773 2307 14.2 7.2 63 7.0 9.9 27 5 309.3 310.9 293.0 334.6 8.27 22 770 2339 14.0 8.0 67 6.0 10.3 29 5 309.4 311.1 293.4 336.3 8.78 23 755 2505 13.6 0.6 41 13.0 6.5 36 5 310.7 311.8 290.9 327.3 5.30 24 752 2539 13.4 0.4 41 13.0 6.3 38 5 310.9 311.9 290.9 327.2 5.24 25 750 2561 13.2 3.2 51 10.0 7.5 39 5 310.9 312.1 291.9 330.9 6.43 26 746 2606 13.0 0.0 41 13.0 6.0 41 5 311.2 312.1 290.9 327.2 5.13 27 736 2720 12.8 -4.2 30 17.0 4.4 46 4 312.1 312.9 290.0 324.2 3.80 28 733 2754 12.6 -3.4 33 16.0 4.5 48 4 312.3 313.1 290.3 325.1 4.06 29 728 2811 12.6 -7.4 24 20.0 3.2 50 4 312.9 313.5 289.5 322.6 3.01 30 715 2963 12.0 -7.0 26 19.0 3.0 57 4 313.9 314.5 290.0 324.0 3.16 31 705 3081 11.4 0.4 47 11.0 5.4 62 4 314.5 315.5 292.3 332.1 5.59 32 701 3128 11.2 1.2 50 10.0 5.6 64 4 314.8 315.9 292.7 333.6 5.96 33 700 3140 11.2 1.2 50 10.0 5.6 65 4 314.9 316.0 292.7 333.7 5.97 34 697 3176 11.0 -1.0 43 12.0 4.6 57 4 315.1 316.0 292.0 331.3 5.10 35 673 3467 8.2 1.2 61 7.0 4.3 354 3 315.1 316.3 293.0 334.7 6.21 36 660 3627 7.2 2.4 72 4.8 4.5 323 6 315.7 317.1 293.7 337.5 6.91 37 645 3816 6.8 -5.2 42 12.0 0.9 287 10 317.4 318.1 291.8 330.4 4.03 38 642 3855 6.4 -4.6 45 11.0 1.0 279 11 317.3 318.1 292.0 331.0 4.23 39 638 3906 6.4 -6.6 39 13.0 0.2 269 12 317.9 318.6 291.6 329.8 3.66 40 627 4048 5.2 -7.8 38 13.0 -0.8 257 13 318.1 318.8 291.5 329.2 3.39 41 619 4153 4.4 -2.6 60 7.0 0.8 261 14 318.4 319.3 293.0 334.8 5.11 42 613 4232 4.0 -10.0 35 14.0 -2.1 263 15 318.8 319.4 291.3 328.4 2.92 43 600 4406 2.6 -3.4 65 6.0 -0.4 267 15 319.1 320.1 293.1 335.2 4.96 44 598 4433 2.4 -3.6 65 6.0 -0.6 267 15 319.2 320.2 293.1 335.1 4.91 45 596 4460 2.2 -2.5 71 4.7 -0.2 268 16 319.3 320.3 293.4 336.5 5.35 46 593 4501 2.0 -4.0 64 6.0 -1.0 269 16 319.5 320.4 293.1 335.0 4.80 47 587 4583 1.2 -3.6 70 4.8 -1.2 270 16 319.5 320.5 293.2 335.7 5.00 48 584 4624 0.8 -1.6 84 2.4 -0.4 272 16 319.5 320.6 293.9 338.3 5.84 49 581 4666 0.4 -1.2 89 1.6 -0.4 274 17 319.5 320.7 294.0 338.9 6.04 50 574 4763 0.0 -2.6 83 2.6 -1.3 278 18 320.1 321.2 293.8 337.9 5.51 51 572 4791 -0.3 -3.5 79 3.2 -1.9 280 19 320.1 321.1 293.5 336.8 5.17 52 567 4861 -0.5 -6.5 64 6.0 -3.3 283 20 320.7 321.5 292.9 334.2 4.15 53 566 4875 -0.5 -4.7 73 4.2 -2.6 284 20 320.8 321.8 293.4 336.4 4.77 54 500 5860 -4.5 -14.5 46 10.0 -8.5 330 14 327.6 328.0 293.3 336.1 2.49 55 400 7580 -15.9 -17.1 90 1.2 -16.3 270 11 334.3 334.8 295.1 343.1 2.50 56 300 9690 -30.1 -38.1 46 8.0 -31.3 275 18 343.0 343.1 295.5 344.8 0.48 57 250 10960 -41.1 -44.4 70 3.3 -41.4 235 33 345.0 345.0 295.8 346.1 0.29 58 200 12440 -53.7 -59.7 48 6.0 -53.9 210 39 347.7 347.7 296.2 348.0 0.06 59 151 14180 -68.4 -75.3 36 7.0 -68.4 235 65 351.7 351.7 297.0 351.7 0.01 60 150 14220 -68.7 -75.7 36 7.0 -68.7 235 65 351.7 351.7 297.0 351.8 0.01 61 100 16580 -80.5 -89.5 21 9.0 -80.5 275 30 372.2 372.2 300.9 372.2 0.00 62 88 17291 -85.5 -92.5 27 7.0 -85.5 265 26 376.0 376.0 301.6 376.0 0.00 63 80 17821 -81.1 -90.1 20 9.0 -81.1 286 23 395.5 395.5 304.6 395.5 0.00 64 71 18490 -81.9 -88.9 29 7.0 -81.9 208 12 407.5 407.5 306.2 407.5 0.00 65 71 18490 -82.1 -89.1 29 7.0 -82.1 208 12 407.1 407.1 306.2 407.1 0.00 66 70 18570 -80.1 -89.1 21 9.0 -80.1 170 9 413.0 413.0 306.9 413.0 0.00 67 68 18734 -79.1 -89.1 18 10.0 -79.1 188 13 418.6 418.6 307.6 418.6 0.00 68 67 18819 -76.1 -87.1 16 11.0 -76.2 178 11 426.9 426.9 308.5 426.9 0.00 69 65 18995 -74.1 -87.1 12 13.0 -74.2 165 11 435.0 435.0 309.4 435.0 0.00 70 63 19176 -75.1 -88.1 11 13.0 -75.2 157 13 436.7 436.7 309.6 436.7 0.00 71 57 19763 -70.3 -89.3 5 19.0 -70.4 131 18 460.3 460.3 311.8 460.3 0.00 72 55 19975 -70.5 -89.5 4 19.0 -70.6 139 19 464.5 464.5 312.2 464.5 0.00 73 52 20312 -65.7 -89.7 2 24.0 -66.0 125 25 483.2 483.2 313.7 483.2 0.00 74 50 20550 -65.5 -89.5 2 24.0 -65.8 90 28 489.1 489.1 314.1 489.1 0.00 75 49 20673 -66.1 -90.1 2 24.0 -66.4 87 29 490.5 490.5 314.2 490.6 0.00 76 46 21057 -64.5 -89.5 2 25.0 -64.8 81 33 503.3 503.4 315.2 503.4 0.00 77 45 21191 -65.5 -90.5 2 25.0 -65.8 84 32 504.1 504.1 315.2 504.1 0.00 78 44 21329 -64.1 -90.1 2 26.0 -64.5 87 32 510.8 510.8 315.7 510.8 0.00 79 38 22223 -65.5 -90.5 2 25.0 -65.9 94 28 529.1 529.1 316.9 529.1 0.00 80 33 23088 -62.1 -90.1 1 28.0 -62.7 95 42 559.9 559.9 318.6 559.9 0.00 81 32 23278 -62.5 -90.5 1 28.0 -63.1 95 45 563.8 563.8 318.8 563.8 0.00 82 30 23680 -58.9 -88.9 1 30.0 -59.9 95 52 584.1 584.1 319.9 584.1 0.00 83 29 23893 -60.1 -89.1 1 29.0 -61.0 97 53 586.5 586.5 320.0 586.5 0.00 84 22 25648 -53.9 -86.9 1 33.0 -56.2 93 54 653.1 653.1 322.8 653.2 0.01 85 21 25950 -50.3 -85.3 1 35.0 -53.6 92 54 672.8 672.8 323.5 672.9 0.01 86 20 26270 -50.1 -85.1 1 35.0 -53.5 90 54 682.8 682.8 323.9 682.9 0.01 87 18 26961 -49.3 -84.3 1 35.0 -53.3 91 53 706.2 706.2 324.6 706.4 0.02 88 15 28157 -49.9 -84.9 1 35.0 -54.2 94 50 742.0 742.1 325.7 742.2 0.02 89 14 28611 -47.3 -84.3 1 37.0 -52.8 95 49 765.6 765.7 326.4 765.8 0.02 90 13 29103 -45.9 -82.9 1 37.0 -52.2 82 43 786.9 786.9 326.9 787.2 0.03 91 11 30214 -46.9 -83.9 1 37.0 -53.4 86 42 821.8 821.8 327.8 822.1 0.03 92 10 30850 -44.3 -82.3 1 38.0 -52.4 80 43 854.2 854.2 328.5 854.6 0.05 93 8.9 31633 -40.9 -80.9 1 40.0 -51.2 82 43 896.3 896.3 329.4 896.9 0.06 94 8.1 32270 -42.3 -82.3 0 40.0 -52.3 83 44 915.2 915.2 329.7 915.8 0.06 95 7.1 33163 -39.3 -81.3 0 42.0 -51.7 85 44 962.7 962.7 330.6 963.5 0.08 96 7.0 33260 -39.5 -81.5 0 42.0 -51.8 85 44 965.8 965.8 330.6 966.6 0.07 97 6.6 33663 -39.7 -80.7 0 41.0 -52.2 981.3 981.4 330.9 982.3 0.09 98 6.1 34206 -35.5 -78.5 0 43.0 -51.0 1021.7 1021.8 331.5 1023.4 0.14 99 5.9 34438 -35.1 -78.1 0 43.0 -51.1 1033.2 1033.3 331.7 1035.1 0.15 100 5.5 34927 -35.5 -78.5 0 43.0 -51.6 1052.4 1052.5 332.0 1054.3 0.15 TRP 88 17291 -85.5 -92.5 27 7.0 -85.5 265 26 376.0 376.0 301.6 376.0 0.00 WND 151 14180 -68.4 -75.3 36 7.0 -68.4 235 65 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 574.00 mb = 4763.04 m = 15626.58 ft Wetbulb zero: 635.84 mb = 3933.80 m = 12906.00 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 60.29 % Est. max temperature: 33.85 C = 92.93 F Sfc-Lift cond lev (LCL): 962.79 mb = 410.16 m = 1345.67 ft T: 24.63 C 700-500 lapse rate: 5.77 C/km ThetaE index: 18.02 C Layer 1000.0- 900.0 mb Conv cond level (CCL): 882.33 mb = 1173.82 m = 3851.05 ft Mean mixing ratio: 17.71 g/kg Conv temperature: 32.16 C = 89.89 F Cap Strength: 1.14 C Lifted Index: -2.82 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.64 C Lifted Index @700 mb: -0.36 C Showalter Index: 6.96 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 11.90 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 136.80 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1492.42 J/kg Max Up Vert Vel: 54.63 m/s Conv Inhibition (B-): 30.78 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 924.62 mb = 766.56 m = 2514.93 ft Lev Free Conv (LFC): 809.62 mb = 1913.67 m = 6278.36 ft Equ Level (EL): 139.62 mb = 14637.28 m = 48021.98 ft B at Equ Level: 1471.99 J/kg Max Parcel Lev (MPL): 79.62 mb = 17847.33 m = 58553.53 ft Wind level data Storm motion: 6 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 1008 3 30 2 -1.0 -1.7 | 179 7 -0.1 7.1 1 1000 75 45 4 -2.8 -2.8 | 162 6 -1.9 6.0 2 974 305 80 10 -9.8 -1.7 | 128 11 -9.0 7.1 3 925 763 80 16 -15.8 -2.8 | 112 16 -14.9 6.0 4 909 914 75 18 -17.4 -4.7 | 104 17 -16.5 4.2 5 878 1219 90 12 -12.0 0.0 | 128 14 -11.1 8.8 6 850 1497 75 17 -16.4 -4.4 | 106 16 -15.5 4.4 7 847 1524 75 16 -15.5 -4.1 | 108 15 -14.6 4.7 8 817 1829 85 10 -10.0 -0.9 | 131 12 -9.1 7.9 9 788 2134 20 5 -1.7 -4.7 | 169 4 -0.8 4.1 10 700 3140 65 4 -3.6 -1.7 | 159 8 -2.7 7.1 11 682 3353 15 1 -0.3 -1.0 | 185 8 0.6 7.9 12 632 3962 255 13 12.6 3.4 | 228 18 13.5 12.2 13 609 4267 265 15 14.9 1.3 | 237 19 15.8 10.1 14 586 4572 270 16 16.0 -0.0 | 242 19 16.9 8.8 15 544 5182 300 24 20.8 -12.0 | 278 22 21.7 -3.2 16 524 5486 300 18 15.6 -9.0 | 271 16 16.5 -0.2 17 504 5791 330 15 7.5 -13.0 | 296 9 8.4 -4.2 18 500 5860 330 14 7.0 -12.1 | 293 9 7.9 -3.3 19 466 6401 305 14 11.5 -8.0 | 266 12 12.4 0.8 20 448 6706 320 13 8.4 -10.0 | 277 9 9.3 -1.1 21 431 7010 295 10 9.1 -4.2 | 245 11 10.0 4.6 22 414 7315 265 12 12.0 1.0 | 232 16 12.9 9.9 23 400 7580 270 11 11.0 -0.0 | 233 15 11.9 8.8 24 398 7620 255 13 12.6 3.4 | 228 18 13.5 12.2 25 351 8534 290 24 22.6 -8.2 | 269 23 23.5 0.6 26 323 9144 275 13 13.0 -1.1 | 241 16 13.8 7.7 27 300 9690 275 18 17.9 -1.6 | 249 20 18.8 7.2 28 285 10058 280 18 17.7 -3.1 | 253 19 18.6 5.7 29 261 10668 255 18 17.4 4.7 | 234 23 18.3 13.5 30 250 10960 235 33 27.0 18.9 | 225 39 27.9 27.7 31 250 10973 235 28 22.9 16.1 | 224 34 23.8 24.9 32 217 11887 210 36 18.0 31.2 | 205 44 18.9 40.0 33 200 12440 210 39 19.5 33.8 | 206 47 20.4 42.6 34 151 14180 235 65 53.2 37.3 | 230 71 54.1 46.1 35 150 14220 235 65 53.2 37.3 | 230 71 54.1 46.1 36 147 14326 235 65 53.2 37.3 | 230 71 54.1 46.1 37 126 15240 220 64 41.1 49.0 | 216 72 42.0 57.8 38 119 15545 210 42 21.0 36.4 | 206 50 21.9 45.2 39 113 15850 220 25 16.1 19.2 | 211 33 17.0 28.0 40 108 16154 275 18 17.9 -1.6 | 249 20 18.8 7.2 41 102 16459 290 24 22.6 -8.2 | 269 23 23.5 0.6 42 100 16580 275 30 29.9 -2.6 | 259 31 30.8 6.2 43 97 16764 275 30 29.9 -2.6 | 259 31 30.8 6.2 44 88 17291 265 26 25.9 2.3 | 248 29 26.8 11.1 45 82 17678 265 25 24.9 2.2 | 247 28 25.8 11.0 46 78 17983 310 20 15.3 -12.9 | 284 17 16.2 -4.0 47 74 18288 305 21 17.2 -12.0 | 280 18 18.1 -3.2 48 70 18570 170 9 -1.6 8.9 | 178 18 -0.7 17.7 49 70 18593 205 15 6.3 13.6 | 198 24 7.2 22.4 50 66 18898 170 10 -1.7 9.8 | 177 19 -0.8 18.7 51 57 19812 130 18 -13.8 11.6 | 148 24 -12.9 20.4 52 54 20117 145 20 -11.5 16.4 | 157 27 -10.6 25.2 53 51 20422 115 27 -24.5 11.4 | 131 31 -23.6 20.2 54 50 20550 90 28 -28.0 0.0 | 108 29 -27.1 8.8 55 46 21031 80 33 -32.5 -5.7 | 96 32 -31.6 3.1 56 42 21641 95 31 -30.9 2.7 | 111 32 -30.0 11.5 57 40 21946 80 28 -27.6 -4.9 | 98 27 -26.7 4.0 58 38 22250 95 28 -27.9 2.4 | 113 29 -27.0 11.3 59 30 23680 95 52 -51.8 4.5 | 105 53 -50.9 13.3 60 27 24384 100 54 -53.2 9.4 | 109 55 -52.3 18.2 61 20 26270 90 54 -54.0 0.0 | 99 54 -53.1 8.8 62 14 28651 95 49 -48.8 4.3 | 105 50 -47.9 13.1 63 13 28956 80 43 -42.3 -7.5 | 92 41 -41.4 1.4 64 12 29870 90 42 -42.0 0.0 | 102 42 -41.1 8.8 65 10 30850 80 43 -42.3 -7.5 | 92 41 -41.4 1.4 66 7 33260 85 44 -43.8 -3.8 | 97 43 -42.9 5.0 Wind Parameters Mean winds (0-6000m): 335.8 at 11.8 knts Storm direction: 5.8 at 8.9 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -20.8 deg Storm rel helicity (0-3000m) pos: 50.2 neg: -58.5 tot: -8.4 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.6 10^-3/s Energy-Hel index: 0.43 Bulk Rich Number: 48.29 Bulk Shear: 30.90 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 74 8 134 10| 11.7 0.0 11.7| 0.0 -18.0 -18.0 -36.1 -0.68| 12.5 -8.5 1000 77 12 120 12| 5.9 1.9 7.8| 8.0 -34.9 -26.9 -26.9 -0.53| 10.2 -5.4 1500 79 13 119 13| 3.9 1.5 5.4| 25.1 -57.0 -31.9 -21.2 -0.39| 10.3 -4.0 2000 78 12 119 13| 2.9 1.9 4.9| 46.5 -57.6 -11.0 -5.5 -0.14| 11.1 -1.5 2500 75 11 121 11| 2.3 2.0 4.4| 50.1 -58.3 -8.1 -3.3 -0.07| 9.8 -0.7 3000 73 10 125 10| 2.1 1.7 3.8| 50.2 -58.5 -8.4 -2.8 -0.07| 8.5 -0.6 4000 71 9 129 10| 1.6 3.4 5.0| 65.7 -70.0 -4.3 -1.1 0.04| 9.3 0.3 5000 33 10 91 5| 1.1 2.7 3.8|133.7 -70.0 63.7 12.7 0.18| 8.8 1.6 6000 336 12 289 6| 1.8 2.3 4.1|174.0 -84.4 89.5 14.9 0.20| 9.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251211.12.gif