UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 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 31.2 25.2 71 6.0 26.7 85 13 303.7 307.4 299.5 364.5 20.41 1 1005 30 29.2 24.2 75 5.0 25.5 81 13 301.9 305.5 298.5 358.8 19.25 2 1000 74 28.6 23.6 74 5.0 24.9 75 13 301.8 305.2 298.1 356.8 18.65 3 993 137 27.4 22.6 75 4.8 23.9 72 14 301.2 304.4 297.3 353.1 17.65 4 981 245 26.4 22.7 80 3.7 23.7 68 14 301.2 304.5 297.5 354.1 17.98 5 970 345 25.4 22.9 86 2.5 23.6 65 15 301.2 304.5 297.8 355.4 18.42 6 946 565 23.4 22.4 94 1.0 22.7 68 16 301.3 304.7 297.7 355.3 18.32 7 943 593 23.4 21.0 86 2.4 21.7 68 16 301.6 304.7 296.9 351.2 16.83 8 935 668 23.0 20.3 85 2.7 21.1 69 16 301.9 304.9 296.6 349.8 16.24 9 931 705 22.6 19.9 85 2.7 20.7 69 16 301.9 304.8 296.4 348.8 15.91 10 926 753 23.0 17.0 69 6.0 18.9 70 16 302.7 305.2 294.8 342.0 13.28 11 925 762 22.8 17.8 73 5.0 19.4 70 16 302.6 305.2 295.3 344.0 14.00 12 920 809 22.6 16.6 69 6.0 18.5 70 16 302.9 305.3 294.7 341.5 13.02 13 910 904 21.8 16.8 73 5.0 18.4 70 16 303.0 305.5 294.9 342.5 13.34 14 863 1363 18.8 10.8 60 8.0 13.7 74 16 304.5 306.3 292.5 332.9 9.47 15 862 1372 19.2 8.2 49 11.0 12.5 74 16 305.0 306.5 291.4 328.9 7.94 16 860 1392 19.0 11.0 60 8.0 13.9 74 16 305.0 306.8 292.7 333.9 9.63 17 858 1412 19.2 5.2 40 14.0 11.1 74 16 305.4 306.6 290.3 325.1 6.47 18 854 1453 18.6 9.6 56 9.0 13.0 75 16 305.2 306.9 292.2 331.7 8.82 19 850 1493 18.6 6.6 45 12.0 11.4 75 16 305.6 307.0 291.0 327.4 7.21 20 846 1533 18.6 3.6 37 15.0 10.1 79 15 306.0 307.1 289.9 323.9 5.86 21 841 1584 18.4 2.4 34 16.0 9.5 77 15 306.4 307.4 289.6 322.9 5.41 22 840 1594 18.4 3.4 37 15.0 9.9 76 15 306.5 307.5 290.0 324.2 5.82 23 837 1625 18.0 6.0 45 12.0 10.9 74 14 306.3 307.7 291.0 327.7 7.02 24 811 1894 15.6 11.2 75 4.4 12.8 59 13 306.6 308.5 293.8 337.8 10.36 25 806 1947 15.4 10.5 73 4.9 12.3 56 12 306.9 308.8 293.6 336.9 9.94 26 801 1999 15.2 7.2 59 8.0 10.4 53 12 307.2 308.7 292.1 331.5 7.98 27 798 2031 15.0 9.0 67 6.0 11.3 51 12 307.4 309.1 293.0 334.8 9.07 28 795 2063 15.2 5.2 51 10.0 9.3 49 11 307.9 309.2 291.5 329.3 6.99 29 781 2213 14.2 6.2 59 8.0 9.5 44 11 308.4 309.8 292.2 331.7 7.63 30 779 2235 14.2 5.2 55 9.0 8.9 43 11 308.6 310.0 291.9 330.5 7.14 31 775 2279 14.4 -0.6 36 15.0 6.5 42 11 309.3 310.2 290.0 324.0 4.72 32 766 2377 14.4 -6.6 23 21.0 4.5 40 11 310.3 310.9 288.8 320.0 3.04 33 765 2388 14.4 -6.6 23 21.0 4.5 40 11 310.4 311.0 288.8 320.1 3.05 34 752 2533 14.0 -15.0 12 29.0 2.4 37 11 311.5 311.8 287.7 316.8 1.58 35 750 2555 14.0 -10.0 18 24.0 3.3 37 11 311.8 312.2 288.6 319.5 2.38 36 743 2634 13.2 -0.8 38 14.0 5.8 35 11 311.7 312.7 290.9 327.0 4.86 37 738 2691 13.2 -5.8 26 19.0 4.0 34 11 312.3 313.0 289.7 323.1 3.36 38 719 2910 12.0 -6.0 28 18.0 3.3 30 11 313.4 314.0 290.0 324.2 3.39 39 713 2980 11.4 -1.6 40 13.0 4.6 28 11 313.5 314.4 291.3 328.5 4.77 40 710 3016 11.2 -3.8 35 15.0 3.7 27 11 313.6 314.4 290.7 326.6 4.07 41 707 3051 10.8 -1.2 43 12.0 4.5 27 11 313.6 314.5 291.5 329.2 4.96 42 703 3098 10.4 -1.6 43 12.0 4.1 26 11 313.6 314.5 291.4 328.9 4.84 43 700 3134 10.4 -2.6 40 13.0 3.7 25 11 314.0 314.9 291.2 328.3 4.51 44 696 3182 10.2 -2.8 40 13.0 3.5 25 11 314.3 315.2 291.3 328.5 4.47 45 687 3290 9.0 4.2 72 4.8 6.2 25 10 314.1 315.6 293.7 337.7 7.55 46 682 3351 8.6 3.6 71 5.0 5.7 25 10 314.3 315.7 293.6 337.2 7.29 47 672 3473 8.0 1.0 61 7.0 4.1 16 8 315.0 316.2 292.9 334.4 6.13 48 661 3609 7.2 2.2 70 5.0 4.4 5 5 315.6 316.9 293.6 337.0 6.80 49 658 3647 7.0 1.0 66 6.0 3.7 2 4 315.8 317.0 293.2 335.6 6.26 50 646 3798 6.2 1.2 70 5.0 3.4 351 6 316.5 317.8 293.6 337.1 6.48 51 636 3926 5.6 -3.4 52 9.0 1.0 341 7 317.3 318.2 292.3 332.3 4.68 52 621 4122 4.4 -3.6 56 8.0 0.4 327 10 318.1 319.0 292.6 333.3 4.72 53 617 4174 4.0 -1.0 70 5.0 1.3 323 11 318.2 319.3 293.5 336.7 5.77 54 500 5860 -4.9 -12.9 53 8.0 -8.2 345 9 327.1 327.6 293.5 336.7 2.83 55 400 7580 -15.3 -36.3 15 21.0 -19.5 270 15 335.1 335.2 293.5 336.7 0.43 56 300 9690 -30.7 -33.7 75 3.0 -31.2 245 25 342.1 342.3 295.5 344.9 0.74 57 250 10960 -40.7 -46.7 52 6.0 -41.2 215 33 345.6 345.6 295.8 346.5 0.23 58 200 12440 -53.7 -59.7 48 6.0 -53.9 225 48 347.7 347.7 296.2 348.0 0.06 59 150 14220 -67.9 -73.9 42 6.0 -67.9 235 66 353.1 353.1 297.3 353.2 0.01 60 137 14764 -70.9 -77.1 39 6.2 -70.9 230 72 357.1 357.1 298.1 357.1 0.01 61 100 16590 -81.3 -88.3 30 7.0 -81.3 290 22 370.6 370.6 300.7 370.7 0.00 62 94 16933 -84.3 -89.2 42 4.9 -84.3 282 23 371.4 371.4 300.8 371.4 0.00 63 87 17356 -87.7 -92.1 44 4.4 -87.7 263 24 372.8 372.8 301.1 372.8 0.00 64 86 17418 -88.1 -92.7 42 4.6 -88.1 260 24 373.3 373.3 301.1 373.3 0.00 65 82 17678 -84.7 -91.7 28 7.0 -84.7 250 27 385.3 385.3 303.1 385.3 0.00 66 77 18026 -82.5 -90.5 24 8.0 -82.5 231 20 396.9 396.9 304.8 396.9 0.00 67 74 18247 -81.9 -88.9 29 7.0 -81.9 189 19 402.7 402.7 305.6 402.7 0.00 68 70 18560 -78.5 -87.5 22 9.0 -78.5 130 17 416.4 416.4 307.3 416.5 0.00 69 69 18643 -78.3 -88.3 18 10.0 -78.3 229 6 418.6 418.6 307.6 418.6 0.00 70 67 18811 -79.3 -89.3 18 10.0 -79.3 144 16 420.0 420.0 307.7 420.0 0.00 71 63 19168 -73.1 -88.1 8 15.0 -73.2 119 18 441.1 441.1 310.0 441.1 0.00 72 61 19358 -72.1 -89.1 6 17.0 -72.2 101 20 447.4 447.4 310.6 447.4 0.00 73 59 19555 -72.7 -89.7 6 17.0 -72.8 88 20 450.3 450.3 310.9 450.4 0.00 74 51 20421 -69.5 -90.5 3 21.0 -69.6 85 20 477.0 477.0 313.2 477.0 0.00 75 50 20540 -67.1 -90.1 2 23.0 -67.3 105 16 485.4 485.4 313.9 485.4 0.00 76 47 20915 -64.3 -90.3 2 26.0 -64.7 102 22 500.7 500.7 315.0 500.8 0.00 77 45 21182 -62.9 -88.9 2 26.0 -63.3 97 31 510.4 510.4 315.7 510.4 0.00 78 44 21320 -63.7 -89.7 2 26.0 -64.1 95 36 511.7 511.7 315.8 511.8 0.00 79 43 21461 -61.5 -89.5 1 28.0 -62.0 92 35 520.5 520.5 316.4 520.5 0.00 80 39 22067 -60.7 -88.7 1 28.0 -61.4 84 32 537.3 537.3 317.3 537.3 0.00 81 32 23291 -62.7 -89.7 1 27.0 -63.3 94 39 563.2 563.2 318.8 563.2 0.00 82 30 23690 -60.7 -88.7 1 28.0 -61.6 95 41 579.2 579.2 319.6 579.2 0.00 83 28 24122 -58.3 -88.3 1 30.0 -59.5 95 43 597.4 597.4 320.5 597.4 0.01 84 21 25955 -52.7 -84.7 1 32.0 -55.4 82 49 665.5 665.5 323.3 665.6 0.01 85 20 26270 -53.1 -85.1 1 32.0 -55.8 80 46 673.6 673.6 323.6 673.7 0.01 86 18 26949 -53.5 -85.5 1 32.0 -56.3 75 43 693.0 693.0 324.2 693.1 0.01 87 15 28135 -49.1 -84.1 1 35.0 -53.7 77 45 744.7 744.7 325.8 744.9 0.02 88 13 29074 -49.1 -83.1 1 34.0 -54.1 79 47 775.8 775.8 326.6 776.1 0.03 89 12 29603 -46.1 -82.1 1 36.0 -52.6 85 46 804.4 804.4 327.4 804.8 0.04 90 11 30183 -45.5 -81.5 1 36.0 -52.6 102 35 826.9 826.9 327.9 827.3 0.05 91 10 30820 -44.7 -81.7 1 37.0 -52.5 95 30 852.7 852.7 328.5 853.2 0.05 92 10 30820 -44.5 -81.5 1 37.0 -52.4 95 30 853.4 853.5 328.5 853.9 0.05 93 8.3 32065 -45.5 -82.5 1 37.0 -53.7 896.2 896.2 329.4 896.8 0.05 94 7.7 32566 -44.9 -81.9 1 37.0 -53.8 918.1 918.1 329.8 918.7 0.06 95 7.3 32925 -42.5 -81.5 1 39.0 -52.9 942.0 942.0 330.2 942.8 0.07 TRP 86 17418 -88.1 -92.7 42 4.6 -88.1 260 24 373.3 373.3 301.1 373.3 0.00 WND 137 14764 -70.9 -77.1 39 6.2 -70.9 230 72 357.1 357.1 298.1 357.1 0.01 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 564.42 mb = 4931.89 m = 16180.56 ft Wetbulb zero: 600.87 mb = 4386.67 m = 14391.80 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 59.02 % Est. max temperature: 32.99 C = 91.38 F Sfc-Lift cond lev (LCL): 924.80 mb = 763.88 m = 2506.13 ft T: 22.79 C 700-500 lapse rate: 5.61 C/km ThetaE index: 13.61 C Layer 863.0- 860.0 mb Conv cond level (CCL): 881.91 mb = 1175.21 m = 3855.63 ft Mean mixing ratio: 16.93 g/kg Conv temperature: 31.45 C = 88.61 F Cap Strength: 1.23 C Lifted Index: -2.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.24 C Lifted Index @700 mb: -0.64 C Showalter Index: 7.56 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 11.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 120.20 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1047.95 J/kg Max Up Vert Vel: 45.78 m/s Conv Inhibition (B-): 23.45 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 909.97 mb = 904.53 m = 2967.57 ft Lev Free Conv (LFC): 824.97 mb = 1748.47 m = 5736.39 ft Equ Level (EL): 754.97 mb = 2499.66 m = 8200.90 ft B at Equ Level: 20.90 J/kg Max Parcel Lev (MPL): 84.97 mb = 17483.50 m = 57359.87 ft Wind level data Storm motion: 57 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 1008 3 85 13 -13.0 -1.1 | 131 6 -4.8 4.2 1 1000 74 75 13 -12.6 -3.4 | 115 5 -4.4 2.0 2 974 305 65 15 -13.6 -6.3 | 80 6 -5.5 -1.0 3 925 762 70 16 -15.0 -5.5 | 89 7 -6.9 -0.1 4 909 914 70 16 -15.0 -5.5 | 89 7 -6.9 -0.1 5 850 1493 75 16 -15.5 -4.1 | 100 7 -7.3 1.2 6 847 1524 80 15 -14.8 -2.6 | 113 7 -6.6 2.8 7 788 2134 45 11 -7.8 -7.8 | 351 2 0.4 -2.4 8 700 3134 25 11 -4.6 -10.0 | 323 6 3.5 -4.6 9 681 3353 25 10 -4.2 -9.1 | 313 5 3.9 -3.7 10 656 3658 360 4 -0.0 -4.0 | 260 8 8.1 1.4 11 609 4267 315 12 8.5 -8.5 | 281 17 16.6 -3.1 12 544 5182 350 19 3.3 -18.7 | 319 18 11.4 -13.3 13 504 5791 5 15 -1.3 -14.9 | 324 12 6.8 -9.6 14 500 5860 345 9 2.3 -8.7 | 288 11 10.5 -3.3 15 448 6706 285 3 2.9 -0.8 | 247 12 11.0 4.6 16 431 7010 280 11 10.8 -1.9 | 260 19 19.0 3.5 17 400 7580 270 15 15.0 -0.0 | 257 24 23.1 5.4 18 398 7620 285 11 10.6 -2.8 | 262 19 18.8 2.5 19 382 7925 265 16 15.9 1.4 | 254 25 24.1 6.8 20 337 8839 275 18 17.9 -1.6 | 262 26 26.1 3.8 21 300 9690 245 25 22.7 10.6 | 243 35 30.8 15.9 22 285 10058 225 24 17.0 17.0 | 228 34 25.1 22.3 23 250 10960 215 33 18.9 27.0 | 220 42 27.1 32.4 24 250 10973 215 31 17.8 25.4 | 220 40 25.9 30.8 25 200 12440 225 48 33.9 33.9 | 227 58 42.1 39.3 26 150 14220 235 66 54.1 37.9 | 235 76 62.2 43.2 27 137 14764 230 72 55.2 46.3 | 231 82 63.3 51.7 28 133 14935 230 72 55.2 46.3 | 231 82 63.3 51.7 29 120 15545 230 64 49.0 41.1 | 231 74 57.2 46.5 30 114 15850 250 28 26.3 9.6 | 247 38 34.5 15.0 31 100 16590 290 22 20.7 -7.5 | 274 29 28.8 -2.1 32 97 16764 290 22 20.7 -7.5 | 274 29 28.8 -2.1 33 86 17418 260 24 23.6 4.2 | 253 33 31.8 9.5 34 82 17678 250 27 25.4 9.2 | 246 37 33.5 14.6 35 78 17983 240 20 17.3 10.0 | 239 30 25.5 15.4 36 70 18560 130 17 -13.0 10.9 | 163 17 -4.9 16.3 37 70 18593 255 3 2.9 0.8 | 241 13 11.0 6.2 38 66 18898 105 20 -19.3 5.2 | 133 15 -11.2 10.6 39 63 19202 120 18 -15.6 9.0 | 153 16 -7.4 14.4 40 60 19507 85 21 -20.9 -1.8 | 106 13 -12.8 3.5 41 57 19812 100 18 -17.7 3.1 | 132 13 -9.6 8.5 42 54 20117 75 14 -13.5 -3.6 | 108 6 -5.4 1.8 43 51 20422 85 20 -19.9 -1.7 | 107 12 -11.8 3.6 44 50 20540 105 16 -15.5 4.1 | 142 12 -7.3 9.5 45 49 20726 105 16 -15.5 4.1 | 142 12 -7.3 9.5 46 44 21336 95 36 -35.9 3.1 | 107 29 -27.7 8.5 47 40 21946 80 32 -31.5 -5.6 | 90 23 -23.4 -0.2 48 38 22250 90 33 -33.0 0.0 | 102 25 -24.9 5.4 49 30 23690 95 41 -40.8 3.6 | 105 34 -32.7 9.0 50 30 23774 80 40 -39.4 -6.9 | 87 31 -31.3 -1.6 51 28 24079 95 43 -42.8 3.7 | 105 36 -34.7 9.1 52 22 25603 85 52 -51.8 -4.5 | 91 44 -43.7 0.8 53 20 26270 80 46 -45.3 -8.0 | 86 37 -37.2 -2.6 54 18 26822 75 43 -41.5 -11.1 | 80 34 -33.4 -5.8 55 12 29566 80 48 -47.3 -8.3 | 86 39 -39.1 -3.0 56 12 29870 105 37 -35.7 9.6 | 118 31 -27.6 15.0 57 10 30820 95 30 -29.9 2.6 | 110 23 -21.7 8.0 Wind Parameters Mean winds (0-6000m): 26.6 at 13.0 knts Storm direction: 56.6 at 9.8 knts Shear (0-3000m) pos: 0.4 neg: 2.4 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -166.3 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -13.4 tot: -7.8 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -1.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 77.94 Bulk Shear: 13.45 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 69 14 94 5| 0.0 5.2 5.2| 0.6 -6.6 -6.0 -12.0 -0.72| 6.3 -4.5 1000 69 15 91 6| 0.6 2.6 3.2| 2.0 -6.6 -4.6 -4.6 -0.50| 3.7 -1.9 1500 71 15 92 6| 0.9 1.7 2.6| 5.1 -6.6 -1.5 -1.0 -0.22| 3.1 -0.7 2000 70 15 93 6| 0.7 2.5 3.1| 5.6 -10.7 -5.1 -2.6 -0.37| 4.1 -1.5 2500 66 14 86 5| 0.5 2.5 3.1| 5.6 -12.3 -6.7 -2.7 -0.44| 4.0 -1.7 3000 62 14 74 4| 0.4 2.4 2.9| 5.6 -13.4 -7.8 -2.6 -0.44| 3.6 -1.6 4000 54 12 44 2| 0.3 2.5 2.9| 12.7 -24.7 -11.9 -3.0 -0.39| 4.3 -1.7 5000 37 12 352 5| 0.5 2.6 3.1| 54.3 -25.2 29.1 5.8 -0.09| 4.9 -0.4 6000 27 13 340 7| 0.8 2.1 2.9| 71.4 -51.6 19.8 3.3 -0.15| 5.5 -0.8 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251211.00.gif