UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 4 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 24.4 22.2 88 2.2 22.8 320 2 296.9 299.9 295.7 345.9 16.95 1 1002 60 26.4 20.4 70 6.0 22.2 61 3 299.4 302.2 295.3 343.8 15.23 2 1000 79 26.2 20.2 70 6.0 22.0 95 4 299.4 302.1 295.1 343.3 15.07 3 996 114 26.4 20.4 70 6.0 22.2 97 4 299.9 302.7 295.4 344.7 15.32 4 991 159 26.4 19.4 65 7.0 21.5 100 5 300.3 303.0 295.0 342.7 14.45 5 937 650 21.6 18.3 82 3.3 19.3 133 9 300.3 302.9 294.8 342.1 14.27 6 933 687 21.4 17.3 77 4.1 18.6 135 9 300.5 302.9 294.3 339.8 13.43 7 932 696 21.4 16.8 75 4.6 18.3 136 9 300.5 302.9 294.0 338.7 13.02 8 925 762 22.0 11.0 50 11.0 15.1 140 10 301.8 303.4 291.2 328.3 8.94 9 922 790 22.6 7.6 38 15.0 13.6 142 10 302.7 304.0 290.0 324.0 7.11 10 919 819 22.4 12.4 53 10.0 16.0 144 10 302.8 304.6 292.3 332.2 9.89 11 881 1184 18.8 16.3 85 2.5 17.1 164 9 302.7 305.2 294.8 342.2 13.35 12 878 1214 19.0 16.8 87 2.2 17.5 165 8 303.2 305.8 295.3 344.3 13.84 13 867 1322 19.4 15.0 76 4.4 16.4 171 8 304.7 307.1 294.8 341.9 12.46 14 858 1412 18.8 14.8 78 4.0 16.1 176 8 305.0 307.3 294.8 342.2 12.43 15 850 1493 18.8 11.8 64 7.0 14.3 180 8 305.8 307.8 293.5 336.7 10.28 16 845 1544 19.0 10.0 56 9.0 13.3 184 8 306.6 308.3 292.9 334.2 9.16 17 839 1605 18.8 13.8 73 5.0 15.5 188 9 307.0 309.2 295.0 342.9 11.91 18 819 1811 17.6 11.6 68 6.0 13.7 203 10 307.8 309.8 294.3 339.7 10.54 19 813 1874 17.6 9.6 59 8.0 12.6 204 10 308.5 310.2 293.5 336.7 9.27 20 800 2012 16.8 6.8 52 10.0 10.7 202 11 309.1 310.5 292.5 332.9 7.77 21 796 2054 16.2 8.2 59 8.0 11.3 201 11 308.9 310.5 293.1 335.1 8.60 22 787 2151 15.8 6.8 55 9.0 10.3 200 11 309.4 310.9 292.7 333.7 7.90 23 782 2205 15.8 1.8 39 14.0 8.0 199 11 310.0 311.1 290.9 327.3 5.58 24 776 2270 15.4 -0.6 33 16.0 6.9 198 11 310.3 311.1 290.3 325.0 4.72 25 773 2303 15.0 1.0 39 14.0 7.3 197 11 310.2 311.2 290.8 326.7 5.32 26 769 2347 15.0 -5.0 25 20.0 5.2 197 11 310.6 311.3 289.2 321.5 3.43 27 756 2491 13.4 1.4 44 12.0 6.8 194 12 310.4 311.5 291.1 327.8 5.61 28 752 2536 13.2 0.2 41 13.0 6.2 193 12 310.7 311.6 290.8 326.8 5.16 29 746 2603 14.2 -23.8 6 38.0 1.3 192 12 312.5 312.6 287.1 315.0 0.75 30 744 2626 14.2 -28.8 4 43.0 0.8 192 12 312.7 312.8 286.9 314.4 0.48 31 700 3138 11.8 -27.2 5 39.0 -0.6 175 7 315.6 315.7 287.9 317.6 0.59 32 677 3417 10.4 -30.6 4 41.0 -1.7 189 8 317.0 317.1 288.3 318.6 0.44 33 672 3478 10.4 -32.6 3 43.0 -1.9 193 8 317.7 317.8 288.4 319.0 0.37 34 668 3528 9.8 -34.2 3 44.0 -2.3 195 8 317.6 317.6 288.3 318.7 0.32 35 665 3566 9.6 -24.4 7 34.0 -1.7 197 8 317.7 317.9 288.9 320.5 0.80 36 662 3603 9.0 -8.0 29 17.0 1.1 199 9 317.5 318.1 291.1 327.8 3.16 37 659 3641 8.6 -7.4 31 16.0 1.1 201 9 317.4 318.1 291.2 328.3 3.33 38 655 3691 8.4 -10.6 25 19.0 0.0 204 9 317.8 318.3 290.7 326.3 2.60 39 651 3741 7.8 -10.2 27 18.0 -0.2 206 9 317.6 318.2 290.7 326.5 2.70 40 646 3805 7.0 -6.0 39 13.0 0.7 210 9 317.4 318.2 291.6 329.7 3.78 41 644 3830 6.8 -6.2 39 13.0 0.5 211 9 317.5 318.2 291.6 329.6 3.73 42 643 3843 6.8 -7.2 36 14.0 0.2 212 9 317.6 318.3 291.4 328.9 3.46 43 642 3856 7.4 -32.6 4 40.0 -3.7 212 9 318.5 318.5 288.7 319.9 0.38 44 641 3869 7.6 213 10 318.8 45 613 4236 5.4 -38.6 2 44.0 -5.3 232 11 320.4 320.4 289.1 321.2 0.22 46 611 4262 5.0 -19.0 16 24.0 -3.7 234 11 320.2 320.5 290.3 325.0 1.39 47 608 4302 5.2 235 11 320.9 48 606 4329 5.0 -15.0 22 20.0 -3.0 234 11 321.0 321.4 291.0 327.6 1.97 49 604 4356 4.6 -14.4 24 19.0 -3.1 233 11 320.8 321.2 291.1 327.8 2.07 50 599 4424 4.8 -32.2 5 37.0 -5.4 231 11 321.8 321.9 289.8 323.4 0.43 51 596 4465 4.8 -42.2 2 47.0 -5.9 229 11 322.3 322.3 289.6 322.9 0.16 52 565 4898 1.4 -23.6 14 25.0 -6.7 215 10 323.2 323.4 290.8 326.8 1.01 53 555 5042 0.2 -26.8 11 27.0 -7.8 210 10 323.5 323.6 290.6 326.2 0.77 54 500 5870 -5.5 -15.5 45 10.0 -9.3 165 11 326.3 326.8 292.9 334.2 2.29 55 400 7580 -17.5 -33.5 23 16.0 -20.8 165 11 332.2 332.4 292.9 334.4 0.57 56 300 9680 -31.9 -50.9 13 19.0 -33.6 150 22 340.4 340.4 294.6 340.9 0.12 57 250 10930 -43.1 -53.1 32 10.0 -43.6 175 25 342.0 342.0 294.9 342.4 0.11 58 200 12400 -53.5 -65.5 22 12.0 -53.8 135 25 348.0 348.1 296.2 348.2 0.03 59 150 14200 -67.3 -75.3 31 8.0 -67.4 155 29 354.2 354.2 297.5 354.2 0.01 60 100 16550 -80.5 -87.5 30 7.0 -80.5 110 36 372.2 372.2 300.9 372.2 0.00 61 93 16957 -83.5 -88.1 44 4.6 -83.5 105 28 374.1 374.1 301.3 374.1 0.00 62 88 17264 -83.7 -88.0 47 4.3 -83.7 122 28 379.6 379.6 302.2 379.6 0.00 63 84 17523 -81.5 -87.5 35 6.0 -81.5 143 24 389.2 389.2 303.7 389.2 0.00 64 83 17591 -78.9 -85.9 31 7.0 -78.9 149 23 395.8 395.8 304.6 395.8 0.00 65 80 17801 -78.1 -86.1 26 8.0 -78.1 133 18 401.7 401.7 305.5 401.7 0.00 66 79 17873 -78.7 -87.7 22 9.0 -78.7 121 16 401.9 401.9 305.5 401.9 0.00 67 77 18020 -77.1 -87.1 19 10.0 -77.1 110 12 408.2 408.2 306.3 408.2 0.00 68 70 18570 -75.1 -87.1 14 12.0 -75.2 140 9 423.7 423.7 308.2 423.7 0.00 69 67 18825 -73.9 -87.9 10 14.0 -74.0 119 15 431.7 431.7 309.0 431.7 0.00 70 65 19002 -74.1 -89.1 8 15.0 -74.2 114 15 435.0 435.0 309.4 435.0 0.00 71 65 19002 -72.5 -87.5 9 15.0 -72.6 114 15 438.5 438.5 309.7 438.5 0.00 72 62 19281 -72.7 -88.7 7 16.0 -72.8 106 16 444.0 444.0 310.3 444.0 0.00 73 50 20560 -68.1 -90.1 3 22.0 -68.3 70 23 483.0 483.0 313.7 483.0 0.00 74 49 20681 -67.9 -89.9 3 22.0 -68.1 70 24 486.3 486.3 314.0 486.3 0.00 75 42 21614 -65.7 -89.7 2 24.0 -66.0 94 27 513.6 513.6 315.9 513.7 0.00 76 40 21910 -66.7 -90.7 2 24.0 -67.0 93 30 518.4 518.4 316.2 518.4 0.00 77 37 22384 -64.3 -90.3 2 26.0 -64.7 91 36 536.2 536.2 317.3 536.2 0.00 78 36 22552 -64.7 -90.7 2 26.0 -65.1 90 38 539.4 539.4 317.5 539.4 0.00 79 33 23091 -58.9 -87.9 1 29.0 -59.9 105 42 568.4 568.4 319.1 568.4 0.01 80 30 23690 -58.1 -87.1 1 29.0 -59.2 105 46 586.2 586.3 320.0 586.3 0.01 81 29 23904 -58.1 -87.1 1 29.0 -59.3 101 43 592.0 592.0 320.2 592.0 0.01 82 27 24358 -55.5 -86.5 1 31.0 -57.2 105 45 611.5 611.5 321.1 611.5 0.01 83 23 25386 -54.5 -85.5 1 31.0 -56.6 97 40 643.1 643.1 322.4 643.2 0.01 84 20 26290 -50.9 -83.9 1 33.0 -54.1 80 35 680.4 680.4 323.8 680.5 0.02 85 19 26624 -49.7 -82.7 1 33.0 -53.4 77 36 694.2 694.2 324.3 694.3 0.02 86 18 26978 -49.3 -82.3 1 33.0 -53.2 74 36 706.2 706.2 324.6 706.4 0.03 87 15 28167 -51.3 -83.3 1 32.0 -55.1 75 36 737.4 737.4 325.6 737.6 0.03 88 12 29635 -45.5 -81.5 1 36.0 -52.2 84 35 806.5 806.6 327.4 806.9 0.04 89 11 30215 -45.3 -81.3 1 36.0 -52.5 92 33 827.6 827.6 327.9 828.0 0.05 90 11 30215 -43.1 -81.1 1 38.0 -51.3 92 33 835.6 835.6 328.1 836.1 0.05 91 10 30860 -40.7 -78.7 1 38.0 -50.5 105 30 867.6 867.7 328.8 868.5 0.08 92 9.4 31282 -40.7 -78.7 1 38.0 -50.8 101 27 883.1 883.2 329.1 884.0 0.09 93 8.1 32286 -45.5 -81.5 1 36.0 -53.8 90 19 902.5 902.5 329.5 903.2 0.06 94 8.0 32370 -44.9 -80.9 1 36.0 -53.5 89 19 908.1 908.1 329.6 908.8 0.07 95 7.9 32454 -44.7 -81.7 1 37.0 -53.5 88 18 912.2 912.2 329.7 912.8 0.06 96 7.3 32995 -34.7 -77.7 0 43.0 -49.7 83 14 973.8 973.9 330.8 975.4 0.13 97 7.0 33290 -31.5 -75.5 0 44.0 -48.8 80 12 998.8 998.9 331.2 1001.2 0.19 98 6.9 33392 -31.5 -75.5 0 44.0 -48.9 1002.9 1003.1 331.2 1005.3 0.20 99 6.7 33600 -32.5 -75.5 1 43.0 -49.4 1007.2 1007.4 331.3 1009.7 0.20 TRP 93 16957 -83.5 -88.1 44 4.6 -83.5 105 28 374.1 374.1 301.3 374.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 553.07 mb = 5070.71 m = 16635.98 ft Wetbulb zero: 717.71 mb = 2927.96 m = 9606.07 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 37.41 % Est. max temperature: 32.57 C = 90.62 F Sfc-Lift cond lev (LCL): 976.55 mb = 287.65 m = 943.72 ft T: 25.14 C 700-500 lapse rate: 6.33 C/km ThetaE index: 20.71 C Layer 991.0- 919.0 mb Conv cond level (CCL): 761.79 mb = 2426.50 m = 7960.87 ft Mean mixing ratio: 13.41 g/kg Conv temperature: 38.07 C = 100.53 F Cap Strength: 4.35 C Lifted Index: 1.28 C Risk: Showers probable Lifted Index @300 mb: 2.18 C Lifted Index @700 mb: 4.10 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 17.30 C K Index: -2.90 Risk: None Sweat Index: 168.60 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.61 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 36332.43 J/kg Cap Strength: 4.13 C Lift Cond Lev (LCL): 876.28 mb = 1230.78 m = 4037.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 221 at 7 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 3 320 2 1.3 -1.5 | 26 8 -3.4 -7.0 1 1000 79 95 4 -4.0 0.3 | 60 10 -8.7 -5.1 2 925 762 140 10 -6.4 7.7 | 101 11 -11.1 2.2 3 909 914 150 9 -4.5 7.8 | 104 9 -9.2 2.4 4 850 1493 180 8 0.0 8.0 | 119 5 -4.7 2.6 5 817 1829 205 10 4.2 9.1 | 173 4 -0.4 3.6 6 788 2134 200 11 3.8 10.3 | 169 5 -0.9 4.9 7 733 2743 190 12 2.1 11.8 | 158 7 -2.6 6.4 8 700 3138 175 7 -0.6 7.0 | 106 5 -5.3 1.5 9 609 4267 235 11 9.0 6.3 | 259 4 4.3 0.9 10 544 5182 205 10 4.2 9.1 | 173 4 -0.4 3.6 11 505 5791 160 12 -4.1 11.3 | 124 11 -8.8 5.8 12 500 5870 165 11 -2.8 10.6 | 125 9 -7.5 5.2 13 485 6096 185 10 0.9 10.0 | 140 6 -3.8 4.5 14 467 6401 160 10 -3.4 9.4 | 116 9 -8.1 4.0 15 448 6706 150 10 -5.0 8.7 | 108 10 -9.7 3.2 16 400 7580 165 11 -2.8 10.6 | 125 9 -7.5 5.2 17 398 7620 165 11 -2.8 10.6 | 125 9 -7.5 5.2 18 382 7925 160 14 -4.8 13.2 | 129 12 -9.5 7.7 19 366 8230 130 16 -12.3 10.3 | 106 18 -16.9 4.8 20 337 8839 160 22 -7.5 20.7 | 141 20 -12.2 15.2 21 300 9680 150 22 -11.0 19.1 | 131 21 -15.7 13.6 22 284 10058 145 22 -12.6 18.0 | 126 21 -17.3 12.6 23 260 10668 170 27 -4.7 26.6 | 156 23 -9.4 21.2 24 250 10930 175 25 -2.2 24.9 | 161 21 -6.8 19.5 25 237 11278 175 26 -2.3 25.9 | 161 22 -6.9 20.5 26 200 12400 135 25 -17.7 17.7 | 119 25 -22.3 12.2 27 197 12497 135 25 -17.7 17.7 | 119 25 -22.3 12.2 28 170 13411 155 27 -11.4 24.5 | 140 25 -16.1 19.0 29 150 14200 155 29 -12.3 26.3 | 141 27 -16.9 20.8 30 119 15545 165 38 -9.8 36.7 | 155 34 -14.5 31.3 31 100 16550 110 36 -33.8 12.3 | 100 39 -38.5 6.9 32 96 16764 110 36 -33.8 12.3 | 100 39 -38.5 6.9 33 93 16957 105 28 -27.0 7.2 | 93 32 -31.7 1.8 34 91 17069 105 31 -29.9 8.0 | 94 35 -34.6 2.6 35 82 17678 155 22 -9.3 19.9 | 136 20 -14.0 14.5 36 78 17983 105 13 -12.6 3.4 | 83 17 -17.2 -2.1 37 74 18288 140 4 -2.6 3.1 | 72 8 -7.2 -2.4 38 70 18570 140 9 -5.8 6.9 | 98 11 -10.5 1.5 39 70 18593 125 15 -12.3 8.6 | 101 17 -17.0 3.2 40 60 19507 100 16 -15.8 2.8 | 83 21 -20.4 -2.7 41 57 19812 80 30 -29.5 -5.2 | 73 36 -34.2 -10.6 42 51 20422 80 17 -16.7 -3.0 | 69 23 -21.4 -8.4 43 50 20560 70 23 -21.6 -7.9 | 63 29 -26.3 -13.3 44 46 21031 70 25 -23.5 -8.6 | 64 31 -28.2 -14.0 45 44 21336 95 23 -22.9 2.0 | 83 28 -27.6 -3.4 46 36 22555 90 38 -38.0 0.0 | 83 43 -42.7 -5.4 47 31 23470 115 44 -39.9 18.6 | 106 46 -44.5 13.2 48 30 23690 105 46 -44.4 11.9 | 98 50 -49.1 6.5 49 30 23774 100 43 -42.3 7.5 | 92 47 -47.0 2.0 50 27 24384 105 45 -43.5 11.6 | 97 49 -48.1 6.2 51 24 24994 90 49 -49.0 0.0 | 84 54 -53.7 -5.4 52 23 25298 95 37 -36.9 3.2 | 87 42 -41.5 -2.2 53 22 25603 100 46 -45.3 8.0 | 93 50 -50.0 2.5 54 20 26290 80 35 -34.5 -6.1 | 74 41 -39.1 -11.5 55 17 27432 70 37 -34.8 -12.7 | 65 43 -39.4 -18.1 56 12 29870 85 35 -34.9 -3.1 | 78 40 -39.5 -8.5 57 10 30860 105 30 -29.0 7.8 | 94 34 -33.6 2.3 58 7 33290 80 12 -11.8 -2.1 | 65 18 -16.5 -7.5 Wind Parameters Mean winds (0-6000m): 190.7 at 9.6 knts Storm direction: 220.7 at 7.2 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -7.9 tot: 36.6 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 13.38 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 ------------------------------------------------------------------------------- 500 112 5 71 10| 9.9 0.0 9.9| 24.2 0.0 24.2 48.4 0.94| 10.7 10.0 1000 133 7 87 10| 5.6 0.0 5.6| 37.0 0.0 37.0 37.0 0.87| 8.4 7.3 1500 146 8 96 9| 3.3 0.0 3.3| 40.0 0.0 40.0 26.7 0.78| 6.9 5.4 2000 162 8 107 8| 3.0 0.0 3.0| 44.4 -0.1 44.3 22.2 0.78| 6.4 5.0 2500 172 9 119 7| 2.4 0.4 2.8| 44.4 -1.3 43.1 17.3 0.70| 5.5 3.9 3000 176 9 125 6| 2.0 0.7 2.7| 44.4 -7.9 36.6 12.2 0.47| 5.4 2.5 4000 182 9 129 6| 1.8 0.5 2.3| 49.9 -10.0 39.9 10.0 0.49| 5.2 2.5 5000 193 9 144 4| 1.5 0.7 2.2| 51.8 -13.8 38.0 7.6 0.37| 4.8 1.8 6000 191 10 144 5| 1.2 1.1 2.3| 54.9 -25.0 29.8 5.0 0.20| 5.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251204.12.gif