UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 2 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 1011 3 25.2 23.8 92 1.4 24.2 330 2 297.4 300.8 297.0 351.6 18.67 1 1007 38 26.6 23.8 85 2.8 24.6 19 3 299.2 302.6 297.5 353.9 18.74 2 1000 99 26.2 23.7 86 2.5 24.4 105 6 299.4 302.8 297.5 354.2 18.76 3 932 718 21.4 21.2 99 0.2 21.3 110 3 300.5 303.7 296.9 351.2 17.25 4 925 784 21.0 20.5 97 0.5 20.6 110 3 300.8 303.8 296.5 349.6 16.63 5 895 1070 19.8 18.3 91 1.5 18.8 151 6 302.4 305.1 295.8 346.6 14.95 6 890 1118 19.8 17.6 87 2.2 18.3 153 6 302.9 305.5 295.6 345.5 14.37 7 850 1514 17.0 15.8 93 1.2 16.2 170 9 304.0 306.4 295.3 343.8 13.40 8 847 1544 16.8 15.7 93 1.1 16.1 171 9 304.1 306.5 295.3 343.8 13.36 9 831 1707 16.6 13.4 81 3.2 14.5 179 9 305.5 307.7 294.4 340.6 11.71 10 802 2010 15.0 10.9 76 4.1 12.4 194 8 306.9 308.8 293.8 337.9 10.27 11 794 2095 14.6 11.6 82 3.0 12.7 198 8 307.4 309.4 294.4 340.2 10.87 12 790 2138 14.4 10.9 79 3.5 12.1 200 8 307.6 309.6 294.1 339.1 10.43 13 781 2235 15.0 7.0 59 8.0 10.2 202 8 309.3 310.8 292.8 334.0 8.07 14 743 2656 12.6 7.9 73 4.7 9.7 210 9 311.1 312.8 294.0 338.9 9.04 15 735 2747 12.4 5.4 62 7.0 8.2 212 9 311.8 313.3 293.2 335.6 7.68 16 715 2979 11.0 5.0 66 6.0 7.5 216 9 312.8 314.2 293.4 336.6 7.67 17 700 3156 10.0 3.0 62 7.0 6.0 220 9 313.6 314.9 293.0 334.8 6.80 18 698 3180 10.0 3.0 62 7.0 6.0 219 9 313.8 315.1 293.1 335.2 6.82 19 688 3300 9.0 3.0 66 6.0 5.6 215 9 314.0 315.3 293.2 335.7 6.92 20 683 3360 8.6 0.6 57 8.0 4.2 213 9 314.2 315.3 292.4 332.7 5.86 21 636 3947 4.6 1.0 77 3.6 2.6 192 8 316.1 317.4 293.5 336.6 6.48 22 629 4037 4.0 -2.0 65 6.0 0.9 189 7 316.4 317.5 292.6 333.2 5.26 23 622 4128 3.2 -1.5 71 4.7 0.7 186 7 316.5 317.6 292.8 334.1 5.52 24 606 4339 2.2 -5.8 55 8.0 -1.6 180 7 317.8 318.6 292.0 331.0 4.09 25 599 4433 1.4 -4.6 64 6.0 -1.6 180 7 317.9 318.8 292.4 332.5 4.54 26 593 4514 1.0 -6.0 59 7.0 -2.3 180 7 318.3 319.1 292.2 331.7 4.12 27 591 4542 1.0 -10.0 44 11.0 -3.8 180 6 318.7 319.2 291.3 328.6 3.03 28 585 4624 0.8 -13.2 34 14.0 -4.8 180 6 319.3 319.8 290.9 327.2 2.36 29 584 4637 0.8 -13.2 34 14.0 -4.8 180 6 319.5 320.0 291.0 327.4 2.37 30 582 4665 0.6 -10.4 43 11.0 -4.1 180 6 319.6 320.2 291.5 329.4 2.98 31 573 4790 -0.3 -17.3 26 17.0 -6.5 180 6 320.0 320.3 290.5 325.8 1.72 32 549 5131 -3.3 -14.3 42 11.0 -7.5 180 5 320.3 320.8 291.2 328.0 2.30 33 546 5175 -3.7 -15.7 39 12.0 -8.1 180 5 320.4 320.8 290.9 327.3 2.06 34 541 5248 -3.9 -13.9 46 10.0 -7.8 182 6 321.0 321.4 291.5 329.0 2.41 35 540 5262 -3.7 -11.7 54 8.0 -7.0 182 7 321.4 321.9 292.0 331.0 2.89 36 539 5277 -3.3 -14.3 42 11.0 -7.6 183 7 322.0 322.5 291.7 329.9 2.34 37 534 5351 -3.5 -16.5 36 13.0 -8.3 185 9 322.6 323.0 291.5 329.3 1.97 38 533 5366 -3.5 -22.5 21 19.0 -9.5 186 10 322.8 323.0 290.8 326.9 1.18 39 529 5425 -3.3 -30.3 10 27.0 -10.4 188 11 323.8 323.9 290.5 325.9 0.58 40 526 5471 -3.3 -31.3 9 28.0 -10.5 189 12 324.3 324.4 290.6 326.2 0.53 41 507 5761 -5.7 -30.7 12 25.0 -12.1 194 17 324.8 324.9 290.8 326.9 0.58 42 502 5839 -6.3 -23.3 25 17.0 -11.5 180 17 325.0 325.2 291.5 329.1 1.17 43 500 5870 -6.5 -24.5 22 18.0 -11.8 170 17 325.1 325.3 291.4 328.8 1.05 44 497 5917 -6.5 -35.5 8 29.0 -13.0 167 19 325.7 325.7 290.9 327.1 0.37 45 491 6011 -6.9 -38.9 6 32.0 -13.5 161 23 326.3 326.4 290.9 327.3 0.27 46 483 6139 -6.3 -46.3 3 40.0 -13.5 158 26 328.6 328.6 291.5 329.1 0.12 47 460 6518 -8.3 -48.3 2 40.0 -15.0 174 23 330.7 330.7 292.0 331.1 0.10 48 400 7580 -17.5 -49.5 4 32.0 -21.7 185 21 332.2 332.3 292.4 332.7 0.10 49 366 8237 -22.9 -43.9 13 21.0 -25.7 173 24 333.6 333.6 292.9 334.4 0.21 50 318 9250 -30.3 -53.3 9 23.0 -32.2 143 45 337.0 337.0 293.7 337.4 0.08 51 300 9660 -34.1 -55.1 10 21.0 -35.5 145 46 337.3 337.3 293.7 337.6 0.07 52 266 10492 -42.1 -57.1 18 15.0 -42.8 152 41 337.4 337.4 293.7 337.7 0.06 53 250 10910 -45.5 -62.5 13 17.0 -46.0 155 39 338.4 338.4 294.0 338.6 0.03 54 235 11319 -48.5 -64.5 14 16.0 -48.9 161 34 339.9 339.9 294.3 340.0 0.03 55 230 11459 -48.9 -67.9 9 19.0 -49.3 163 33 341.4 341.4 294.7 341.5 0.02 56 214 11927 -53.1 -68.1 15 15.0 -53.4 161 35 342.0 342.0 294.8 342.1 0.02 57 212 11987 -53.7 -69.7 12 16.0 -53.9 160 36 342.0 342.0 294.8 342.0 0.02 58 200 12360 -54.7 -74.7 7 20.0 -55.0 155 41 346.1 346.1 295.8 346.2 0.01 59 150 14160 -65.3 -80.3 11 15.0 -65.4 160 77 357.6 357.6 298.2 357.6 0.00 60 145 14365 -66.3 -80.9 11 14.6 -66.4 155 84 359.3 359.3 298.5 359.3 0.00 61 100 16550 -77.5 -87.5 19 10.0 -77.5 175 21 378.0 378.0 301.9 378.0 0.00 62 91 17088 -81.1 -88.1 30 7.0 -81.1 186 25 381.2 381.2 302.5 381.2 0.00 63 86 17406 -81.9 -87.9 35 6.0 -81.9 190 29 385.8 385.8 303.2 385.8 0.00 64 84 17538 -81.9 -87.9 35 6.0 -81.9 190 31 388.4 388.4 303.6 388.4 0.00 65 77 18033 -77.1 -87.1 19 10.0 -77.1 184 29 408.2 408.2 306.3 408.2 0.00 66 74 18261 -78.3 -88.3 18 10.0 -78.3 158 19 410.3 410.3 306.6 410.3 0.00 67 70 18580 -77.7 -88.7 15 11.0 -77.7 155 16 418.2 418.2 307.5 418.2 0.00 68 63 19185 -76.9 -89.9 11 13.0 -76.9 120 15 432.7 432.7 309.1 432.7 0.00 69 62 19277 -75.7 -90.7 8 15.0 -75.7 118 14 437.4 437.4 309.6 437.4 0.00 70 62 19277 -72.7 -88.7 7 16.0 -72.8 118 14 444.0 444.0 310.3 444.0 0.00 71 60 19470 -70.3 -89.3 5 19.0 -70.4 115 13 453.5 453.5 311.2 453.6 0.00 72 56 19880 -70.7 -90.7 4 20.0 -70.8 111 26 461.7 461.7 311.9 461.7 0.00 73 54 20097 -67.9 -89.9 3 22.0 -68.1 101 27 473.0 473.0 312.9 473.0 0.00 74 52 20324 -68.5 -90.5 3 22.0 -68.7 91 27 476.7 476.7 313.2 476.7 0.00 75 50 20560 -66.7 -90.7 2 24.0 -67.0 80 28 486.3 486.3 314.0 486.3 0.00 76 49 20682 -66.3 -90.3 2 24.0 -66.5 80 27 490.1 490.1 314.2 490.1 0.00 77 45 21195 -69.1 -91.1 3 22.0 -69.3 82 30 495.4 495.4 314.6 495.4 0.00 78 42 21610 -67.5 -92.5 2 25.0 -67.8 84 33 509.2 509.2 315.6 509.2 0.00 79 40 21907 -62.7 -91.7 1 29.0 -63.2 85 35 528.4 528.4 316.8 528.4 0.00 80 39 22064 -61.7 -90.7 1 29.0 -62.3 94 35 534.8 534.8 317.2 534.8 0.00 81 30 23700 -59.1 -89.1 1 30.0 -60.1 95 47 583.5 583.5 319.8 583.6 0.00 82 28 24131 -60.3 -89.3 1 29.0 -61.3 97 52 591.8 591.8 320.2 591.8 0.00 83 26 24593 -58.9 -88.9 1 30.0 -60.1 98 55 608.5 608.5 321.0 608.5 0.01 84 23 25372 -53.1 -87.1 1 34.0 -55.5 88 52 647.2 647.2 322.6 647.3 0.01 85 22 25658 -53.3 -86.3 1 33.0 -55.7 86 51 654.9 654.9 322.9 655.0 0.01 86 22 25658 -50.5 -85.5 1 35.0 -53.6 86 51 663.3 663.3 323.2 663.4 0.01 87 20 26280 -49.7 -84.7 1 35.0 -53.3 80 48 684.0 684.1 323.9 684.2 0.02 88 19 26616 -50.1 -84.1 1 34.0 -53.7 81 47 692.9 692.9 324.2 693.0 0.02 89 16 27745 -47.9 -83.9 1 36.0 -52.7 89 39 735.0 735.0 325.5 735.2 0.02 90 13 29113 -48.7 -84.7 1 36.0 -53.8 92 36 777.2 777.2 326.7 777.4 0.02 91 12 29642 -45.9 -83.9 1 38.0 -52.5 93 40 805.1 805.1 327.4 805.4 0.03 92 12 29642 -43.1 -82.1 1 39.0 -51.0 93 40 815.0 815.1 327.6 815.4 0.04 93 10 30880 -39.9 -80.9 0 41.0 -50.3 60 25 870.6 870.6 328.8 871.2 0.06 94 9.3 31375 -41.5 -81.5 1 40.0 -51.3 57 24 882.8 882.8 329.1 883.3 0.06 95 8.9 31675 -40.1 -81.1 0 41.0 -50.9 55 24 899.3 899.4 329.4 900.0 0.06 96 8.5 31989 -41.3 -82.3 0 41.0 -51.7 53 24 906.6 906.6 329.5 907.1 0.05 97 7.4 32936 -39.3 -81.3 0 42.0 -51.5 47 22 951.3 951.4 330.4 952.1 0.07 98 7.1 33222 -36.7 -78.7 0 42.0 -50.7 46 22 973.4 973.4 330.8 974.7 0.12 99 7.0 33320 -36.9 -78.9 0 42.0 -50.8 45 22 976.5 976.6 330.8 977.8 0.11 100 6.8 33520 -37.3 -79.3 0 42.0 -51.1 983.0 983.0 330.9 984.2 0.11 TRP 86 17406 -81.9 -87.9 35 6.0 -81.9 190 29 385.8 385.8 303.2 385.8 0.00 WND 145 14365 -66.3 -80.9 11 14.6 -66.4 155 84 359.3 359.3 298.5 359.3 0.00 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 576.00 mb = 4748.55 m = 15579.05 ft Wetbulb zero: 617.07 mb = 4192.52 m = 13754.81 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 64.71 % Est. max temperature: 31.46 C = 88.62 F Sfc-Lift cond lev (LCL): 991.05 mb = 178.07 m = 584.21 ft T: 25.59 C 700-500 lapse rate: 6.08 C/km ThetaE index: 16.31 C Layer 932.0- 794.0 mb Conv cond level (CCL): 937.05 mb = 670.81 m = 2200.79 ft Mean mixing ratio: 17.75 g/kg Conv temperature: 28.24 C = 82.84 F Cap Strength: 0.28 C Lifted Index: -4.29 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.87 C Lifted Index @700 mb: -1.15 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 22.30 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.60 Risk: None Energy Index: -2.89 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1980.73 J/kg Max Up Vert Vel: 62.94 m/s Conv Inhibition (B-): 0.33 J/kg Cap Strength: 0.28 C Lift Cond Lev (LCL): 942.71 mb = 617.83 m = 2026.98 ft Lev Free Conv (LFC): 927.71 mb = 758.51 m = 2488.54 ft Equ Level (EL): 167.71 mb = 13461.76 m = 44165.33 ft B at Equ Level: 1967.22 J/kg Max Parcel Lev (MPL): 77.71 mb = 17981.11 m = 58992.42 ft Wind level data Storm motion: 215 at 6 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 1011 3 330 2 1.0 -1.7 | 21 7 -2.5 -6.6 1 1000 99 105 6 -5.8 1.6 | 70 10 -9.3 -3.3 2 925 784 110 3 -2.8 1.0 | 58 7 -6.3 -3.9 3 911 914 145 5 -2.9 4.1 | 83 6 -6.4 -0.8 4 850 1514 170 9 -1.6 8.9 | 128 6 -5.1 4.0 5 790 2134 200 8 2.7 7.5 | 164 3 -0.8 2.6 6 700 3156 220 9 5.8 6.9 | 229 3 2.3 2.0 7 610 4267 180 7 0.0 7.0 | 121 4 -3.5 2.1 8 545 5182 180 5 0.0 5.0 | 92 3 -3.5 0.1 9 524 5486 190 13 2.3 12.8 | 171 8 -1.2 7.9 10 505 5791 195 17 4.4 16.4 | 185 12 0.9 11.5 11 500 5870 170 17 -3.0 16.7 | 151 13 -6.4 11.8 12 485 6096 155 26 -11.0 23.6 | 142 24 -14.5 18.7 13 467 6401 175 24 -2.1 23.9 | 164 20 -5.6 19.0 14 431 7010 170 17 -3.0 16.7 | 151 13 -6.4 11.8 15 400 7580 185 21 1.8 20.9 | 174 16 -1.7 16.0 16 381 7925 190 24 4.2 23.6 | 182 19 0.7 18.7 17 351 8534 155 24 -10.1 21.8 | 141 22 -13.6 16.9 18 322 9144 140 43 -27.6 32.9 | 132 42 -31.1 28.0 19 309 9449 150 50 -25.0 43.3 | 143 48 -28.5 38.4 20 300 9660 145 46 -26.4 37.7 | 138 44 -29.9 32.8 21 250 10910 155 39 -16.5 35.3 | 147 36 -20.0 30.4 22 225 11582 165 31 -8.0 29.9 | 155 28 -11.5 25.0 23 200 12360 155 41 -17.3 37.2 | 147 38 -20.8 32.3 24 178 13106 155 45 -19.0 40.8 | 148 42 -22.5 35.9 25 150 14160 160 77 -26.3 72.4 | 156 74 -29.8 67.5 26 145 14365 155 84 -35.5 76.1 | 151 81 -39.0 71.2 27 139 14630 155 84 -35.5 76.1 | 151 81 -39.0 71.2 28 119 15545 145 49 -28.1 40.1 | 138 47 -31.6 35.2 29 100 16550 175 21 -1.8 20.9 | 162 17 -5.3 16.0 30 96 16764 175 21 -1.8 20.9 | 162 17 -5.3 16.0 31 86 17374 195 29 7.5 28.0 | 190 23 4.0 23.1 32 86 17406 190 29 5.0 28.6 | 184 24 1.5 23.7 33 82 17678 190 34 5.9 33.5 | 185 29 2.4 28.6 34 78 17983 190 31 5.4 30.5 | 184 26 1.9 25.6 35 74 18288 155 18 -7.6 16.3 | 136 16 -11.1 11.4 36 70 18580 155 16 -6.8 14.5 | 133 14 -10.3 9.6 37 70 18593 200 10 3.4 9.4 | 179 4 -0.1 4.5 38 66 18898 125 16 -13.1 9.2 | 104 17 -16.6 4.3 39 60 19507 115 13 -11.8 5.5 | 92 15 -15.3 0.6 40 57 19812 115 26 -23.6 11.0 | 103 28 -27.1 6.1 41 50 20560 80 28 -27.6 -4.9 | 73 33 -31.1 -9.8 42 49 20726 80 27 -26.6 -4.7 | 72 32 -30.1 -9.6 43 40 21946 85 35 -34.9 -3.1 | 78 39 -38.4 -7.9 44 38 22250 105 34 -32.8 8.8 | 96 37 -36.3 3.9 45 34 22860 110 43 -40.4 14.7 | 103 45 -43.9 9.8 46 31 23470 105 49 -47.3 12.7 | 99 51 -50.8 7.8 47 30 23700 95 47 -46.8 4.1 | 89 50 -50.3 -0.8 48 30 23774 85 48 -47.8 -4.2 | 80 52 -51.3 -9.1 49 27 24384 105 54 -52.2 14.0 | 99 56 -55.7 9.1 50 26 24689 95 56 -55.8 4.9 | 90 59 -59.3 -0.0 51 20 26280 80 48 -47.3 -8.3 | 75 52 -50.8 -13.2 52 19 26518 80 48 -47.3 -8.3 | 75 52 -50.8 -13.2 53 14 28651 95 33 -32.9 2.9 | 87 36 -36.4 -2.0 54 12 29566 90 39 -39.0 0.0 | 83 43 -42.5 -4.9 55 11 30175 105 42 -40.6 10.9 | 98 44 -44.1 6.0 56 10 30880 60 25 -21.7 -12.5 | 55 31 -25.1 -17.4 57 7 33320 45 22 -15.6 -15.6 | 43 28 -19.0 -20.5 Wind Parameters Mean winds (0-6000m): 185.5 at 8.0 knts Storm direction: 215.5 at 6.0 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -160.3 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -3.3 tot: 29.1 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.2 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 196.56 Bulk Shear: 10.08 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 ------------------------------------------------------------------------------- 500 104 5 66 9| 6.0 0.0 6.0| 14.1 -2.1 11.9 23.8 0.67| 9.9 6.6 1000 113 4 67 8| 3.9 0.0 3.9| 20.1 -3.3 16.8 16.8 0.65| 7.3 4.8 1500 136 5 82 7| 3.7 0.0 3.7| 27.3 -3.3 24.0 16.0 0.73| 6.3 4.6 2000 153 6 96 6| 2.5 0.0 2.5| 30.2 -3.3 26.9 13.4 0.71| 5.7 4.0 2500 166 7 106 5| 2.0 0.0 2.0| 31.4 -3.3 28.1 11.2 0.72| 5.0 3.6 3000 177 7 118 4| 1.7 0.0 1.7| 32.5 -3.3 29.1 9.7 0.73| 4.4 3.2 4000 187 7 133 3| 1.3 0.5 1.8| 32.7 -6.5 26.2 6.6 0.49| 3.9 1.9 5000 186 7 129 3| 1.0 0.6 1.6| 32.7 -9.0 23.7 4.7 0.37| 3.4 1.3 6000 185 8 139 4| 1.5 1.4 2.9| 44.6 -37.9 6.7 1.1 0.20| 5.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251202.12.gif