UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 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 1009 3 28.6 23.6 74 5.0 24.9 260 4 301.0 304.4 297.8 355.3 18.47 1 1005 41 27.4 21.4 70 6.0 23.1 242 3 300.1 303.1 296.1 347.5 16.17 2 1000 89 27.0 22.0 74 5.0 23.4 220 2 300.1 303.2 296.5 349.6 16.87 3 961 440 24.0 21.1 84 2.9 21.9 279 1 300.6 303.6 296.5 349.3 16.61 4 956 486 23.4 22.0 92 1.4 22.4 286 1 300.4 303.6 297.1 352.3 17.67 5 935 680 21.6 20.9 96 0.7 21.1 319 1 300.5 303.6 296.6 350.0 16.87 6 925 774 21.0 20.5 97 0.5 20.6 335 1 300.8 303.8 296.5 349.6 16.63 7 903 983 19.8 19.8 100 0.0 19.8 343 0 301.6 304.6 296.5 349.7 16.31 8 865 1354 18.0 18.0 100 0.0 18.0 252 1 303.5 306.3 296.3 348.6 15.19 9 863 1374 17.4 17.4 100 0.0 17.4 247 2 303.1 305.8 295.8 346.4 14.64 10 850 1504 17.4 17.4 100 0.0 17.4 215 2 304.4 307.1 296.3 348.7 14.87 11 840 1605 17.0 17.0 100 0.0 17.0 205 2 305.0 307.7 296.4 348.8 14.67 12 818 1832 15.0 15.0 100 0.0 15.0 182 4 305.2 307.6 295.4 344.7 13.23 13 810 1915 15.2 15.1 99 0.1 15.1 173 4 306.3 308.8 295.9 346.6 13.45 14 788 2149 14.0 13.9 99 0.1 14.0 151 5 307.4 309.8 295.7 346.0 12.78 15 787 2159 14.0 13.4 96 0.6 13.6 151 5 307.5 309.8 295.5 344.9 12.38 16 786 2170 13.8 10.9 83 2.9 11.9 152 5 307.4 309.4 294.1 339.1 10.48 17 782 2213 13.4 11.3 87 2.1 12.0 154 5 307.4 309.5 294.3 340.1 10.82 18 779 2246 12.8 12.8 100 0.0 12.8 156 5 307.1 309.4 295.1 343.3 12.02 19 772 2322 12.6 12.4 99 0.2 12.5 161 5 307.7 309.9 295.1 343.4 11.81 20 770 2343 12.8 9.6 81 3.2 10.8 162 5 308.1 310.0 293.8 337.9 9.80 21 769 2354 12.8 10.8 88 2.0 11.5 163 5 308.3 310.3 294.4 340.5 10.64 22 768 2365 13.0 9.7 80 3.3 10.9 163 5 308.6 310.4 294.0 338.7 9.89 23 758 2476 12.2 9.3 82 2.9 10.4 170 6 308.9 310.7 294.0 338.6 9.75 24 753 2531 12.4 8.0 74 4.4 9.7 173 6 309.7 311.4 293.6 337.1 8.98 25 745 2621 11.8 8.2 79 3.6 9.6 179 6 310.0 311.7 293.9 338.1 9.20 26 740 2678 12.2 6.2 67 6.0 8.6 182 6 311.0 312.5 293.3 335.9 8.06 27 724 2861 11.6 5.6 67 6.0 8.0 193 6 312.3 313.8 293.5 336.8 7.90 28 721 2896 11.4 7.0 74 4.4 8.7 195 7 312.5 314.1 294.2 339.5 8.75 29 712 3001 10.6 4.6 66 6.0 7.1 201 7 312.7 314.1 293.3 336.0 7.49 30 700 3143 9.4 4.4 71 5.0 6.5 210 7 312.9 314.3 293.4 336.3 7.51 31 678 3408 8.0 3.0 71 5.0 5.1 212 7 314.2 315.5 293.4 336.2 7.02 32 672 3481 7.2 3.6 78 3.6 5.1 213 7 314.1 315.5 293.6 337.2 7.40 33 650 3755 5.6 -0.4 65 6.0 2.4 215 6 315.3 316.4 292.6 333.4 5.72 34 613 4233 2.4 -1.2 77 3.6 0.5 220 6 316.9 318.1 293.1 335.2 5.73 35 611 4260 2.4 -2.6 70 5.0 -0.2 220 6 317.2 318.2 292.7 333.8 5.18 36 605 4340 2.0 -1.6 77 3.6 0.1 225 7 317.7 318.8 293.2 335.7 5.63 37 574 4764 -0.3 -5.3 69 5.0 -2.7 232 11 319.8 320.7 292.9 334.4 4.49 38 564 4905 -0.9 -7.9 59 7.0 -4.1 216 11 320.7 321.4 292.5 333.0 3.74 39 561 4948 -0.7 -9.7 51 9.0 -4.7 212 11 321.4 322.1 292.3 332.2 3.26 40 556 5019 -0.9 -17.9 26 17.0 -7.0 204 11 322.0 322.3 291.1 327.8 1.68 41 551 5092 -1.3 -12.3 43 11.0 -5.8 196 11 322.4 322.9 292.1 331.4 2.70 42 548 5135 -1.5 -12.5 43 11.0 -6.0 192 11 322.6 323.2 292.2 331.6 2.67 43 542 5223 -2.5 -11.5 50 9.0 -6.2 188 11 322.5 323.0 292.3 332.2 2.93 44 541 5238 -2.7 -11.7 50 9.0 -6.4 189 11 322.4 323.0 292.3 332.0 2.89 45 529 5416 -4.1 -12.1 54 8.0 -7.4 207 12 322.8 323.4 292.3 332.4 2.86 46 528 5431 -4.1 -13.1 50 9.0 -7.7 208 12 323.0 323.5 292.2 331.8 2.64 47 526 5461 -4.3 -10.3 63 6.0 -6.9 211 12 323.1 323.7 292.8 334.1 3.32 48 520 5551 -4.9 -11.9 58 7.0 -7.8 210 12 323.4 324.0 292.6 333.3 2.95 49 516 5612 -5.1 -15.1 45 10.0 -8.9 205 13 323.9 324.3 292.2 331.7 2.29 50 509 5720 -5.7 -12.7 58 7.0 -8.5 196 14 324.4 325.0 292.8 334.0 2.83 51 500 5860 -6.5 -16.5 45 10.0 -10.1 190 15 325.1 325.5 292.3 332.3 2.10 52 499 5876 -6.7 -18.7 38 12.0 -10.8 190 15 325.1 325.4 292.0 331.1 1.75 53 493 5969 -7.1 -15.1 53 8.0 -10.1 188 16 325.7 326.2 292.7 333.9 2.40 54 492 5985 -7.1 -16.1 49 9.0 -10.4 187 16 325.9 326.3 292.6 333.5 2.21 55 400 7560 -16.9 -53.9 2 37.0 -21.4 165 28 333.0 333.0 292.6 333.3 0.06 56 300 9650 -34.1 -57.1 8 23.0 -35.5 185 27 337.3 337.3 293.7 337.5 0.06 57 250 10900 -44.3 -50.3 51 6.0 -44.6 205 26 340.2 340.2 294.5 340.8 0.15 58 200 12350 -56.1 -69.1 18 13.0 -56.3 160 28 343.9 343.9 295.3 344.0 0.02 59 150 14160 -63.9 -81.9 7 18.0 -64.0 165 50 360.0 360.0 298.7 360.0 0.00 60 141 14536 -66.1 -82.6 8 16.5 -66.2 165 60 362.5 362.5 299.2 362.5 0.00 61 100 16550 -78.5 -86.5 26 8.0 -78.5 180 29 376.1 376.1 301.6 376.1 0.00 62 95 16841 -79.9 -86.9 30 7.0 -79.9 175 27 378.9 378.9 302.1 378.9 0.00 63 85 17470 -80.5 -88.5 25 8.0 -80.5 177 20 389.9 389.9 303.8 389.9 0.00 64 84 17537 -78.5 -87.5 22 9.0 -78.5 181 19 395.3 395.3 304.6 395.3 0.00 65 76 18109 -77.5 -87.5 19 10.0 -77.5 180 12 408.9 408.9 306.3 408.9 0.00 66 73 18339 -78.9 -88.9 18 10.0 -78.9 153 12 410.6 410.6 306.6 410.6 0.00 67 70 18580 -75.7 -87.7 14 12.0 -75.7 125 12 422.4 422.4 308.0 422.4 0.00 68 69 18663 -75.3 -87.3 14 12.0 -75.3 128 11 425.0 425.0 308.3 425.0 0.00 69 66 18919 -75.9 -88.9 11 13.0 -75.9 123 15 429.2 429.2 308.7 429.2 0.00 70 65 19007 -74.5 -88.5 10 14.0 -74.6 133 13 434.1 434.1 309.3 434.1 0.00 71 58 19668 -73.9 -88.9 8 15.0 -74.0 120 19 449.8 449.8 310.8 449.9 0.00 72 58 19668 -74.1 -89.1 8 15.0 -74.2 120 19 449.4 449.4 310.8 449.4 0.00 73 55 19981 -68.7 -88.7 4 20.0 -68.9 113 22 468.6 468.6 312.5 468.7 0.00 74 53 20201 -69.3 -89.3 4 20.0 -69.5 106 23 472.2 472.2 312.8 472.3 0.00 75 50 20550 -67.1 -90.1 2 23.0 -67.3 80 24 485.4 485.4 313.9 485.4 0.00 76 47 20928 -63.7 -89.7 2 26.0 -64.1 80 24 502.2 502.2 315.1 502.2 0.00 77 44 21332 -64.9 -89.9 2 25.0 -65.3 100 33 508.8 508.8 315.5 508.8 0.00 78 37 22394 -64.1 -90.1 2 26.0 -64.6 72 43 536.7 536.7 317.3 536.7 0.00 79 36 22562 -62.5 -89.5 1 27.0 -63.1 71 44 545.1 545.1 317.8 545.1 0.00 80 34 22915 -63.5 -90.5 1 27.0 -64.0 85 50 551.4 551.4 318.2 551.4 0.00 81 31 23486 -61.1 -89.1 1 28.0 -61.9 85 47 572.7 572.7 319.3 572.7 0.00 82 30 23690 -61.9 -89.9 1 28.0 -62.6 85 46 575.9 575.9 319.5 575.9 0.00 83 29 23899 -61.9 -89.9 1 28.0 -62.7 85 44 581.5 581.5 319.8 581.5 0.00 84 27 24343 -57.9 -88.9 1 31.0 -59.2 94 39 604.7 604.7 320.8 604.8 0.01 85 20 26260 -50.5 -84.5 1 34.0 -53.8 85 46 681.6 681.6 323.8 681.7 0.02 86 18 26950 -48.9 -83.9 1 35.0 -53.0 83 46 707.5 707.5 324.7 707.6 0.02 87 15 28151 -48.1 -84.1 1 36.0 -53.0 90 41 748.0 748.0 325.9 748.2 0.02 88 11 30187 -50.5 -84.5 1 34.0 -55.5 92 36 808.7 808.7 327.4 808.9 0.03 89 11 30187 -49.9 -84.9 1 35.0 -55.1 92 36 810.9 810.9 327.5 811.1 0.03 90 10 30820 -43.1 -82.1 1 39.0 -51.7 90 36 858.7 858.7 328.6 859.1 0.05 91 10 30820 -43.7 -82.7 1 39.0 -52.1 90 36 856.4 856.4 328.5 856.8 0.04 92 9.4 31237 -42.1 -82.1 0 40.0 -51.5 90 32 877.8 877.8 329.0 878.3 0.05 93 9.0 31531 -43.1 -82.1 1 39.0 -52.2 90 29 884.9 885.0 329.1 885.5 0.05 94 7.2 33063 -34.5 -77.5 0 43.0 -49.7 90 15 978.5 978.6 330.8 980.1 0.14 95 7.0 33260 -35.1 -78.1 0 43.0 -50.1 90 13 983.9 984.0 330.9 985.4 0.13 96 6.3 33991 -37.5 -79.5 0 42.0 -51.6 1003.8 1003.9 331.2 1005.2 0.11 TRP 95 16841 -79.9 -86.9 30 7.0 -79.9 175 27 378.9 378.9 302.1 378.9 0.00 WND 141 14536 -66.1 -82.6 8 16.5 -66.2 165 60 362.5 362.5 299.2 362.5 0.00 Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 578.04 mb = 4708.69 m = 15448.28 ft Wetbulb zero: 611.48 mb = 4253.55 m = 13955.04 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 76.59 % Est. max temperature: 31.09 C = 87.96 F Sfc-Lift cond lev (LCL): 938.77 mb = 645.20 m = 2116.79 ft T: 21.93 C 700-500 lapse rate: 5.85 C/km ThetaE index: 7.88 C Layer 1005.0-1000.0 mb Conv cond level (CCL): 917.61 mb = 843.60 m = 2767.68 ft Mean mixing ratio: 16.85 g/kg Conv temperature: 28.69 C = 83.63 F Cap Strength: 0.25 C Lifted Index: -3.56 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.76 C Lifted Index @700 mb: -1.23 C Showalter Index: -3.06 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -3.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1577.08 J/kg Max Up Vert Vel: 56.16 m/s Conv Inhibition (B-): 0.97 J/kg Cap Strength: 0.46 C Lift Cond Lev (LCL): 925.18 mb = 772.30 m = 2533.77 ft Lev Free Conv (LFC): 900.18 mb = 1009.82 m = 3313.02 ft Equ Level (EL): 180.18 mb = 13006.58 m = 42671.98 ft B at Equ Level: 1576.84 J/kg Max Parcel Lev (MPL): 90.18 mb = 17135.65 m = 56218.64 ft Wind level data Storm motion: 236 at 5 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 1009 3 260 4 3.9 0.7 | 0 2 -0.0 -2.0 1 1000 89 220 2 1.3 1.5 | 66 3 -2.7 -1.2 2 925 774 335 1 0.4 -0.9 | 44 5 -3.5 -3.6 3 910 914 0 0 -0.0 -0.0 | 56 5 -3.9 -2.7 4 850 1504 215 2 1.1 1.6 | 69 3 -2.8 -1.1 5 789 2134 150 5 -2.5 4.3 | 104 7 -6.4 1.6 6 700 3143 210 7 3.5 6.1 | 172 3 -0.4 3.4 7 609 4267 220 6 3.9 4.6 | 177 2 -0.1 1.9 8 586 4572 250 11 10.3 3.8 | 261 6 6.4 1.1 9 544 5182 185 11 1.0 11.0 | 160 9 -3.0 8.3 10 524 5486 215 12 6.9 9.8 | 202 8 2.9 7.1 11 504 5791 190 14 2.4 13.8 | 172 11 -1.5 11.1 12 500 5860 190 15 2.6 14.8 | 174 12 -1.3 12.1 13 485 6096 185 17 1.5 16.9 | 170 14 -2.5 14.2 14 447 6706 205 19 8.0 17.2 | 196 15 4.1 14.5 15 400 7560 165 28 -7.2 27.0 | 155 27 -11.2 24.3 16 397 7620 165 27 -7.0 26.1 | 155 26 -10.9 23.4 17 380 7925 175 26 -2.3 25.9 | 165 24 -6.2 23.2 18 335 8839 170 26 -4.5 25.6 | 160 24 -8.5 22.9 19 300 9650 185 27 2.4 26.9 | 176 24 -1.6 24.2 20 283 10058 185 30 2.6 29.9 | 177 27 -1.3 27.2 21 250 10900 205 26 11.0 23.6 | 199 22 7.0 20.9 22 236 11278 215 27 15.5 22.1 | 211 23 11.5 19.4 23 205 12192 200 26 8.9 24.4 | 193 22 4.9 21.7 24 200 12350 160 28 -9.6 26.3 | 150 27 -13.5 23.6 25 195 12497 165 28 -7.2 27.0 | 155 27 -11.2 24.3 26 186 12802 160 21 -7.2 19.7 | 147 20 -11.1 17.0 27 177 13106 180 12 0.0 12.0 | 157 10 -3.9 9.3 28 169 13411 205 17 7.2 15.4 | 194 13 3.2 12.7 29 161 13716 185 42 3.7 41.8 | 180 39 -0.3 39.1 30 150 14160 165 50 -12.9 48.3 | 160 49 -16.9 45.6 31 141 14536 165 60 -15.5 58.0 | 161 59 -19.5 55.3 32 139 14630 165 60 -15.5 58.0 | 161 59 -19.5 55.3 33 119 15545 165 57 -14.8 55.1 | 160 56 -18.7 52.4 34 113 15850 170 47 -8.2 46.3 | 164 45 -12.1 43.6 35 102 16459 155 24 -10.1 21.8 | 144 24 -14.1 19.0 36 100 16550 180 29 0.0 29.0 | 171 27 -3.9 26.3 37 96 16764 180 29 0.0 29.0 | 171 27 -3.9 26.3 38 95 16841 175 27 -2.4 26.9 | 165 25 -6.3 24.2 39 87 17374 170 23 -4.0 22.7 | 158 21 -7.9 19.9 40 82 17678 190 15 2.6 14.8 | 174 12 -1.3 12.1 41 78 17983 195 12 3.1 11.6 | 175 9 -0.8 8.9 42 70 18580 125 12 -9.8 6.9 | 107 14 -13.8 4.2 43 70 18593 130 10 -7.7 6.4 | 108 12 -11.6 3.7 44 66 18898 120 15 -13.0 7.5 | 106 18 -16.9 4.8 45 63 19202 155 10 -4.2 9.1 | 128 10 -8.2 6.4 46 57 19812 110 21 -19.7 7.2 | 101 24 -23.7 4.5 47 54 20117 115 23 -20.8 9.7 | 106 26 -24.8 7.0 48 51 20422 85 22 -21.9 -1.9 | 80 26 -25.9 -4.6 49 50 20550 80 24 -23.6 -4.2 | 76 28 -27.6 -6.9 50 46 21031 80 24 -23.6 -4.2 | 76 28 -27.6 -6.9 51 44 21336 100 33 -32.5 5.7 | 95 37 -36.4 3.0 52 42 21641 80 38 -37.4 -6.6 | 77 42 -41.4 -9.3 53 36 22555 70 44 -41.3 -15.0 | 69 49 -45.3 -17.8 54 34 22860 85 50 -49.8 -4.4 | 83 54 -53.8 -7.1 55 30 23690 85 46 -45.8 -4.0 | 82 50 -49.8 -6.7 56 28 24079 85 43 -42.8 -3.7 | 82 47 -46.8 -6.5 57 27 24384 95 39 -38.9 3.4 | 91 43 -42.8 0.7 58 26 24689 105 43 -41.5 11.1 | 100 46 -45.5 8.4 59 20 26213 90 51 -51.0 0.0 | 87 55 -54.9 -2.7 60 20 26260 85 46 -45.8 -4.0 | 82 50 -49.8 -6.7 61 19 26518 80 48 -47.3 -8.3 | 78 52 -51.2 -11.0 62 13 28956 95 37 -36.9 3.2 | 91 41 -40.8 0.5 63 10 30820 90 36 -36.0 0.0 | 86 40 -39.9 -2.7 64 7 33260 90 13 -13.0 0.0 | 81 17 -16.9 -2.7 Wind Parameters Mean winds (0-6000m): 205.6 at 6.4 knts Storm direction: 235.6 at 4.8 knts Shear (0-3000m) pos: 0.2 neg: 0.8 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 157.5 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -2.3 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 455.46 Bulk Shear: 3.46 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 ------------------------------------------------------------------------------- 500 247 2 48 3| 3.0 0.0 3.0| 1.4 -1.1 0.3 0.5 0.28| 5.1 1.4 1000 255 1 48 4| 2.0 0.0 2.0| 3.0 -1.4 1.6 1.6 0.35| 3.6 1.3 1500 238 1 55 3| 1.4 0.7 2.1| 4.2 -2.1 2.0 1.4 0.32| 3.5 1.1 2000 207 2 70 3| 1.0 1.2 2.2| 6.1 -2.1 3.9 2.0 0.39| 3.6 1.4 2500 181 2 86 4| 0.7 1.0 1.7| 9.0 -2.3 6.7 2.7 0.42| 3.5 1.5 3000 185 3 96 4| 0.2 0.8 1.0| 12.6 -2.3 10.3 3.4 0.49| 3.5 1.7 4000 199 4 113 3| 0.2 0.6 0.8| 13.6 -2.3 11.3 2.8 0.49| 2.9 1.4 5000 211 5 140 2| 0.6 1.2 1.8| 17.4 -16.0 1.4 0.3 0.20| 3.8 0.8 6000 206 6 159 3| 0.7 1.6 2.4| 29.3 -35.0 -5.7 -1.0 0.09| 4.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251202.00.gif