UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 1 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 1010 3 25.6 24.2 92 1.4 24.6 0 0 297.9 301.4 297.4 353.6 19.15 1 1000 90 24.4 22.7 90 1.7 23.2 290 4 297.5 300.7 296.3 348.7 17.63 2 986 214 25.6 21.1 76 4.5 22.4 291 6 300.0 302.9 296.0 347.3 16.18 3 961 441 24.6 18.6 69 6.0 20.4 293 9 301.2 303.8 295.0 342.8 14.17 4 937 662 22.6 18.0 75 4.6 19.4 295 11 301.3 303.9 294.9 342.5 13.99 5 925 775 22.6 16.6 69 6.0 18.5 295 11 302.4 304.8 294.5 340.7 12.95 6 923 794 22.6 16.6 69 6.0 18.5 296 11 302.6 305.0 294.6 341.0 12.98 7 882 1189 20.2 15.2 73 5.0 16.8 300 10 304.1 306.4 294.6 341.0 12.41 8 857 1437 17.8 14.3 80 3.5 15.5 281 10 304.1 306.3 294.3 339.9 12.04 9 854 1467 17.8 14.4 80 3.4 15.5 279 10 304.4 306.6 294.5 340.7 12.17 10 850 1507 18.0 14.1 78 3.9 15.4 275 10 305.0 307.2 294.5 340.8 11.99 11 836 1649 17.6 13.0 74 4.6 14.6 255 10 306.0 308.1 294.3 340.1 11.33 12 822 1794 16.0 12.6 80 3.4 13.8 235 11 305.8 307.9 294.2 339.5 11.23 13 804 1982 15.4 10.8 74 4.6 12.4 215 11 307.1 309.0 293.8 337.9 10.17 14 796 2067 15.6 9.6 67 6.0 11.8 207 11 308.2 310.0 293.6 337.0 9.47 15 727 2832 11.4 5.4 67 6.0 7.8 173 10 311.7 313.2 293.3 335.7 7.76 16 700 3148 8.8 4.3 73 4.5 6.2 185 11 312.2 313.6 293.2 335.4 7.46 17 634 3961 2.8 2.3 97 0.5 2.5 233 10 314.4 315.7 293.5 336.8 7.15 18 591 4529 0.0 0.0 100 0.0 0.0 260 14 317.5 318.7 293.9 338.1 6.49 19 588 4570 0.2 0.0 99 0.2 0.1 263 14 318.2 319.4 294.1 339.0 6.52 20 548 5134 -2.1 -2.9 94 0.8 -2.5 292 12 321.9 323.0 294.4 340.3 5.65 21 513 5658 -4.9 -5.9 93 1.0 -5.4 261 12 324.7 325.6 294.4 340.5 4.81 22 500 5860 -6.1 -6.4 98 0.3 -6.2 245 11 325.6 326.5 294.6 341.3 4.74 23 497 5907 -6.5 -6.5 100 0.0 -6.5 244 11 325.7 326.6 294.7 341.4 4.74 24 488 6049 -7.5 -7.7 98 0.2 -7.6 240 11 326.2 327.0 294.5 340.8 4.40 25 453 6624 -10.1 -11.2 92 1.1 -10.6 231 10 329.9 330.6 294.8 342.1 3.59 26 422 7165 -13.1 -13.4 98 0.3 -13.2 234 12 332.8 333.5 295.3 344.0 3.23 27 400 7570 -15.5 -16.8 90 1.3 -16.0 245 8 334.8 335.4 295.3 343.9 2.57 28 391 7742 -16.1 -17.9 86 1.8 -16.7 247 10 336.2 336.7 295.4 344.7 2.39 29 390 7761 -16.5 -18.9 82 2.4 -17.3 248 10 336.0 336.4 295.2 343.8 2.20 30 376 8035 -18.3 -20.0 86 1.7 -18.8 258 12 337.1 337.5 295.4 344.6 2.08 31 373 8095 -18.7 -21.8 77 3.1 -19.6 263 13 337.4 337.7 295.2 343.8 1.79 32 351 8545 -22.5 -24.5 84 2.0 -23.0 260 14 338.2 338.5 295.2 343.6 1.50 33 349 8587 -22.7 -25.8 76 3.1 -23.5 263 15 338.4 338.7 295.1 343.3 1.34 34 336 8864 -24.7 -27.2 80 2.5 -25.3 288 19 339.4 339.6 295.3 343.9 1.22 35 323 9151 -26.5 -30.7 68 4.2 -27.3 314 24 340.8 341.0 295.3 344.2 0.92 36 320 9218 -27.1 -30.2 75 3.1 -27.8 313 24 340.8 341.0 295.4 344.5 0.97 37 316 9309 -27.9 -31.3 73 3.4 -28.6 309 24 341.0 341.1 295.3 344.3 0.89 38 314 9354 -28.3 -33.3 62 5.0 -29.2 307 24 341.0 341.2 295.2 343.8 0.73 39 300 9680 -30.9 -35.0 67 4.1 -31.6 295 25 341.8 342.0 295.4 344.3 0.65 40 280 10167 -34.5 -37.7 73 3.2 -34.9 297 27 343.5 343.6 295.6 345.5 0.53 41 274 10319 -36.1 -38.5 78 2.4 -36.4 299 26 343.3 343.4 295.6 345.2 0.50 42 266 10524 -37.7 -41.4 68 3.7 -38.1 297 28 343.9 343.9 295.6 345.4 0.38 43 263 10603 -38.3 -41.2 74 2.9 -38.6 296 28 344.1 344.2 295.7 345.7 0.39 44 261 10655 -38.7 -42.3 69 3.6 -39.1 295 29 344.3 344.3 295.7 345.7 0.35 45 258 10735 -39.5 -42.1 76 2.6 -39.8 294 30 344.2 344.3 295.7 345.7 0.37 46 257 10761 -39.7 -43.4 68 3.7 -40.1 293 30 344.3 344.4 295.7 345.6 0.32 47 253 10869 -40.7 -43.2 77 2.5 -40.9 291 31 344.4 344.4 295.7 345.7 0.33 48 250 10950 -41.3 -45.4 64 4.1 -41.6 290 32 344.7 344.7 295.7 345.7 0.26 49 244 11114 -42.5 -46.2 67 3.7 -42.8 288 34 345.3 345.3 295.8 346.3 0.25 50 242 11170 -43.3 -49.3 52 6.0 -43.7 287 35 344.9 344.9 295.7 345.6 0.18 51 236 11338 -44.9 -49.2 62 4.3 -45.2 285 36 345.0 345.0 295.7 345.7 0.18 52 230 11509 -46.3 -51.3 57 5.0 -46.6 283 35 345.4 345.4 295.7 346.0 0.15 53 224 11684 -47.9 -52.5 59 4.6 -48.1 282 34 345.5 345.6 295.7 346.1 0.13 54 220 11802 -48.7 -52.9 62 4.2 -48.9 281 33 346.1 346.1 295.9 346.6 0.13 55 200 12420 -54.1 -58.9 55 4.8 -54.2 285 31 347.1 347.1 296.1 347.4 0.07 56 150 14200 -68.5 -77.5 26 9.0 -68.5 300 52 352.1 352.1 297.1 352.1 0.01 57 100 16580 -77.3 -88.3 16 11.0 -77.3 245 21 378.4 378.4 302.0 378.4 0.00 58 92 17053 -81.3 -90.3 20 9.0 -81.3 250 23 379.6 379.6 302.2 379.6 0.00 59 88 17302 -82.5 -90.5 24 8.0 -82.5 255 25 382.0 382.0 302.6 382.0 0.00 60 84 17563 -80.3 -89.3 21 9.0 -80.3 256 24 391.6 391.6 304.0 391.6 0.00 61 81 17768 -81.3 -89.3 25 8.0 -81.3 248 24 393.7 393.7 304.3 393.7 0.00 62 78 17981 -80.9 -89.9 21 9.0 -80.9 242 19 398.8 398.8 305.0 398.8 0.00 63 77 18054 -78.9 -87.9 22 9.0 -78.9 241 18 404.4 404.4 305.8 404.4 0.00 64 74 18280 -77.7 -87.7 18 10.0 -77.7 235 13 411.6 411.6 306.7 411.6 0.00 65 73 18358 -78.1 -89.1 15 11.0 -78.1 218 12 412.3 412.3 306.8 412.3 0.00 66 70 18600 -74.5 -89.5 8 15.0 -74.6 145 6 425.0 425.0 308.3 425.0 0.00 67 68 18769 -72.7 -88.7 7 16.0 -72.8 142 7 432.4 432.4 309.1 432.4 0.00 68 65 19032 -74.7 -89.7 8 15.0 -74.7 138 9 433.7 433.7 309.2 433.7 0.00 69 60 19497 -74.9 -90.9 7 16.0 -75.0 155 14 443.3 443.3 310.2 443.3 0.00 70 59 19595 -70.9 -89.9 4 19.0 -71.0 139 17 454.4 454.4 311.3 454.4 0.00 71 58 19696 -70.5 -90.5 4 20.0 -70.6 122 19 457.5 457.5 311.5 457.5 0.00 72 56 19904 -71.5 -90.5 4 19.0 -71.6 90 23 459.9 459.9 311.8 459.9 0.00 73 50 20580 -66.9 -90.9 2 24.0 -67.1 65 12 485.8 485.8 313.9 485.8 0.00 74 48 20828 -64.3 -90.3 2 26.0 -64.7 65 12 497.7 497.7 314.8 497.7 0.00 75 44 21358 -65.1 -90.1 2 25.0 -65.4 124 17 508.3 508.3 315.5 508.3 0.00 76 42 21643 -63.3 -90.3 1 27.0 -63.7 116 22 519.6 519.6 316.3 519.6 0.00 77 34 22946 -61.5 -90.5 1 29.0 -62.2 89 46 556.7 556.7 318.5 556.7 0.00 78 30 23720 -61.9 -90.9 1 29.0 -62.6 75 48 575.9 575.9 319.5 575.9 0.00 79 28 24149 -59.5 -89.5 1 30.0 -60.5 75 50 594.0 594.0 320.3 594.1 0.00 80 23 25395 -54.3 -86.3 1 32.0 -56.4 77 51 643.7 643.7 322.4 643.8 0.01 81 22 25679 -55.1 -86.1 1 31.0 -57.1 83 52 649.6 649.6 322.7 649.6 0.01 82 20 26290 -53.7 -85.7 1 32.0 -56.2 90 53 671.8 671.8 323.5 671.9 0.01 83 18 26973 -50.5 -84.5 1 34.0 -54.1 87 51 702.4 702.5 324.5 702.6 0.02 84 16 27745 -48.9 -83.9 1 35.0 -53.4 82 46 731.7 731.7 325.4 731.9 0.02 85 15 28173 -45.3 -82.3 1 37.0 -51.3 78 43 757.3 757.3 326.1 757.6 0.03 86 11 30229 -48.9 -84.9 1 36.0 -54.5 108 24 814.5 814.5 327.6 814.7 0.03 87 10 30860 -45.9 -83.9 1 38.0 -53.2 130 27 848.2 848.2 328.4 848.5 0.03 88 9.7 31062 -46.3 -84.3 1 38.0 -53.5 123 26 854.1 854.1 328.5 854.4 0.03 89 9.2 31416 -43.3 -83.3 0 40.0 -52.2 110 24 878.6 878.6 329.0 879.0 0.04 90 8.6 31871 -42.1 -83.1 0 41.0 -52.0 94 21 900.4 900.4 329.4 900.9 0.05 91 8.5 31950 -42.1 -83.1 0 41.0 -52.0 91 21 903.4 903.5 329.5 903.9 0.05 92 8.1 32278 -39.1 -81.1 0 42.0 -51.0 80 19 927.9 927.9 329.9 928.6 0.07 93 7.9 32449 -39.7 -80.7 0 41.0 -51.3 74 18 932.1 932.2 330.0 932.9 0.08 94 7.6 32715 -37.9 -79.9 0 42.0 -50.8 65 16 949.8 949.8 330.4 950.8 0.09 95 7.3 32992 -38.7 -80.7 0 42.0 -51.3 55 15 957.5 957.5 330.5 958.4 0.08 96 7.0 33280 -38.5 -80.5 0 42.0 -51.4 45 13 969.9 969.9 330.7 970.9 0.09 97 6.7 33581 -38.5 -80.5 0 42.0 -51.7 982.1 982.2 330.9 983.2 0.09 98 6.2 34118 -35.3 -78.3 0 43.0 -50.9 1017.8 1017.9 331.5 1019.5 0.14 TRP 88 17302 -82.5 -90.5 24 8.0 -82.5 255 25 382.0 382.0 302.6 382.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 584.52 mb = 4619.09 m = 15154.32 ft Wetbulb zero: 586.78 mb = 4586.60 m = 15047.72 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 82.29 % Est. max temperature: 31.80 C = 89.23 F Sfc-Lift cond lev (LCL): 990.10 mb = 177.70 m = 583.00 ft T: 25.25 C 700-500 lapse rate: 5.49 C/km ThetaE index: 12.88 C Layer 1000.0- 923.0 mb Conv cond level (CCL): 831.41 mb = 1696.42 m = 5565.63 ft Mean mixing ratio: 14.88 g/kg Conv temperature: 33.69 C = 92.64 F Cap Strength: 2.75 C Lifted Index: -1.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.57 C Lifted Index @700 mb: -0.24 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.20 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 200.20 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 198.44 J/kg Max Up Vert Vel: 19.92 m/s Conv Inhibition (B-): 122.35 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 896.29 mb = 1049.13 m = 3441.98 ft Lev Free Conv (LFC): 701.29 mb = 3132.68 m = 10277.68 ft Equ Level (EL): 411.29 mb = 7359.56 m = 24145.24 ft B at Equ Level: 198.19 J/kg Max Parcel Lev (MPL): 191.29 mb = 12695.59 m = 41651.68 ft Wind level data Storm motion: 275 at 8 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 1010 3 0 0 -0.0 -0.0 | 95 8 -8.3 0.8 1 1000 90 290 4 3.8 -1.4 | 82 5 -4.5 -0.6 2 943 610 295 11 10.0 -4.6 | 336 4 1.7 -3.9 3 925 775 295 11 10.0 -4.6 | 336 4 1.7 -3.9 4 910 914 300 9 7.8 -4.5 | 7 4 -0.5 -3.7 5 879 1219 300 10 8.7 -5.0 | 355 4 0.4 -4.2 6 850 1507 275 10 10.0 -0.9 | 274 2 1.7 -0.1 7 818 1829 230 11 8.4 7.1 | 181 8 0.2 7.8 8 789 2134 200 11 3.8 10.3 | 158 12 -4.5 11.1 9 761 2438 200 13 4.4 12.2 | 164 14 -3.8 13.0 10 734 2743 170 10 -1.7 9.8 | 137 15 -10.0 10.6 11 700 3148 185 11 1.0 11.0 | 148 14 -7.3 11.7 12 657 3658 205 12 5.1 10.9 | 165 12 -3.2 11.6 13 633 3962 235 10 8.2 5.7 | 179 7 -0.1 6.5 14 609 4267 240 15 13.0 7.5 | 210 10 4.7 8.3 15 587 4572 265 14 13.9 1.2 | 251 6 5.7 2.0 16 565 4877 260 12 11.8 2.1 | 231 5 3.5 2.9 17 544 5182 300 12 10.4 -6.0 | 338 6 2.1 -5.2 18 524 5486 280 14 13.8 -2.4 | 287 6 5.5 -1.7 19 504 5791 245 10 9.1 4.2 | 189 5 0.8 5.0 20 500 5860 245 11 10.0 4.6 | 197 6 1.7 5.4 21 466 6401 230 10 7.7 6.4 | 175 7 -0.6 7.2 22 414 7315 235 12 9.8 6.9 | 192 8 1.6 7.6 23 400 7570 245 8 7.3 3.4 | 166 4 -1.0 4.1 24 381 7925 250 12 11.3 4.1 | 212 6 3.0 4.9 25 366 8230 275 13 13.0 -1.1 | 274 5 4.7 -0.4 26 351 8534 260 14 13.8 2.4 | 240 6 5.5 3.2 27 323 9144 315 24 17.0 -17.0 | 332 18 8.7 -16.2 28 300 9680 295 25 22.7 -10.6 | 304 17 14.4 -9.8 29 297 9754 290 28 26.3 -9.6 | 296 20 18.0 -8.8 30 272 10363 300 26 22.5 -13.0 | 311 19 14.2 -12.2 31 250 10950 290 32 30.1 -10.9 | 295 24 21.8 -10.2 32 238 11278 285 36 34.8 -9.3 | 288 28 26.5 -8.6 33 217 11887 280 33 32.5 -5.7 | 282 25 24.2 -5.0 34 200 12420 285 31 29.9 -8.0 | 289 23 21.7 -7.3 35 170 13411 300 30 26.0 -15.0 | 309 23 17.7 -14.2 36 162 13716 305 35 28.7 -20.1 | 313 28 20.4 -19.3 37 154 14021 290 38 35.7 -13.0 | 294 30 27.4 -12.2 38 150 14200 300 52 45.0 -26.0 | 304 45 36.8 -25.2 39 139 14630 300 58 50.2 -29.0 | 304 51 42.0 -28.2 40 113 15850 290 41 38.5 -14.0 | 294 33 30.3 -13.3 41 100 16580 245 21 19.0 8.9 | 228 14 10.8 9.6 42 97 16764 245 21 19.0 8.9 | 228 14 10.8 9.6 43 88 17302 255 25 24.1 6.5 | 245 17 15.9 7.2 44 87 17374 265 20 19.9 1.7 | 258 12 11.7 2.5 45 82 17678 250 26 24.4 8.9 | 239 19 16.2 9.7 46 74 18288 235 13 10.6 7.5 | 196 9 2.4 8.2 47 70 18593 165 10 -2.6 9.7 | 134 15 -10.9 10.4 48 70 18600 145 6 -3.4 4.9 | 116 13 -11.7 5.7 49 63 19202 135 10 -7.1 7.1 | 117 17 -15.3 7.8 50 60 19507 155 14 -5.9 12.7 | 133 20 -14.2 13.5 51 57 19812 105 22 -21.3 5.7 | 102 30 -29.5 6.5 52 54 20117 60 25 -21.7 -12.5 | 69 32 -29.9 -11.7 53 51 20422 25 20 -8.5 -18.1 | 44 24 -16.7 -17.4 54 50 20580 65 12 -10.9 -5.1 | 77 20 -19.1 -4.3 55 46 21031 65 12 -10.9 -5.1 | 77 20 -19.1 -4.3 56 44 21336 125 16 -13.1 9.2 | 115 24 -21.4 9.9 57 38 22250 100 33 -32.5 5.7 | 99 41 -40.8 6.5 58 31 23470 80 55 -54.2 -9.6 | 82 63 -62.4 -8.8 59 30 23720 75 48 -46.4 -12.4 | 78 56 -54.6 -11.7 60 28 24079 75 50 -48.3 -12.9 | 78 58 -56.6 -12.2 61 23 25298 75 51 -49.3 -13.2 | 78 59 -57.5 -12.4 62 20 26213 95 54 -53.8 4.7 | 95 62 -62.1 5.5 63 20 26290 90 53 -53.0 0.0 | 91 61 -61.3 0.8 64 17 27432 85 49 -48.8 -4.3 | 86 57 -57.1 -3.5 65 12 29566 65 32 -29.0 -13.5 | 71 39 -37.3 -12.8 66 12 29870 95 22 -21.9 1.9 | 95 30 -30.2 2.7 67 10 30860 130 27 -20.7 17.4 | 122 34 -29.0 18.1 68 7 33280 45 13 -9.2 -9.2 | 64 19 -17.5 -8.4 Wind Parameters Mean winds (0-6000m): 245.3 at 11.1 knts Storm direction: 275.3 at 8.3 knts Shear (0-3000m) pos: 0.2 neg: 2.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -47.5 tot: -37.5 m^2/s^2 ave: -12.5 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.81 Bulk Shear: 9.10 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 ------------------------------------------------------------------------------- 500 293 6 61 3| 0.0 9.8 9.8| 0.0 -5.9 -5.9 -11.7 -0.64| 9.9 -6.3 1000 295 8 19 3| 0.5 4.9 5.4| 2.0 -6.9 -4.9 -4.9 -0.40| 6.8 -2.7 1500 294 9 7 3| 0.4 3.7 4.0| 2.0 -9.7 -7.7 -5.1 -0.50| 6.3 -3.2 2000 280 9 317 1| 0.3 3.1 3.4| 2.0 -20.6 -18.6 -9.3 -0.57| 7.8 -4.4 2500 261 10 211 3| 0.2 2.7 2.9| 4.8 -29.8 -25.0 -10.0 -0.54| 7.3 -3.9 3000 246 10 189 5| 0.2 2.0 2.1| 10.0 -47.5 -37.5 -12.5 -0.54| 7.2 -3.9 4000 230 10 177 7| 1.3 1.5 2.7| 34.0 -47.5 -13.5 -3.4 -0.28| 6.8 -1.9 5000 238 11 188 7| 1.8 1.2 2.9| 54.5 -49.1 5.3 1.1 -0.06| 7.0 -0.4 6000 245 11 198 6| 1.6 1.6 3.2| 59.8 -65.9 -6.2 -1.0 -0.14| 7.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251201.00.gif