UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 6 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 1005 3 29.6 22.6 66 7.0 24.5 100 6 302.3 305.5 297.4 353.9 17.43 1 1003 22 27.4 21.4 70 6.0 23.1 90 7 300.3 303.3 296.1 347.8 16.20 2 1000 51 27.2 21.2 70 6.0 22.9 75 8 300.4 303.3 296.1 347.4 16.05 3 945 549 22.4 20.3 88 2.1 20.9 93 10 300.4 303.3 296.1 347.5 16.07 4 926 726 21.4 19.3 88 2.1 19.9 100 11 301.1 303.9 295.8 346.4 15.39 5 925 735 21.4 19.2 87 2.2 19.9 100 11 301.2 304.0 295.8 346.2 15.31 6 922 763 21.2 18.4 84 2.8 19.2 98 11 301.3 303.9 295.3 344.2 14.60 7 913 849 21.2 17.4 79 3.8 18.6 94 12 302.1 304.7 295.0 342.9 13.82 8 852 1445 16.8 15.7 93 1.1 16.1 101 12 303.5 306.0 295.0 343.0 13.28 9 850 1465 16.6 15.5 93 1.1 15.8 100 12 303.5 306.0 294.9 342.6 13.14 10 837 1596 16.2 14.6 90 1.6 15.1 108 12 304.5 306.8 294.8 342.0 12.58 11 834 1627 16.4 13.2 81 3.2 14.3 112 11 305.0 307.1 294.1 339.4 11.51 12 830 1668 17.4 9.4 59 8.0 12.4 116 11 306.5 308.1 292.7 333.5 8.95 13 826 1709 18.4 -0.6 28 19.0 8.3 121 11 307.9 308.8 289.3 321.7 4.43 14 825 1720 18.4 1.4 32 17.0 9.0 122 11 308.0 309.0 289.9 323.9 5.13 15 823 1741 18.4 -0.6 28 19.0 8.3 125 11 308.3 309.1 289.4 322.1 4.45 16 821 1762 18.8 -11.2 12 30.0 5.6 127 10 308.9 309.3 287.2 315.3 1.98 17 810 1878 20.0 -18.0 6 38.0 5.0 133 11 311.4 311.6 287.1 315.2 1.14 18 802 1963 19.6 -10.4 12 30.0 6.0 129 13 311.8 312.2 288.3 318.8 2.16 19 790 2093 17.8 8.8 56 9.0 12.1 122 16 311.2 313.0 294.1 339.1 9.04 20 782 2180 17.2 8.2 55 9.0 11.6 126 16 311.5 313.2 294.0 338.5 8.76 21 765 2367 16.0 8.0 59 8.0 11.0 154 14 312.2 313.9 294.2 339.5 8.83 22 752 2513 15.6 5.6 51 10.0 9.6 171 12 313.3 314.7 293.6 337.0 7.61 23 724 2834 13.2 6.2 62 7.0 8.9 200 10 314.1 315.6 294.3 339.8 8.24 24 717 2916 13.0 3.0 51 10.0 7.2 207 10 314.7 316.0 293.2 335.6 6.64 25 707 3034 11.8 3.8 58 8.0 7.1 218 9 314.7 316.0 293.6 337.0 7.13 26 700 3117 11.6 1.6 50 10.0 6.0 225 8 315.3 316.5 293.0 334.8 6.15 27 681 3346 10.0 3.0 62 7.0 5.9 217 8 316.0 317.4 293.9 338.1 6.99 28 677 3395 10.0 2.0 57 8.0 5.5 216 8 316.6 317.8 293.6 337.3 6.54 29 662 3581 9.4 -2.6 43 12.0 3.1 209 7 317.9 318.9 292.6 333.3 4.77 30 659 3619 9.0 -1.0 49 10.0 3.6 208 7 317.9 318.9 293.1 335.2 5.40 31 645 3796 7.8 -5.2 39 13.0 1.4 202 7 318.5 319.3 292.2 331.6 4.03 32 641 3848 7.4 -3.6 46 11.0 1.8 200 7 318.6 319.5 292.6 333.4 4.57 33 636 3912 7.0 -6.0 39 13.0 0.7 198 7 318.9 319.6 292.1 331.4 3.84 34 632 3964 7.2 -11.8 24 19.0 -1.0 196 7 319.7 320.1 291.1 327.8 2.45 35 631 3977 7.0 -10.0 29 17.0 -0.6 196 7 319.6 320.1 291.4 328.9 2.83 36 629 4003 7.2 -17.8 15 25.0 -2.3 195 6 320.1 320.4 290.3 325.2 1.50 37 613 4215 6.4 -31.6 5 38.0 -4.4 188 6 321.5 321.6 289.7 323.2 0.44 38 560 4950 1.4 -24.6 12 26.0 -6.9 312 2 324.1 324.3 291.0 327.4 0.93 39 557 4993 0.8 -19.2 21 20.0 -6.4 320 1 323.9 324.2 291.5 329.1 1.50 40 544 5182 -0.7 -19.7 22 19.0 -7.4 357 0 324.3 324.6 291.5 329.4 1.47 41 541 5226 -1.1 -15.1 34 14.0 -6.6 357 0 324.3 324.7 292.2 331.7 2.19 42 528 5420 -2.9 -15.9 36 13.0 -7.8 338 3 324.4 324.8 292.2 331.6 2.10 43 524 5480 -3.3 -16.3 36 13.0 -8.2 332 4 324.6 325.0 292.2 331.6 2.04 44 503 5803 -4.9 -22.9 23 18.0 -10.6 300 8 326.5 326.7 291.9 330.8 1.20 45 500 5850 -5.3 -22.3 25 17.0 -10.7 295 9 326.6 326.8 292.0 331.1 1.28 46 461 6484 -8.9 -30.9 15 22.0 -14.4 270 13 329.8 329.9 292.3 332.1 0.63 47 459 6517 -9.1 -30.1 16 21.0 -14.4 272 13 329.9 330.1 292.4 332.4 0.68 48 444 6774 -9.9 -34.9 11 25.0 -15.5 283 11 332.1 332.1 292.7 333.7 0.44 49 410 7383 -14.7 -36.7 14 22.0 -19.1 266 13 333.5 333.6 293.1 335.1 0.40 50 406 7458 -15.1 -31.1 24 16.0 -18.8 268 13 333.9 334.1 293.4 336.6 0.70 51 405 7476 -15.3 -29.3 29 14.0 -18.7 268 13 333.9 334.1 293.6 337.0 0.83 52 403 7514 -15.5 -34.5 18 19.0 -19.5 269 12 334.1 334.2 293.3 336.1 0.51 53 400 7570 -15.7 -31.7 24 16.0 -19.3 270 12 334.6 334.7 293.6 337.1 0.67 54 300 9670 -32.5 -37.5 61 5.0 -33.2 265 14 339.6 339.7 294.7 341.5 0.51 55 250 10920 -42.7 -46.3 68 3.6 -43.0 245 17 342.6 342.6 295.1 343.5 0.24 56 200 12380 -55.5 -58.2 72 2.7 -55.6 240 32 344.9 344.9 295.6 345.2 0.07 57 150 14180 -65.3 -81.3 9 16.0 -65.4 245 22 357.6 357.6 298.2 357.6 0.00 58 100 16560 -79.7 -89.7 18 10.0 -79.7 200 17 373.7 373.7 301.2 373.7 0.00 59 95 16849 -81.3 -90.3 20 9.0 -81.3 195 16 376.1 376.1 301.6 376.1 0.00 60 91 17090 -82.3 -91.3 20 9.0 -82.3 171 13 378.8 378.8 302.1 378.8 0.00 61 87 17341 -82.9 -89.9 29 7.0 -82.9 65 8 382.5 382.5 302.6 382.5 0.00 62 81 17739 -83.3 -89.3 34 6.0 -83.3 49 11 389.6 389.6 303.7 389.6 0.00 63 76 18096 -80.5 -88.5 25 8.0 -80.5 54 14 402.6 402.6 305.6 402.6 0.00 64 72 18400 -81.1 -89.1 25 8.0 -81.1 68 15 407.6 407.6 306.2 407.6 0.00 65 70 18560 -77.7 -88.7 15 11.0 -77.7 65 17 418.2 418.2 307.5 418.2 0.00 66 66 18902 -73.1 -88.1 8 15.0 -73.2 61 22 435.3 435.3 309.4 435.3 0.00 67 64 19084 -69.5 -88.5 5 19.0 -69.6 76 23 447.0 447.0 310.6 447.0 0.00 68 61 19373 -67.1 -89.1 3 22.0 -67.3 73 28 458.5 458.5 311.7 458.5 0.00 69 56 19888 -69.5 -89.5 4 20.0 -69.6 52 23 464.4 464.4 312.1 464.4 0.00 70 50 20570 -66.7 -90.7 2 24.0 -67.0 135 21 486.3 486.3 314.0 486.3 0.00 71 47 20942 -67.9 -90.9 2 23.0 -68.1 132 20 492.1 492.1 314.4 492.1 0.00 72 35 22726 -64.7 -90.7 2 26.0 -65.1 80 37 543.7 543.7 317.8 543.8 0.00 73 35 22726 -65.1 -91.1 2 26.0 -65.5 80 37 542.7 542.7 317.7 542.7 0.00 74 33 23087 -61.1 -90.1 1 29.0 -61.9 80 40 562.5 562.5 318.8 562.5 0.00 75 30 23680 -60.1 -89.1 1 29.0 -61.0 80 46 580.8 580.8 319.7 580.8 0.00 76 27 24341 -58.3 -88.3 1 30.0 -59.5 82 47 603.6 603.6 320.7 603.7 0.01 77 21 25951 -50.9 -84.9 1 34.0 -54.0 74 52 670.9 671.0 323.4 671.0 0.01 78 20 26270 -49.9 -83.9 1 34.0 -53.4 70 47 683.4 683.4 323.9 683.6 0.02 79 19 26605 -50.3 -84.3 1 34.0 -53.8 70 45 692.3 692.3 324.2 692.4 0.02 80 17 27336 -46.7 -82.7 1 36.0 -51.7 76 39 726.2 726.2 325.3 726.4 0.03 81 16 27739 -45.7 -82.7 1 37.0 -51.3 81 36 742.2 742.2 325.7 742.4 0.03 82 14 28629 -45.3 -82.3 1 37.0 -51.5 108 30 772.4 772.4 326.5 772.7 0.03 83 11 30226 -48.5 -83.5 1 35.0 -54.3 103 27 816.0 816.0 327.6 816.3 0.03 84 10 30860 -43.7 -81.7 1 38.0 -52.0 80 33 856.4 856.4 328.5 856.9 0.05 85 9.1 31497 -41.1 -81.1 1 40.0 -51.2 889.8 889.8 329.2 890.4 0.06 86 8.6 31880 -42.9 -81.9 1 39.0 -52.3 897.3 897.3 329.4 897.9 0.06 87 8.2 32202 -42.3 -81.3 1 39.0 -52.2 912.0 912.0 329.7 912.7 0.07 88 7.9 32455 -39.9 -80.9 0 41.0 -51.4 931.3 931.4 330.0 932.1 0.07 89 7.5 32810 -40.5 -80.5 1 40.0 -51.9 942.8 942.9 330.2 943.7 0.08 90 7.0 33282 -38.5 -80.5 0 42.0 -51.4 969.9 969.9 330.7 970.9 0.09 TRP 87 17341 -82.9 -89.9 29 7.0 -82.9 65 8 382.5 382.5 302.6 382.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 550.07 mb = 5093.90 m = 16712.07 ft Wetbulb zero: 634.41 mb = 3932.58 m = 12902.00 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 47.52 % Est. max temperature: 30.75 C = 87.36 F Sfc-Lift cond lev (LCL): 908.37 mb = 892.36 m = 2927.64 ft T: 20.88 C 700-500 lapse rate: 6.18 C/km ThetaE index: 21.31 C Layer 850.0- 825.0 mb Conv cond level (CCL): 877.50 mb = 1190.59 m = 3906.09 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 30.22 C = 86.39 F Cap Strength: 4.86 C Lifted Index: -1.10 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.29 C Lifted Index @700 mb: 1.97 C Showalter Index: 0.42 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.80 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 219.00 Risk: None Energy Index: -2.14 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 423.89 J/kg Max Up Vert Vel: 29.12 m/s Conv Inhibition (B-): 17.87 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 905.60 mb = 918.72 m = 3014.14 ft Lev Free Conv (LFC): 850.60 mb = 1458.99 m = 4786.66 ft Equ Level (EL): 830.60 mb = 1661.86 m = 5452.24 ft B at Equ Level: 3.73 J/kg Max Parcel Lev (MPL): 820.60 mb = 1765.73 m = 5793.00 ft Wind level data Storm motion: 176 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 1005 3 100 6 -5.9 1.0 | 46 8 -5.4 -5.2 1 1000 51 75 8 -7.7 -2.1 | 41 11 -7.2 -8.4 2 925 735 100 11 -10.8 1.9 | 67 11 -10.3 -4.4 3 906 914 90 12 -12.0 0.0 | 61 13 -11.5 -6.3 4 875 1219 110 13 -12.2 4.4 | 81 12 -11.7 -1.8 5 850 1465 100 12 -11.8 2.1 | 70 12 -11.3 -4.2 6 844 1524 100 12 -11.8 2.1 | 70 12 -11.3 -4.2 7 814 1829 135 10 -7.1 7.1 | 97 7 -6.6 0.8 8 786 2134 120 17 -14.7 8.5 | 99 14 -14.2 2.2 9 758 2438 165 13 -3.4 12.6 | 155 7 -2.9 6.3 10 700 3117 225 8 5.7 5.7 | 276 6 6.1 -0.6 11 608 4267 185 6 0.5 6.0 | 287 1 1.0 -0.3 12 543 5182 0 0 -0.0 -0.0 | 356 6 0.5 -6.3 13 500 5850 295 9 8.2 -3.8 | 319 13 8.6 -10.1 14 484 6096 285 10 9.7 -2.6 | 311 13 10.1 -8.9 15 466 6401 265 14 13.9 1.2 | 289 15 14.4 -5.1 16 447 6706 285 11 10.6 -2.8 | 309 14 11.1 -9.1 17 413 7315 265 14 13.9 1.2 | 289 15 14.4 -5.1 18 400 7570 270 12 12.0 -0.0 | 297 14 12.5 -6.3 19 397 7620 265 15 14.9 1.3 | 288 16 15.4 -5.0 20 381 7925 295 12 10.9 -5.1 | 315 16 11.4 -11.4 21 365 8230 305 11 9.0 -6.3 | 323 16 9.5 -12.6 22 309 9449 245 14 12.7 5.9 | 272 13 13.2 -0.4 23 300 9670 265 14 13.9 1.2 | 289 15 14.4 -5.1 24 296 9754 270 14 14.0 -0.0 | 293 16 14.5 -6.3 25 283 10058 245 13 11.8 5.5 | 274 12 12.3 -0.8 26 259 10668 280 6 5.9 -1.0 | 319 10 6.4 -7.3 27 250 10920 245 17 15.4 7.2 | 267 16 15.9 0.9 28 200 12380 240 32 27.7 16.0 | 251 30 28.2 9.7 29 170 13411 230 45 34.5 28.9 | 237 42 35.0 22.6 30 162 13716 225 30 21.2 21.2 | 235 26 21.7 14.9 31 150 14180 245 22 19.9 9.3 | 262 21 20.4 3.0 32 146 14326 245 20 18.1 8.5 | 263 19 18.6 2.2 33 139 14630 255 24 23.2 6.2 | 270 24 23.7 -0.1 34 132 14935 235 31 25.4 17.8 | 246 28 25.9 11.5 35 125 15240 230 28 21.4 18.0 | 242 25 21.9 11.7 36 113 15850 265 28 27.9 2.4 | 278 29 28.4 -3.8 37 107 16154 265 30 29.9 2.6 | 277 31 30.4 -3.7 38 100 16560 200 17 5.8 16.0 | 213 12 6.3 9.7 39 96 16764 200 17 5.8 16.0 | 213 12 6.3 9.7 40 91 17069 180 13 0.0 13.0 | 184 7 0.5 6.7 41 87 17341 65 8 -7.3 -3.4 | 35 12 -6.8 -9.7 42 86 17374 95 7 -7.0 0.6 | 49 9 -6.5 -5.7 43 82 17678 50 10 -7.7 -6.4 | 29 15 -7.2 -12.7 44 78 17983 45 15 -10.6 -10.6 | 31 20 -10.1 -16.9 45 73 18288 70 13 -12.2 -4.4 | 48 16 -11.7 -10.7 46 70 18560 65 17 -15.4 -7.2 | 48 20 -14.9 -13.5 47 70 18593 35 16 -9.2 -13.1 | 24 21 -8.7 -19.4 48 66 18898 60 22 -19.1 -11.0 | 47 25 -18.6 -17.3 49 63 19202 85 24 -23.9 -2.1 | 70 25 -23.4 -8.4 50 60 19507 65 30 -27.2 -12.7 | 55 33 -26.7 -19.0 51 54 20117 45 19 -13.4 -13.4 | 33 24 -13.0 -19.7 52 51 20422 55 13 -10.6 -7.5 | 36 17 -10.2 -13.7 53 50 20570 135 21 -14.8 14.8 | 121 17 -14.4 8.6 54 49 20726 125 9 -7.4 5.2 | 81 7 -6.9 -1.1 55 46 21031 135 24 -17.0 17.0 | 123 20 -16.5 10.7 56 38 22250 80 32 -31.5 -5.6 | 69 33 -31.0 -11.8 57 30 23680 80 46 -45.3 -8.0 | 72 47 -44.8 -14.3 58 30 23774 80 49 -48.3 -8.5 | 73 50 -47.8 -14.8 59 23 25298 85 44 -43.8 -3.8 | 77 45 -43.3 -10.1 60 21 25908 75 53 -51.2 -13.7 | 68 55 -50.7 -20.0 61 20 26270 70 47 -44.2 -16.1 | 63 49 -43.7 -22.4 62 18 26822 70 44 -41.3 -15.0 | 62 46 -40.9 -21.3 63 16 27737 80 36 -35.5 -6.3 | 70 37 -35.0 -12.5 64 15 28042 95 30 -29.9 2.6 | 83 30 -29.4 -3.7 65 13 28956 115 30 -27.2 12.7 | 103 27 -26.7 6.4 66 12 29870 120 33 -28.6 16.5 | 110 30 -28.1 10.2 67 11 30175 105 26 -25.1 6.7 | 91 25 -24.6 0.4 68 10 30860 80 33 -32.5 -5.7 | 69 34 -32.0 -12.0 Wind Parameters Mean winds (0-6000m): 145.6 at 8.4 knts Storm direction: 175.6 at 6.3 knts Shear (0-3000m) pos: 2.8 neg: 0.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -145.9 deg Storm rel helicity (0-3000m) pos: 79.3 neg: -11.7 tot: 67.5 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.0 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 41.52 Bulk Shear: 10.21 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 84 9 49 11| 0.0 4.3 4.3| 8.6 -1.3 7.3 14.7 0.37| 6.7 2.4 1000 91 10 57 11| 1.3 2.1 3.4| 17.2 -4.0 13.1 13.1 0.38| 5.8 2.2 1500 96 11 63 12| 0.9 1.4 2.3| 26.5 -10.9 15.6 10.4 0.30| 5.6 1.7 2000 102 11 69 11| 2.1 1.1 3.2| 38.7 -10.9 27.9 13.9 0.37| 6.9 2.6 2500 111 12 79 11| 3.0 0.9 3.8| 67.0 -11.7 55.3 22.1 0.48| 8.8 4.2 3000 120 12 88 10| 2.8 0.7 3.6| 79.3 -11.7 67.5 22.5 0.57| 8.9 5.0 4000 135 10 99 7| 2.1 1.0 3.1| 81.6 -12.3 69.2 17.3 0.53| 7.4 3.9 5000 140 9 98 5| 1.5 0.8 2.2| 91.8 -12.3 79.5 15.9 0.54| 7.0 3.8 6000 146 8 99 4| 1.4 0.1 1.5| 92.8 -37.4 55.4 9.2 0.37| 6.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251206.00.gif