UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 28 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 1007 3 25.2 24.2 94 1.0 24.5 0 0 297.8 301.2 297.4 353.6 19.21 1 1001 57 26.4 22.8 81 3.6 23.8 60 6 299.5 302.7 296.9 351.3 17.72 2 1000 66 26.4 22.7 80 3.7 23.7 70 7 299.5 302.8 296.8 351.1 17.63 3 964 390 24.2 22.5 90 1.7 23.0 58 11 300.5 303.8 297.4 353.6 18.08 4 942 593 23.4 19.9 81 3.5 20.9 41 13 301.7 304.5 296.2 348.0 15.71 5 925 752 22.2 19.7 86 2.5 20.5 30 11 302.0 304.9 296.3 348.7 15.81 6 922 780 21.8 19.9 89 1.9 20.5 31 11 301.9 304.8 296.5 349.3 16.06 7 890 1087 20.0 17.9 88 2.1 18.5 35 10 303.1 305.8 295.8 346.5 14.66 8 860 1384 19.2 15.6 80 3.6 16.8 47 9 305.2 307.7 295.4 344.3 13.07 9 856 1424 19.4 15.2 77 4.2 16.5 50 8 305.9 308.2 295.3 344.2 12.79 10 850 1485 19.0 15.1 78 3.9 16.4 55 8 306.0 308.4 295.4 344.5 12.80 11 812 1878 16.8 14.1 84 2.7 15.0 82 6 307.7 310.1 295.7 345.7 12.56 12 808 1920 16.8 12.5 76 4.3 14.0 85 5 308.2 310.3 294.9 342.6 11.35 13 774 2286 14.4 12.4 88 2.0 13.1 119 7 309.4 311.6 295.6 345.2 11.78 14 764 2396 14.0 12.0 88 2.0 12.7 134 10 310.1 312.3 295.6 345.6 11.62 15 749 2564 13.6 9.5 76 4.1 11.0 138 11 311.5 313.4 294.8 342.2 10.01 16 747 2586 13.4 9.4 77 4.0 10.9 138 11 311.5 313.4 294.8 342.1 9.97 17 738 2689 13.0 9.1 77 3.9 10.5 136 11 312.1 314.0 295.0 342.6 9.88 18 733 2746 12.6 10.7 88 1.9 11.4 135 11 312.3 314.4 295.8 346.5 11.10 19 721 2885 12.6 8.6 77 4.0 10.0 117 11 313.8 315.6 295.3 344.1 9.78 20 709 3026 11.4 9.0 85 2.4 9.9 98 11 314.0 315.9 295.7 345.7 10.22 21 700 3133 10.8 7.7 81 3.1 8.9 100 10 314.4 316.3 295.3 343.9 9.47 22 685 3313 9.2 6.4 83 2.8 7.5 96 10 314.6 316.3 294.8 342.2 8.84 23 662 3596 8.4 5.0 79 3.4 6.3 118 12 316.8 318.4 295.0 342.9 8.30 24 651 3734 7.4 3.5 76 3.9 5.1 124 13 317.2 318.7 294.6 341.2 7.58 25 633 3964 6.0 3.8 86 2.2 4.7 120 17 318.2 319.7 295.1 343.4 7.97 26 622 4108 5.4 3.0 84 2.4 4.0 131 17 319.1 320.6 295.1 343.5 7.66 27 589 4551 2.4 1.3 92 1.1 1.8 146 19 320.6 322.0 295.2 343.6 7.16 28 586 4593 2.6 0.7 87 1.9 1.5 146 19 321.3 322.6 295.1 343.5 6.89 29 575 4746 1.6 -1.1 82 2.7 0.1 147 20 321.9 323.1 294.7 341.8 6.15 30 571 4802 1.0 -0.4 90 1.4 0.3 147 20 321.8 323.1 295.0 342.9 6.53 31 566 4873 0.6 -1.1 88 1.7 -0.3 147 21 322.1 323.4 294.9 342.4 6.25 32 556 5015 -0.5 -1.5 93 1.0 -1.0 148 22 322.5 323.7 294.9 342.5 6.18 33 554 5044 0.0 -0.3 98 0.3 -0.2 148 22 323.4 324.7 295.6 345.4 6.78 34 535 5323 -1.3 -2.8 90 1.5 -2.1 149 24 325.1 326.3 295.3 344.2 5.83 35 500 5860 -4.5 -4.9 97 0.4 -4.7 140 24 327.6 328.6 295.6 345.2 5.32 36 491 6003 -4.9 -5.8 93 0.9 -5.4 136 23 328.8 329.8 295.7 345.7 5.06 37 459 6531 -8.3 -8.5 98 0.2 -8.4 126 20 330.9 331.8 295.7 345.8 4.39 38 438 6894 -10.3 -11.4 92 1.1 -10.8 129 16 332.8 333.6 295.6 345.4 3.66 39 416 7291 -12.1 -12.7 95 0.6 -12.3 128 21 335.5 336.2 296.1 347.5 3.47 40 413 7347 -12.5 -13.0 96 0.5 -12.7 127 22 335.7 336.4 296.1 347.5 3.41 41 403 7533 -14.9 -16.2 90 1.3 -15.4 125 26 334.9 335.5 295.3 344.3 2.68 42 400 7590 -15.3 -16.4 91 1.1 -15.7 125 27 335.1 335.6 295.4 344.4 2.66 43 379 7996 -16.9 -18.7 86 1.8 -17.5 117 29 338.2 338.7 295.8 346.4 2.31 44 324 9155 -24.7 -27.3 79 2.6 -25.4 70 14 342.9 343.2 296.1 347.6 1.26 45 300 9710 -29.1 -32.1 75 3.0 -29.7 80 12 344.4 344.5 296.1 347.7 0.86 46 292 9903 -30.7 -33.2 79 2.5 -31.2 73 11 344.8 344.9 296.1 347.8 0.80 47 279 10226 -33.3 -37.2 68 3.9 -33.8 50 5 345.5 345.7 296.1 347.7 0.56 48 265 10587 -36.3 -39.3 74 3.0 -36.7 48 4 346.3 346.4 296.2 348.2 0.48 49 263 10640 -36.7 -40.6 67 3.9 -37.1 48 5 346.4 346.5 296.2 348.1 0.42 50 252 10935 -39.3 -41.9 76 2.6 -39.6 45 10 346.8 346.9 296.3 348.4 0.38 51 250 10990 -39.7 -42.7 73 3.0 -40.0 45 11 347.0 347.1 296.3 348.5 0.35 52 246 11100 -40.7 -44.0 70 3.3 -41.0 44 11 347.2 347.2 296.3 348.4 0.31 53 239 11295 -42.3 -44.9 76 2.6 -42.5 43 12 347.6 347.7 296.4 348.8 0.29 54 237 11352 -42.9 -46.3 69 3.4 -43.2 43 13 347.6 347.6 296.3 348.6 0.25 55 231 11524 -44.5 -47.2 74 2.7 -44.7 42 13 347.7 347.7 296.3 348.6 0.23 56 228 11611 -45.3 -49.0 66 3.7 -45.5 42 14 347.8 347.8 296.3 348.6 0.19 57 217 11939 -48.1 -50.7 74 2.6 -48.3 38 16 348.4 348.4 296.4 349.1 0.17 58 200 12470 -53.1 -57.7 57 4.6 -53.2 15 22 348.7 348.7 296.4 349.0 0.08 59 150 14260 -67.3 -76.3 27 9.0 -67.4 320 30 354.2 354.2 297.5 354.2 0.01 60 105 16327 -82.3 -84.3 71 2.0 -82.3 205 5 363.6 363.6 299.4 363.6 0.00 61 100 16600 -81.5 -85.3 52 3.8 -81.5 190 11 370.3 370.3 300.6 370.3 0.00 62 97 16771 -81.3 -86.3 42 5.0 -81.3 189 11 373.9 373.9 301.2 373.9 0.00 63 89 17255 -80.7 -87.7 30 7.0 -80.7 160 17 384.4 384.4 302.9 384.4 0.00 64 85 17514 -81.1 -89.1 25 8.0 -81.1 160 21 388.7 388.7 303.6 388.7 0.00 65 80 17853 -82.3 -89.3 29 7.0 -82.3 149 26 393.0 393.0 304.2 393.0 0.00 66 72 18449 -77.7 -87.7 18 10.0 -77.7 114 36 414.8 414.8 307.1 414.8 0.00 67 70 18610 -77.7 -88.7 15 11.0 -77.7 85 32 418.2 418.2 307.5 418.2 0.00 68 68 18776 -75.3 -88.3 11 13.0 -75.3 78 30 426.8 426.8 308.5 426.8 0.00 69 65 19036 -76.5 -89.5 11 13.0 -76.6 67 28 429.7 429.7 308.8 429.7 0.00 70 59 19594 -74.5 -89.5 8 15.0 -74.6 67 22 446.3 446.3 310.5 446.3 0.00 71 58 19693 -73.7 -89.7 7 16.0 -73.7 68 21 450.3 450.3 310.9 450.3 0.00 72 57 19795 -70.3 -88.3 5 18.0 -70.4 70 20 460.3 460.3 311.8 460.3 0.00 73 53 20230 -67.1 -88.1 4 21.0 -67.3 95 27 477.3 477.3 313.2 477.4 0.00 74 52 20344 -66.7 -87.7 4 21.0 -67.0 102 28 480.9 480.9 313.5 480.9 0.00 75 50 20580 -67.9 -88.9 3 21.0 -68.1 115 32 483.5 483.5 313.7 483.5 0.00 76 42 21627 -69.3 -89.3 4 20.0 -69.5 100 42 504.7 504.7 315.3 504.7 0.00 77 33 23087 -64.3 -88.3 2 24.0 -64.8 90 44 554.0 554.0 318.3 554.1 0.00 78 33 23087 -64.3 -88.3 2 24.0 -64.8 90 44 554.0 554.0 318.3 554.1 0.00 79 30 23680 -57.9 -84.9 2 27.0 -59.0 80 52 586.8 586.8 320.0 586.9 0.01 80 28 24117 -56.5 -83.5 2 27.0 -57.9 75 58 602.4 602.4 320.7 602.5 0.01 81 27 24348 -56.9 -83.9 2 27.0 -58.3 75 57 607.6 607.6 320.9 607.6 0.01 82 26 24589 -55.5 -83.5 2 28.0 -57.2 75 57 618.1 618.1 321.4 618.2 0.01 83 24 25099 -56.7 -84.7 2 28.0 -58.3 75 56 629.0 629.0 321.9 629.0 0.01 84 20 26270 -51.7 -82.7 1 31.0 -54.7 80 50 677.9 677.9 323.7 678.1 0.02 85 18 26956 -50.1 -82.1 1 32.0 -53.8 81 49 703.7 703.7 324.6 703.9 0.03 86 16 27726 -49.9 -82.9 1 33.0 -54.0 86 46 728.5 728.5 325.3 728.7 0.03 87 15 28146 -51.7 -83.7 1 32.0 -55.4 88 44 736.1 736.1 325.6 736.3 0.02 88 13 29078 -50.1 -84.1 1 34.0 -54.7 93 40 772.4 772.4 326.5 772.6 0.03 89 12 29604 -47.3 -83.3 1 36.0 -53.3 93 39 800.2 800.2 327.3 800.4 0.03 90 11 30185 -43.1 -82.1 1 39.0 -51.4 85 39 835.6 835.6 328.1 836.0 0.04 91 11 30185 -42.5 -81.5 1 39.0 -51.0 85 39 837.8 837.8 328.1 838.2 0.05 92 10 30827 -44.1 -82.1 1 38.0 -52.2 78 40 854.9 855.0 328.5 855.4 0.05 TRP 105 16327 -82.3 -84.3 71 2.0 -82.3 205 5 363.6 363.6 299.4 363.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 560.55 mb = 4950.52 m = 16241.65 ft Freezing level: 554.00 mb = 5044.35 m = 16549.49 ft Freezing level: 554.00 mb = 5044.35 m = 16549.49 ft Wetbulb zero: 568.83 mb = 4832.43 m = 15854.24 ft Precipitable water: 2.47 inches Sfc-500 mean rel hum: 85.24 % Est. max temperature: 33.16 C = 91.69 F Sfc-Lift cond lev (LCL): 992.91 mb = 128.82 m = 422.63 ft T: 25.97 C 700-500 lapse rate: 5.61 C/km ThetaE index: 5.61 C Layer 942.0- 925.0 mb Conv cond level (CCL): 894.25 mb = 1045.95 m = 3431.55 ft Mean mixing ratio: 16.92 g/kg Conv temperature: 30.38 C = 86.69 F Cap Strength: 1.27 C Lifted Index: -1.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.08 C Lifted Index @700 mb: 0.03 C Showalter Index: 0.52 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.60 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 221.20 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 466.89 J/kg Max Up Vert Vel: 30.56 m/s Conv Inhibition (B-): 40.85 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 921.34 mb = 786.55 m = 2580.52 ft Lev Free Conv (LFC): 766.34 mb = 2370.09 m = 7775.81 ft Equ Level (EL): 756.34 mb = 2481.24 m = 8140.46 ft B at Equ Level: 13.18 J/kg Max Parcel Lev (MPL): 106.34 mb = 16253.65 m = 53324.97 ft Wind level data Storm motion: 152 at 10 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 1007 3 0 0 -0.0 -0.0 | 332 10 4.9 -9.1 1 1000 66 70 7 -6.6 -2.4 | 8 12 -1.7 -11.5 2 973 305 65 10 -9.1 -4.2 | 17 14 -4.2 -13.3 3 940 610 40 13 -8.4 -10.0 | 10 19 -3.5 -19.1 4 925 752 30 11 -5.5 -9.5 | 2 19 -0.6 -18.6 5 908 914 35 11 -6.3 -9.0 | 4 18 -1.4 -18.1 6 876 1219 35 10 -5.7 -8.2 | 3 17 -0.8 -17.3 7 850 1485 55 8 -6.6 -4.6 | 7 14 -1.7 -13.7 8 787 2134 100 4 -3.9 0.7 | 354 8 1.0 -8.4 9 760 2438 140 11 -7.1 8.4 | 72 2 -2.2 -0.7 10 733 2743 135 11 -7.8 7.8 | 65 3 -2.9 -1.3 11 707 3048 95 11 -11.0 1.0 | 37 10 -6.1 -8.2 12 700 3133 100 10 -9.8 1.7 | 34 9 -5.0 -7.4 13 681 3353 95 10 -10.0 0.9 | 32 10 -5.1 -8.2 14 656 3658 125 12 -9.8 6.9 | 66 5 -4.9 -2.2 15 632 3962 120 17 -14.7 8.5 | 86 10 -9.8 -0.6 16 609 4267 145 17 -9.8 13.9 | 135 7 -4.9 4.8 17 524 5486 150 25 -12.5 21.7 | 149 15 -7.6 12.5 18 500 5860 140 24 -15.4 18.4 | 131 14 -10.5 9.3 19 466 6401 125 21 -17.2 12.0 | 103 13 -12.3 2.9 20 431 7010 130 15 -11.5 9.6 | 95 7 -6.6 0.5 21 400 7590 125 27 -22.1 15.5 | 110 18 -17.2 6.4 22 382 7925 120 30 -26.0 15.0 | 106 22 -21.1 5.9 23 324 9144 70 14 -13.2 -4.8 | 31 16 -8.3 -13.9 24 300 9710 80 12 -11.8 -2.1 | 32 13 -6.9 -11.2 25 298 9754 95 11 -11.0 1.0 | 37 10 -6.1 -8.2 26 285 10058 50 10 -7.7 -6.4 | 10 16 -2.8 -15.5 27 273 10363 50 1 -0.8 -0.6 | 337 11 4.1 -9.8 28 250 10990 45 11 -7.8 -7.8 | 10 17 -2.9 -16.9 29 218 11887 40 15 -9.6 -11.5 | 13 21 -4.8 -20.6 30 200 12470 15 22 -5.7 -21.3 | 2 30 -0.8 -30.4 31 199 12497 25 23 -9.7 -20.8 | 9 30 -4.8 -30.0 32 181 13106 10 19 -3.3 -18.7 | 357 28 1.6 -27.8 33 172 13411 340 17 5.8 -16.0 | 337 27 10.7 -25.1 34 156 14021 345 17 4.4 -16.4 | 340 27 9.3 -25.5 35 150 14260 320 30 19.3 -23.0 | 323 40 24.2 -32.1 36 148 14326 325 26 14.9 -21.3 | 327 36 19.8 -30.4 37 134 14935 315 33 23.3 -23.3 | 319 43 28.2 -32.5 38 120 15545 300 20 17.3 -10.0 | 311 29 22.2 -19.1 39 108 16154 185 10 0.9 10.0 | 262 6 5.8 0.8 40 105 16327 205 5 2.1 4.5 | 303 8 7.0 -4.6 41 103 16459 215 5 2.9 4.1 | 303 9 7.8 -5.0 42 100 16600 190 11 1.9 10.8 | 256 7 6.8 1.7 43 97 16764 190 11 1.9 10.8 | 256 7 6.8 1.7 44 92 17069 160 15 -5.1 14.1 | 177 5 -0.2 5.0 45 83 17678 160 23 -7.9 21.6 | 167 13 -3.0 12.5 46 70 18593 105 38 -36.7 9.8 | 91 32 -31.8 0.7 47 70 18610 85 32 -31.9 -2.8 | 66 29 -27.0 -11.9 48 63 19202 60 26 -22.5 -13.0 | 39 28 -17.6 -22.1 49 57 19812 70 20 -18.8 -6.8 | 41 21 -13.9 -16.0 50 50 20580 115 32 -29.0 13.5 | 100 25 -24.1 4.4 51 46 21031 115 32 -29.0 13.5 | 100 25 -24.1 4.4 52 42 21641 100 42 -41.4 7.3 | 87 37 -36.5 -1.8 53 36 22555 100 36 -35.5 6.3 | 85 31 -30.6 -2.9 54 30 23680 80 52 -51.2 -9.0 | 69 50 -46.3 -18.1 55 30 23774 75 58 -56.0 -15.0 | 65 57 -51.1 -24.1 56 23 25298 75 56 -54.1 -14.5 | 64 55 -49.2 -23.6 57 21 25908 90 51 -51.0 0.0 | 79 47 -46.1 -9.1 58 20 26270 80 50 -49.2 -8.7 | 68 48 -44.4 -17.8 59 19 26518 80 50 -49.2 -8.7 | 68 48 -44.4 -17.8 60 12 28042 95 39 -38.9 3.4 | 80 34 -34.0 -5.7 61 10 28956 75 40 -38.6 -10.4 | 60 39 -33.7 -19.5 Wind Parameters Mean winds (0-6000m): 121.8 at 13.8 knts Storm direction: 151.8 at 10.3 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 41.3 neg: -33.9 tot: 7.4 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 24.13 Bulk Shear: 19.35 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 62 9 12 14| 12.3 0.0 12.3| 25.8 -4.4 21.4 42.7 0.58| 14.3 8.3 1000 47 10 9 16| 6.1 1.5 7.7| 28.3 -22.6 5.7 5.7 0.25| 10.1 2.5 1500 45 10 8 16| 3.4 1.0 4.5| 33.1 -24.2 8.9 5.9 0.23| 8.3 1.9 2000 49 9 7 15| 2.0 0.8 2.7| 33.3 -27.9 5.4 2.7 0.15| 7.5 1.1 2500 59 9 11 14| 2.8 0.6 3.4| 41.3 -29.5 11.8 4.7 0.25| 7.9 2.0 3000 73 9 18 12| 2.3 1.2 3.6| 41.3 -33.9 7.4 2.5 0.15| 7.9 1.2 4000 87 10 27 11| 2.7 0.9 3.7| 56.6 -37.1 19.5 4.9 0.23| 7.5 1.7 5000 108 12 48 8| 2.9 0.7 3.6| 72.6 -37.1 35.5 7.1 0.30| 7.2 2.1 6000 122 14 75 7| 2.7 1.1 3.7| 75.2 -59.2 16.0 2.7 0.20| 6.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251228.12.gif