UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 30 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 1003 3 30.0 26.2 80 3.8 27.1 170 10 302.9 306.9 300.2 367.9 21.82 1 1002 13 28.6 25.0 81 3.6 25.9 165 11 301.6 305.3 299.0 361.6 20.29 2 1000 34 28.2 24.7 81 3.5 25.6 155 12 301.4 305.0 298.8 360.3 19.96 3 993 97 27.6 23.5 78 4.1 24.6 155 12 301.4 304.8 298.0 356.4 18.66 4 945 535 23.4 23.2 99 0.2 23.3 151 14 301.4 304.9 298.4 358.3 19.28 5 925 722 22.2 22.2 100 0.0 22.2 150 15 302.0 305.4 298.0 356.7 18.51 6 881 1146 19.6 19.6 100 0.0 19.6 145 12 303.6 306.6 297.2 352.6 16.51 7 870 1254 19.2 18.2 94 1.0 18.5 149 12 304.2 307.1 296.6 349.8 15.29 8 858 1374 18.2 18.2 100 0.0 18.2 161 11 304.4 307.3 296.8 350.6 15.51 9 850 1455 18.4 18.4 100 0.0 18.4 170 10 305.4 308.4 297.3 352.9 15.86 10 848 1475 18.6 18.6 100 0.0 18.6 166 11 305.8 308.8 297.5 354.1 16.11 11 837 1588 17.6 17.6 100 0.0 17.6 157 12 305.9 308.8 297.0 351.8 15.31 12 782 2169 16.2 16.2 100 0.0 16.2 172 16 310.4 313.3 298.0 356.2 14.98 13 759 2423 14.4 14.4 100 0.0 14.4 189 15 311.1 313.7 297.3 353.2 13.72 14 748 2547 13.0 6.0 62 7.0 8.8 187 15 310.9 312.4 293.1 335.2 7.86 15 747 2558 13.0 5.0 58 8.0 8.3 187 15 311.0 312.4 292.7 333.7 7.34 16 746 2569 13.0 7.0 67 6.0 9.3 187 15 311.2 312.8 293.6 337.2 8.46 17 734 2706 12.2 4.2 58 8.0 7.5 184 15 311.7 313.1 292.7 333.6 7.06 18 731 2740 12.2 2.2 50 10.0 6.6 183 15 312.1 313.3 292.0 331.3 6.14 19 730 2752 12.2 1.2 47 11.0 6.1 182 15 312.2 313.3 291.7 330.1 5.72 20 726 2798 12.4 -0.6 41 13.0 5.5 181 15 312.9 313.9 291.4 328.8 5.05 21 723 2833 12.4 2.4 50 10.0 6.8 180 15 313.3 314.5 292.6 333.1 6.30 22 718 2891 12.2 -0.8 41 13.0 5.2 179 15 313.7 314.7 291.6 329.6 5.03 23 713 2950 12.2 2.2 50 10.0 6.5 177 15 314.3 315.5 292.9 334.2 6.30 24 706 3033 12.4 -1.6 38 14.0 4.9 175 15 315.4 316.4 291.9 330.8 4.82 25 700 3105 12.0 -3.0 35 15.0 4.2 180 14 315.8 316.6 291.6 329.8 4.38 26 695 3165 11.6 -3.4 35 15.0 3.9 183 14 316.0 316.8 291.6 329.7 4.28 27 688 3249 10.8 -3.2 37 14.0 3.6 186 14 316.0 316.8 291.7 330.1 4.39 28 683 3310 10.0 4.0 66 6.0 6.5 189 14 315.8 317.2 294.1 339.3 7.49 29 677 3383 9.4 4.4 71 5.0 6.4 192 14 315.9 317.4 294.4 340.3 7.77 30 672 3444 9.2 2.2 62 7.0 5.2 195 15 316.3 317.6 293.7 337.5 6.69 31 664 3543 8.4 4.8 78 3.6 6.2 199 15 316.5 318.1 294.8 342.2 8.15 32 659 3606 8.2 3.2 71 5.0 5.3 202 15 317.0 318.4 294.4 340.2 7.33 33 640 3846 6.6 2.9 77 3.7 4.5 194 14 317.8 319.3 294.6 341.3 7.39 34 637 3885 6.2 1.4 71 4.8 3.5 191 14 317.8 319.1 294.1 339.0 6.66 35 632 3949 5.8 2.4 79 3.4 3.8 187 14 318.1 319.5 294.6 341.0 7.22 36 616 4158 4.2 1.0 80 3.2 2.4 203 13 318.6 319.9 294.3 339.9 6.70 37 609 4251 3.4 -1.0 73 4.4 1.0 212 12 318.7 319.8 293.7 337.4 5.85 38 603 4331 3.4 -8.6 41 12.0 -2.1 213 12 319.6 320.2 291.9 330.5 3.31 39 600 4372 3.0 -8.0 44 11.0 -2.1 212 13 319.6 320.3 292.0 331.0 3.49 40 598 4399 3.2 -8.8 41 12.0 -2.3 211 13 320.1 320.8 292.0 330.9 3.29 41 592 4480 3.6 -22.4 13 26.0 -5.1 209 13 321.5 321.7 290.3 325.2 1.07 42 588 4535 3.4 -24.6 11 28.0 -5.5 207 14 321.9 322.1 290.3 325.0 0.89 43 586 4563 3.2 -13.8 27 17.0 -3.7 206 14 322.0 322.4 291.6 329.6 2.25 44 584 4591 3.0 -14.0 27 17.0 -3.9 205 14 322.1 322.5 291.6 329.5 2.22 45 564 4872 1.0 -13.0 34 14.0 -4.8 196 16 322.9 323.4 292.1 331.3 2.49 46 552 5044 0.0 -28.0 10 28.0 -8.1 190 17 323.7 323.9 290.6 326.2 0.69 47 543 5176 -0.9 -33.9 6 33.0 -9.2 186 18 324.2 324.3 290.5 325.7 0.40 48 542 5190 -0.9 -36.9 5 36.0 -9.4 185 18 324.4 324.4 290.4 325.5 0.30 49 511 5658 -3.3 -26.3 15 23.0 -10.1 192 18 327.0 327.1 291.7 330.1 0.87 50 503 5783 -3.7 -30.7 10 27.0 -10.9 194 18 328.0 328.1 291.7 330.1 0.59 51 500 5830 -3.5 -32.5 8 29.0 -10.9 195 18 328.8 328.9 291.9 330.6 0.50 52 498 5862 -3.5 -34.5 7 31.0 -11.1 195 18 329.1 329.2 291.9 330.7 0.41 53 464 6417 -7.3 -41.3 5 34.0 -14.1 200 25 331.1 331.2 292.3 332.0 0.22 54 453 6604 -8.5 -31.5 14 23.0 -14.2 198 26 331.9 332.0 292.9 334.2 0.61 55 400 7560 -14.3 -43.3 7 29.0 -19.3 160 18 336.4 336.4 293.6 337.2 0.21 56 300 9690 -28.9 -59.9 3 31.0 -31.3 155 24 344.6 344.7 295.5 344.8 0.04 57 250 10960 -39.3 -58.3 12 19.0 -40.4 140 24 347.6 347.6 296.1 347.9 0.06 58 200 12440 -53.1 -67.1 17 14.0 -53.4 150 7 348.7 348.7 296.4 348.8 0.02 59 150 14240 -66.5 -71.5 49 5.0 -66.5 285 23 355.5 355.5 297.8 355.6 0.02 60 117 15699 -79.9 -83.9 51 4.0 -79.9 200 20 357.0 357.0 298.1 357.0 0.00 61 100 16590 -79.9 -85.9 36 6.0 -79.9 175 12 373.4 373.4 301.1 373.4 0.00 62 96 16819 -80.9 -86.9 36 6.0 -80.9 180 12 375.8 375.8 301.5 375.8 0.00 63 94 16938 -79.5 -86.5 30 7.0 -79.5 189 11 380.8 380.8 302.4 380.8 0.00 64 85 17502 -82.5 -88.5 35 6.0 -82.5 160 18 385.9 385.9 303.2 385.9 0.00 65 81 17771 -81.5 -88.5 29 7.0 -81.5 140 21 393.3 393.3 304.3 393.3 0.00 66 76 18132 -76.5 -87.5 16 11.0 -76.5 125 25 410.9 410.9 306.6 411.0 0.00 67 71 18520 -79.3 -89.3 18 10.0 -79.3 98 26 413.1 413.1 306.9 413.1 0.00 68 70 18600 -78.9 -88.9 18 10.0 -78.9 105 24 415.6 415.6 307.2 415.6 0.00 69 67 18851 -76.7 -87.7 16 11.0 -76.7 105 26 425.6 425.6 308.3 425.6 0.00 70 64 19114 -77.7 -88.7 15 11.0 -77.7 98 27 429.0 429.0 308.7 429.0 0.00 71 62 19296 -76.1 -89.1 11 13.0 -76.2 91 28 436.5 436.5 309.5 436.5 0.00 72 60 19487 -72.5 -88.5 7 16.0 -72.6 85 29 448.6 448.6 310.7 448.6 0.00 73 55 20002 -70.1 -90.1 4 20.0 -70.2 97 32 465.4 465.4 312.3 465.4 0.00 74 54 20111 -70.9 -90.9 4 20.0 -71.0 100 33 466.0 466.0 312.3 466.0 0.00 75 53 20222 -69.3 -90.3 3 21.0 -69.5 91 35 472.2 472.2 312.8 472.3 0.00 76 51 20452 -69.5 -90.5 3 21.0 -69.6 76 39 477.0 477.0 313.2 477.0 0.00 77 50 20570 -68.7 -90.7 3 22.0 -68.9 80 41 481.6 481.6 313.6 481.6 0.00 78 37 22412 -60.3 -89.3 1 29.0 -61.0 83 42 546.5 546.5 317.9 546.5 0.00 79 33 23125 -60.9 -88.9 1 28.0 -61.7 92 43 563.1 563.1 318.8 563.1 0.00 80 30 23720 -59.5 -89.5 1 30.0 -60.4 85 41 582.4 582.4 319.8 582.5 0.00 81 28 24153 -57.5 -88.5 1 31.0 -58.8 81 45 599.6 599.6 320.6 599.6 0.01 82 23 25401 -54.9 -86.9 1 32.0 -56.9 93 51 641.9 642.0 322.4 642.0 0.01 83 23 25401 -55.7 -86.7 1 31.0 -57.5 93 51 639.6 639.6 322.3 639.7 0.01 84 21 25985 -51.5 -85.5 1 34.0 -54.5 86 53 669.1 669.1 323.4 669.2 0.01 85 20 26300 -52.9 -85.9 1 33.0 -55.6 90 51 674.3 674.3 323.6 674.3 0.01 86 17 27359 -48.3 -84.3 1 36.0 -52.8 85 54 721.1 721.1 325.1 721.2 0.02 87 15 28184 -47.5 -83.5 1 36.0 -52.7 67 54 750.0 750.0 326.0 750.2 0.02 88 14 28638 -49.9 -84.9 1 35.0 -54.4 60 51 756.8 756.8 326.1 757.0 0.02 89 12 29660 -43.3 -82.3 1 39.0 -51.1 103 25 814.3 814.3 327.6 814.7 0.04 90 11 30244 -44.3 -83.3 1 39.0 -52.0 128 29 831.2 831.2 328.0 831.5 0.03 91 10 30880 -46.5 -84.5 1 38.0 -53.5 115 22 846.0 846.0 328.3 846.3 0.03 92 8.0 32382 -40.3 -81.3 0 41.0 -51.5 926.4 926.4 329.9 927.1 0.07 93 7.8 32554 -40.7 -81.7 0 41.0 -51.8 931.5 931.6 330.0 932.2 0.06 TRP 117 15699 -79.9 -83.9 51 4.0 -79.9 200 20 357.0 357.0 298.1 357.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 552.00 mb = 5044.14 m = 16548.81 ft Wetbulb zero: 607.04 mb = 4277.17 m = 14032.56 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 64.53 % Est. max temperature: 32.15 C = 89.86 F Sfc-Lift cond lev (LCL): 949.97 mb = 488.29 m = 1601.99 ft T: 23.84 C 700-500 lapse rate: 5.69 C/km ThetaE index: 22.43 C Layer 759.0- 746.0 mb Conv cond level (CCL): 931.41 mb = 661.55 m = 2170.41 ft Mean mixing ratio: 18.80 g/kg Conv temperature: 28.92 C = 84.05 F Cap Strength: 0.06 C Lifted Index: -2.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.31 C Lifted Index @700 mb: -0.50 C Showalter Index: -1.53 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.90 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 258.80 Risk: None Energy Index: -4.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1760.61 J/kg Max Up Vert Vel: 59.34 m/s Conv Inhibition (B-): 0.19 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 933.58 mb = 641.12 m = 2103.38 ft Lev Free Conv (LFC): 928.58 mb = 688.15 m = 2257.70 ft Equ Level (EL): 118.58 mb = 15620.35 m = 51247.23 ft B at Equ Level: 1745.85 J/kg Max Parcel Lev (MPL): 68.58 mb = 18717.16 m = 61407.27 ft Wind level data Storm motion: 210 at 11 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 1003 3 170 10 -1.7 9.8 | 92 7 -7.3 0.3 1 1000 34 155 12 -5.1 10.9 | 97 11 -10.6 1.3 2 925 722 150 15 -7.5 13.0 | 105 13 -13.0 3.5 3 905 914 145 14 -8.0 11.5 | 98 14 -13.6 1.9 4 873 1219 145 12 -6.9 9.8 | 91 12 -12.4 0.3 5 850 1455 170 10 -1.7 9.8 | 92 7 -7.3 0.3 6 843 1524 155 12 -5.1 10.9 | 97 11 -10.6 1.3 7 785 2134 170 16 -2.8 15.8 | 127 10 -8.3 6.2 8 757 2438 190 15 2.6 14.8 | 151 6 -2.9 5.2 9 705 3048 175 15 -1.3 14.9 | 128 9 -6.9 5.4 10 700 3105 180 14 0.0 14.0 | 129 7 -5.5 4.5 11 654 3658 205 15 6.3 13.6 | 191 4 0.8 4.1 12 630 3962 185 14 1.2 13.9 | 136 6 -4.3 4.4 13 606 4267 215 12 6.9 9.8 | 258 1 1.3 0.3 14 542 5182 185 18 1.6 17.9 | 155 9 -4.0 8.4 15 500 5830 195 18 4.7 17.4 | 174 8 -0.9 7.8 16 465 6401 200 25 8.6 23.5 | 192 14 3.0 14.0 17 429 7010 195 27 7.0 26.1 | 185 17 1.4 16.5 18 413 7315 215 22 12.6 18.0 | 220 11 7.1 8.5 19 400 7560 160 18 -6.2 16.9 | 122 14 -11.7 7.4 20 381 7925 155 32 -13.5 29.0 | 136 27 -19.1 19.5 21 323 9144 170 24 -4.2 23.6 | 145 17 -9.7 14.1 22 300 9690 155 24 -10.1 21.8 | 128 20 -15.7 12.2 23 297 9754 155 23 -9.7 20.8 | 127 19 -15.3 11.3 24 285 10058 140 27 -17.4 20.7 | 116 25 -22.9 11.1 25 250 10960 140 24 -15.4 18.4 | 113 23 -21.0 8.8 26 250 10973 145 36 -20.6 29.5 | 127 33 -26.2 20.0 27 200 12440 150 7 -3.5 6.1 | 69 10 -9.0 -3.5 28 198 12497 135 11 -7.8 7.8 | 82 13 -13.3 -1.8 29 189 12802 215 10 5.7 8.2 | 352 1 0.2 -1.3 30 171 13411 235 23 18.8 13.2 | 255 14 13.3 3.7 31 155 14021 285 18 17.4 -4.7 | 320 18 11.8 -14.2 32 150 14240 285 23 22.2 -6.0 | 313 23 16.7 -15.5 33 133 14935 290 23 21.6 -7.9 | 317 24 16.1 -17.4 34 127 15240 250 19 17.9 6.5 | 284 13 12.3 -3.0 35 120 15545 255 13 12.6 3.4 | 311 9 7.0 -6.2 36 117 15699 200 20 6.8 18.8 | 188 9 1.3 9.3 37 102 16459 180 28 0.0 28.0 | 163 19 -5.5 18.5 38 100 16590 175 12 -1.0 12.0 | 110 7 -6.6 2.4 39 97 16764 175 13 -1.1 13.0 | 117 7 -6.7 3.4 40 92 17069 200 10 3.4 9.4 | 86 2 -2.1 -0.1 41 87 17374 170 16 -2.8 15.8 | 127 10 -8.3 6.2 42 78 17983 125 24 -19.7 13.8 | 100 26 -25.2 4.2 43 74 18288 125 25 -20.5 14.3 | 100 26 -26.0 4.8 44 70 18593 90 26 -26.0 0.0 | 73 33 -31.5 -9.5 45 70 18600 105 24 -23.2 6.2 | 83 29 -28.7 -3.3 46 67 18898 105 26 -25.1 6.7 | 85 31 -30.7 -2.8 47 60 19507 85 29 -28.9 -2.5 | 71 36 -34.4 -12.1 48 54 20117 100 33 -32.5 5.7 | 84 38 -38.0 -3.8 49 51 20422 75 39 -37.7 -10.1 | 66 47 -43.2 -19.6 50 50 20570 80 41 -40.4 -7.1 | 70 49 -45.9 -16.7 51 49 20726 80 43 -42.3 -7.5 | 70 51 -47.9 -17.0 52 44 21336 95 30 -29.9 2.6 | 79 36 -35.4 -6.9 53 42 21641 100 38 -37.4 6.6 | 86 43 -43.0 -2.9 54 40 21946 95 45 -44.8 3.9 | 84 51 -50.4 -5.6 55 36 22555 80 41 -40.4 -7.1 | 70 49 -45.9 -16.7 56 34 22860 95 44 -43.8 3.8 | 83 50 -49.4 -5.7 57 30 23720 85 41 -40.8 -3.6 | 74 48 -46.4 -13.1 58 28 24079 80 45 -44.3 -7.8 | 71 53 -49.9 -17.4 59 22 25603 95 52 -51.8 4.5 | 85 58 -57.3 -5.0 60 21 25908 85 54 -53.8 -4.7 | 77 61 -59.3 -14.2 61 20 26300 90 51 -51.0 0.0 | 80 57 -56.5 -9.5 62 17 27432 85 54 -53.8 -4.7 | 77 61 -59.3 -14.2 63 16 27737 75 58 -56.0 -15.0 | 68 66 -61.6 -24.5 64 14 28651 60 51 -44.2 -25.5 | 55 61 -49.7 -35.0 65 13 29261 70 45 -42.3 -15.4 | 62 54 -47.8 -24.9 66 12 29566 90 28 -28.0 0.0 | 74 35 -33.5 -9.5 67 12 29870 125 21 -17.2 12.0 | 96 23 -22.7 2.5 68 11 30175 130 30 -23.0 19.3 | 109 30 -28.5 9.7 69 10 30880 115 22 -19.9 9.3 | 89 25 -25.5 -0.2 Wind Parameters Mean winds (0-6000m): 180.2 at 14.7 knts Storm direction: 210.2 at 11.0 knts Shear (0-3000m) pos: 1.8 neg: 1.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 37.2 deg Storm rel helicity (0-3000m) pos: 30.2 neg: -15.1 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.1 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 306.21 Bulk Shear: 5.75 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 ------------------------------------------------------------------------------- 500 154 13 100 11| 0.0 5.7 5.7| 5.1 0.0 5.1 10.3 0.33| 5.8 1.9 1000 151 14 101 12| 0.0 3.1 3.1| 6.5 -7.1 -0.7 -0.7 0.03| 4.5 0.1 1500 151 13 99 12| 1.3 2.1 3.4| 8.7 -10.6 -1.9 -1.3 0.01| 5.3 0.0 2000 154 13 101 12| 1.5 1.6 3.0| 20.4 -10.6 9.7 4.9 0.21| 5.2 1.1 2500 159 14 107 11| 2.2 1.2 3.4| 30.2 -10.6 19.6 7.8 0.32| 5.5 1.8 3000 164 14 112 10| 1.8 1.6 3.4| 30.2 -15.1 15.1 5.0 0.21| 5.1 1.1 4000 171 14 119 9| 2.0 1.5 3.5| 37.2 -19.8 17.4 4.3 0.18| 5.3 1.0 5000 177 14 126 8| 2.0 1.6 3.6| 39.5 -23.8 15.7 3.1 0.13| 5.6 0.7 6000 180 15 133 8| 1.9 1.4 3.3| 48.3 -25.7 22.6 3.8 0.17| 5.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251230.00.gif