UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 10 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 31.4 26.4 75 5.0 27.6 85 11 303.7 307.7 300.4 369.2 21.93 1 1008 21 29.4 25.0 77 4.4 26.1 84 11 301.9 305.6 299.0 361.5 20.16 2 1006 39 28.8 24.6 78 4.2 25.7 83 11 301.4 305.1 298.7 359.7 19.71 3 1000 93 28.2 24.2 79 4.0 25.2 80 12 301.4 304.9 298.4 358.5 19.35 4 993 156 27.6 23.9 80 3.7 24.9 79 13 301.4 304.9 298.2 357.8 19.13 5 978 291 26.2 23.4 85 2.8 24.2 77 14 301.3 304.7 298.1 356.8 18.84 6 965 409 25.0 22.0 83 3.0 22.8 75 15 301.2 304.4 297.2 352.8 17.50 7 948 566 23.6 21.8 90 1.8 22.3 73 17 301.3 304.5 297.3 353.2 17.60 8 925 781 22.6 19.1 81 3.5 20.1 70 19 302.4 305.2 296.1 347.4 15.22 9 902 1000 21.8 14.8 64 7.0 17.1 75 21 303.8 306.0 294.0 338.9 11.81 10 892 1097 21.0 15.0 69 6.0 17.0 75 21 303.9 306.2 294.3 340.0 12.11 11 888 1136 21.0 13.0 60 8.0 15.8 75 21 304.3 306.3 293.3 336.1 10.66 12 881 1204 20.6 12.6 60 8.0 15.4 75 21 304.6 306.5 293.3 335.9 10.46 13 870 1313 19.8 12.8 64 7.0 15.2 75 20 304.9 306.8 293.6 337.0 10.74 14 867 1343 19.4 15.1 76 4.3 16.5 75 20 304.7 307.1 294.8 342.2 12.55 15 855 1463 18.6 12.6 68 6.0 14.7 75 19 305.1 307.1 293.7 337.4 10.78 16 850 1513 18.4 13.4 73 5.0 15.1 75 19 305.4 307.5 294.3 339.7 11.44 17 846 1554 18.2 13.8 75 4.4 15.3 75 19 305.6 307.8 294.6 341.0 11.81 18 841 1604 18.2 11.2 64 7.0 13.7 75 19 306.1 308.0 293.4 336.2 9.98 19 833 1686 18.0 10.0 59 8.0 13.0 75 18 306.8 308.5 293.0 334.9 9.29 20 830 1717 17.4 12.8 74 4.6 14.4 75 18 306.5 308.6 294.4 340.3 11.26 21 824 1779 17.0 12.6 75 4.4 14.1 75 18 306.7 308.8 294.4 340.4 11.20 22 814 1884 16.8 11.8 72 5.0 13.6 73 18 307.5 309.5 294.3 340.0 10.75 23 810 1926 17.0 9.0 59 8.0 12.0 70 17 308.2 309.9 293.2 335.3 8.93 24 800 2032 16.4 10.4 68 6.0 12.6 65 17 308.6 310.5 294.0 338.9 9.95 25 797 2064 16.4 8.4 59 8.0 11.4 64 16 309.0 310.6 293.2 335.6 8.71 26 788 2161 16.0 5.0 48 11.0 9.6 60 16 309.5 310.9 292.0 330.9 6.95 27 783 2215 15.6 3.6 45 12.0 8.8 60 16 309.7 310.9 291.5 329.2 6.34 28 777 2280 14.8 8.8 67 6.0 11.0 59 15 309.5 311.2 293.7 337.6 9.19 29 775 2302 15.0 5.0 51 10.0 9.1 59 15 309.9 311.3 292.2 331.7 7.07 30 728 2830 11.2 6.6 73 4.6 8.4 56 13 311.4 313.0 293.7 337.4 8.43 31 714 2992 10.6 4.6 66 6.0 7.1 55 12 312.4 313.9 293.2 335.7 7.47 32 700 3157 9.4 4.8 73 4.6 6.7 50 12 312.9 314.4 293.6 336.9 7.73 33 694 3228 8.8 4.9 76 3.9 6.5 49 12 313.0 314.5 293.7 337.4 7.85 34 686 3324 8.6 3.6 71 5.0 5.7 47 11 313.8 315.2 293.4 336.5 7.24 35 683 3361 8.6 1.6 61 7.0 4.7 46 11 314.2 315.4 292.8 334.0 6.30 36 674 3470 7.8 0.8 61 7.0 3.9 44 11 314.5 315.7 292.7 333.5 6.03 37 670 3519 7.6 3.4 75 4.2 5.2 43 11 314.8 316.2 293.7 337.8 7.31 38 666 3569 7.4 3.2 75 4.2 5.0 42 10 315.1 316.5 293.8 337.9 7.25 39 663 3606 7.2 2.2 70 5.0 4.4 41 10 315.3 316.6 293.5 336.7 6.78 40 662 3619 7.2 -0.8 57 8.0 2.9 41 10 315.5 316.5 292.4 332.8 5.46 41 658 3668 6.8 2.5 74 4.3 4.4 40 10 315.5 316.9 293.7 337.5 6.98 42 656 3693 6.6 0.6 65 6.0 3.3 38 10 315.6 316.8 293.0 334.9 6.10 43 655 3706 6.6 2.4 75 4.2 4.2 37 10 315.7 317.1 293.7 337.7 6.97 44 647 3807 6.2 -0.8 61 7.0 2.5 29 12 316.4 317.5 292.9 334.2 5.58 45 636 3947 5.4 -1.6 61 7.0 1.7 17 14 317.0 318.1 292.8 334.1 5.36 46 626 4077 4.4 -1.6 65 6.0 1.3 20 14 317.3 318.4 293.0 334.7 5.44 47 625 4090 4.2 0.6 77 3.6 2.2 20 14 317.3 318.5 293.7 337.6 6.41 48 621 4142 4.0 0.6 78 3.4 2.1 23 13 317.6 318.9 293.9 338.1 6.45 49 619 4168 4.0 -0.2 74 4.2 1.7 24 13 317.9 319.1 293.7 337.4 6.10 50 612 4261 3.6 1.8 88 1.8 2.6 29 13 318.5 319.9 294.6 341.2 7.14 51 607 4328 3.4 -0.1 78 3.5 1.5 31 13 319.0 320.2 294.1 339.1 6.27 52 588 4585 1.8 -0.4 85 2.2 0.6 40 13 320.0 321.3 294.4 340.4 6.33 53 584 4640 1.8 -1.8 77 3.6 -0.1 40 13 320.7 321.8 294.1 339.2 5.75 54 500 5880 -4.5 -20.5 27 16.0 -9.9 45 5 327.6 327.9 292.4 332.8 1.50 55 400 7600 -14.3 -38.3 11 24.0 -19.0 20 13 336.4 336.5 293.7 337.8 0.35 56 300 9720 -29.3 -39.3 37 10.0 -30.7 205 16 344.1 344.2 295.7 345.7 0.42 57 250 10990 -40.5 -43.3 74 2.8 -40.8 230 15 345.9 345.9 296.0 347.2 0.33 58 200 12470 -53.5 -59.5 48 6.0 -53.7 220 29 348.0 348.1 296.3 348.3 0.06 59 150 14260 -67.9 -72.3 53 4.4 -67.9 225 53 353.1 353.1 297.3 353.2 0.01 60 100 16610 -80.7 -88.7 25 8.0 -80.7 235 10 371.8 371.8 300.9 371.8 0.00 61 85 17512 -87.9 -92.2 44 4.3 -87.9 305 15 374.9 374.9 301.4 374.9 0.00 62 83 17642 -85.7 -91.7 33 6.0 -85.7 317 16 382.0 382.0 302.6 382.0 0.00 63 78 17984 -86.3 -91.3 40 5.0 -86.3 282 10 387.6 387.6 303.4 387.6 0.00 64 76 18127 -83.5 -90.5 28 7.0 -83.5 319 5 396.3 396.3 304.7 396.3 0.00 65 75 18201 -83.5 -89.5 34 6.0 -83.5 339 3 397.8 397.8 304.9 397.8 0.00 66 70 18590 -78.7 -87.7 22 9.0 -78.7 70 12 416.0 416.0 307.2 416.0 0.00 67 66 18927 -76.5 -87.5 16 11.0 -76.6 93 15 427.9 427.9 308.6 427.9 0.00 68 64 19106 -73.1 -87.1 10 14.0 -73.2 104 14 439.1 439.1 309.8 439.1 0.00 69 62 19292 -72.7 -87.7 9 15.0 -72.8 118 13 444.0 444.0 310.3 444.0 0.00 70 59 19583 -73.7 -88.7 8 15.0 -73.7 134 13 448.1 448.1 310.7 448.1 0.00 71 53 20219 -68.1 -88.1 4 20.0 -68.3 88 21 475.0 475.0 313.1 475.0 0.00 72 50 20570 -66.5 -89.5 3 23.0 -66.8 110 22 486.8 486.8 314.0 486.8 0.00 73 49 20692 -66.1 -89.1 3 23.0 -66.4 114 19 490.5 490.5 314.2 490.6 0.00 74 40 21928 -64.1 -90.1 2 26.0 -64.6 90 37 524.9 524.9 316.6 524.9 0.00 75 37 22409 -60.3 -88.3 1 28.0 -61.0 82 42 546.5 546.5 317.9 546.5 0.00 76 36 22580 -60.3 -88.3 1 28.0 -61.0 79 44 550.8 550.8 318.1 550.8 0.00 77 35 22756 -58.1 -88.1 1 30.0 -59.1 76 46 561.0 561.0 318.7 561.0 0.00 78 31 23516 -60.5 -88.5 1 28.0 -61.3 83 45 574.3 574.3 319.4 574.3 0.00 79 30 23720 -59.7 -88.7 1 29.0 -60.6 85 45 581.9 581.9 319.8 581.9 0.00 80 26 24620 -58.1 -88.1 1 30.0 -59.4 81 51 610.7 610.7 321.1 610.8 0.01 81 24 25125 -58.5 -87.5 1 29.0 -59.8 81 52 623.7 623.7 321.6 623.8 0.01 82 20 26290 -52.1 -85.1 1 33.0 -55.0 85 43 676.7 676.7 323.7 676.8 0.01 83 19 26623 -50.3 -84.3 1 34.0 -53.8 89 41 692.3 692.3 324.2 692.4 0.02 84 16 27749 -47.3 -83.3 1 36.0 -52.3 94 36 737.0 737.0 325.6 737.2 0.02 85 15 28176 -46.5 -82.5 1 36.0 -52.0 85 35 753.3 753.4 326.0 753.6 0.03 86 13 29119 -48.7 -83.7 1 35.0 -53.8 72 35 777.2 777.2 326.7 777.4 0.03 87 11 30222 -46.3 -83.3 1 37.0 -53.0 78 38 823.9 824.0 327.8 824.3 0.03 88 10 30850 -49.3 -84.3 1 35.0 -55.1 75 32 835.5 835.5 328.1 835.8 0.03 89 9.4 31260 -45.5 -83.5 1 38.0 -53.2 87 30 864.9 864.9 328.7 865.3 0.04 90 8.7 31779 -44.3 -83.3 1 39.0 -52.9 102 28 888.9 888.9 329.2 889.3 0.04 91 8.2 32179 -40.5 -81.5 0 41.0 -51.5 114 26 919.1 919.1 329.8 919.7 0.06 92 7.8 32521 -40.1 -81.1 0 41.0 -51.5 124 24 933.9 934.0 330.1 934.7 0.07 93 7.6 32699 -40.7 -81.7 0 41.0 -51.9 129 24 938.5 938.5 330.1 939.2 0.07 94 7.0 33260 -40.3 -81.3 0 41.0 -52.1 145 21 962.5 962.5 330.6 963.3 0.08 95 6.2 34091 -38.7 -80.7 0 42.0 -52.1 1003.3 1003.3 331.2 1004.4 0.10 TRP 85 17512 -87.9 -92.2 44 4.3 -87.9 305 15 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 560.00 mb = 4994.59 m = 16386.24 ft Wetbulb zero: 584.55 mb = 4632.76 m = 15199.16 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 66.55 % Est. max temperature: 32.68 C = 90.82 F Sfc-Lift cond lev (LCL): 940.34 mb = 636.80 m = 2089.21 ft T: 23.27 C 700-500 lapse rate: 5.10 C/km ThetaE index: 16.46 C Layer 1008.0- 948.0 mb Conv cond level (CCL): 877.56 mb = 1238.11 m = 4061.98 ft Mean mixing ratio: 17.37 g/kg Conv temperature: 32.39 C = 90.30 F Cap Strength: 1.27 C Lifted Index: -2.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.54 C Lifted Index @700 mb: -1.99 C Showalter Index: 2.39 C Risk: Showers probable Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 17.90 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1112.11 J/kg Max Up Vert Vel: 47.16 m/s Conv Inhibition (B-): 19.79 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 915.97 mb = 866.40 m = 2842.48 ft Lev Free Conv (LFC): 850.97 mb = 1503.23 m = 4931.81 ft Equ Level (EL): 840.97 mb = 1604.74 m = 5264.82 ft B at Equ Level: 7.19 J/kg Max Parcel Lev (MPL): 80.97 mb = 17778.42 m = 58327.45 ft Wind level data Storm motion: 87 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 1010 3 85 11 -11.0 -1.0 | 64 1 -0.9 -0.4 1 1000 93 80 12 -11.8 -2.1 | 48 2 -1.7 -1.6 2 925 781 70 19 -17.9 -6.5 | 52 10 -7.8 -6.0 3 911 914 75 21 -20.3 -5.4 | 64 11 -10.2 -4.9 4 879 1219 75 21 -20.3 -5.4 | 64 11 -10.2 -4.9 5 850 1513 75 19 -18.4 -4.9 | 62 9 -8.3 -4.4 6 819 1829 75 18 -17.4 -4.7 | 60 8 -7.3 -4.1 7 790 2134 60 16 -13.9 -8.0 | 27 8 -3.8 -7.5 8 709 3048 55 12 -9.8 -6.9 | 358 6 0.2 -6.4 9 700 3157 50 12 -9.2 -7.7 | 353 7 0.9 -7.2 10 658 3658 40 10 -6.4 -7.7 | 333 8 3.6 -7.1 11 634 3962 15 14 -3.6 -13.5 | 334 15 6.4 -13.0 12 610 4267 30 13 -6.5 -11.3 | 342 11 3.6 -10.7 13 588 4572 40 13 -8.4 -10.0 | 350 10 1.7 -9.4 14 500 5880 45 5 -3.5 -3.5 | 295 7 6.5 -3.0 15 486 6096 5 2 -0.2 -2.0 | 278 10 9.9 -1.5 16 432 7010 5 11 -1.0 -11.0 | 319 14 9.1 -10.4 17 415 7315 25 17 -7.2 -15.4 | 349 15 2.9 -14.9 18 400 7600 20 13 -4.4 -12.2 | 334 13 5.6 -11.7 19 383 7925 25 12 -5.1 -10.9 | 334 11 5.0 -10.4 20 367 8230 330 10 5.0 -8.7 | 298 17 15.1 -8.1 21 338 8839 360 11 -0.0 -11.0 | 316 15 10.1 -10.5 22 311 9449 215 10 5.7 8.2 | 241 18 15.8 8.7 23 300 9720 205 16 6.8 14.5 | 228 23 16.8 15.0 24 286 10058 195 16 4.1 15.5 | 222 21 14.2 16.0 25 262 10668 195 13 3.4 12.6 | 226 19 13.4 13.1 26 251 10973 215 14 8.0 11.5 | 236 22 18.1 12.0 27 250 10990 230 15 11.5 9.6 | 245 24 21.6 10.2 28 239 11278 235 18 14.7 10.3 | 246 27 24.8 10.8 29 229 11582 215 24 13.8 19.7 | 230 31 23.8 20.2 30 200 12470 220 29 18.6 22.2 | 232 37 28.7 22.7 31 150 14260 225 53 37.5 37.5 | 231 61 47.5 38.0 32 148 14326 225 53 37.5 37.5 | 231 61 47.5 38.0 33 114 15850 225 33 23.3 23.3 | 234 41 33.4 23.9 34 108 16154 220 38 24.4 29.1 | 229 45 34.5 29.6 35 100 16610 235 10 8.2 5.7 | 251 19 18.3 6.3 36 97 16764 220 13 8.4 10.0 | 240 21 18.4 10.5 37 87 17374 325 14 8.0 -11.5 | 301 21 18.1 -10.9 38 85 17512 305 15 12.3 -8.6 | 290 24 22.4 -8.1 39 82 17678 320 16 10.3 -12.3 | 300 23 20.4 -11.7 40 78 17983 280 10 9.8 -1.7 | 273 20 19.9 -1.2 41 74 18288 0 0 -0.0 -0.0 | 267 10 10.1 0.5 42 70 18590 70 12 -11.3 -4.1 | 19 4 -1.2 -3.6 43 70 18593 70 17 -16.0 -5.8 | 48 8 -5.9 -5.3 44 63 19202 110 14 -13.2 4.8 | 150 6 -3.1 5.3 45 60 19507 135 12 -8.5 8.5 | 190 9 1.6 9.0 46 57 19812 130 15 -11.5 9.6 | 172 10 -1.4 10.2 47 54 20117 90 23 -23.0 0.0 | 92 13 -12.9 0.5 48 51 20422 85 17 -16.9 -1.5 | 82 7 -6.9 -1.0 49 50 20570 110 22 -20.7 7.5 | 127 13 -10.6 8.0 50 49 20726 115 18 -16.3 7.6 | 142 10 -6.2 8.1 51 42 21641 75 36 -34.8 -9.3 | 70 26 -24.7 -8.8 52 40 21946 90 37 -37.0 0.0 | 91 27 -26.9 0.5 53 34 22860 75 47 -45.4 -12.2 | 72 37 -35.3 -11.6 54 30 23720 85 45 -44.8 -3.9 | 84 35 -34.8 -3.4 55 25 24994 80 53 -52.2 -9.2 | 78 43 -42.1 -8.7 56 20 26290 85 43 -42.8 -3.7 | 84 33 -32.8 -3.2 57 17 27432 100 37 -36.4 6.4 | 105 27 -26.4 6.9 58 13 28956 70 33 -31.0 -11.3 | 63 24 -20.9 -10.8 59 12 29870 80 42 -41.4 -7.3 | 78 32 -31.3 -6.8 60 10 30850 75 32 -30.9 -8.3 | 70 22 -20.8 -7.8 61 7 33260 145 21 -12.0 17.2 | 174 18 -2.0 17.7 Wind Parameters Mean winds (0-6000m): 57.0 at 13.4 knts Storm direction: 87.0 at 10.1 knts Shear (0-3000m) pos: 0.8 neg: 1.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -64.1 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -19.5 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 364.83 Bulk Shear: 3.05 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 77 14 53 4| 0.0 5.9 5.9| 0.3 -0.2 0.1 0.2 -0.02| 6.0 -0.1 1000 74 16 55 7| 2.5 3.0 5.5| 6.0 -0.6 5.5 5.5 0.15| 5.9 0.9 1500 75 18 59 8| 1.7 1.4 3.0| 6.0 -1.6 4.4 2.9 0.10| 4.6 0.5 2000 74 18 59 8| 1.2 1.2 2.5| 6.0 -8.4 -2.4 -1.2 -0.10| 4.4 -0.4 2500 72 17 53 8| 1.0 1.4 2.4| 6.0 -15.8 -9.8 -3.9 -0.25| 4.3 -1.1 3000 70 17 47 8| 0.8 1.3 2.1| 6.0 -19.5 -13.5 -4.5 -0.31| 4.0 -1.2 4000 64 15 31 7| 0.6 2.1 2.7| 6.6 -26.5 -20.0 -5.0 -0.32| 4.2 -1.3 5000 59 15 20 8| 0.9 1.7 2.6| 15.5 -30.9 -15.4 -3.1 -0.23| 4.2 -1.0 6000 57 13 10 7| 0.8 1.5 2.3| 15.5 -43.5 -28.0 -4.7 -0.33| 4.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251210.00.gif