UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 27 NOV 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 1009 3 27.6 24.6 84 3.0 25.4 245 1 300.0 303.6 298.2 357.7 19.65 1 1000 89 27.0 24.0 84 3.0 24.8 265 3 300.1 303.6 298.0 356.3 19.11 2 934 691 22.2 21.9 98 0.3 22.0 305 10 301.2 304.5 297.5 354.1 17.99 3 925 776 21.6 21.5 99 0.1 21.5 305 10 301.4 304.6 297.4 353.6 17.72 4 901 1005 20.4 20.4 100 0.0 20.4 305 9 302.4 305.6 297.2 352.6 16.98 5 886 1151 19.8 19.8 100 0.0 19.8 305 9 303.3 306.3 297.2 352.6 16.63 6 850 1509 18.0 17.9 99 0.1 17.9 305 9 305.0 307.9 296.8 350.9 15.36 7 847 1539 18.0 18.0 100 0.0 18.0 312 10 305.3 308.2 297.0 351.7 15.52 8 835 1662 16.8 16.8 100 0.0 16.8 326 10 305.3 308.0 296.4 348.9 14.57 9 805 1974 16.0 13.9 87 2.1 14.6 343 11 307.7 310.0 295.6 345.4 12.50 10 801 2017 15.8 13.9 88 1.9 14.6 342 11 307.9 310.2 295.7 345.9 12.57 11 772 2330 13.8 11.9 88 1.9 12.6 343 14 309.0 311.1 295.2 343.7 11.42 12 764 2418 13.2 12.8 97 0.4 12.9 345 15 309.3 311.6 295.8 346.5 12.26 13 741 2675 12.6 10.5 87 2.1 11.3 349 18 311.3 313.4 295.4 344.6 10.83 14 735 2744 12.2 10.5 89 1.7 11.1 350 19 311.6 313.7 295.6 345.2 10.92 15 700 3152 9.2 8.8 97 0.4 8.9 355 13 312.7 314.6 295.3 344.2 10.22 16 698 3176 9.0 8.5 97 0.5 8.7 356 13 312.7 314.6 295.2 343.7 10.04 17 673 3478 8.4 6.8 90 1.6 7.4 5 13 315.3 317.1 295.3 344.2 9.26 18 641 3880 5.2 5.0 99 0.2 5.1 17 13 316.1 317.8 295.0 343.0 8.57 19 634 3970 6.0 3.8 86 2.2 4.7 20 13 318.0 319.6 295.1 343.2 7.96 20 607 4326 4.0 1.6 84 2.4 2.7 17 9 319.7 321.1 294.9 342.4 7.10 21 589 4570 2.0 1.1 94 0.9 1.5 357 12 320.1 321.5 295.0 342.7 7.06 22 585 4625 1.8 0.7 92 1.1 1.2 358 12 320.5 321.9 295.0 342.7 6.90 23 583 4653 1.8 -0.6 84 2.4 0.5 1 12 320.8 322.1 294.6 341.1 6.30 24 573 4793 0.8 0.0 94 0.8 0.4 15 11 321.2 322.6 295.0 342.8 6.70 25 564 4920 0.2 -1.1 91 1.3 -0.5 24 10 322.0 323.2 294.8 342.3 6.27 26 559 4992 0.0 -5.0 69 5.0 -2.5 23 10 322.6 323.5 293.9 338.1 4.72 27 557 5021 0.0 -4.1 74 4.1 -2.1 22 10 322.9 323.9 294.2 339.5 5.07 28 554 5064 0.0 -5.0 69 5.0 -2.5 22 10 323.4 324.4 294.1 339.1 4.76 29 552 5093 -0.3 -5.3 69 5.0 -2.8 21 10 323.4 324.3 294.0 338.8 4.67 30 550 5122 -0.7 -2.7 86 2.0 -1.7 20 10 323.3 324.4 294.8 341.9 5.71 31 544 5210 -1.3 -3.5 85 2.2 -2.4 19 11 323.6 324.6 294.6 341.3 5.44 32 542 5239 -1.5 -5.3 75 3.8 -3.4 18 11 323.7 324.6 294.1 339.3 4.76 33 539 5284 -1.7 -3.5 87 1.8 -2.6 17 11 323.9 325.0 294.8 341.9 5.49 34 537 5313 -1.7 -6.4 70 4.7 -4.0 17 11 324.3 325.1 294.0 338.9 4.42 35 534 5358 -2.3 -3.5 91 1.2 -2.9 16 11 324.1 325.2 294.8 342.2 5.54 36 530 5418 -2.7 -3.1 97 0.4 -2.9 14 11 324.3 325.4 295.1 343.1 5.75 37 523 5523 -3.1 -3.6 96 0.5 -3.4 12 11 325.1 326.2 295.1 343.5 5.62 38 521 5554 -2.9 -4.8 87 1.9 -3.8 12 11 325.6 326.7 295.0 342.6 5.15 39 517 5615 -3.3 -4.0 95 0.7 -3.7 10 11 325.9 327.0 295.3 344.1 5.51 40 513 5677 -3.3 -7.9 70 4.6 -5.4 9 12 326.6 327.4 294.4 340.4 4.12 41 512 5692 -3.5 -7.1 76 3.6 -5.2 9 12 326.5 327.4 294.6 341.2 4.39 42 507 5770 -3.7 -10.7 58 7.0 -6.8 7 12 327.2 327.9 294.0 338.5 3.34 43 505 5801 -3.9 -9.9 63 6.0 -6.6 7 12 327.4 328.1 294.1 339.4 3.57 44 502 5848 -4.1 -13.1 50 9.0 -7.8 6 12 327.7 328.2 293.6 337.1 2.78 45 500 5880 -4.3 -13.3 49 9.0 -8.0 5 12 327.8 328.3 293.6 337.2 2.74 46 498 5912 -4.5 -14.5 46 10.0 -8.5 5 12 327.9 328.4 293.4 336.5 2.50 47 497 5928 -4.7 -11.7 58 7.0 -7.7 5 12 327.9 328.5 294.0 338.5 3.14 48 495 5959 -4.9 -7.4 83 2.5 -6.1 6 12 328.0 328.9 295.0 342.9 4.44 49 494 5975 -5.1 -11.1 63 6.0 -7.7 6 12 328.0 328.6 294.1 339.2 3.32 50 493 5991 -5.1 -12.1 58 7.0 -8.1 6 12 328.1 328.8 294.0 338.6 3.07 51 491 6023 -5.3 -12.3 58 7.0 -8.2 6 12 328.3 328.9 294.0 338.6 3.03 52 485 6120 -6.3 -9.0 81 2.7 -7.5 7 12 328.2 329.0 294.7 341.6 3.99 53 477 6251 -7.1 -7.5 97 0.4 -7.3 9 11 328.8 329.7 295.3 344.1 4.57 54 400 7610 -14.1 -20.1 60 6.0 -16.1 330 10 336.7 337.1 295.2 343.6 1.94 55 300 9730 -28.9 -32.0 75 3.1 -29.5 280 11 344.6 344.8 296.2 348.0 0.87 56 250 11010 -39.7 -40.2 95 0.5 -39.8 250 19 347.0 347.1 296.4 348.9 0.46 57 200 12490 -52.7 -56.2 66 3.5 -52.8 290 24 349.3 349.3 296.5 349.7 0.09 58 150 14280 -67.7 -72.1 53 4.4 -67.7 260 26 353.5 353.5 297.4 353.5 0.02 59 100 16630 -79.9 -86.9 30 7.0 -79.9 185 30 373.4 373.4 301.1 373.4 0.00 60 92 17098 -83.5 -88.4 42 4.9 -83.5 173 26 375.2 375.2 301.5 375.2 0.00 61 86 17471 -85.5 -89.7 47 4.2 -85.5 120 8 378.5 378.5 302.0 378.5 0.00 62 79 17938 -85.7 -88.7 58 3.0 -85.7 120 10 387.4 387.4 303.4 387.4 0.00 63 77 18079 -85.5 -88.5 58 3.0 -85.5 100 11 390.7 390.7 303.9 390.7 0.00 64 75 18224 -85.3 -88.7 54 3.4 -85.3 72 12 394.0 394.0 304.4 394.1 0.00 65 70 18610 -78.9 -86.9 26 8.0 -78.9 80 19 415.6 415.6 307.2 415.6 0.00 66 69 18692 -77.7 -87.7 18 10.0 -77.7 80 19 419.9 419.9 307.7 419.9 0.00 67 67 18861 -74.9 -85.9 17 11.0 -75.0 80 19 429.5 429.5 308.8 429.5 0.00 68 65 19037 -73.7 -86.7 12 13.0 -73.7 85 20 435.9 435.9 309.4 435.9 0.00 69 63 19219 -71.9 -86.9 9 15.0 -72.0 90 20 443.7 443.7 310.3 443.8 0.00 70 54 20120 -74.3 -89.3 8 15.0 -74.4 95 18 458.2 458.2 311.6 458.2 0.00 71 52 20339 -73.7 -89.7 7 16.0 -73.8 110 23 464.6 464.6 312.2 464.6 0.00 72 50 20570 -69.7 -89.7 4 20.0 -69.9 115 28 479.2 479.2 313.4 479.3 0.00 73 48 20815 -67.3 -89.3 3 22.0 -67.5 114 29 490.6 490.6 314.2 490.6 0.00 74 47 20942 -67.3 -90.3 2 23.0 -67.5 113 29 493.5 493.6 314.5 493.6 0.00 TRP 86 17471 -85.5 -89.7 47 4.2 -85.5 120 8 378.5 378.5 302.0 378.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 554.00 mb = 5063.99 m = 16613.95 ft Wetbulb zero: 569.20 mb = 4846.43 m = 15900.16 ft Precipitable water: 2.59 inches Sfc-500 mean rel hum: 90.43 % Est. max temperature: 32.19 C = 89.95 F Sfc-Lift cond lev (LCL): 966.51 mb = 389.54 m = 1278.00 ft T: 24.61 C 700-500 lapse rate: 4.95 C/km ThetaE index: 6.76 C Layer 1000.0- 847.0 mb Conv cond level (CCL): 935.16 mb = 680.43 m = 2232.35 ft Mean mixing ratio: 18.38 g/kg Conv temperature: 28.78 C = 83.81 F Cap Strength: 0.23 C Lifted Index: -3.09 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.14 C Lifted Index @700 mb: -2.71 C Showalter Index: -1.68 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.20 C K Index: 39.80 Risk: > 80 % chance of thunderstorms Sweat Index: 244.80 Risk: None Energy Index: -2.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1437.16 J/kg Max Up Vert Vel: 53.61 m/s Conv Inhibition (B-): 0.16 J/kg Cap Strength: 0.23 C Lift Cond Lev (LCL): 939.79 mb = 636.88 m = 2089.49 ft Lev Free Conv (LFC): 924.79 mb = 778.01 m = 2552.48 ft Equ Level (EL): 144.79 mb = 14485.00 m = 47522.38 ft B at Equ Level: 1433.47 J/kg Max Parcel Lev (MPL): 74.79 mb = 18239.55 m = 59840.31 ft Wind level data Storm motion: 21 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 1009 3 245 1 0.9 0.4 | 206 9 4.0 8.2 1 1000 89 265 3 3.0 0.3 | 217 10 6.0 8.1 2 943 610 305 10 8.2 -5.7 | 259 11 11.3 2.1 3 925 776 305 10 8.2 -5.7 | 259 11 11.3 2.1 4 910 914 305 9 7.4 -5.2 | 256 11 10.4 2.7 5 850 1509 305 9 7.4 -5.2 | 256 11 10.4 2.7 6 848 1524 310 10 7.7 -6.4 | 263 11 10.7 1.4 7 818 1829 345 10 2.6 -9.7 | 288 6 5.6 -1.8 8 790 2134 340 12 4.1 -11.3 | 296 8 7.2 -3.5 9 735 2743 350 19 3.3 -18.7 | 330 13 6.4 -10.9 10 709 3048 355 14 1.2 -13.9 | 325 7 4.3 -6.1 11 700 3152 355 13 1.1 -13.0 | 321 7 4.2 -5.1 12 633 3962 20 13 -4.4 -12.2 | 18 5 -1.4 -4.4 13 610 4267 20 8 -2.7 -7.5 | 227 0 0.3 0.3 14 588 4572 355 12 1.0 -12.0 | 315 6 4.1 -4.1 15 566 4877 25 10 -4.2 -9.1 | 43 2 -1.2 -1.2 16 500 5880 5 12 -1.0 -12.0 | 334 5 2.0 -4.1 17 468 6401 10 11 -1.9 -10.8 | 339 3 1.2 -3.0 18 449 6706 340 12 4.1 -11.3 | 296 8 7.2 -3.5 19 416 7315 20 13 -4.4 -12.2 | 18 5 -1.4 -4.4 20 400 7610 330 10 5.0 -8.7 | 276 8 8.1 -0.8 21 399 7620 335 11 4.6 -10.0 | 286 8 7.7 -2.1 22 325 9144 325 4 2.3 -3.3 | 230 7 5.4 4.5 23 300 9730 280 11 10.8 -1.9 | 247 15 13.9 5.9 24 299 9754 290 10 9.4 -3.4 | 251 13 12.5 4.4 25 286 10058 250 17 16.0 5.8 | 234 23 19.0 13.6 26 274 10363 275 18 17.9 -1.6 | 253 22 21.0 6.3 27 262 10668 255 23 22.2 6.0 | 241 29 25.3 13.8 28 250 11010 250 19 17.9 6.5 | 236 25 20.9 14.3 29 240 11278 245 20 18.1 8.5 | 232 27 21.2 16.3 30 219 11887 265 18 17.9 1.6 | 246 23 21.0 9.4 31 209 12192 300 10 8.7 -5.0 | 256 12 11.7 2.8 32 200 12490 290 24 22.6 -8.2 | 271 26 25.6 -0.4 33 200 12497 310 8 6.1 -5.1 | 254 10 9.2 2.7 34 190 12802 285 29 28.0 -7.5 | 269 31 31.1 0.3 35 172 13411 265 27 26.9 2.4 | 251 32 30.0 10.2 36 150 14280 260 26 25.6 4.5 | 247 31 28.7 12.3 37 121 15545 240 15 13.0 7.5 | 226 22 16.1 15.3 38 114 15850 190 10 1.7 9.8 | 195 18 4.8 17.7 39 109 16154 185 8 0.7 8.0 | 193 16 3.8 15.8 40 100 16630 185 30 2.6 29.9 | 189 38 5.7 37.7 41 98 16764 200 37 12.7 34.8 | 200 45 15.7 42.6 42 88 17374 150 17 -8.5 14.7 | 166 23 -5.4 22.5 43 86 17471 120 8 -6.9 4.0 | 162 12 -3.9 11.8 44 78 17983 120 10 -8.7 5.0 | 156 14 -5.6 12.8 45 74 18288 60 13 -11.3 -6.5 | 99 8 -8.2 1.3 46 70 18593 125 10 -8.2 5.7 | 159 14 -5.1 13.6 47 70 18610 80 19 -18.7 -3.3 | 106 16 -15.7 4.5 48 67 18898 80 19 -18.7 -3.3 | 106 16 -15.7 4.5 49 63 19202 90 21 -21.0 0.0 | 114 20 -17.9 7.8 50 60 19507 85 10 -10.0 -0.9 | 135 10 -6.9 7.0 51 57 19812 105 10 -9.7 2.6 | 148 12 -6.6 10.4 52 54 20117 95 18 -17.9 1.6 | 122 18 -14.9 9.4 53 51 20422 115 25 -22.7 10.6 | 133 27 -19.6 18.4 54 50 20570 115 28 -25.4 11.8 | 131 30 -22.3 19.7 55 43 21336 110 31 -29.1 10.6 | 125 32 -26.1 18.4 Wind Parameters Mean winds (0-6000m): 351.4 at 11.2 knts Storm direction: 21.4 at 8.4 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 120.8 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -3.4 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.5 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 106.31 Bulk Shear: 13.52 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 ------------------------------------------------------------------------------- 500 287 5 232 10| 8.2 0.0 8.2| 22.9 0.0 22.9 45.7 0.95| 8.8 8.4 1000 300 7 246 10| 4.4 0.0 4.4| 28.8 -2.2 26.6 26.6 0.81| 5.9 4.8 1500 302 8 250 10| 2.9 0.0 2.9| 28.8 -2.2 26.6 17.7 0.81| 3.9 3.2 2000 311 9 257 10| 2.9 0.0 2.9| 41.3 -2.2 39.1 19.5 0.77| 5.0 3.8 2500 320 10 267 9| 3.4 0.0 3.4| 50.7 -2.2 48.6 19.4 0.76| 5.1 3.9 3000 329 11 280 9| 2.6 0.0 2.6| 57.2 -3.4 53.8 17.9 0.65| 5.4 3.5 4000 340 11 293 8| 1.7 0.0 1.7| 64.0 -4.4 59.7 14.9 0.64| 5.0 3.2 5000 347 11 299 6| 1.4 0.4 1.8| 67.2 -4.9 62.3 12.5 0.52| 5.5 2.9 6000 351 11 304 6| 1.2 0.6 1.8| 67.3 -7.0 60.3 10.1 0.44| 4.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251127.12.gif