UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 26 APR 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 1011 3 29.6 23.6 70 6.0 25.2 135 10 301.8 305.2 298.0 356.2 18.44 1 1001 92 27.8 21.8 70 6.0 23.5 300.9 303.9 296.6 349.8 16.65 2 1000 101 27.6 21.6 70 6.0 23.3 135 11 300.8 303.8 296.4 349.1 16.46 3 925 786 21.0 20.1 95 0.9 20.4 130 13 300.8 303.8 296.3 348.4 16.22 4 914 890 20.0 19.8 99 0.2 19.9 300.8 303.7 296.2 348.1 16.11 5 876 1257 18.4 18.4 100 0.0 18.4 302.8 305.6 296.3 348.3 15.38 6 850 1516 17.0 17.0 100 0.0 17.0 85 5 304.0 306.6 296.0 347.0 14.49 7 832 1698 16.2 15.7 97 0.5 15.9 305.0 307.5 295.7 345.6 13.61 8 820 1822 15.4 14.1 92 1.3 14.6 305.4 307.7 295.0 342.6 12.43 9 812 1905 14.4 8.4 67 6.0 10.7 305.2 306.8 292.0 330.9 8.55 10 808 1947 13.8 7.8 67 6.0 10.2 305.0 306.5 291.6 329.8 8.24 11 804 1989 14.2 7.2 63 7.0 10.0 305.8 307.3 291.7 329.9 7.95 12 802 2010 13.8 5.8 58 8.0 9.1 305.6 307.0 291.0 327.5 7.23 13 798 2052 13.6 2.6 47 11.0 7.5 305.9 306.9 289.8 323.5 5.79 14 777 2277 15.0 2.0 41 13.0 7.8 309.7 310.8 291.0 327.3 5.69 15 771 2343 15.4 -5.6 23 21.0 5.2 310.8 311.4 289.1 321.2 3.26 16 765 2409 15.6 -9.4 17 25.0 4.3 311.7 312.2 288.6 319.6 2.45 17 756 2510 16.0 -5.0 23 21.0 5.5 313.2 313.9 290.1 324.4 3.48 18 747 2612 15.0 1.0 39 14.0 7.2 313.2 314.3 291.9 330.5 5.51 19 735 2749 14.0 0.0 38 14.0 6.3 313.6 314.6 291.7 330.0 5.21 20 731 2795 14.2 -5.8 25 20.0 4.4 314.3 314.9 290.3 325.2 3.39 21 717 2958 14.0 -14.0 13 28.0 2.2 315.8 316.2 289.3 321.8 1.80 22 700 3160 12.6 -15.4 13 28.0 1.3 65 9 316.4 316.8 289.3 322.0 1.65 23 687 3317 11.0 -16.0 13 27.0 0.3 316.4 316.7 289.3 321.7 1.60 24 670 3525 10.6 -25.4 6 36.0 -1.3 318.2 318.3 289.0 320.7 0.72 25 637 3943 7.6 -25.4 7 33.0 -3.1 319.4 319.5 289.4 322.1 0.76 26 626 4087 8.0 -32.0 4 40.0 -3.5 321.5 321.5 289.6 323.0 0.42 27 587 4614 4.2 -18.8 17 23.0 -4.3 323.0 323.3 291.2 328.1 1.47 28 570 4852 2.0 -21.0 16 23.0 -6.0 323.1 323.4 291.0 327.5 1.26 29 565 4923 2.0 -32.0 6 34.0 -7.2 324.0 324.0 290.5 325.6 0.46 30 551 5125 0.6 -24.4 13 25.0 -7.4 324.6 324.8 291.2 328.0 0.96 31 543 5242 -0.3 -26.3 12 26.0 -8.1 324.9 325.1 291.1 327.9 0.82 32 540 5287 0.0 -30.0 8 30.0 -8.4 325.8 325.9 291.1 327.9 0.59 33 527 5482 -0.5 -38.5 4 38.0 -9.4 327.5 327.5 291.3 328.5 0.26 34 500 5900 -3.1 -36.1 6 33.0 -10.9 75 14 329.3 329.3 291.9 330.6 0.35 35 493 6011 -3.3 -38.3 5 35.0 -11.3 330.3 330.4 292.1 331.4 0.28 36 447 6773 -9.3 -43.3 4 34.0 -15.6 332.2 332.2 292.5 332.9 0.19 37 400 7620 -14.3 -46.3 5 32.0 -19.4 90 19 336.4 336.4 293.6 337.0 0.15 38 397 7677 -14.5 -45.5 5 31.0 -19.5 336.9 336.9 293.7 337.5 0.16 39 382 7969 -16.5 -37.5 14 21.0 -20.5 338.0 338.0 294.2 339.5 0.40 40 376 8088 -17.1 -40.1 12 23.0 -21.2 338.7 338.8 294.3 339.9 0.31 41 358 8455 -20.3 -40.3 15 20.0 -23.6 339.2 339.3 294.4 340.4 0.32 42 357 8475 -20.5 -40.5 15 20.0 -23.8 339.2 339.3 294.4 340.4 0.31 43 340 8836 -23.1 -47.1 9 24.0 -26.2 340.4 340.5 294.6 341.1 0.16 44 336 8922 -23.7 -44.7 13 21.0 -26.5 340.8 340.8 294.7 341.6 0.21 45 310 9506 -29.3 -45.3 20 16.0 -31.2 340.9 340.9 294.7 341.7 0.22 46 300 9740 -30.7 -49.7 14 19.0 -32.5 120 22 342.1 342.1 295.0 342.7 0.14 47 258 10794 -38.5 -65.5 4 27.0 -39.7 345.7 345.7 295.7 345.8 0.02 48 251 10983 -39.9 -58.9 11 19.0 -40.9 346.3 346.4 295.8 346.6 0.05 49 250 11010 -40.1 -60.1 10 20.0 -41.1 155 14 346.4 346.5 295.9 346.6 0.05 50 235 11428 -43.3 -63.3 9 20.0 -44.1 347.8 347.8 296.2 347.9 0.03 51 200 12490 -52.1 -68.1 13 16.0 -52.4 175 16 350.3 350.3 296.7 350.4 0.02 52 198 12555 -52.5 -68.5 13 16.0 -52.8 350.6 350.6 296.8 350.7 0.02 53 176 13301 -59.9 -68.9 30 9.0 -60.0 350.5 350.5 296.8 350.6 0.02 54 171 13480 -60.7 -72.7 19 12.0 -60.9 352.1 352.1 297.1 352.1 0.01 55 150 14280 -67.3 -74.3 36 7.0 -67.4 160 15 354.2 354.2 297.5 354.2 0.01 56 147 14402 -68.3 -75.3 36 7.0 -68.4 354.5 354.5 297.6 354.5 0.01 57 141 14652 -69.9 -77.9 30 8.0 -69.9 355.9 355.9 297.9 355.9 0.01 58 125 15361 -75.3 -80.3 45 5.0 -75.3 358.6 358.6 298.4 358.6 0.01 59 123 15454 -75.9 -81.9 38 6.0 -75.9 359.2 359.2 298.5 359.2 0.00 60 101 16575 -83.1 -87.2 49 4.1 -83.1 110 12 366.1 366.1 299.9 366.1 0.00 61 100 16630 -83.1 -87.5 46 4.4 -83.1 115 13 367.2 367.2 300.1 367.2 0.00 62 95 16916 -82.3 -88.3 35 6.0 -82.3 374.2 374.2 301.3 374.2 0.00 63 91 17156 -83.7 -88.7 41 5.0 -83.7 376.0 376.0 301.6 376.0 0.00 64 88 17343 -82.9 -88.9 35 6.0 -82.9 381.2 381.2 302.5 381.3 0.00 65 87 17406 -82.3 -88.3 35 6.0 -82.3 383.7 383.7 302.8 383.7 0.00 66 85 17537 -79.5 -88.5 21 9.0 -79.5 391.9 391.9 304.0 391.9 0.00 67 83 17674 -75.9 -87.9 13 12.0 -75.9 401.9 401.9 305.5 401.9 0.00 68 79 17961 -74.1 -89.1 8 15.0 -74.2 411.4 411.4 306.7 411.4 0.00 69 79 17961 -74.1 -89.1 8 15.0 -74.2 411.4 411.4 306.7 411.4 0.00 70 71 18578 -77.3 -90.3 11 13.0 -77.3 417.3 417.3 307.4 417.3 0.00 71 70 18660 -76.5 -89.5 11 13.0 -76.6 75 10 420.7 420.7 307.8 420.7 0.00 72 67 18912 -77.1 -91.1 9 14.0 -77.1 424.7 424.7 308.3 424.7 0.00 73 62 19363 -71.7 -90.7 4 19.0 -71.8 446.2 446.2 310.5 446.2 0.00 74 60 19556 -73.1 -91.1 5 18.0 -73.2 447.3 447.3 310.6 447.3 0.00 75 57 19858 -71.5 -91.5 4 20.0 -71.6 457.5 457.5 311.5 457.5 0.00 76 56 19963 -68.3 -91.3 2 23.0 -68.5 467.1 467.1 312.4 467.2 0.00 77 52 20411 -65.3 -91.3 2 26.0 -65.6 484.1 484.1 313.8 484.2 0.00 78 50 20650 -65.1 -91.1 2 26.0 -65.4 125 16 490.1 490.1 314.2 490.1 0.00 79 40 22017 -61.7 -90.7 1 29.0 -62.3 530.9 530.9 317.0 530.9 0.00 80 36 22664 -64.1 -92.1 1 28.0 -64.6 540.9 540.9 317.6 540.9 0.00 81 35 22838 -60.3 -91.3 1 31.0 -61.1 555.2 555.2 318.4 555.2 0.00 82 33 23204 -59.9 -89.9 1 30.0 -60.7 565.7 565.7 318.9 565.7 0.00 83 32 23396 -60.5 -90.5 1 30.0 -61.3 569.1 569.1 319.1 569.1 0.00 84 31 23594 -58.3 -90.3 1 32.0 -59.4 580.2 580.2 319.7 580.3 0.00 85 30 23800 -58.3 -89.3 1 31.0 -59.4 95 17 585.7 585.7 319.9 585.7 0.00 86 29 24014 -58.5 -89.5 1 31.0 -59.6 590.9 590.9 320.2 590.9 0.00 87 27 24468 -55.5 -89.5 1 34.0 -57.2 611.5 611.5 321.1 611.5 0.00 88 24 25223 -53.9 -87.9 1 34.0 -56.1 637.1 637.1 322.2 637.1 0.01 89 23 25500 -49.5 -86.5 1 37.0 -52.8 657.8 657.8 323.0 657.9 0.01 90 21 26098 -49.3 -86.3 1 37.0 -52.9 675.8 675.8 323.6 675.9 0.01 91 20 26420 -47.1 -85.1 1 38.0 -51.5 80 40 692.0 692.0 324.1 692.1 0.01 92 17 27498 -47.5 -85.5 1 38.0 -52.2 723.6 723.7 325.1 723.8 0.02 93 14 28790 -45.5 -84.5 0 39.0 -51.7 771.7 771.8 326.5 771.9 0.02 94 12 29818 -46.3 -85.3 0 39.0 -52.7 803.7 803.7 327.3 803.9 0.02 95 11 30399 -44.7 -84.7 0 40.0 -52.2 829.8 829.8 328.0 830.0 0.03 96 11 30399 -41.5 -82.5 0 41.0 -50.5 841.4 841.4 328.2 841.8 0.04 97 10 31050 -38.9 -80.9 0 42.0 -49.8 95 55 874.3 874.4 328.9 874.9 0.06 98 9.9 31119 -38.7 -80.7 0 42.0 -49.8 877.6 877.6 329.0 878.2 0.06 99 7.7 32841 -39.7 -80.7 0 41.0 -51.4 939.0 939.0 330.2 939.8 0.08 100 7.1 33399 -37.1 -79.1 0 42.0 -50.8 971.7 971.8 330.7 973.0 0.11 TRP 101 16575 -83.1 -87.2 49 4.1 -83.1 110 12 366.1 366.1 299.9 366.1 0.00 WND 7.0 85 62 Sounding variables and indices 1000-500 mb thick: 5799.00 m Freezing level: 545.67 mb = 5203.10 m = 17070.33 ft Freezing level: 540.00 mb = 5286.52 m = 17344.03 ft Freezing level: 540.00 mb = 5286.52 m = 17344.03 ft Wetbulb zero: 683.64 mb = 3357.52 m = 11015.36 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 39.22 % Est. max temperature: 31.26 C = 88.27 F Sfc-Lift cond lev (LCL): 927.21 mb = 765.00 m = 2509.82 ft T: 21.20 C 700-500 lapse rate: 5.73 C/km ThetaE index: 18.54 C Layer 850.0- 804.0 mb Conv cond level (CCL): 915.80 mb = 872.76 m = 2863.36 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 28.58 C = 83.44 F Cap Strength: 2.74 C Lifted Index: 0.16 C Risk: Showers probable Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: 2.27 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.10 C K Index: 9.10 Risk: None Sweat Index: 228.00 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 239.93 J/kg Max Up Vert Vel: 21.91 m/s Conv Inhibition (B-): 1.47 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 915.66 mb = 874.16 m = 2867.94 ft Lev Free Conv (LFC): 910.66 mb = 921.56 m = 3023.46 ft Equ Level (EL): 780.66 mb = 2237.60 m = 7341.12 ft B at Equ Level: 26.86 J/kg Max Parcel Lev (MPL): 740.66 mb = 2683.67 m = 8804.60 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39789 85 62 -61.8 -5.4 1 1011 3 135 10 -7.1 7.1 2 1000 101 135 11 -7.8 7.8 3 944 610 140 13 -8.4 10.0 4 925 786 130 13 -10.0 8.4 5 911 914 130 13 -10.0 8.4 6 850 1516 85 5 -5.0 -0.4 7 790 2134 270 8 8.0 -0.0 8 735 2743 350 1 0.2 -1.0 9 700 3160 65 9 -8.2 -3.8 10 684 3353 65 10 -9.1 -4.2 11 634 3962 95 10 -10.0 0.9 12 611 4267 70 6 -5.6 -2.1 13 589 4572 60 12 -10.4 -6.0 14 567 4877 65 10 -9.1 -4.2 15 507 5791 65 12 -10.9 -5.1 16 500 5900 75 14 -13.5 -3.6 17 450 6706 125 11 -9.0 6.3 18 433 7010 100 15 -14.8 2.6 19 400 7620 90 19 -19.0 0.0 20 368 8230 95 21 -20.9 1.8 21 353 8534 125 21 -17.2 12.0 22 339 8839 125 27 -22.1 15.5 23 300 9740 120 22 -19.1 11.0 24 287 10058 110 18 -16.9 6.2 25 274 10363 120 16 -13.9 8.0 26 263 10668 110 12 -11.3 4.1 27 251 10973 125 11 -9.0 6.3 28 250 11010 155 14 -5.9 12.7 29 240 11278 160 15 -5.1 14.1 30 200 12490 175 16 -1.4 15.9 31 190 12802 180 18 0.0 18.0 32 172 13411 175 21 -1.8 20.9 33 164 13716 150 15 -7.5 13.0 34 150 14280 160 15 -5.1 14.1 35 149 14326 160 14 -4.8 13.2 36 134 14935 130 15 -11.5 9.6 37 114 15850 135 19 -13.4 13.4 38 109 16154 105 19 -18.4 4.9 39 101 16575 110 12 -11.3 4.1 40 100 16630 115 13 -11.8 5.5 41 98 16764 80 15 -14.8 -2.6 42 93 17069 130 18 -13.8 11.6 43 88 17374 110 16 -15.0 5.5 44 83 17678 120 22 -19.1 11.0 45 79 17983 120 19 -16.5 9.5 46 75 18288 90 15 -15.0 0.0 47 71 18593 75 10 -9.7 -2.6 48 70 18660 75 10 -9.7 -2.6 49 67 18898 70 10 -9.4 -3.4 50 64 19202 100 16 -15.8 2.8 51 61 19507 80 29 -28.6 -5.0 52 58 19812 110 22 -20.7 7.5 53 55 20117 110 26 -24.4 8.9 54 52 20422 70 24 -22.6 -8.2 55 50 20650 125 16 -13.1 9.2 56 49 20726 110 14 -13.2 4.8 57 47 21031 125 14 -11.5 8.0 58 45 21336 80 14 -13.8 -2.4 59 43 21641 95 16 -15.9 1.4 60 41 21946 90 26 -26.0 0.0 61 37 22555 110 20 -18.8 6.8 62 33 23165 75 22 -21.3 -5.7 63 32 23470 100 23 -22.7 4.0 64 30 23774 75 26 -25.1 -6.7 65 30 23800 95 17 -16.9 1.5 66 27 24384 100 17 -16.7 3.0 67 26 24689 90 32 -32.0 0.0 68 25 24994 85 41 -40.8 -3.6 69 22 25908 75 44 -42.5 -11.4 70 20 26420 80 40 -39.4 -6.9 71 17 27432 95 34 -33.9 3.0 72 10 31050 95 55 -54.8 4.8 Wind Parameters Energy-Hel index: -14.99 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20250426.00.gif