UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 30 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 31.8 25.8 71 6.0 27.3 95 11 304.0 307.9 300.1 367.1 21.11 1 1009 22 29.2 24.4 75 4.8 25.6 92 11 301.6 305.1 298.5 358.9 19.41 2 1000 105 28.0 23.7 78 4.3 24.8 80 12 301.1 304.6 298.0 356.4 18.76 3 987 221 26.8 23.5 82 3.3 24.4 86 13 301.1 304.5 298.0 356.4 18.78 4 944 615 23.2 22.4 95 0.8 22.6 87 14 301.3 304.6 297.8 355.4 18.36 5 940 652 23.0 21.1 89 1.9 21.6 86 14 301.4 304.6 297.0 351.5 16.99 6 937 680 23.4 18.5 74 4.9 20.0 86 14 302.1 304.8 295.4 344.8 14.45 7 934 708 23.0 19.2 79 3.8 20.4 86 14 302.0 304.8 295.9 346.7 15.16 8 925 793 22.6 17.7 74 4.9 19.2 85 14 302.4 305.0 295.1 343.5 13.91 9 920 840 22.6 16.6 69 6.0 18.5 81 12 302.9 305.3 294.7 341.5 13.02 10 892 1109 20.6 17.9 85 2.7 18.7 72 13 303.5 306.2 296.0 346.9 14.62 11 887 1158 20.6 16.7 78 3.9 17.9 71 13 304.0 306.5 295.4 344.5 13.61 12 871 1316 19.2 16.6 85 2.6 17.4 61 12 304.1 306.7 295.6 345.1 13.77 13 855 1475 19.0 14.0 73 5.0 15.7 45 7 305.5 307.7 294.6 341.0 11.84 14 850 1526 18.6 13.6 73 5.0 15.3 40 6 305.6 307.8 294.4 340.4 11.60 15 832 1709 17.8 12.8 73 5.0 14.5 40 6 306.7 308.8 294.4 340.5 11.24 16 821 1823 17.2 13.5 79 3.7 14.7 40 6 307.2 309.4 295.1 343.2 11.93 17 812 1917 17.0 11.0 68 6.0 13.1 40 6 308.0 309.9 294.0 338.9 10.21 18 803 2012 16.6 10.6 68 6.0 12.7 40 6 308.5 310.4 294.1 339.0 10.05 19 797 2076 16.2 10.2 68 6.0 12.4 40 6 308.7 310.6 294.0 338.7 9.85 20 791 2140 16.0 7.0 55 9.0 10.6 40 6 309.2 310.7 292.7 333.6 7.97 21 788 2172 16.2 2.2 39 14.0 8.4 42 6 309.8 310.8 291.0 327.4 5.70 22 783 2227 15.8 1.8 39 14.0 8.0 45 6 309.9 310.9 290.9 327.2 5.57 23 780 2259 15.6 1.6 39 14.0 7.9 46 5 310.0 311.1 290.9 327.1 5.51 24 777 2292 15.4 4.4 48 11.0 9.0 48 5 310.1 311.4 292.0 331.0 6.76 25 771 2358 15.2 2.2 41 13.0 7.9 52 5 310.6 311.7 291.3 328.7 5.82 26 769 2380 14.8 7.8 63 7.0 10.5 53 5 310.4 312.1 293.6 337.0 8.67 27 767 2402 14.4 9.5 72 4.9 11.3 54 5 310.2 312.1 294.3 340.1 9.77 28 762 2457 13.8 9.8 77 4.0 11.3 57 4 310.1 312.0 294.5 340.8 10.04 29 760 2479 13.8 9.5 75 4.3 11.1 58 4 310.4 312.2 294.4 340.6 9.86 30 759 2490 13.8 9.1 73 4.7 10.9 59 4 310.5 312.3 294.3 339.9 9.61 31 758 2501 14.0 5.0 55 9.0 8.7 59 4 310.8 312.2 292.6 333.2 7.23 32 755 2535 14.2 1.2 41 13.0 7.1 61 4 311.4 312.4 291.3 328.7 5.53 33 754 2546 14.6 -10.4 17 25.0 3.5 62 4 312.0 312.4 288.5 319.4 2.29 34 752 2568 14.8 -15.2 11 30.0 2.7 63 4 312.4 312.7 287.9 317.6 1.56 35 745 2648 14.6 -6.4 23 21.0 4.5 67 4 313.0 313.6 289.8 323.2 3.18 36 744 2659 14.6 -7.4 21 22.0 4.2 68 3 313.1 313.7 289.6 322.6 2.94 37 742 2682 14.6 -2.4 31 17.0 5.8 69 3 313.4 314.2 290.9 327.1 4.32 38 735 2762 14.2 -10.8 17 25.0 3.1 73 3 313.8 314.2 289.1 321.2 2.28 39 733 2785 14.0 -5.0 26 19.0 4.6 74 3 313.8 314.5 290.4 325.3 3.59 40 729 2831 14.0 -17.0 10 31.0 1.8 77 3 314.3 314.6 288.4 318.9 1.38 41 726 2866 13.6 -11.4 16 25.0 2.7 79 2 314.3 314.7 289.2 321.5 2.20 42 723 2901 13.2 -3.8 30 17.0 4.6 80 2 314.2 314.9 290.8 326.9 3.99 43 715 2994 12.8 -13.2 15 26.0 1.8 85 2 314.7 315.1 289.1 321.1 1.93 44 712 3029 12.6 -3.4 33 16.0 4.4 87 2 314.9 315.7 291.2 328.3 4.18 45 703 3136 12.2 -20.8 8 33.0 0.3 93 1 315.6 315.8 288.5 319.1 1.04 46 700 3172 12.0 -17.0 12 29.0 0.7 95 1 315.8 316.1 288.9 320.6 1.44 47 693 3256 11.2 -6.8 28 18.0 2.6 52 1 315.8 316.4 290.7 326.5 3.31 48 692 3268 11.2 -11.8 19 23.0 1.3 46 0 315.9 316.4 289.8 323.3 2.24 49 688 3317 11.0 -7.0 28 18.0 2.4 21 0 316.2 316.9 290.8 326.9 3.29 50 685 3353 11.0 -10.0 22 21.0 1.5 3 0 316.6 317.1 290.3 325.2 2.61 51 681 3402 11.2 -13.8 16 25.0 0.8 358 0 317.4 317.7 289.9 323.8 1.93 52 633 4006 5.6 -4.4 49 10.0 0.6 336 5 317.7 318.5 292.2 331.8 4.36 53 621 4162 4.2 -6.8 45 11.0 -1.0 330 6 317.8 318.6 291.7 329.8 3.70 54 500 5900 -4.3 -32.3 9 28.0 -11.4 290 1 327.8 327.9 291.6 329.7 0.51 55 400 7620 -14.3 -45.3 5 31.0 -19.3 30 2 336.4 336.4 293.6 337.1 0.17 56 300 9730 -30.9 -53.9 9 23.0 -32.8 240 10 341.8 341.8 294.8 342.2 0.08 57 250 11000 -39.9 -64.9 5 25.0 -40.9 280 21 346.7 346.8 295.9 346.9 0.02 58 200 12480 -52.9 -69.9 11 17.0 -53.2 280 21 349.0 349.0 296.4 349.1 0.02 59 150 14270 -67.3 -79.3 17 12.0 -67.4 250 28 354.2 354.2 297.5 354.2 0.00 60 100 16620 -80.1 -87.1 30 7.0 -80.1 280 9 373.0 373.0 301.1 373.0 0.00 61 95 16909 -80.7 -87.7 30 7.0 -80.7 210 12 377.3 377.3 301.8 377.3 0.00 62 90 17212 -82.1 -89.1 29 7.0 -82.1 200 16 380.4 380.4 302.3 380.4 0.00 63 81 17803 -80.1 -89.1 21 9.0 -80.1 169 21 396.1 396.1 304.7 396.1 0.00 64 79 17944 -78.7 -89.7 15 11.0 -78.7 158 19 401.9 401.9 305.5 401.9 0.00 65 76 18166 -75.5 -88.5 11 13.0 -75.6 161 11 413.0 413.0 306.9 413.0 0.00 66 72 18477 -77.1 -90.1 11 13.0 -77.1 74 10 416.1 416.1 307.3 416.1 0.00 67 70 18640 -73.9 -89.9 7 16.0 -74.0 110 16 426.3 426.3 308.4 426.3 0.00 68 67 18896 -74.9 -90.9 7 16.0 -75.0 110 16 429.5 429.5 308.8 429.5 0.00 69 64 19163 -73.1 -90.1 6 17.0 -73.2 87 21 439.1 439.1 309.8 439.1 0.00 70 63 19256 -73.9 -91.9 5 18.0 -74.0 83 23 439.3 439.3 309.8 439.3 0.00 71 61 19446 -70.9 -90.9 4 20.0 -71.0 77 25 450.1 450.1 310.8 450.1 0.00 72 57 19851 -68.3 -91.3 2 23.0 -68.5 49 12 464.8 464.8 312.2 464.8 0.00 73 55 20065 -69.3 -92.3 2 23.0 -69.5 66 5 467.3 467.3 312.4 467.3 0.00 74 53 20287 -67.1 -92.1 2 25.0 -67.3 87 16 477.3 477.3 313.2 477.3 0.00 75 50 20640 -66.7 -91.7 2 25.0 -67.0 165 15 486.3 486.3 314.0 486.3 0.00 76 47 21014 -66.3 -92.3 1 26.0 -66.6 164 18 495.9 495.9 314.7 496.0 0.00 77 41 21854 -59.9 -90.9 1 31.0 -60.6 104 21 531.7 531.7 317.0 531.7 0.00 78 39 22167 -59.1 -90.1 1 31.0 -59.9 109 20 541.3 541.3 317.6 541.4 0.00 79 33 23212 -59.7 -90.7 1 31.0 -60.6 101 6 566.2 566.2 319.0 566.3 0.00 80 30 23810 -58.1 -90.1 1 32.0 -59.2 70 23 586.2 586.3 320.0 586.3 0.00 81 28 24248 -56.3 -89.3 1 33.0 -57.8 66 25 602.9 602.9 320.7 603.0 0.00 82 26 24724 -52.3 -88.3 1 36.0 -54.6 68 28 627.2 627.2 321.8 627.3 0.01 83 21 26103 -53.9 -88.9 1 35.0 -56.3 86 13 661.9 661.9 323.2 661.9 0.01 84 20 26420 -50.1 -87.1 1 37.0 -53.6 85 25 682.8 682.8 323.9 682.9 0.01 85 19 26755 -49.1 -87.1 0 38.0 -53.0 98 27 696.0 696.0 324.3 696.1 0.01 86 17 27479 -51.7 -87.7 1 36.0 -55.1 100 39 710.2 710.2 324.7 710.3 0.01 87 15 28301 -45.9 -84.9 0 39.0 -51.7 101 34 755.3 755.3 326.1 755.5 0.02 88 15 28301 -45.5 -84.5 0 39.0 -51.4 101 34 756.7 756.7 326.1 756.8 0.02 89 14 28758 -47.3 -86.3 0 39.0 -52.8 102 39 765.6 765.7 326.4 765.8 0.02 90 13 29251 -44.1 -84.1 0 40.0 -51.2 104 44 793.1 793.1 327.1 793.4 0.03 91 12 29785 -46.1 -85.1 0 39.0 -52.6 101 48 804.4 804.4 327.4 804.6 0.02 92 10 31010 -40.9 -81.9 0 41.0 -50.7 80 51 866.9 866.9 328.8 867.4 0.05 93 8.1 32466 -33.7 -77.7 0 44.0 -48.8 949.3 949.3 330.4 950.6 0.12 TRP 90 17212 -82.1 -89.1 29 7.0 -82.1 200 16 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 561.21 mb = 5021.01 m = 16472.92 ft Wetbulb zero: 628.41 mb = 4065.67 m = 13338.64 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 46.55 % Est. max temperature: 32.81 C = 91.06 F Sfc-Lift cond lev (LCL): 927.68 mb = 767.66 m = 2518.55 ft T: 22.72 C 700-500 lapse rate: 5.98 C/km ThetaE index: 22.32 C Layer 1009.0- 934.0 mb Conv cond level (CCL): 884.88 mb = 1178.81 m = 3867.45 ft Mean mixing ratio: 17.29 g/kg Conv temperature: 31.82 C = 89.28 F Cap Strength: 1.33 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.97 C Lifted Index @700 mb: 0.67 C Showalter Index: 2.30 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: 7.50 Risk: None Sweat Index: 176.20 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 964.84 J/kg Max Up Vert Vel: 43.93 m/s Conv Inhibition (B-): 24.56 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 916.33 mb = 875.16 m = 2871.22 ft Lev Free Conv (LFC): 771.33 mb = 2354.02 m = 7723.07 ft Equ Level (EL): 751.33 mb = 2575.97 m = 8451.24 ft B at Equ Level: 7.46 J/kg Max Parcel Lev (MPL): 731.33 mb = 2804.01 m = 9199.41 ft Wind level data Storm motion: 70 at 5 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 1011 3 95 11 -11.0 1.0 | 115 7 -6.0 2.7 1 1000 105 80 12 -11.8 -2.1 | 87 7 -6.8 -0.3 2 978 305 90 13 -13.0 0.0 | 102 8 -8.0 1.8 3 925 793 85 14 -13.9 -1.2 | 94 9 -9.0 0.5 4 912 914 75 10 -9.7 -2.6 | 80 5 -4.7 -0.8 5 881 1219 70 14 -13.2 -4.8 | 70 9 -8.2 -3.0 6 850 1526 40 6 -3.9 -4.6 | 338 3 1.1 -2.8 7 791 2134 40 6 -3.9 -4.6 | 338 3 1.1 -2.8 8 700 3172 95 1 -1.0 0.1 | 245 4 4.0 1.9 9 685 3353 0 0 -0.0 -0.0 | 250 5 5.0 1.8 10 612 4267 325 7 4.0 -5.7 | 294 10 9.0 -4.0 11 589 4572 345 12 3.1 -11.6 | 321 13 8.1 -9.8 12 546 5182 25 10 -4.2 -9.1 | 354 7 0.8 -7.3 13 500 5900 290 1 0.9 -0.3 | 256 6 5.9 1.4 14 400 7620 30 2 -1.0 -1.7 | 269 4 4.0 0.0 15 368 8230 145 2 -1.1 1.6 | 228 5 3.8 3.4 16 339 8839 210 10 5.0 8.7 | 224 14 10.0 10.4 17 312 9449 215 11 6.3 9.0 | 226 16 11.3 10.8 18 300 9730 240 10 8.7 5.0 | 244 15 13.6 6.8 19 299 9754 235 10 8.2 5.7 | 240 15 13.2 7.5 20 286 10058 245 12 10.9 5.1 | 247 17 15.9 6.8 21 274 10363 280 19 18.7 -3.3 | 274 24 23.7 -1.5 22 250 11000 280 21 20.7 -3.6 | 274 26 25.7 -1.9 23 240 11278 280 21 20.7 -3.6 | 274 26 25.7 -1.9 24 229 11582 260 24 23.6 4.2 | 258 29 28.6 5.9 25 200 12480 280 21 20.7 -3.6 | 274 26 25.7 -1.9 26 199 12497 280 23 22.7 -4.0 | 275 28 27.6 -2.2 27 172 13411 250 25 23.5 8.6 | 250 30 28.5 10.3 28 150 14270 250 28 26.3 9.6 | 250 33 31.3 11.3 29 149 14326 260 26 25.6 4.5 | 258 31 30.6 6.3 30 134 14935 245 32 29.0 13.5 | 246 37 34.0 15.3 31 127 15240 235 30 24.6 17.2 | 237 35 29.6 19.0 32 114 15850 265 20 19.9 1.7 | 262 25 24.9 3.5 33 108 16154 255 23 22.2 6.0 | 254 28 27.2 7.7 34 103 16459 210 14 7.0 12.1 | 221 18 12.0 13.9 35 100 16620 280 9 8.9 -1.6 | 269 14 13.8 0.2 36 97 16764 215 10 5.7 8.2 | 227 15 10.7 10.0 37 90 17212 200 16 5.5 15.0 | 212 20 10.5 16.8 38 83 17678 180 22 0.0 22.0 | 192 24 5.0 23.8 39 79 17983 155 19 -8.0 17.2 | 171 19 -3.0 19.0 40 74 18288 165 6 -1.6 5.8 | 204 8 3.4 7.6 41 71 18593 20 12 -4.1 -11.3 | 355 10 0.9 -9.5 42 70 18640 110 16 -15.0 5.5 | 126 12 -10.1 7.2 43 67 18898 110 16 -15.0 5.5 | 126 12 -10.1 7.2 44 64 19202 85 22 -21.9 -1.9 | 89 17 -16.9 -0.1 45 60 19507 75 26 -25.1 -6.7 | 76 21 -20.1 -5.0 46 57 19812 45 14 -9.9 -9.9 | 31 10 -4.9 -8.1 47 55 20117 70 4 -3.8 -1.4 | 252 1 1.2 0.4 48 52 20422 100 25 -24.6 4.3 | 107 21 -19.6 6.1 49 50 20640 165 15 -3.9 14.5 | 184 16 1.1 16.3 50 49 20726 105 20 -19.3 5.2 | 116 16 -14.3 6.9 51 47 21031 165 18 -4.7 17.4 | 181 19 0.3 19.2 52 45 21336 125 28 -22.9 16.1 | 135 25 -18.0 17.8 53 43 21641 100 21 -20.7 3.6 | 109 17 -15.7 5.4 54 39 22250 110 20 -18.8 6.8 | 122 16 -13.8 8.6 55 37 22555 95 13 -13.0 1.1 | 110 8 -8.0 2.9 56 35 22860 80 10 -9.8 -1.7 | 90 5 -4.9 0.0 57 33 23165 105 4 -3.9 1.0 | 202 3 1.1 2.8 58 32 23470 85 13 -13.0 -1.1 | 95 8 -8.0 0.6 59 30 23774 90 17 -17.0 0.0 | 98 12 -12.0 1.8 60 30 23810 70 23 -21.6 -7.9 | 70 18 -16.6 -6.1 61 27 24384 65 25 -22.7 -10.6 | 64 20 -17.7 -8.8 62 25 24994 70 31 -29.1 -10.6 | 70 26 -24.1 -8.8 63 24 25298 45 22 -15.6 -15.6 | 37 17 -10.6 -13.8 64 22 25908 60 12 -10.4 -6.0 | 52 7 -5.4 -4.2 65 21 26213 100 13 -12.8 2.3 | 117 9 -7.8 4.0 66 20 26420 85 25 -24.9 -2.2 | 89 20 -19.9 -0.4 67 19 26822 100 27 -26.6 4.7 | 107 23 -21.6 6.5 68 16 27737 100 43 -42.3 7.5 | 104 38 -37.4 9.2 69 16 28042 100 31 -30.5 5.4 | 106 27 -25.5 7.2 70 12 29566 105 47 -45.4 12.2 | 109 43 -40.4 13.9 71 10 31010 80 51 -50.2 -8.9 | 81 46 -45.2 -7.1 Wind Parameters Mean winds (0-6000m): 40.4 at 7.0 knts Storm direction: 70.4 at 5.3 knts Shear (0-3000m) pos: 0.8 neg: 1.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 128.1 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -24.6 tot: -20.9 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.54 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 84.50 Bulk Shear: 11.42 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 87 13 99 8| 0.0 2.9 2.9| 3.7 -6.5 -2.7 -5.5 -0.29| 6.2 -1.8 1000 85 13 95 8| 0.0 2.1 2.1| 3.7 -11.6 -7.9 -7.9 -0.38| 6.1 -2.3 1500 79 12 86 7| 0.0 3.0 3.0| 3.7 -22.7 -19.0 -12.7 -0.53| 8.0 -4.2 2000 74 11 77 5| 0.0 2.3 2.3| 3.7 -23.2 -19.5 -9.7 -0.54| 6.2 -3.3 2500 71 10 71 4| 0.5 1.9 2.4| 3.7 -24.0 -20.3 -8.1 -0.55| 5.5 -3.0 3000 70 8 68 3| 0.8 1.5 2.4| 3.7 -24.6 -20.9 -7.0 -0.54| 5.0 -2.7 4000 65 7 47 2| 0.6 1.9 2.5| 10.4 -24.6 -14.3 -3.6 -0.32| 4.6 -1.5 5000 45 7 3 3| 0.3 1.5 1.8| 39.0 -24.6 14.4 2.9 -0.03| 5.1 -0.2 6000 40 7 354 4| 0.2 1.2 1.5| 41.3 -48.5 -7.2 -1.2 -0.20| 5.5 -1.1 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20250430.00.gif