UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:0000Z 28 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 1009 3 30.6 25.6 75 5.0 26.8 110 10 303.0 306.8 299.7 365.1 20.90 1 1006 30 29.0 24.0 74 5.0 25.3 105 11 301.6 305.1 298.2 357.7 19.00 2 1000 85 28.2 23.2 74 5.0 24.5 95 12 301.4 304.7 297.7 354.9 18.19 3 966 391 24.8 22.1 85 2.7 22.9 105 13 300.9 304.1 297.2 352.7 17.60 4 925 771 21.6 20.1 91 1.5 20.5 105 11 301.4 304.4 296.4 349.1 16.22 5 917 847 20.8 19.8 94 1.0 20.1 105 12 301.3 304.3 296.3 348.6 16.05 6 908 932 20.6 18.3 87 2.3 19.0 105 12 302.0 304.7 295.6 345.5 14.73 7 903 980 20.0 18.5 91 1.5 18.9 103 12 301.8 304.6 295.8 346.1 15.01 8 900 1009 20.6 14.6 68 6.0 16.6 103 11 302.7 304.9 293.7 337.4 11.69 9 899 1018 20.6 15.6 73 5.0 17.2 102 11 302.8 305.1 294.3 339.8 12.49 10 897 1038 20.4 16.1 76 4.3 17.5 102 11 302.8 305.2 294.6 341.1 12.94 11 892 1086 20.4 14.4 68 6.0 16.4 101 11 303.3 305.5 293.8 337.9 11.64 12 870 1302 19.2 13.2 68 6.0 15.3 95 9 304.2 306.3 293.6 337.1 11.03 13 867 1332 19.2 13.2 68 6.0 15.3 94 9 304.5 306.6 293.7 337.6 11.07 14 852 1483 19.6 7.6 46 12.0 12.3 91 8 306.5 307.9 291.7 329.8 7.71 15 850 1503 19.6 8.6 49 11.0 12.8 90 8 306.7 308.2 292.2 331.7 8.27 16 840 1605 19.8 6.8 43 13.0 12.0 92 8 307.9 309.3 291.9 330.5 7.40 17 825 1759 19.2 3.2 35 16.0 10.1 94 7 308.9 310.0 290.8 326.9 5.84 18 803 1990 17.2 2.2 36 15.0 8.8 98 6 309.2 310.2 290.7 326.4 5.59 19 784 2194 17.0 -3.0 25 20.0 6.8 115 7 311.1 311.8 289.8 323.4 3.91 20 770 2348 17.6 -9.4 15 27.0 5.2 155 9 313.3 313.8 289.1 321.2 2.43 21 763 2426 17.4 -15.6 9 33.0 3.8 175 10 313.9 314.2 288.3 318.9 1.49 22 709 3047 13.2 -18.8 9 32.0 1.0 70 1 315.9 316.2 288.8 320.1 1.22 23 700 3154 12.2 -20.8 8 33.0 0.3 15 2 316.0 316.2 288.6 319.6 1.04 24 692 3250 11.4 -22.6 7 34.0 -0.4 9 2 316.1 316.3 288.5 319.2 0.90 25 679 3408 10.0 -20.0 10 30.0 -0.9 358 3 316.3 316.5 288.8 320.2 1.15 26 666 3568 9.6 -13.4 18 23.0 -0.0 348 4 317.6 318.0 290.1 324.4 2.04 27 664 3593 9.6 -10.4 23 20.0 0.7 346 4 317.9 318.4 290.7 326.5 2.61 28 655 3707 9.4 -13.6 18 23.0 -0.2 339 4 318.9 319.3 290.5 325.7 2.04 29 644 3847 9.0 -10.0 25 19.0 0.4 329 5 320.0 320.5 291.5 329.2 2.77 30 634 3976 8.2 -5.8 36 14.0 1.3 321 6 320.5 321.3 292.6 333.3 3.91 31 630 4028 7.8 -8.2 31 16.0 0.3 317 6 320.6 321.3 292.1 331.4 3.27 32 626 4081 7.4 -3.6 46 11.0 1.7 314 6 320.8 321.7 293.3 336.0 4.68 33 585 4633 2.0 -4.0 64 6.0 -1.0 336 6 320.7 321.7 293.4 336.6 4.87 34 580 4702 1.6 -5.4 60 7.0 -1.9 344 6 321.1 321.9 293.2 335.5 4.41 35 577 4744 2.0 -13.0 32 15.0 -4.2 348 6 322.0 322.5 291.7 330.2 2.43 36 573 4800 2.6 -28.4 8 31.0 -6.5 354 6 323.4 323.5 290.5 325.7 0.64 37 572 4814 2.6 -27.4 9 30.0 -6.4 355 6 323.5 323.7 290.6 326.0 0.71 38 557 5029 1.8 -32.2 6 34.0 -7.4 18 6 325.0 325.1 290.8 326.7 0.46 39 556 5043 1.6 -27.4 9 29.0 -7.1 20 6 325.0 325.1 291.0 327.6 0.73 40 555 5058 1.4 -13.6 32 15.0 -4.8 21 6 324.9 325.4 292.6 333.1 2.41 41 553 5087 1.2 -15.8 27 17.0 -5.5 24 6 325.0 325.4 292.2 331.9 2.02 42 547 5175 0.8 -15.2 29 16.0 -5.5 33 5 325.5 326.0 292.5 332.9 2.14 43 534 5367 -0.9 -11.9 43 11.0 -5.6 54 5 325.8 326.3 293.2 335.5 2.88 44 533 5382 -0.9 -10.9 47 10.0 -5.3 56 5 325.9 326.5 293.4 336.5 3.12 45 529 5442 -1.3 -12.3 43 11.0 -6.0 62 5 326.2 326.7 293.2 335.7 2.81 46 527 5473 -1.3 -17.3 28 16.0 -7.3 65 5 326.5 326.9 292.5 333.0 1.87 47 524 5518 -1.9 -13.9 39 12.0 -6.8 70 5 326.3 326.8 293.0 334.8 2.49 48 516 5640 -2.1 -28.1 12 26.0 -9.6 83 4 327.5 327.7 291.7 330.2 0.73 49 512 5702 -2.5 -33.5 7 31.0 -10.4 90 4 327.8 327.8 291.5 329.4 0.44 50 500 5890 -3.9 -33.9 8 30.0 -11.3 110 4 328.3 328.4 291.7 329.9 0.43 51 455 6625 -8.9 -37.9 8 29.0 -15.0 151 7 331.0 331.1 292.3 332.2 0.32 52 437 6937 -9.9 -42.9 5 33.0 -16.0 168 8 333.6 333.6 292.9 334.4 0.20 53 429 7079 -11.1 -29.1 21 18.0 -15.8 176 9 333.8 334.0 293.5 336.8 0.80 54 427 7114 -11.5 -32.5 16 21.0 -16.4 178 9 333.7 333.9 293.3 335.9 0.58 55 400 7610 -15.7 -31.7 24 16.0 -19.3 195 10 334.6 334.7 293.6 337.1 0.67 56 300 9720 -31.1 -52.1 11 21.0 -32.9 205 9 341.5 341.6 294.8 342.0 0.10 57 250 10980 -40.9 -64.9 6 24.0 -41.9 190 7 345.3 345.3 295.6 345.4 0.02 58 200 12460 -53.3 -70.3 11 17.0 -53.6 170 18 348.4 348.4 296.3 348.4 0.01 59 150 14250 -65.7 -79.7 13 14.0 -65.8 215 18 356.9 356.9 298.1 356.9 0.00 60 100 16610 -80.7 -88.7 25 8.0 -80.7 235 7 371.8 371.8 300.9 371.8 0.00 61 93 17019 -82.3 -88.3 35 6.0 -82.3 220 5 376.4 376.4 301.6 376.5 0.00 62 87 17394 -80.5 -88.5 25 8.0 -80.5 173 7 387.3 387.3 303.4 387.3 0.00 63 82 17729 -81.1 -89.1 25 8.0 -81.1 125 4 392.7 392.7 304.2 392.7 0.00 64 76 18163 -76.5 -89.5 11 13.0 -76.6 62 9 410.9 410.9 306.6 410.9 0.00 65 74 18316 -77.3 -90.3 11 13.0 -77.3 51 13 412.4 412.4 306.8 412.4 0.00 66 71 18557 -73.1 -89.1 7 16.0 -73.2 94 12 426.3 426.3 308.4 426.3 0.00 67 70 18640 -73.7 -90.7 6 17.0 -73.7 105 16 426.7 426.7 308.5 426.7 0.00 68 67 18896 -72.1 -90.1 5 18.0 -72.2 110 17 435.6 435.6 309.4 435.6 0.00 69 64 19165 -72.9 -90.9 5 18.0 -73.0 110 15 439.5 439.5 309.8 439.6 0.00 70 58 19748 -67.9 -89.9 3 22.0 -68.1 95 11 463.4 463.4 312.1 463.4 0.00 71 57 19852 -68.9 -89.9 3 21.0 -69.1 89 11 463.4 463.4 312.1 463.4 0.00 72 51 20520 -66.1 -90.1 2 24.0 -66.4 262 8 485.0 485.0 313.8 485.0 0.00 73 50 20640 -66.5 -89.5 3 23.0 -66.8 225 7 486.8 486.8 314.0 486.8 0.00 74 48 20887 -67.5 -90.5 2 23.0 -67.7 260 6 490.1 490.1 314.2 490.1 0.00 75 42 21702 -63.3 -90.3 1 27.0 -63.7 134 10 519.6 519.6 316.3 519.6 0.00 76 39 22157 -63.9 -89.9 2 26.0 -64.4 108 14 529.2 529.2 316.9 529.2 0.00 77 34 23006 -60.9 -88.9 1 28.0 -61.6 70 17 558.3 558.3 318.5 558.3 0.00 78 33 23192 -61.3 -89.3 1 28.0 -62.0 64 15 562.0 562.0 318.8 562.0 0.00 79 30 23790 -57.1 -87.1 1 30.0 -58.4 105 12 589.0 589.0 320.1 589.0 0.01 80 28 24226 -56.3 -87.3 1 31.0 -57.8 105 16 602.9 602.9 320.7 603.0 0.01 81 27 24456 -57.7 -87.7 1 30.0 -59.0 105 20 605.3 605.3 320.9 605.3 0.01 82 26 24695 -54.7 -86.7 1 32.0 -56.5 105 24 620.4 620.4 321.5 620.5 0.01 83 24 25207 -53.3 -85.3 1 32.0 -55.5 105 33 638.8 638.8 322.3 638.9 0.01 84 23 25480 -53.9 -85.9 1 32.0 -56.1 99 33 644.9 644.9 322.5 645.0 0.01 85 21 26065 -52.1 -85.1 1 33.0 -54.9 90 28 667.3 667.3 323.3 667.4 0.01 86 20 26380 -53.1 -85.1 1 32.0 -55.8 85 34 673.6 673.6 323.6 673.7 0.01 87 19 26712 -52.9 -85.9 1 33.0 -55.7 82 36 684.2 684.2 323.9 684.3 0.01 88 19 26712 -51.1 -85.1 1 34.0 -54.4 82 36 689.8 689.8 324.1 689.9 0.01 89 17 27441 -49.9 -84.9 1 35.0 -53.8 77 41 716.0 716.0 324.9 716.1 0.02 90 16 27839 -49.9 -84.9 1 35.0 -54.0 74 44 728.5 728.5 325.3 728.6 0.02 91 16 27839 -47.7 -83.7 1 36.0 -52.6 74 44 735.7 735.7 325.6 735.8 0.02 92 15 28266 -48.1 -84.1 1 36.0 -53.0 70 47 748.0 748.0 325.9 748.2 0.02 93 14 28725 -44.9 -82.9 1 38.0 -51.4 68 42 773.8 773.8 326.6 774.0 0.03 94 13 29221 -46.3 -83.3 1 37.0 -52.4 65 36 785.5 785.5 326.9 785.8 0.03 95 13 29221 -44.3 -83.3 1 39.0 -51.3 65 36 792.4 792.4 327.1 792.7 0.03 96 12 29759 -44.3 -83.3 1 39.0 -51.6 76 35 810.8 810.8 327.5 811.1 0.03 97 11 30348 -40.5 -81.5 0 41.0 -50.1 87 33 845.0 845.0 328.3 845.5 0.05 98 10 31000 -40.1 -81.1 0 41.0 -50.3 100 32 869.9 869.9 328.8 870.4 0.06 99 7.4 33072 -36.3 -79.3 0 43.0 -50.3 963.5 963.6 330.6 964.7 0.10 100 7.2 33262 -36.9 -78.9 0 42.0 -50.7 968.7 968.7 330.7 969.9 0.11 TRP 93 17019 -82.3 -88.3 35 6.0 -82.3 220 5 376.4 376.4 301.6 376.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 540.88 mb = 5265.35 m = 17274.57 ft Wetbulb zero: 696.98 mb = 3190.11 m = 10466.12 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 38.92 % Est. max temperature: 33.19 C = 91.75 F Sfc-Lift cond lev (LCL): 939.14 mb = 638.20 m = 2093.81 ft T: 22.72 C 700-500 lapse rate: 5.88 C/km ThetaE index: 19.69 C Layer 1006.0- 903.0 mb Conv cond level (CCL): 918.75 mb = 829.93 m = 2722.85 ft Mean mixing ratio: 17.23 g/kg Conv temperature: 28.96 C = 84.13 F Cap Strength: 3.08 C Lifted Index: -1.69 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.82 C Lifted Index @700 mb: 1.05 C Showalter Index: 6.51 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 12.50 C K Index: -0.90 Risk: None Sweat Index: 123.20 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 905.97 J/kg Max Up Vert Vel: 42.57 m/s Conv Inhibition (B-): 141.38 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 920.27 mb = 815.53 m = 2675.60 ft Lev Free Conv (LFC): 615.27 mb = 4221.73 m = 13850.65 ft Equ Level (EL): 175.27 mb = 13281.14 m = 43572.76 ft B at Equ Level: 899.66 J/kg Max Parcel Lev (MPL): 95.27 mb = 16882.71 m = 55388.79 ft Wind level data Storm motion: 131 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 1009 3 110 10 -9.4 3.4 | 90 6 -5.5 0.0 1 1000 85 95 12 -12.0 1.0 | 74 8 -8.1 -2.4 2 975 305 105 13 -12.6 3.4 | 90 9 -8.7 -0.0 3 925 771 105 11 -10.6 2.8 | 85 7 -6.8 -0.6 4 910 914 105 12 -11.6 3.1 | 88 8 -7.7 -0.3 5 850 1503 90 8 -8.0 0.0 | 51 5 -4.1 -3.4 6 789 2134 100 6 -5.9 1.0 | 41 3 -2.1 -2.4 7 761 2438 180 10 0.0 10.0 | 210 8 3.9 6.6 8 709 3048 70 1 -0.9 -0.3 | 322 5 2.9 -3.7 9 700 3154 15 2 -0.5 -1.9 | 328 6 3.3 -5.3 10 610 4267 300 7 6.1 -3.5 | 305 12 9.9 -6.9 11 500 5890 110 4 -3.8 1.4 | 357 2 0.1 -2.0 12 416 7315 190 10 1.7 9.8 | 221 9 5.6 6.4 13 400 7610 195 10 2.6 9.7 | 226 9 6.4 6.3 14 399 7620 180 10 0.0 10.0 | 210 8 3.9 6.6 15 383 7925 225 14 9.9 9.9 | 245 15 13.8 6.5 16 338 8839 160 10 -3.4 9.4 | 184 6 0.4 6.0 17 311 9449 180 14 0.0 14.0 | 200 11 3.9 10.6 18 300 9720 205 9 3.8 8.2 | 238 9 7.7 4.7 19 299 9754 210 10 5.0 8.7 | 239 10 8.9 5.3 20 286 10058 195 10 2.6 9.7 | 226 9 6.4 6.3 21 250 10973 200 6 2.1 5.6 | 249 6 5.9 2.2 22 250 10980 190 7 1.2 6.9 | 235 6 5.1 3.5 23 218 11887 190 11 1.9 10.8 | 218 9 5.8 7.4 24 208 12192 165 17 -4.4 16.4 | 178 13 -0.5 13.0 25 200 12460 170 18 -3.1 17.7 | 183 14 0.7 14.3 26 189 12802 170 16 -2.8 15.8 | 185 12 1.1 12.3 27 172 13411 210 16 8.0 13.9 | 229 16 11.9 10.4 28 156 14021 220 23 14.8 17.6 | 233 23 18.6 14.2 29 150 14250 215 18 10.3 14.7 | 231 18 14.2 11.3 30 141 14630 215 17 9.8 13.9 | 232 17 13.6 10.5 31 133 14935 235 10 8.2 5.7 | 259 12 12.0 2.3 32 127 15240 235 13 10.6 7.5 | 254 15 14.5 4.0 33 120 15545 210 16 8.0 13.9 | 229 16 11.9 10.4 34 114 15850 220 24 15.4 18.4 | 232 24 19.3 15.0 35 103 16459 215 14 8.0 11.5 | 236 14 11.9 8.1 36 100 16610 235 7 5.7 4.0 | 266 10 9.6 0.6 37 97 16764 240 7 6.1 3.5 | 269 10 9.9 0.1 38 93 17019 220 5 3.2 3.8 | 267 7 7.1 0.4 39 92 17069 220 10 6.4 7.7 | 248 11 10.3 4.3 40 79 17983 90 2 -2.0 0.0 | 331 4 1.9 -3.4 41 74 18288 45 13 -9.2 -9.2 | 23 14 -5.3 -12.6 42 71 18593 100 12 -11.8 2.1 | 81 8 -8.0 -1.3 43 70 18640 105 16 -15.5 4.1 | 94 12 -11.6 0.7 44 67 18898 110 17 -16.0 5.8 | 101 12 -12.1 2.4 45 64 19202 110 15 -14.1 5.1 | 100 10 -10.2 1.7 46 60 19507 70 13 -12.2 -4.4 | 47 11 -8.4 -7.9 47 57 19812 100 11 -10.8 1.9 | 78 7 -7.0 -1.5 48 55 20117 30 10 -5.0 -8.7 | 5 12 -1.1 -12.1 49 50 20640 225 7 4.9 4.9 | 260 9 8.8 1.5 50 49 20726 320 2 1.3 -1.5 | 314 7 5.1 -4.9 51 47 21031 210 10 5.0 8.7 | 239 10 8.9 5.3 52 45 21336 185 13 1.1 13.0 | 208 11 5.0 9.5 53 43 21641 130 10 -7.7 6.4 | 128 5 -3.8 3.0 54 40 21946 145 10 -5.7 8.2 | 159 5 -1.9 4.8 55 39 22250 95 15 -14.9 1.3 | 79 11 -11.1 -2.1 56 37 22555 85 22 -21.9 -1.9 | 74 19 -18.1 -5.3 57 33 23165 65 15 -13.6 -6.3 | 45 14 -9.7 -9.7 58 32 23470 60 12 -10.4 -6.0 | 35 11 -6.5 -9.4 59 30 23774 70 5 -4.7 -1.7 | 9 5 -0.8 -5.1 60 30 23790 105 12 -11.6 3.1 | 88 8 -7.7 -0.3 61 29 24079 105 13 -12.6 3.4 | 90 9 -8.7 -0.0 62 24 25298 105 34 -32.8 8.8 | 101 29 -29.0 5.4 63 22 25908 85 31 -30.9 -2.7 | 77 28 -27.0 -6.1 64 21 26213 95 26 -25.9 2.3 | 87 22 -22.0 -1.1 65 20 26380 85 34 -33.9 -3.0 | 78 31 -30.0 -6.4 66 15 28346 70 47 -44.2 -16.1 | 64 45 -40.3 -19.5 67 13 29261 65 36 -32.6 -15.2 | 57 34 -28.8 -18.6 68 10 31000 100 32 -31.5 5.6 | 94 28 -27.7 2.1 Wind Parameters Mean winds (0-6000m): 101.5 at 6.9 knts Storm direction: 131.5 at 5.1 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -120.8 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -16.1 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 231.81 Bulk Shear: 3.91 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 ------------------------------------------------------------------------------- 500 102 12 85 8| 0.0 2.4 2.4| 4.9 -3.7 1.2 2.4 0.02| 6.7 0.1 1000 104 12 86 8| 0.0 1.0 1.0| 5.3 -5.5 -0.1 -0.1 -0.06| 4.5 -0.3 1500 102 11 81 7| 0.0 1.3 1.3| 5.3 -11.3 -5.9 -4.0 -0.32| 4.4 -1.4 2000 100 10 76 6| 0.5 1.0 1.4| 5.3 -11.8 -6.4 -3.2 -0.31| 3.8 -1.2 2500 106 10 82 6| 2.2 0.8 3.0| 12.1 -12.0 0.1 0.0 0.17| 5.4 0.9 3000 111 9 87 5| 1.9 2.2 4.0| 12.1 -16.1 -4.0 -1.3 -0.09| 6.6 -0.6 4000 105 8 68 4| 1.4 2.3 3.7| 12.4 -22.4 -10.0 -2.5 -0.13| 5.9 -0.8 5000 96 7 52 4| 0.8 1.9 2.7| 34.0 -27.1 6.9 1.4 -0.00| 5.8 -0.0 6000 101 7 55 4| 1.3 1.5 2.9| 39.4 -27.4 12.0 2.0 0.04| 5.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20250428.00.gif