UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for NSTU... Searching the city database file for: NSTU ... Date:1200Z 1 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 24.4 23.5 95 0.9 23.8 290 2 296.7 300.0 296.5 349.7 18.34 1 1003 65 26.0 22.7 82 3.3 23.6 293 3 298.9 302.1 296.7 350.2 17.58 2 1000 92 26.0 22.6 82 3.4 23.6 295 4 299.1 302.3 296.7 350.3 17.52 3 999 101 26.0 22.5 81 3.5 23.5 295 4 299.2 302.4 296.7 350.1 17.43 4 997 119 25.8 22.3 81 3.5 23.3 295 4 299.2 302.3 296.5 349.5 17.25 5 972 342 24.6 20.3 77 4.3 21.6 295 4 300.2 303.0 295.7 345.9 15.61 6 962 433 24.8 18.8 69 6.0 20.6 295 4 301.3 303.9 295.1 343.4 14.34 7 925 777 22.0 17.6 76 4.4 18.9 295 4 301.8 304.3 294.9 342.5 13.82 8 924 786 22.0 17.6 76 4.4 18.9 295 4 301.9 304.4 295.0 342.7 13.83 9 914 881 22.0 16.0 69 6.0 17.9 299 4 302.8 305.2 294.4 340.2 12.61 10 909 929 22.2 16.2 69 6.0 18.1 297 4 303.5 305.9 294.7 341.7 12.85 11 852 1490 18.4 14.2 77 4.2 15.6 170 9 305.2 307.5 294.6 341.2 12.04 12 850 1510 18.4 13.5 73 4.9 15.1 165 9 305.4 307.6 294.3 339.9 11.52 13 844 1571 18.4 12.4 68 6.0 14.5 155 10 306.0 308.1 293.9 338.4 10.78 14 797 2060 14.6 12.1 85 2.5 13.0 151 9 307.0 309.1 294.5 340.8 11.20 15 777 2275 13.6 9.4 76 4.2 11.0 160 9 308.2 310.0 293.6 337.3 9.57 16 750 2573 11.4 9.8 90 1.6 10.4 182 10 309.0 310.9 294.3 340.0 10.20 17 744 2640 11.2 9.2 87 2.0 9.9 187 10 309.4 311.3 294.2 339.6 9.87 18 740 2685 11.4 7.5 77 3.9 9.0 190 10 310.1 311.8 293.6 337.2 8.83 19 730 2799 10.6 8.6 87 2.0 9.3 194 10 310.5 312.3 294.3 340.1 9.66 20 707 3065 8.6 6.7 88 1.9 7.5 191 8 311.1 312.8 293.9 338.0 8.74 21 703 3112 9.0 4.9 75 4.1 6.6 190 8 312.1 313.5 293.3 336.1 7.75 22 700 3148 8.8 5.5 80 3.3 6.8 190 8 312.2 313.8 293.7 337.4 8.12 23 697 3184 8.4 6.2 86 2.2 7.1 190 8 312.2 313.8 294.0 338.7 8.57 24 692 3243 8.2 5.1 81 3.1 6.3 189 8 312.6 314.1 293.7 337.4 7.99 25 685 3327 7.6 5.6 87 2.0 6.4 188 9 312.8 314.4 294.0 338.8 8.36 26 681 3375 7.6 5.0 84 2.6 6.1 188 9 313.4 314.9 293.9 338.4 8.06 27 676 3436 7.6 1.6 66 6.0 4.2 187 9 314.0 315.2 292.8 334.0 6.37 28 575 4749 -1.5 -2.0 96 0.5 -1.7 226 15 318.2 319.3 293.5 336.7 5.75 29 555 5030 -2.7 -5.5 81 2.8 -4.0 239 17 320.1 320.9 293.0 334.9 4.58 30 539 5262 -4.9 -6.2 91 1.3 -5.5 249 18 320.1 321.0 293.0 334.6 4.47 31 535 5320 -5.1 -7.1 86 2.0 -6.0 252 19 320.6 321.4 292.9 334.3 4.20 32 533 5350 -5.3 -6.3 93 1.0 -5.8 253 19 320.7 321.5 293.1 335.3 4.48 33 527 5439 -5.9 -8.4 82 2.5 -7.0 257 20 321.0 321.7 292.7 333.6 3.85 34 510 5695 -7.1 -8.8 88 1.7 -7.8 260 17 322.6 323.3 293.2 335.3 3.86 35 506 5757 -6.9 -10.7 74 3.8 -8.5 260 16 323.5 324.2 293.0 334.7 3.34 36 500 5850 -7.5 -9.7 84 2.2 -8.5 265 13 323.9 324.6 293.3 336.1 3.66 37 495 5928 -7.9 -11.9 73 4.0 -9.5 270 12 324.3 325.0 293.0 334.7 3.10 38 489 6023 -8.5 -9.9 90 1.4 -9.1 275 11 324.7 325.5 293.6 337.0 3.69 39 477 6216 -9.5 -13.3 74 3.8 -11.0 274 10 325.8 326.4 293.2 335.5 2.88 40 470 6331 -9.9 -20.9 40 11.0 -13.4 269 11 326.7 327.0 292.3 332.1 1.54 41 466 6397 -10.3 -21.3 40 11.0 -13.7 266 11 327.0 327.3 292.3 332.2 1.50 42 464 6430 -10.5 -19.5 48 9.0 -13.5 265 11 327.2 327.5 292.6 333.3 1.76 43 461 6480 -10.9 -19.9 47 9.0 -13.8 267 11 327.3 327.6 292.6 333.2 1.71 44 459 6514 -10.9 -18.9 52 8.0 -13.6 267 12 327.7 328.0 292.9 334.2 1.87 45 445 6752 -12.9 -17.2 70 4.3 -14.4 272 13 328.1 328.5 293.3 335.8 2.23 46 438 6873 -13.9 -17.2 76 3.3 -15.0 275 14 328.3 328.7 293.3 336.1 2.27 47 432 6978 -14.3 -17.0 80 2.7 -15.2 277 14 329.1 329.5 293.6 337.2 2.34 48 427 7066 -14.1 -18.2 71 4.1 -15.5 279 15 330.4 330.9 293.8 337.9 2.14 49 404 7485 -17.1 -19.6 81 2.5 -17.9 275 14 331.8 332.2 294.0 338.9 2.00 50 400 7560 -17.5 -20.8 75 3.3 -18.5 270 13 332.2 332.6 294.0 338.7 1.82 51 399 7579 -17.5 -20.9 75 3.4 -18.6 270 13 332.5 332.8 294.0 338.9 1.81 52 387 7806 -19.1 -22.5 74 3.4 -20.1 263 13 333.3 333.6 294.1 339.1 1.62 53 379 7961 -20.5 -22.5 84 2.0 -21.1 260 13 333.4 333.8 294.1 339.4 1.66 54 375 8039 -20.5 -24.1 73 3.6 -21.5 258 14 334.5 334.8 294.3 339.7 1.45 55 300 9650 -32.1 -38.1 55 6.0 -32.9 295 21 340.1 340.2 294.8 342.0 0.48 56 250 10910 -42.5 -51.5 37 9.0 -43.0 290 34 342.9 342.9 295.1 343.4 0.13 57 200 12380 -54.5 -65.5 25 11.0 -54.7 305 35 346.5 346.5 295.8 346.6 0.03 58 150 14170 -66.9 -77.9 20 11.0 -67.0 310 30 354.8 354.8 297.7 354.9 0.01 59 100 16550 -76.3 -86.3 19 10.0 -76.3 260 18 380.3 380.3 302.3 380.3 0.00 60 92 17026 -79.9 -87.9 25 8.0 -79.9 260 21 382.4 382.4 302.6 382.4 0.00 61 89 17213 -80.5 -88.5 25 8.0 -80.5 260 23 384.8 384.8 303.0 384.8 0.00 62 85 17474 -78.7 -87.7 22 9.0 -78.7 254 24 393.5 393.5 304.3 393.6 0.00 63 78 17959 -82.3 -89.3 29 7.0 -82.3 225 18 395.9 395.9 304.6 395.9 0.00 64 75 18178 -82.3 -89.3 29 7.0 -82.3 225 18 400.3 400.3 305.2 400.3 0.00 65 74 18253 -82.1 -90.1 24 8.0 -82.1 225 18 402.3 402.3 305.5 402.3 0.00 66 70 18570 -74.5 -86.5 14 12.0 -74.6 165 15 425.0 425.0 308.3 425.0 0.00 67 69 18654 -74.5 -86.5 14 12.0 -74.6 160 11 426.8 426.8 308.5 426.8 0.00 68 64 19091 -75.7 -88.7 11 13.0 -75.7 120 12 433.4 433.4 309.2 433.4 0.00 69 60 19467 -74.3 -89.3 8 15.0 -74.4 45 11 444.6 444.6 310.3 444.6 0.00 70 56 19875 -68.5 -88.5 4 20.0 -68.7 68 13 466.7 466.7 312.4 466.7 0.00 71 55 19983 -67.9 -88.9 3 21.0 -68.1 92 14 470.5 470.5 312.7 470.5 0.00 72 53 20207 -67.3 -90.3 2 23.0 -67.5 117 15 476.9 476.9 313.2 476.9 0.00 73 52 20322 -65.9 -88.9 3 23.0 -66.2 113 15 482.7 482.7 313.7 482.8 0.00 74 50 20560 -67.3 -90.3 2 23.0 -67.5 105 24 484.9 484.9 313.8 484.9 0.00 75 44 21331 -67.9 -90.9 2 23.0 -68.1 87 27 501.5 501.5 315.1 501.5 0.00 76 41 21762 -63.1 -90.1 1 27.0 -63.6 89 28 523.7 523.7 316.5 523.7 0.00 77 35 22742 -61.1 -90.1 1 29.0 -61.8 100 48 553.1 553.1 318.3 553.2 0.00 78 33 23107 -62.1 -90.1 1 28.0 -62.7 100 51 559.9 559.9 318.6 559.9 0.00 79 30 23700 -60.1 -90.1 1 30.0 -61.0 100 56 580.8 580.8 319.7 580.8 0.00 80 28 24133 -57.5 -88.5 1 31.0 -58.8 98 54 599.6 599.6 320.6 599.6 0.01 81 26 24602 -56.3 -87.3 1 31.0 -57.9 86 52 615.9 615.9 321.3 615.9 0.01 82 24 25109 -57.5 -87.5 1 30.0 -59.0 99 50 626.6 626.6 321.7 626.7 0.01 83 21 25956 -55.5 -87.5 1 32.0 -57.5 92 48 657.1 657.1 323.0 657.1 0.01 84 20 26270 -51.5 -85.5 1 34.0 -54.6 100 53 678.5 678.5 323.7 678.6 0.01 85 17 27333 -48.3 -84.3 1 36.0 -52.8 90 45 721.1 721.1 325.1 721.2 0.02 86 17 27333 -48.3 -84.3 1 36.0 -52.8 90 45 721.1 721.1 325.1 721.2 0.02 87 16 27732 -49.1 -84.1 1 35.0 -53.5 86 43 731.1 731.1 325.4 731.3 0.02 88 15 28156 -48.5 -84.5 1 36.0 -53.3 81 41 746.7 746.7 325.8 746.9 0.02 89 13 29108 -43.7 -82.7 1 39.0 -51.0 83 39 794.5 794.5 327.1 794.8 0.03 90 12 29646 -43.7 -82.7 1 39.0 -51.3 87 39 812.9 812.9 327.5 813.2 0.04 91 11 30230 -44.3 -83.3 1 39.0 -52.0 100 35 831.2 831.2 328.0 831.5 0.03 92 11 30230 -43.1 -82.1 1 39.0 -51.4 100 35 835.6 835.6 328.1 836.0 0.04 93 10 30870 -44.7 -83.7 1 39.0 -52.5 95 44 852.7 852.7 328.5 853.0 0.04 94 9.4 31286 -42.7 -82.7 0 40.0 -51.8 96 40 875.5 875.5 329.0 876.0 0.05 95 8.8 31730 -44.7 -82.7 1 38.0 -53.1 97 36 884.4 884.5 329.1 884.9 0.05 96 8.3 32122 -44.5 -83.5 1 39.0 -53.2 98 32 900.1 900.2 329.4 900.6 0.04 97 7.7 32631 -38.9 -80.9 0 42.0 -51.1 99 27 942.2 942.2 330.2 943.0 0.07 98 7.1 33191 -36.1 -79.1 0 43.0 -50.4 100 22 975.8 975.9 330.8 977.1 0.11 99 7.0 33290 -36.3 -79.3 0 43.0 -50.6 100 21 979.0 979.0 330.8 980.2 0.11 100 6.9 33390 -36.3 -79.3 0 43.0 -50.7 983.0 983.1 330.9 984.3 0.11 TRP 78 17959 -82.3 -89.3 29 7.0 -82.3 225 18 395.9 395.9 304.6 395.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 591.65 mb = 4532.25 m = 14869.42 ft Wetbulb zero: 604.37 mb = 4344.52 m = 14253.50 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 80.43 % Est. max temperature: 32.69 C = 90.85 F Sfc-Lift cond lev (LCL): 997.28 mb = 116.09 m = 380.85 ft T: 25.83 C 700-500 lapse rate: 6.03 C/km ThetaE index: 7.77 C Layer 999.0- 924.0 mb Conv cond level (CCL): 828.76 mb = 1726.36 m = 5663.86 ft Mean mixing ratio: 15.04 g/kg Conv temperature: 34.09 C = 93.36 F Cap Strength: 2.98 C Lifted Index: -2.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.95 C Lifted Index @700 mb: -0.36 C Showalter Index: -0.66 C Risk: Thunderstorms probable Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.00 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 547.25 J/kg Max Up Vert Vel: 33.08 m/s Conv Inhibition (B-): 95.42 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 897.77 mb = 1036.64 m = 3401.02 ft Lev Free Conv (LFC): 762.77 mb = 2430.44 m = 7973.78 ft Equ Level (EL): 232.77 mb = 11380.36 m = 37336.68 ft B at Equ Level: 545.93 J/kg Max Parcel Lev (MPL): 132.77 mb = 14886.11 m = 48838.33 ft Wind level data Storm motion: 249 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 1010 3 290 2 1.9 -0.7 | 57 6 -5.3 -3.5 1 1000 92 295 4 3.6 -1.7 | 39 6 -3.6 -4.5 2 925 777 295 4 3.6 -1.7 | 39 6 -3.6 -4.5 3 910 914 300 4 3.5 -2.0 | 38 6 -3.8 -4.8 4 850 1510 165 9 -2.3 8.7 | 122 11 -9.6 5.9 5 849 1524 155 10 -4.2 9.1 | 119 13 -11.5 6.2 6 789 2134 150 9 -4.5 7.8 | 113 13 -11.7 5.0 7 734 2743 195 10 2.6 9.7 | 146 8 -4.6 6.8 8 700 3148 190 8 1.4 7.9 | 131 8 -5.8 5.1 9 657 3658 185 10 0.9 10.0 | 138 10 -6.4 7.1 10 632 3962 215 10 5.7 8.2 | 165 6 -1.5 5.4 11 609 4267 205 12 5.1 10.9 | 165 8 -2.2 8.1 12 523 5486 260 20 19.7 3.5 | 267 12 12.5 0.7 13 504 5791 260 15 14.8 2.6 | 272 8 7.5 -0.2 14 500 5850 265 13 13.0 1.1 | 286 6 5.7 -1.7 15 484 6096 280 10 9.8 -1.7 | 330 5 2.6 -4.6 16 465 6401 265 11 11.0 1.0 | 296 4 3.7 -1.9 17 413 7315 285 16 15.5 -4.1 | 310 11 8.2 -7.0 18 400 7560 270 13 13.0 -0.0 | 296 6 5.8 -2.8 19 380 7925 260 13 12.8 2.3 | 276 6 5.6 -0.6 20 350 8534 250 16 15.0 5.5 | 251 8 7.8 2.7 21 335 8839 280 17 16.7 -3.0 | 301 11 9.5 -5.8 22 300 9650 295 21 19.0 -8.9 | 315 17 11.8 -11.7 23 296 9754 300 20 17.3 -10.0 | 322 16 10.1 -12.8 24 250 10910 290 34 31.9 -11.6 | 300 29 24.7 -14.4 25 248 10973 280 33 32.5 -5.7 | 289 27 25.3 -8.5 26 206 12192 305 32 26.2 -18.4 | 318 28 19.0 -21.2 27 200 12380 305 35 28.7 -20.1 | 317 31 21.4 -22.9 28 187 12802 295 36 32.6 -15.2 | 305 31 25.4 -18.0 29 161 13716 310 27 20.7 -17.4 | 326 24 13.5 -20.2 30 150 14170 310 30 23.0 -19.3 | 325 27 15.8 -22.1 31 139 14630 310 28 21.4 -18.0 | 326 25 14.2 -20.8 32 125 15240 280 29 28.6 -5.0 | 290 23 21.3 -7.9 33 113 15850 270 28 28.0 -0.0 | 278 21 20.8 -2.8 34 107 16154 290 23 21.6 -7.9 | 307 18 14.4 -10.7 35 102 16459 240 19 16.5 9.5 | 234 11 9.2 6.7 36 100 16550 260 18 17.7 3.1 | 268 11 10.5 0.3 37 96 16764 260 18 17.7 3.1 | 268 11 10.5 0.3 38 86 17374 260 25 24.6 4.3 | 265 17 17.4 1.5 39 82 17678 240 21 18.2 10.5 | 235 13 11.0 7.7 40 78 17959 225 18 12.7 12.7 | 209 11 5.5 9.9 41 74 18288 225 18 12.7 12.7 | 209 11 5.5 9.9 42 70 18570 165 15 -3.9 14.5 | 136 16 -11.1 11.7 43 70 18593 160 11 -3.8 10.3 | 124 13 -11.0 7.5 44 66 18898 160 13 -4.4 12.2 | 129 15 -11.7 9.4 45 60 19507 40 11 -7.1 -8.4 | 52 18 -14.3 -11.2 46 57 19812 50 12 -9.2 -7.7 | 57 20 -16.4 -10.5 47 54 20117 120 16 -13.9 8.0 | 104 22 -21.1 5.2 48 51 20422 110 14 -13.2 4.8 | 96 20 -20.4 2.0 49 50 20560 105 24 -23.2 6.2 | 96 31 -30.4 3.4 50 49 20726 105 20 -19.3 5.2 | 95 27 -26.5 2.4 51 46 21031 95 30 -29.9 2.6 | 90 37 -37.1 -0.2 52 42 21641 80 24 -23.6 -4.2 | 77 32 -30.9 -7.0 53 40 21946 100 33 -32.5 5.7 | 94 40 -39.7 2.9 54 36 22555 100 46 -45.3 8.0 | 96 53 -52.5 5.2 55 30 23700 100 56 -55.1 9.7 | 96 63 -62.4 6.9 56 28 24079 100 54 -53.2 9.4 | 96 61 -60.4 6.6 57 27 24384 90 56 -56.0 0.0 | 87 63 -63.2 -2.8 58 26 24689 85 51 -50.8 -4.4 | 83 58 -58.0 -7.3 59 24 24994 100 50 -49.2 8.7 | 96 57 -56.5 5.9 60 20 26213 90 47 -47.0 0.0 | 87 54 -54.2 -2.8 61 20 26270 100 53 -52.2 9.2 | 96 60 -59.4 6.4 62 19 26518 100 49 -48.3 8.5 | 96 56 -55.5 5.7 63 14 28651 75 39 -37.7 -10.1 | 74 47 -44.9 -12.9 64 12 29566 90 39 -39.0 0.0 | 87 46 -46.2 -2.8 65 12 29870 80 40 -39.4 -6.9 | 78 48 -46.6 -9.8 66 11 30175 100 34 -33.5 5.9 | 94 41 -40.7 3.1 67 10 30870 95 44 -43.8 3.8 | 91 51 -51.1 1.0 68 7 33290 100 21 -20.7 3.6 | 92 28 -27.9 0.8 Wind Parameters Mean winds (0-6000m): 218.7 at 10.3 knts Storm direction: 248.7 at 7.8 knts Shear (0-3000m) pos: 1.4 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -16.3 tot: 2.7 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 40.36 Bulk Shear: 13.56 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 ------------------------------------------------------------------------------- 500 295 4 40 6| 2.1 0.0 2.1| 0.0 -3.0 -3.0 -6.1 -0.95| 2.1 -2.0 1000 295 4 39 6| 1.0 0.7 1.7| 0.0 -3.5 -3.5 -3.5 -0.56| 2.1 -1.2 1500 262 5 47 3| 0.7 4.1 4.8| 2.9 -7.6 -4.8 -3.2 0.03| 6.3 0.2 2000 196 6 119 6| 0.5 3.3 3.8| 2.9 -13.4 -10.5 -5.3 -0.06| 5.5 -0.3 2500 179 7 118 8| 1.2 2.6 3.8| 14.0 -14.1 -0.1 -0.0 0.09| 5.3 0.5 3000 183 7 123 8| 1.4 2.2 3.5| 19.0 -16.3 2.7 0.9 0.11| 5.2 0.6 4000 187 8 128 8| 1.6 1.8 3.4| 28.1 -17.5 10.5 2.6 0.19| 4.8 0.9 5000 199 9 143 7| 2.2 1.4 3.6| 49.4 -17.6 31.8 6.4 0.34| 5.1 1.7 6000 219 10 172 5| 1.8 1.2 3.0| 78.3 -17.6 60.7 10.1 0.43| 5.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//NSTU/skewt/NSTU.skewt.20251201.12.gif