UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 21 APR 25 Station: NGTA WMO ident: 91610 Latitude: 1.35 Longitude: 172.92 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1012 4 26.0 25.0 94 1.0 25.3 110 18 298.1 301.8 298.0 356.6 20.08 1 1000 109 24.6 22.4 88 2.2 23.0 120 11 297.8 300.9 296.2 348.0 17.30 2 965 422 24.6 19.6 74 5.0 21.1 98 13 300.8 303.6 295.5 345.0 15.04 3 925 793 22.0 20.7 92 1.3 21.1 80 14 301.8 304.9 297.0 351.5 16.84 4 919 850 21.6 20.8 95 0.8 21.1 85 14 302.0 305.1 297.1 352.3 17.07 5 850 1526 18.4 16.9 91 1.5 17.4 95 23 305.4 308.1 296.3 348.5 14.40 6 814 1897 16.2 15.3 94 0.9 15.6 80 25 306.9 309.4 296.1 347.7 13.56 7 803 2014 16.8 11.8 72 5.0 13.6 75 25 308.7 310.8 294.7 341.8 10.90 8 788 2175 16.0 10.0 68 6.0 12.1 70 26 309.5 311.4 294.2 339.6 9.83 9 716 2984 10.0 8.8 92 1.2 9.3 70 23 311.5 313.4 294.8 342.3 9.98 10 700 3173 9.6 6.3 80 3.3 7.6 70 22 313.1 314.8 294.3 339.8 8.59 11 674 3486 7.4 6.5 94 0.9 6.9 66 18 314.1 315.8 294.8 342.2 9.05 12 647 3823 6.8 3.8 81 3.0 5.1 58 13 317.1 318.6 294.7 341.7 7.80 13 612 4277 3.8 1.5 85 2.3 2.5 50 14 318.7 320.1 294.6 341.0 6.99 14 606 4358 3.6 -2.4 65 6.0 0.5 48 14 319.4 320.4 293.4 336.5 5.30 15 585 4643 1.0 0.0 93 1.0 0.4 38 15 319.6 320.9 294.4 340.6 6.56 16 552 5108 -1.5 -3.0 89 1.5 -2.3 23 16 322.0 323.1 294.3 340.0 5.56 17 550 5137 -1.5 -5.9 72 4.4 -3.6 22 16 322.3 323.2 293.6 337.0 4.48 18 538 5313 -3.1 -3.4 98 0.3 -3.3 21 17 322.4 323.5 294.4 340.5 5.54 19 536 5342 -3.1 -6.8 76 3.7 -4.8 21 17 322.8 323.6 293.6 336.9 4.29 20 518 5612 -4.7 -16.7 38 12.0 -9.1 23 19 324.0 324.4 291.9 330.8 2.00 21 509 5750 -5.5 -17.5 38 12.0 -9.8 25 21 324.7 325.0 292.0 331.2 1.90 22 500 5890 -6.1 -11.1 68 5.0 -8.2 25 19 325.6 326.3 293.4 336.6 3.28 23 495 5969 -6.7 -7.3 95 0.6 -7.0 27 19 325.8 326.7 294.5 340.7 4.47 24 486 6112 -7.3 -7.5 98 0.2 -7.4 31 19 326.8 327.7 294.7 341.7 4.48 25 464 6471 -8.9 -10.3 90 1.4 -9.5 39 18 329.1 329.9 294.8 341.9 3.77 26 458 6572 -8.1 -12.5 71 4.4 -9.9 38 18 331.4 332.0 294.9 342.4 3.20 27 400 7610 -15.1 -18.9 73 3.8 -16.4 60 12 335.4 335.8 295.0 343.0 2.15 28 386 7879 -16.3 -17.9 87 1.6 -16.9 68 15 337.2 337.7 295.7 345.8 2.42 29 300 9730 -28.3 -31.1 77 2.8 -28.9 85 15 345.5 345.7 296.4 349.1 0.95 30 281 10199 -31.5 -34.8 73 3.3 -32.0 111 11 347.4 347.6 296.7 350.2 0.71 31 250 11020 -38.3 -44.3 53 6.0 -38.9 145 13 349.1 349.2 296.7 350.3 0.30 32 242 11243 -40.5 -44.7 64 4.2 -40.9 143 15 349.1 349.1 296.7 350.3 0.29 33 240 11299 -40.7 -47.7 47 7.0 -41.2 143 15 349.6 349.7 296.7 350.5 0.21 34 226 11705 -44.9 -48.4 68 3.5 -45.2 143 18 349.2 349.3 296.7 350.1 0.21 35 216 12006 -47.7 -51.6 64 3.9 -47.9 150 21 349.5 349.5 296.7 350.1 0.15 36 200 12510 -52.1 -56.6 58 4.5 -52.2 140 21 350.3 350.3 296.8 350.6 0.09 37 174 13394 -59.9 -65.9 45 6.0 -60.0 116 28 351.6 351.6 297.0 351.8 0.03 38 154 14142 -67.1 -70.4 63 3.3 -67.1 123 36 351.8 351.8 297.0 351.9 0.02 39 150 14300 -68.5 -72.9 53 4.4 -68.5 125 38 352.1 352.1 297.1 352.1 0.01 40 146 14462 -70.1 -74.4 53 4.3 -70.1 125 40 352.0 352.0 297.1 352.1 0.01 41 134 14967 -73.9 -81.9 28 8.0 -73.9 124 44 354.0 354.0 297.5 354.1 0.00 42 107 16266 -78.7 -89.7 15 11.0 -78.7 134 13 368.5 368.5 300.3 368.5 0.00 43 103 16483 -79.9 -89.9 17 10.0 -79.9 190 17 370.2 370.2 300.6 370.2 0.00 44 100 16650 -79.9 -89.9 17 10.0 -79.9 205 17 373.4 373.4 301.1 373.4 0.00 45 95 16943 -77.3 -88.3 16 11.0 -77.3 237 16 384.0 384.0 302.9 384.0 0.00 46 78 18068 -79.5 -89.5 18 10.0 -79.5 256 22 401.7 401.7 305.5 401.7 0.00 47 78 18068 -79.5 -89.5 18 10.0 -79.5 256 22 401.7 401.7 305.5 401.7 0.00 48 75 18293 -75.5 -88.5 11 13.0 -75.6 257 27 414.6 414.6 307.1 414.6 0.00 49 71 18609 -77.7 -89.7 13 12.0 -77.7 259 34 416.5 416.5 307.3 416.5 0.00 50 70 18690 -76.9 -89.9 11 13.0 -76.9 260 36 419.9 419.9 307.7 419.9 0.00 51 62 19389 -74.3 -90.3 7 16.0 -74.4 262 40 440.5 440.5 309.9 440.5 0.00 52 61 19485 -70.7 -89.7 4 19.0 -70.8 258 40 450.5 450.5 310.9 450.5 0.00 53 56 19987 -72.7 -90.7 5 18.0 -72.8 251 40 457.1 457.1 311.5 457.1 0.00 54 55 20094 -69.3 -90.3 3 21.0 -69.5 255 41 467.3 467.3 312.4 467.3 0.00 55 51 20542 -69.9 -89.9 4 20.0 -70.1 265 42 476.1 476.1 313.1 476.1 0.00 56 50 20660 -69.5 -90.5 3 21.0 -69.6 265 41 479.7 479.7 313.4 479.7 0.00 57 30 23790 -58.5 -87.5 1 29.0 -59.6 275 13 585.2 585.2 319.9 585.2 0.01 58 27 24452 -59.3 -88.3 1 29.0 -60.4 246 12 600.8 600.8 320.6 600.8 0.01 59 26 24691 -54.5 -87.5 1 33.0 -56.4 148 18 621.0 621.0 321.5 621.0 0.01 60 22 25767 -52.7 -85.7 1 33.0 -55.2 83 38 656.7 656.7 322.9 656.8 0.01 61 20 26380 -54.9 -85.9 1 31.0 -57.1 115 46 668.1 668.1 323.3 668.2 0.01 62 19 26709 -55.5 -86.5 1 31.0 -57.7 113 47 676.1 676.1 323.6 676.2 0.01 63 14 28705 -46.3 -84.3 1 38.0 -52.2 88 53 769.0 769.0 326.4 769.2 0.02 64 12 29729 -47.5 -84.5 1 37.0 -53.4 95 63 799.4 799.5 327.3 799.7 0.03 65 11 30312 -42.3 -83.3 0 41.0 -51.0 93 68 838.5 838.5 328.1 838.8 0.03 66 10 30960 -41.1 -82.1 0 41.0 -50.8 85 64 866.1 866.2 328.7 866.6 0.05 67 8.5 32068 -39.5 -80.5 0 41.0 -50.8 913.6 913.6 329.7 914.4 0.07 TRP 103 16483 -79.9 -89.9 17 10.0 -79.9 190 17 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 571.80 mb = 4828.98 m = 15842.91 ft Wetbulb zero: 579.74 mb = 4715.30 m = 15469.95 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 81.94 % Est. max temperature: 32.69 C = 90.84 F Sfc-Lift cond lev (LCL): 997.89 mb = 127.57 m = 418.54 ft T: 24.60 C 700-500 lapse rate: 5.78 C/km ThetaE index: 12.79 C Layer 850.0- 716.0 mb Conv cond level (CCL): 871.02 mb = 1314.31 m = 4311.98 ft Mean mixing ratio: 16.47 g/kg Conv temperature: 32.22 C = 90.00 F Cap Strength: 1.50 C Lifted Index: -2.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.80 C Lifted Index @700 mb: -0.62 C Showalter Index: -2.60 C Risk: Severe thunderstorms possible Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.00 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 267.80 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 331.63 J/kg Max Up Vert Vel: 25.75 m/s Conv Inhibition (B-): 70.99 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 922.99 mb = 811.99 m = 2663.96 ft Lev Free Conv (LFC): 737.99 mb = 2728.80 m = 8952.64 ft Equ Level (EL): 327.99 mb = 9074.82 m = 29772.68 ft B at Equ Level: 331.09 J/kg Max Parcel Lev (MPL): 147.99 mb = 14380.70 m = 47180.21 ft Wind level data Storm motion: 94 at 14 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 1012 4 110 18 -16.9 6.2 | 148 6 -3.2 5.2 1 1000 109 120 11 -9.5 5.5 | 223 6 4.2 4.5 2 945 610 85 15 -14.9 -1.3 | 28 3 -1.2 -2.3 3 925 793 80 14 -13.8 -2.4 | 1 3 -0.1 -3.4 4 912 914 90 15 -15.0 0.0 | 53 2 -1.3 -1.0 5 850 1524 95 22 -21.9 1.9 | 96 8 -8.2 0.9 6 850 1526 95 23 -22.9 2.0 | 96 9 -9.2 1.0 7 791 2134 70 26 -24.4 -8.9 | 47 15 -10.7 -9.9 8 700 3173 70 22 -20.7 -7.5 | 39 11 -7.0 -8.5 9 685 3353 70 21 -19.7 -7.2 | 36 10 -6.0 -8.2 10 659 3658 60 13 -11.3 -6.5 | 342 8 2.4 -7.5 11 611 4267 50 14 -10.7 -9.0 | 343 10 3.0 -10.0 12 546 5182 20 16 -5.5 -15.0 | 333 18 8.2 -16.0 13 506 5791 25 21 -8.9 -19.0 | 346 21 4.8 -20.0 14 500 5890 25 19 -8.0 -17.2 | 343 19 5.7 -18.2 15 468 6401 40 19 -12.2 -14.6 | 355 16 1.5 -15.5 16 416 7315 30 11 -5.5 -9.5 | 322 13 8.2 -10.5 17 400 7610 60 12 -10.4 -6.0 | 335 8 3.3 -7.0 18 399 7620 60 11 -9.5 -5.5 | 327 8 4.2 -6.5 19 383 7925 70 16 -15.0 -5.5 | 12 7 -1.3 -6.5 20 353 8534 60 14 -12.1 -7.0 | 349 8 1.6 -8.0 21 300 9730 85 15 -14.9 -1.3 | 28 3 -1.2 -2.3 22 286 10058 85 12 -12.0 -1.0 | 319 3 1.7 -2.0 23 274 10363 145 10 -5.7 8.2 | 228 11 8.0 7.2 24 252 10973 160 10 -3.4 9.4 | 231 13 10.3 8.4 25 250 11020 145 13 -7.5 10.6 | 213 11 6.2 9.7 26 230 11582 140 17 -10.9 13.0 | 193 12 2.8 12.0 27 210 12192 155 23 -9.7 20.8 | 191 20 4.0 19.9 28 200 12510 140 21 -13.5 16.1 | 181 15 0.2 15.1 29 173 13411 115 28 -25.4 11.8 | 133 16 -11.7 10.8 30 150 14300 125 38 -31.1 21.8 | 140 27 -17.4 20.8 31 134 14935 125 45 -36.9 25.8 | 137 34 -23.2 24.8 32 121 15545 95 28 -27.9 2.4 | 96 14 -14.2 1.4 33 115 15850 90 22 -22.0 0.0 | 83 8 -8.3 -1.0 34 103 16459 155 9 -3.8 8.2 | 234 12 9.9 7.2 35 103 16483 190 17 3.0 16.7 | 227 23 16.7 15.8 36 100 16650 205 17 7.2 15.4 | 235 25 20.9 14.4 37 98 16764 205 17 7.2 15.4 | 235 25 20.9 14.4 38 93 17069 260 16 15.8 2.8 | 267 30 29.5 1.8 39 84 17678 285 30 29.0 -7.8 | 282 44 42.7 -8.8 40 79 17983 255 20 19.3 5.2 | 263 33 33.0 4.2 41 70 18690 260 36 35.5 6.3 | 264 49 49.2 5.3 42 64 19202 270 40 40.0 -0.0 | 271 54 53.7 -1.0 43 58 19812 245 39 35.3 16.5 | 252 51 49.0 15.5 44 52 20422 265 43 42.8 3.7 | 267 57 56.5 2.8 45 50 20660 265 41 40.8 3.6 | 267 55 54.5 2.6 46 39 22250 280 37 36.4 -6.4 | 278 51 50.1 -7.4 47 33 23165 315 41 29.0 -29.0 | 305 52 42.7 -30.0 48 30 23790 275 13 13.0 -1.1 | 275 27 26.6 -2.1 49 29 24079 275 13 13.0 -1.1 | 275 27 26.6 -2.1 50 27 24384 280 10 9.8 -1.7 | 277 24 23.5 -2.7 51 26 24689 150 18 -9.0 15.6 | 198 15 4.7 14.6 52 25 24994 115 24 -21.8 10.1 | 139 12 -8.1 9.2 53 24 25298 110 32 -30.1 10.9 | 121 19 -16.4 10.0 54 23 25603 75 33 -31.9 -8.5 | 62 21 -18.2 -9.5 55 21 26213 105 51 -49.3 13.2 | 109 38 -35.6 12.2 56 20 26380 115 46 -41.7 19.4 | 123 34 -28.0 18.4 57 20 26518 115 48 -43.5 20.3 | 123 36 -29.8 19.3 58 18 27127 110 44 -41.3 15.0 | 117 31 -27.6 14.1 59 16 27737 75 61 -58.9 -15.8 | 70 48 -45.2 -16.8 60 16 28042 65 56 -50.8 -23.7 | 56 45 -37.1 -24.7 61 14 28956 95 52 -51.8 4.5 | 95 38 -38.1 3.5 62 11 30175 95 69 -68.7 6.0 | 95 55 -55.0 5.0 63 10 30960 85 64 -63.8 -5.6 | 83 50 -50.1 -6.6 Wind Parameters Mean winds (0-6000m): 64.1 at 18.3 knts Storm direction: 94.1 at 13.7 knts Shear (0-3000m) pos: 1.0 neg: 2.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -107.1 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -35.7 tot: -22.7 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -0.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 16.33 Bulk Shear: 20.31 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 ------------------------------------------------------------------------------- 500 107 13 205 3| 0.0 6.4 6.4| 9.2 -0.8 8.3 16.7 0.28| 15.4 4.2 1000 95 14 160 0| 0.0 3.1 3.1| 10.6 -1.9 8.7 8.7 0.23| 11.3 2.6 1500 94 16 95 2| 2.0 2.1 4.1| 13.0 -1.9 11.1 7.4 0.25| 9.6 2.4 2000 91 18 81 4| 1.5 3.7 5.2| 13.0 -23.5 -10.5 -5.2 -0.02| 9.6 -0.1 2500 86 19 66 6| 1.2 3.3 4.5| 13.0 -32.9 -19.9 -7.9 -0.08| 8.4 -0.6 3000 82 20 59 7| 1.0 2.7 3.7| 13.0 -35.7 -22.7 -7.6 -0.09| 7.3 -0.7 4000 78 19 47 7| 0.8 2.5 3.3| 13.4 -56.4 -43.1 -10.8 -0.24| 7.0 -1.7 5000 72 18 30 8| 0.6 2.8 3.4| 13.4 -63.6 -50.2 -10.0 -0.24| 6.4 -1.5 6000 64 18 17 9| 0.7 2.5 3.2| 38.6 -71.7 -33.1 -5.5 -0.16| 6.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250421.23.gif