UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 29 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 27.0 23.3 80 3.7 24.3 70 6 299.1 302.4 297.0 351.9 18.08 1 1008 39 28.2 24.8 82 3.4 25.7 57 7 300.7 304.3 298.5 359.3 19.92 2 1000 109 26.6 23.8 85 2.8 24.6 30 9 299.8 303.2 297.7 355.1 18.88 3 959 477 23.6 21.9 90 1.7 22.4 57 10 300.3 303.5 297.0 351.7 17.51 4 925 791 22.2 19.0 82 3.2 19.9 80 10 302.0 304.8 295.9 346.6 15.12 5 850 1526 18.8 11.8 64 7.0 14.3 80 19 305.8 307.8 293.5 336.7 10.28 6 848 1546 18.8 10.8 60 8.0 13.7 81 19 306.0 307.8 293.1 335.1 9.64 7 833 1699 17.8 15.4 86 2.4 16.2 86 18 306.6 309.0 295.9 346.6 13.33 8 821 1823 18.0 10.0 59 8.0 12.9 90 18 308.0 309.8 293.5 336.7 9.43 9 748 2616 14.2 4.2 51 10.0 8.3 91 26 312.2 313.5 292.7 333.8 6.93 10 706 3101 10.8 4.8 66 6.0 7.2 100 27 313.7 315.1 293.7 337.6 7.66 11 700 3172 10.4 2.4 58 8.0 5.9 100 26 314.0 315.2 292.9 334.4 6.51 12 692 3268 10.0 -4.0 37 14.0 3.0 97 27 314.6 315.4 291.0 327.7 4.11 13 672 3511 8.0 2.0 66 6.0 4.6 97 27 315.0 316.3 293.3 335.8 6.59 14 647 3824 6.8 -5.2 42 12.0 0.9 103 26 317.1 317.8 291.7 330.0 4.01 15 639 3926 6.4 -1.6 57 8.0 2.2 104 26 317.8 318.8 293.0 334.8 5.33 16 630 4043 6.2 -9.8 31 16.0 -1.0 106 26 318.8 319.4 291.2 328.3 2.88 17 609 4320 4.4 -4.6 52 9.0 -0.1 111 25 319.8 320.7 292.9 334.3 4.47 18 583 4675 2.4 -14.6 27 17.0 -4.4 116 28 321.5 321.9 291.3 328.7 2.11 19 574 4801 1.4 -4.6 64 6.0 -1.6 118 28 321.8 322.7 293.6 337.3 4.74 20 563 4956 0.0 -4.7 71 4.7 -2.3 119 27 321.9 322.9 293.7 337.6 4.80 21 538 5320 -1.7 -18.7 26 17.0 -7.8 116 16 324.1 324.4 291.6 329.7 1.62 22 504 5837 -5.1 -21.1 27 16.0 -10.4 138 7 326.1 326.4 292.0 331.0 1.41 23 500 5900 -5.7 -18.7 35 13.0 -10.2 150 9 326.1 326.4 292.3 332.1 1.75 24 490 6058 -6.7 -15.7 49 9.0 -10.1 150 11 326.8 327.2 293.0 334.6 2.30 25 480 6219 -7.5 -15.5 53 8.0 -10.5 162 11 327.7 328.2 293.3 335.9 2.38 26 466 6449 -7.7 -23.7 26 16.0 -12.6 180 12 330.2 330.5 292.9 334.6 1.21 27 463 6499 -7.9 -16.9 48 9.0 -11.2 180 12 330.6 331.0 293.9 338.3 2.20 28 460 6550 -8.1 -21.1 34 13.0 -12.4 180 12 331.0 331.3 293.4 336.4 1.54 29 445 6806 -9.7 -25.7 26 16.0 -14.3 184 12 332.1 332.3 293.3 335.9 1.06 30 423 7195 -12.7 -24.7 36 12.0 -16.2 199 12 333.1 333.4 293.7 337.5 1.22 31 415 7341 -13.5 -19.5 61 6.0 -15.5 204 12 333.9 334.3 294.6 340.9 1.97 32 400 7620 -14.7 -23.7 46 9.0 -17.3 215 12 335.9 336.2 294.6 341.0 1.41 33 395 7715 -15.5 -27.5 35 12.0 -18.6 209 15 336.0 336.3 294.3 339.8 1.01 34 384 7927 -16.5 -21.5 65 5.0 -18.1 195 18 337.5 337.8 295.3 343.9 1.79 35 379 8025 -16.9 -23.9 55 7.0 -18.9 200 18 338.2 338.5 295.1 343.5 1.46 36 369 8224 -18.5 -39.5 14 21.0 -22.2 211 17 338.7 338.7 294.3 340.0 0.34 37 337 8892 -23.5 -30.5 53 7.0 -25.0 210 16 340.7 340.9 295.3 344.1 0.90 38 300 9730 -28.9 -47.9 14 19.0 -31.0 220 19 344.6 344.7 295.6 345.3 0.17 39 294 9875 -29.7 -50.7 11 21.0 -31.7 223 20 345.5 345.5 295.7 346.0 0.12 40 250 11010 -39.9 -49.9 34 10.0 -40.6 235 17 346.7 346.8 296.1 347.4 0.16 41 236 11403 -43.5 -52.5 36 9.0 -44.0 225 17 347.1 347.1 296.1 347.6 0.13 42 206 12307 -50.7 -65.7 15 15.0 -51.1 225 10 349.5 349.5 296.5 349.6 0.03 43 200 12500 -52.3 -63.3 25 11.0 -52.6 225 16 349.9 350.0 296.7 350.1 0.04 44 175 13345 -59.5 -67.5 35 8.0 -59.6 220 20 351.7 351.7 297.0 351.8 0.02 45 166 13673 -61.5 -75.5 14 14.0 -61.6 248 16 353.7 353.7 297.4 353.8 0.01 46 164 13747 -61.9 -75.9 14 14.0 -62.0 256 15 354.3 354.3 297.5 354.3 0.01 47 150 14290 -67.3 -77.3 23 10.0 -67.4 280 19 354.2 354.2 297.5 354.2 0.01 48 140 14702 -71.3 -77.3 40 6.0 -71.3 277 20 354.2 354.2 297.5 354.2 0.01 49 134 14960 -73.5 -78.5 46 5.0 -73.5 275 22 354.7 354.7 297.7 354.8 0.01 50 109 16144 -81.3 -87.3 35 6.0 -81.3 190 27 361.6 361.6 299.0 361.6 0.00 51 100 16630 -80.5 -88.5 25 8.0 -80.5 205 26 372.2 372.2 300.9 372.2 0.00 52 95 16921 -77.7 -87.7 18 10.0 -77.7 226 34 383.2 383.2 302.8 383.2 0.00 53 82 17762 -77.7 -88.7 15 11.0 -77.7 271 39 399.7 399.7 305.2 399.7 0.00 54 78 18047 -78.3 -89.3 15 11.0 -78.3 275 34 404.2 404.2 305.7 404.2 0.00 55 70 18670 -74.1 -89.1 8 15.0 -74.2 285 24 425.9 425.9 308.4 425.9 0.00 56 69 18754 -73.5 -88.5 8 15.0 -73.6 287 24 428.9 428.9 308.7 428.9 0.00 57 65 19100 -74.9 -89.9 8 15.0 -75.0 293 24 433.2 433.2 309.2 433.2 0.00 58 61 19471 -70.7 -88.7 5 18.0 -70.8 277 21 450.5 450.5 310.9 450.5 0.00 59 50 20650 -69.1 -89.1 4 20.0 -69.3 285 30 480.7 480.7 313.5 480.7 0.00 60 50 20650 -69.3 -89.3 4 20.0 -69.5 285 30 480.2 480.2 313.5 480.2 0.00 61 43 21566 -62.5 -87.5 2 25.0 -63.0 253 29 518.1 518.1 316.2 518.1 0.00 62 35 22838 -61.9 -87.9 2 26.0 -62.6 285 23 551.1 551.1 318.2 551.1 0.00 63 31 23595 -58.5 -86.5 2 28.0 -59.6 204 17 579.7 579.7 319.6 579.7 0.01 64 30 23800 -59.9 -86.9 2 27.0 -60.8 90 16 581.3 581.3 319.8 581.4 0.01 65 29 24012 -60.9 -86.9 2 26.0 -61.7 94 11 584.3 584.3 319.9 584.3 0.01 66 25 24941 -59.3 -87.3 1 28.0 -60.4 96 38 614.2 614.2 321.2 614.2 0.01 67 24 25201 -54.9 -85.9 1 31.0 -56.8 107 37 634.2 634.2 322.1 634.3 0.01 68 22 25757 -56.1 -85.1 1 29.0 -57.9 89 38 646.6 646.6 322.6 646.7 0.01 69 20 26370 -52.1 -84.1 1 32.0 -55.0 95 37 676.7 676.7 323.7 676.8 0.02 70 19 26703 -50.7 -82.7 1 32.0 -54.1 93 37 691.0 691.1 324.1 691.2 0.02 71 16 27821 -51.5 -82.5 1 31.0 -55.1 76 44 723.3 723.3 325.1 723.5 0.03 72 15 28244 -47.5 -81.5 1 34.0 -52.7 80 50 750.0 750.0 326.0 750.3 0.03 73 13 29187 -48.7 -81.7 1 33.0 -53.8 85 57 777.2 777.2 326.7 777.5 0.04 74 12 29720 -43.1 -80.1 1 37.0 -51.0 85 56 815.0 815.1 327.6 815.6 0.05 TRP 109 16144 -81.3 -87.3 35 6.0 -81.3 190 27 361.6 361.6 299.0 361.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 563.00 mb = 4956.41 m = 16261.00 ft Wetbulb zero: 632.80 mb = 4006.25 m = 13143.71 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 56.92 % Est. max temperature: 33.10 C = 91.58 F Sfc-Lift cond lev (LCL): 959.47 mb = 472.19 m = 1549.17 ft T: 23.64 C 700-500 lapse rate: 5.90 C/km ThetaE index: 24.24 C Layer 1000.0- 833.0 mb Conv cond level (CCL): 881.35 mb = 1211.20 m = 3973.71 ft Mean mixing ratio: 17.18 g/kg Conv temperature: 32.09 C = 89.75 F Cap Strength: 1.22 C Lifted Index: -3.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.20 C Lifted Index @700 mb: -0.52 C Showalter Index: 2.48 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 17.50 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 188.60 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 643.16 J/kg Max Up Vert Vel: 35.87 m/s Conv Inhibition (B-): 65.47 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 926.40 mb = 777.86 m = 2551.99 ft Lev Free Conv (LFC): 711.40 mb = 3036.86 m = 9963.32 ft Equ Level (EL): 181.40 mb = 13118.08 m = 43037.79 ft B at Equ Level: 640.01 J/kg Max Parcel Lev (MPL): 101.40 mb = 16551.86 m = 54303.35 ft Wind level data Storm motion: 128 at 15 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 70 6 -5.6 -2.1 | 332 13 6.0 -11.2 1 1000 109 30 9 -4.5 -7.8 | 337 18 7.1 -17.0 2 925 791 80 10 -9.8 -1.7 | 351 11 1.8 -10.9 3 912 914 80 12 -11.8 -2.1 | 1 11 -0.2 -11.3 4 881 1219 70 20 -18.8 -6.8 | 24 18 -7.2 -16.0 5 850 1524 85 19 -18.9 -1.7 | 34 13 -7.3 -10.8 6 850 1526 80 19 -18.7 -3.3 | 30 14 -7.1 -12.5 7 820 1829 90 18 -18.0 0.0 | 35 11 -6.4 -9.2 8 791 2134 85 20 -19.9 -1.7 | 37 14 -8.3 -10.9 9 763 2438 80 21 -20.7 -3.6 | 35 16 -9.0 -12.8 10 736 2743 100 30 -29.5 5.2 | 78 18 -17.9 -4.0 11 700 3172 100 26 -25.6 4.5 | 72 15 -14.0 -4.7 12 685 3353 95 27 -26.9 2.4 | 66 17 -15.3 -6.8 13 612 4267 110 25 -23.5 8.6 | 87 12 -11.9 -0.6 14 567 4877 120 29 -25.1 14.5 | 112 14 -13.5 5.3 15 526 5486 115 10 -9.1 4.2 | 333 6 2.6 -5.0 16 507 5791 130 6 -4.6 3.9 | 307 9 7.0 -5.3 17 500 5900 150 9 -4.5 7.8 | 281 7 7.1 -1.4 18 487 6096 150 11 -5.5 9.5 | 267 6 6.1 0.3 19 469 6401 180 12 0.0 12.0 | 256 12 11.6 2.8 20 450 6706 180 12 0.0 12.0 | 256 12 11.6 2.8 21 400 7620 215 12 6.9 9.8 | 268 19 18.5 0.7 22 400 7620 215 14 8.0 11.5 | 263 20 19.7 2.3 23 384 7925 195 18 4.7 17.4 | 243 18 16.3 8.2 24 353 8534 230 15 11.5 9.6 | 269 23 23.1 0.5 25 325 9144 195 16 4.1 15.5 | 248 17 15.8 6.3 26 300 9730 220 19 12.2 14.6 | 257 24 23.8 5.4 27 274 10363 235 24 19.7 13.8 | 262 32 31.3 4.6 28 251 10973 240 17 14.7 8.5 | 271 26 26.4 -0.7 29 250 11010 235 17 13.9 9.8 | 269 26 25.6 0.6 30 229 11582 220 17 10.9 13.0 | 260 23 22.6 3.8 31 209 12192 225 6 4.2 4.2 | 287 17 15.9 -4.9 32 200 12500 225 16 11.3 11.3 | 265 23 23.0 2.1 33 191 12802 220 21 13.5 16.1 | 255 26 25.1 6.9 34 173 13411 220 20 12.9 15.3 | 256 25 24.5 6.1 35 164 13716 255 15 14.5 3.9 | 281 27 26.1 -5.3 36 150 14290 280 19 18.7 -3.3 | 292 33 30.3 -12.5 37 149 14326 280 17 16.7 -3.0 | 293 31 28.4 -12.1 38 134 14935 275 22 21.9 -1.9 | 288 35 33.6 -11.1 39 127 15240 290 21 19.7 -7.2 | 298 35 31.4 -16.4 40 109 16144 190 27 4.7 26.6 | 223 24 16.3 17.4 41 109 16154 195 28 7.2 27.0 | 227 26 18.9 17.9 42 100 16630 205 26 11.0 23.6 | 238 27 22.6 14.4 43 98 16764 205 26 11.0 23.6 | 238 27 22.6 14.4 44 93 17069 245 41 37.2 17.3 | 261 49 48.8 8.1 45 88 17374 265 45 44.8 3.9 | 275 57 56.5 -5.3 46 70 18670 285 24 23.2 -6.2 | 294 38 34.8 -15.4 47 67 18898 290 25 23.5 -8.6 | 297 39 35.1 -17.7 48 64 19202 295 24 21.8 -10.1 | 300 39 33.4 -19.3 49 61 19507 275 21 20.9 -1.8 | 289 34 32.6 -11.0 50 55 20117 280 43 42.3 -7.5 | 287 56 54.0 -16.6 51 50 20650 285 30 29.0 -7.8 | 293 44 40.6 -16.9 52 49 20726 290 33 31.0 -11.3 | 296 47 42.6 -20.5 53 45 21336 255 25 24.1 6.5 | 274 36 35.8 -2.7 54 41 21946 250 34 31.9 11.6 | 267 44 43.6 2.5 55 35 22860 285 23 22.2 -6.0 | 294 37 33.9 -15.1 56 33 23165 225 17 12.0 12.0 | 263 24 23.7 2.8 57 32 23470 215 21 12.0 17.2 | 251 25 23.7 8.0 58 30 23774 190 11 1.9 10.8 | 263 14 13.5 1.7 59 30 23800 90 16 -16.0 0.0 | 25 10 -4.4 -9.2 60 29 24079 95 10 -10.0 0.9 | 349 8 1.7 -8.3 61 26 24689 85 39 -38.9 -3.4 | 65 30 -27.2 -12.6 62 24 25298 110 37 -34.8 12.7 | 99 23 -23.1 3.5 63 23 25603 100 42 -41.4 7.3 | 86 30 -29.7 -1.9 64 22 25908 80 35 -34.5 -6.1 | 56 27 -22.8 -15.3 65 21 26213 65 39 -35.3 -16.5 | 43 35 -23.7 -25.7 66 20 26370 95 37 -36.9 3.2 | 77 26 -25.2 -6.0 67 18 26822 90 38 -38.0 0.0 | 71 28 -26.4 -9.2 68 16 27127 75 42 -40.6 -10.9 | 55 35 -28.9 -20.0 69 14 27737 85 58 -57.8 -5.1 | 73 48 -46.1 -14.2 70 8 29870 85 49 -48.8 -4.3 | 70 40 -37.2 -13.4 71 7 30175 80 59 -58.1 -10.2 | 67 50 -46.5 -19.4 Wind Parameters Mean winds (0-6000m): 98.3 at 19.8 knts Storm direction: 128.3 at 14.8 knts Shear (0-3000m) pos: 3.2 neg: 1.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 113.5 neg: -7.0 tot: 106.4 m^2/s^2 ave: 35.5 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.6 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 18.78 Bulk Shear: 34.24 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 45 9 341 16| 0.0 4.0 4.0| 17.2 0.0 17.2 34.4 0.41| 10.3 4.2 1000 62 10 348 14| 3.1 2.0 5.1| 33.0 0.0 33.0 33.0 0.51| 9.2 4.7 1500 69 13 1 14| 3.8 1.3 5.1| 56.2 0.0 56.2 37.5 0.53| 9.7 5.1 2000 75 14 9 13| 3.0 1.0 4.0| 60.0 -2.0 58.1 29.0 0.48| 8.3 4.0 2500 77 15 15 13| 2.4 1.6 3.9| 70.6 -3.6 67.1 26.8 0.47| 7.8 3.7 3000 82 18 27 13| 3.2 1.3 4.5|113.5 -7.0 106.4 35.5 0.54| 8.5 4.6 4000 89 20 40 13| 2.5 1.0 3.5|126.7 -15.2 111.6 27.9 0.49| 7.4 3.6 5000 95 21 53 12| 2.3 0.8 3.1|150.0 -18.2 131.8 26.4 0.50| 7.0 3.5 6000 98 20 51 10| 2.2 1.3 3.5|150.0 -44.9 105.2 17.5 0.17| 7.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250429.23.gif