UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 17 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 1008 4 28.8 26.2 86 2.6 26.9 80 6 301.3 305.2 299.7 365.4 21.70 1 1000 79 28.0 24.9 83 3.1 25.7 75 5 301.1 304.9 298.8 360.8 20.21 2 968 367 24.4 23.2 93 1.2 23.5 106 12 300.3 303.8 297.8 355.6 18.81 3 925 766 22.0 21.0 94 1.0 21.3 115 14 301.8 305.0 297.1 352.5 17.17 4 857 1429 18.6 18.2 98 0.4 18.4 106 13 304.9 307.8 296.9 351.3 15.53 5 850 1500 18.6 17.8 95 0.8 18.1 105 13 305.6 308.5 296.9 351.3 15.26 6 755 2513 13.8 13.7 99 0.1 13.7 84 14 311.0 313.5 296.9 351.3 13.17 7 700 3152 11.6 6.6 71 5.0 8.5 95 14 315.3 317.0 295.0 342.8 8.77 8 688 3296 11.2 3.2 58 8.0 6.5 98 14 316.4 317.8 294.0 338.6 7.02 9 634 3971 5.2 4.7 97 0.5 4.9 65 10 317.1 318.7 295.3 343.9 8.48 10 574 4777 1.8 -0.3 86 2.1 0.7 61 12 322.3 323.5 295.1 343.4 6.54 11 531 5402 -0.9 -7.9 59 7.0 -4.2 88 14 326.3 327.1 294.2 339.6 3.97 12 500 5880 -3.7 -6.3 82 2.6 -5.0 75 18 328.5 329.5 295.4 344.5 4.78 13 491 6024 -4.7 -5.3 96 0.6 -5.0 72 18 329.0 330.1 295.8 346.6 5.26 14 446 6778 -8.9 -9.1 98 0.2 -9.0 36 16 332.9 333.8 296.1 347.6 4.31 15 445 6795 -9.1 -9.3 98 0.2 -9.2 36 16 332.9 333.7 296.1 347.4 4.25 16 400 7620 -11.5 -21.5 43 10.0 -14.9 50 13 340.0 340.4 295.8 346.3 1.72 17 399 7639 -11.7 -21.7 43 10.0 -15.0 55 14 340.0 340.4 295.8 346.2 1.69 18 396 7697 -12.1 -20.1 51 8.0 -14.9 54 14 340.2 340.6 296.0 347.3 1.96 19 389 7833 -12.5 -36.5 12 24.0 -17.7 52 13 341.5 341.5 295.1 343.1 0.43 20 380 8012 -13.9 -44.9 5 31.0 -19.3 60 15 341.9 341.9 295.0 342.6 0.18 21 351 8609 -18.7 -42.7 10 24.0 -22.7 81 17 343.3 343.3 295.3 344.3 0.25 22 346 8716 -19.5 -31.5 34 12.0 -22.2 78 17 343.6 343.8 295.9 346.6 0.79 23 339 8868 -20.3 -40.3 15 20.0 -23.8 76 16 344.5 344.6 295.7 345.9 0.34 24 300 9760 -27.9 -41.9 25 14.0 -29.9 100 14 346.1 346.1 296.0 347.4 0.32 25 266 10611 -35.7 -47.7 28 12.0 -36.8 103 14 346.8 346.8 296.1 347.6 0.19 26 250 11040 -38.5 -55.5 15 17.0 -39.6 85 14 348.8 348.8 296.4 349.2 0.08 27 230 11607 -43.3 -62.3 11 19.0 -44.1 85 17 349.9 349.9 296.7 350.1 0.04 28 200 12530 -51.9 -65.9 17 14.0 -52.2 105 16 350.6 350.6 296.8 350.7 0.03 29 191 12826 -54.5 -67.5 19 13.0 -54.8 106 15 351.1 351.1 296.9 351.2 0.02 30 155 14131 -64.9 -78.9 13 14.0 -65.0 110 19 354.9 354.9 297.7 355.0 0.01 31 150 14330 -66.5 -77.5 20 11.0 -66.6 95 18 355.5 355.5 297.8 355.6 0.01 32 144 14575 -68.9 -75.9 36 7.0 -68.9 87 19 355.5 355.5 297.8 355.6 0.01 33 107 16292 -82.3 -87.3 42 5.0 -82.3 35 11 361.6 361.7 299.0 361.7 0.00 34 100 16670 -82.7 -88.7 35 6.0 -82.7 275 6 367.9 367.9 300.2 367.9 0.00 35 89 17322 -79.5 -88.5 21 9.0 -79.5 260 9 386.8 386.8 303.3 386.8 0.00 36 70 18670 -81.9 -89.9 24 8.0 -81.9 260 27 409.2 409.2 306.4 409.2 0.00 37 68 18833 -82.1 -90.1 24 8.0 -82.1 255 26 412.1 412.1 306.7 412.2 0.00 38 60 19546 -77.5 -90.5 11 13.0 -77.6 259 27 437.5 437.5 309.6 437.5 0.00 39 53 20278 -67.9 -88.9 3 21.0 -68.1 280 36 475.5 475.5 313.1 475.5 0.00 40 50 20630 -67.3 -89.3 3 22.0 -67.5 280 46 484.9 484.9 313.8 484.9 0.00 41 47 21004 -66.3 -89.3 3 23.0 -66.6 279 48 495.9 495.9 314.7 496.0 0.00 42 42 21679 -70.1 -90.1 4 20.0 -70.3 265 50 502.8 502.8 315.1 502.8 0.00 43 36 22612 -62.9 -88.9 2 26.0 -63.4 272 37 544.0 544.0 317.8 544.1 0.00 44 34 22964 -62.7 -89.7 1 27.0 -63.3 274 32 553.5 553.5 318.3 553.6 0.00 45 32 23343 -57.3 -86.3 1 29.0 -58.5 269 21 577.7 577.7 319.6 577.7 0.01 46 30 23750 -57.9 -86.9 1 29.0 -59.0 205 18 586.8 586.8 320.0 586.8 0.01 47 28 24188 -56.1 -86.1 1 30.0 -57.6 223 15 603.5 603.5 320.7 603.5 0.01 48 25 24915 -53.3 -84.3 1 31.0 -55.5 181 2 631.4 631.4 322.0 631.5 0.01 49 22 25731 -57.9 -85.9 2 28.0 -59.4 37 14 641.2 641.2 322.3 641.3 0.01 50 20 26340 -52.7 -83.7 1 31.0 -55.4 110 36 674.9 674.9 323.6 675.0 0.02 51 19 26671 -51.3 -83.3 1 32.0 -54.5 115 31 689.2 689.2 324.1 689.3 0.02 52 17 27387 -54.5 -84.5 1 30.0 -57.1 78 45 701.2 701.2 324.5 701.3 0.02 53 10 30880 -41.5 -79.5 1 38.0 -51.0 85 56 864.6 864.7 328.7 865.4 0.07 54 7.3 33034 -37.5 -77.5 1 40.0 -50.8 962.4 962.5 330.6 964.0 0.14 TRP 107 16292 -82.3 -87.3 42 5.0 -82.3 35 11 361.6 361.7 299.0 361.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 545.33 mb = 5194.00 m = 17040.47 ft Wetbulb zero: 568.13 mb = 4860.02 m = 15944.75 ft Precipitable water: 2.57 inches Sfc-500 mean rel hum: 85.95 % Est. max temperature: 32.41 C = 90.34 F Sfc-Lift cond lev (LCL): 971.31 mb = 337.05 m = 1105.80 ft T: 24.78 C 700-500 lapse rate: 5.61 C/km ThetaE index: 14.16 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 930.71 mb = 712.00 m = 2335.92 ft Mean mixing ratio: 18.50 g/kg Conv temperature: 29.14 C = 84.45 F Cap Strength: 0.21 C Lifted Index: -2.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.55 C Lifted Index @700 mb: -0.49 C Showalter Index: -1.20 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.50 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 257.60 Risk: None Energy Index: -1.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1032.15 J/kg Max Up Vert Vel: 45.43 m/s Conv Inhibition (B-): 0.41 J/kg Cap Strength: 0.21 C Lift Cond Lev (LCL): 936.91 mb = 653.73 m = 2144.76 ft Lev Free Conv (LFC): 921.91 mb = 795.04 m = 2608.37 ft Equ Level (EL): 141.91 mb = 14659.86 m = 48096.05 ft B at Equ Level: 1027.35 J/kg Max Parcel Lev (MPL): 81.91 mb = 17787.94 m = 58358.67 ft Wind level data Storm motion: 119 at 10 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 1008 4 80 6 -5.9 -1.0 | 335 6 2.7 -5.8 1 1000 79 75 5 -4.8 -1.3 | 328 7 3.8 -6.0 2 975 305 105 12 -11.6 3.1 | 62 3 -3.0 -1.6 3 925 766 115 14 -12.7 5.9 | 106 4 -4.1 1.2 4 909 914 115 15 -13.6 6.3 | 108 5 -5.0 1.6 5 850 1500 105 13 -12.6 3.4 | 71 4 -4.0 -1.4 6 789 2134 90 15 -15.0 0.0 | 54 8 -6.4 -4.7 7 734 2743 80 14 -13.8 -2.4 | 36 9 -5.2 -7.2 8 700 3152 95 14 -13.9 1.2 | 57 6 -5.4 -3.5 9 683 3353 100 14 -13.8 2.4 | 66 6 -5.2 -2.3 10 633 3962 65 10 -9.1 -4.2 | 3 9 -0.5 -9.0 11 610 4267 55 11 -9.0 -6.3 | 2 11 -0.4 -11.0 12 588 4572 50 11 -8.4 -7.1 | 359 12 0.2 -11.8 13 545 5182 85 13 -13.0 -1.1 | 37 7 -4.4 -5.9 14 506 5791 95 15 -14.9 1.3 | 62 7 -6.4 -3.4 15 500 5880 75 18 -17.4 -4.7 | 43 13 -8.8 -9.4 16 486 6096 70 18 -16.9 -6.2 | 37 14 -8.3 -10.9 17 468 6401 65 14 -12.7 -5.9 | 21 11 -4.1 -10.6 18 450 6706 35 15 -8.6 -12.3 | 0 17 -0.0 -17.0 19 416 7315 45 20 -14.1 -14.1 | 16 20 -5.6 -18.9 20 400 7620 50 13 -10.0 -8.4 | 6 13 -1.4 -13.1 21 400 7620 55 14 -11.5 -8.0 | 13 13 -2.9 -12.8 22 384 7925 50 13 -10.0 -8.4 | 6 13 -1.4 -13.1 23 369 8230 90 19 -19.0 0.0 | 66 11 -10.4 -4.7 24 340 8839 75 16 -15.5 -4.1 | 38 11 -6.9 -8.9 25 326 9144 90 17 -17.0 0.0 | 61 10 -8.4 -4.7 26 313 9449 80 13 -12.8 -2.3 | 31 8 -4.2 -7.0 27 300 9760 100 14 -13.8 2.4 | 66 6 -5.2 -2.3 28 288 10058 125 15 -12.3 8.6 | 136 5 -3.7 3.9 29 264 10668 100 14 -13.8 2.4 | 66 6 -5.2 -2.3 30 252 10973 115 14 -12.7 5.9 | 106 4 -4.1 1.2 31 250 11040 85 14 -13.9 -1.2 | 42 8 -5.4 -5.9 32 241 11278 75 16 -15.5 -4.1 | 38 11 -6.9 -8.9 33 210 12192 105 19 -18.4 4.9 | 91 10 -9.8 0.2 34 200 12530 105 16 -15.5 4.1 | 85 7 -6.9 -0.6 35 192 12802 105 15 -14.5 3.9 | 82 6 -5.9 -0.8 36 174 13411 135 21 -14.8 14.8 | 148 12 -6.3 10.1 37 165 13716 140 22 -14.1 16.9 | 155 13 -5.6 12.1 38 150 14330 95 18 -17.9 1.6 | 71 10 -9.3 -3.2 39 142 14630 85 19 -18.9 -1.7 | 58 12 -10.3 -6.4 40 128 15240 95 28 -27.9 2.4 | 83 19 -19.3 -2.3 41 115 15850 75 15 -14.5 -3.9 | 34 10 -5.9 -8.6 42 110 16154 35 11 -6.3 -9.0 | 351 14 2.3 -13.7 43 107 16292 35 11 -6.3 -9.0 | 351 14 2.3 -13.7 44 104 16459 35 13 -7.5 -10.6 | 356 15 1.1 -15.4 45 100 16670 275 6 6.0 -0.5 | 290 15 14.6 -5.2 46 93 17069 275 6 6.0 -0.5 | 290 15 14.6 -5.2 47 84 17678 240 13 11.3 6.5 | 265 20 19.8 1.8 48 79 17983 240 14 12.1 7.0 | 264 21 20.7 2.3 49 71 18593 270 21 21.0 -0.0 | 279 30 29.6 -4.7 50 70 18670 260 27 26.6 4.7 | 270 35 35.2 -0.0 51 64 19202 245 25 22.7 10.6 | 259 32 31.2 5.8 52 55 20117 280 31 30.5 -5.4 | 284 40 39.1 -10.1 53 50 20630 280 46 45.3 -8.0 | 283 55 53.9 -12.7 54 49 20726 285 47 45.4 -12.2 | 287 57 54.0 -16.9 55 42 21641 265 51 50.8 4.4 | 270 59 59.4 -0.3 56 33 23165 275 29 28.9 -2.5 | 281 38 37.5 -7.3 57 31 23470 265 16 15.9 1.4 | 278 25 24.5 -3.3 58 30 23750 205 18 7.6 16.3 | 234 20 16.2 11.6 59 30 23774 215 13 7.5 10.6 | 250 17 16.0 5.9 60 28 24079 205 18 7.6 16.3 | 234 20 16.2 11.6 61 27 24384 255 10 9.7 2.6 | 277 18 18.2 -2.1 62 25 24994 170 1 -0.2 1.0 | 294 9 8.4 -3.7 63 24 25298 60 10 -8.7 -5.0 | 0 10 -0.1 -9.7 64 22 25603 35 15 -8.6 -12.3 | 0 17 -0.0 -17.0 65 21 25908 40 13 -8.4 -10.0 | 359 15 0.2 -14.7 66 20 26213 95 22 -21.9 1.9 | 78 14 -13.3 -2.8 67 20 26340 110 36 -33.8 12.3 | 107 26 -25.2 7.6 68 19 26518 115 25 -22.7 10.6 | 113 15 -14.1 5.8 69 19 26822 115 36 -32.6 15.2 | 114 26 -24.0 10.5 70 18 27127 80 44 -43.3 -7.6 | 70 37 -34.7 -12.4 71 16 27737 75 46 -44.4 -11.9 | 65 40 -35.8 -16.6 72 15 28346 95 46 -45.8 4.0 | 89 37 -37.2 -0.7 73 13 29261 70 55 -51.7 -18.8 | 61 49 -43.1 -23.5 74 11 30175 90 44 -44.0 0.0 | 82 36 -35.4 -4.7 75 10 30880 85 56 -55.8 -4.9 | 78 48 -47.2 -9.6 Wind Parameters Mean winds (0-6000m): 88.8 at 13.1 knts Storm direction: 118.8 at 9.8 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -12.1 tot: 1.5 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 460.84 Bulk Shear: 2.24 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 ------------------------------------------------------------------------------- 500 100 10 17 3| 8.4 0.0 8.4| 8.5 -0.3 8.2 16.4 0.86| 9.5 8.2 1000 108 12 70 3| 5.3 0.0 5.3| 10.3 -0.9 9.5 9.5 0.75| 6.4 4.8 1500 109 13 78 3| 3.5 0.9 4.4| 10.3 -3.9 6.5 4.3 0.45| 5.2 2.3 2000 106 13 73 4| 2.6 1.3 4.0| 10.3 -6.0 4.4 2.2 0.29| 4.7 1.4 2500 102 13 66 5| 2.1 1.5 3.6| 10.3 -10.2 0.1 0.0 0.16| 4.3 0.7 3000 99 13 60 5| 1.9 1.3 3.2| 13.6 -12.1 1.5 0.5 0.17| 4.1 0.7 4000 96 13 54 6| 1.4 1.6 3.0| 16.7 -26.0 -9.4 -2.3 -0.04| 4.4 -0.2 5000 90 13 41 6| 1.6 1.5 3.2| 27.7 -27.8 -0.1 -0.0 0.05| 4.3 0.2 6000 89 13 42 7| 1.7 1.7 3.4| 37.0 -37.6 -0.6 -0.1 0.06| 4.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250417.23.gif