UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 23 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 1009 4 30.4 25.5 75 4.9 26.7 60 10 302.8 306.6 299.5 364.5 20.77 1 1003 59 27.8 24.1 80 3.7 25.1 70 13 300.7 304.2 298.1 357.1 19.17 2 1000 87 27.6 23.8 80 3.8 24.8 75 14 300.8 304.2 298.0 356.3 18.88 3 925 774 22.2 20.3 89 1.9 20.9 100 14 302.0 305.0 296.7 350.5 16.42 4 916 859 21.4 20.3 93 1.1 20.6 97 14 302.0 305.1 296.8 351.0 16.59 5 850 1507 18.2 16.6 90 1.6 17.1 110 17 305.2 307.8 296.1 347.4 14.12 6 836 1649 17.2 16.4 95 0.8 16.7 108 17 305.6 308.3 296.2 348.1 14.18 7 815 1867 16.6 14.2 86 2.4 15.0 104 18 307.2 309.6 295.6 345.2 12.59 8 753 2540 14.8 4.8 51 10.0 8.9 103 15 312.3 313.7 293.0 334.6 7.18 9 727 2837 12.8 6.8 67 6.0 9.1 109 13 313.3 314.9 294.3 339.8 8.56 10 700 3155 11.8 0.8 47 11.0 5.7 125 14 315.6 316.7 292.7 333.9 5.80 11 697 3191 11.8 -1.2 40 13.0 4.8 127 14 315.9 316.9 292.3 332.0 5.03 12 611 4280 4.2 2.2 87 2.0 3.1 76 9 319.3 320.7 295.0 342.8 7.37 13 591 4551 2.6 0.1 84 2.5 1.2 114 11 320.5 321.8 294.7 341.5 6.54 14 566 4900 1.0 -5.0 64 6.0 -2.0 135 10 322.6 323.5 293.8 337.9 4.66 15 530 5427 -1.7 -4.7 80 3.0 -3.2 163 7 325.5 326.5 294.9 342.3 5.10 16 518 5610 -2.3 -9.3 59 7.0 -5.5 174 5 326.9 327.6 294.1 339.2 3.65 17 506 5796 -3.7 -6.6 80 2.9 -5.1 185 3 327.4 328.3 295.0 342.8 4.62 18 500 5890 -4.1 -7.4 78 3.3 -5.7 190 2 328.0 328.9 295.0 342.8 4.39 19 460 6543 -7.3 -12.3 67 5.0 -9.4 3 1 332.0 332.6 295.1 343.1 3.24 20 431 7048 -9.5 -21.5 37 12.0 -13.5 13 3 335.4 335.7 294.6 341.1 1.59 21 412 7394 -11.5 -23.5 36 12.0 -15.2 20 4 337.2 337.5 294.8 342.3 1.40 22 400 7620 -13.1 -24.1 39 11.0 -16.4 25 5 338.0 338.2 295.0 342.9 1.36 23 334 8965 -24.3 -29.3 63 5.0 -25.4 53 7 340.5 340.7 295.3 344.3 1.01 24 312 9459 -27.7 -39.7 31 12.0 -29.5 64 8 342.5 342.6 295.3 344.0 0.39 25 300 9740 -29.9 -37.9 46 8.0 -31.1 70 8 343.2 343.3 295.6 345.1 0.49 26 295 9859 -31.1 -37.1 56 6.0 -32.0 73 8 343.2 343.3 295.6 345.3 0.54 27 278 10277 -34.1 -42.1 44 8.0 -35.0 85 6 344.7 344.8 295.8 346.1 0.34 28 250 11010 -40.9 -49.9 37 9.0 -41.5 105 3 345.3 345.3 295.7 345.9 0.16 29 238 11343 -43.9 -49.9 51 6.0 -44.3 31 2 345.6 345.7 295.8 346.3 0.17 30 200 12490 -52.7 -67.7 15 15.0 -53.0 160 12 349.3 349.3 296.5 349.4 0.02 31 199 12522 -52.9 -68.9 13 16.0 -53.2 161 12 349.5 349.5 296.5 349.6 0.02 32 167 13625 -62.1 -73.1 22 11.0 -62.2 130 17 352.1 352.1 297.1 352.2 0.01 33 150 14280 -65.9 -77.9 17 12.0 -66.0 355 5 356.6 356.6 298.0 356.6 0.01 34 121 15552 -76.3 -83.3 32 7.0 -76.3 345 21 360.1 360.1 298.7 360.1 0.00 35 100 16640 -80.3 -89.3 21 9.0 -80.3 270 10 372.6 372.6 301.0 372.6 0.00 36 84 17614 -85.5 -90.5 40 5.0 -85.5 255 17 381.1 381.1 302.4 381.1 0.00 37 81 17815 -84.9 -90.9 33 6.0 -84.9 256 19 386.3 386.3 303.2 386.3 0.00 38 74 18327 -75.7 -89.7 9 14.0 -75.7 267 28 415.8 415.8 307.2 415.8 0.00 39 70 18650 -74.7 -89.7 8 15.0 -74.7 265 35 424.6 424.6 308.2 424.6 0.00 40 69 18734 -74.7 -89.7 8 15.0 -74.7 266 36 426.3 426.3 308.4 426.3 0.00 41 63 19267 -70.7 -89.7 4 19.0 -70.8 276 40 446.4 446.4 310.5 446.4 0.00 42 50 20640 -69.9 -89.9 4 20.0 -70.1 280 44 478.8 478.8 313.4 478.8 0.00 43 43 21548 -66.9 -89.9 3 23.0 -67.2 272 45 507.2 507.3 315.5 507.3 0.00 44 43 21548 -66.9 -89.9 3 23.0 -67.2 272 45 507.2 507.3 315.5 507.3 0.00 45 30 23790 -55.3 -85.3 1 30.0 -56.8 145 12 593.9 593.9 320.3 593.9 0.01 46 25 24935 -62.5 -88.5 2 26.0 -63.3 113 12 605.0 605.0 320.8 605.0 0.01 47 21 26018 -59.5 -88.5 1 29.0 -60.8 74 39 645.0 645.0 322.5 645.0 0.01 48 21 26018 -56.1 -87.1 1 31.0 -58.0 74 39 655.2 655.3 322.9 655.3 0.01 49 20 26330 -54.1 -85.1 1 31.0 -56.5 70 47 670.6 670.6 323.4 670.7 0.01 50 18 27011 -50.7 -83.7 1 33.0 -54.2 86 48 701.8 701.8 324.5 702.0 0.02 51 17 27383 -51.1 -83.1 1 32.0 -54.6 96 49 712.1 712.1 324.8 712.3 0.02 52 13 29155 -43.9 -79.9 1 36.0 -51.1 96 62 793.8 793.8 327.1 794.3 0.05 53 12 29691 -45.1 -80.7 1 35.5 -52.0 100 64 807.8 807.8 327.4 808.3 0.05 54 11 30270 -46.5 -81.5 1 35.0 -53.1 99 63 823.2 823.2 327.8 823.7 0.05 55 10 30910 -41.1 -79.1 1 38.0 -50.8 95 56 866.1 866.2 328.8 866.9 0.08 56 9.9 30978 -40.9 -78.9 1 38.0 -50.7 869.4 869.4 328.8 870.2 0.08 57 8.8 31781 -39.9 -78.9 1 39.0 -50.8 903.0 903.1 329.5 904.0 0.09 TRP 84 17614 -85.5 -90.5 40 5.0 -85.5 255 17 381.1 381.1 302.4 381.1 0.00 WND 12 29691 -45.1 -80.7 1 35.5 -52.0 100 64 807.8 807.8 327.4 808.3 0.05 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 552.67 mb = 5095.18 m = 16716.28 ft Wetbulb zero: 581.58 mb = 4680.43 m = 15355.54 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 74.08 % Est. max temperature: 32.40 C = 90.31 F Sfc-Lift cond lev (LCL): 940.47 mb = 627.87 m = 2059.92 ft T: 23.35 C 700-500 lapse rate: 5.81 C/km ThetaE index: 14.00 C Layer 1003.0- 916.0 mb Conv cond level (CCL): 912.13 mb = 895.94 m = 2939.40 ft Mean mixing ratio: 17.63 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 0.60 C Lifted Index: -2.36 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.38 C Lifted Index @700 mb: 0.27 C Showalter Index: -0.19 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.70 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 235.20 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1004.90 J/kg Max Up Vert Vel: 44.83 m/s Conv Inhibition (B-): 2.48 J/kg Cap Strength: 1.28 C Lift Cond Lev (LCL): 921.92 mb = 803.10 m = 2634.80 ft Lev Free Conv (LFC): 886.92 mb = 1138.73 m = 3735.94 ft Equ Level (EL): 776.92 mb = 2273.90 m = 7460.22 ft B at Equ Level: 15.36 J/kg Max Parcel Lev (MPL): 86.92 mb = 17423.52 m = 57163.08 ft Wind level data Storm motion: 140 at 9 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 4 60 10 -8.7 -5.0 | 12 13 -2.6 -12.3 1 1000 87 75 14 -13.5 -3.6 | 34 13 -7.4 -10.9 2 925 774 100 14 -13.8 2.4 | 58 9 -7.7 -4.9 3 910 914 95 14 -13.9 1.2 | 52 10 -7.9 -6.1 4 879 1219 110 18 -16.9 6.2 | 84 11 -10.8 -1.1 5 850 1507 110 17 -16.0 5.8 | 82 10 -9.9 -1.5 6 790 2134 100 18 -17.7 3.1 | 70 12 -11.6 -4.2 7 735 2743 105 13 -12.6 3.4 | 59 8 -6.5 -3.9 8 700 3155 125 14 -11.5 8.0 | 98 5 -5.4 0.7 9 683 3353 135 14 -9.9 9.9 | 125 5 -3.8 2.6 10 658 3658 120 14 -12.1 7.0 | 87 6 -6.0 -0.3 11 610 4267 75 9 -8.7 -2.3 | 15 10 -2.6 -9.6 12 588 4572 120 11 -9.5 5.5 | 63 4 -3.4 -1.8 13 546 5182 150 10 -5.0 8.7 | 218 2 1.1 1.4 14 500 5890 190 2 0.3 2.0 | 310 8 6.4 -5.3 15 468 6401 0 0 -0.0 -0.0 | 320 9 6.1 -7.3 16 400 7620 25 5 -2.1 -4.5 | 341 12 4.0 -11.8 17 300 9740 70 8 -7.5 -2.7 | 8 10 -1.4 -10.0 18 250 11010 105 3 -2.9 0.8 | 334 7 3.2 -6.5 19 229 11582 335 1 0.4 -0.9 | 321 10 6.5 -8.2 20 209 12192 140 11 -7.1 8.4 | 139 2 -1.0 1.1 21 200 12490 160 12 -4.1 11.3 | 206 4 2.0 4.0 22 190 12802 165 12 -3.1 11.6 | 215 5 3.0 4.3 23 172 13411 145 21 -12.0 17.2 | 149 12 -6.0 9.9 24 156 14021 100 10 -9.8 1.7 | 34 7 -3.8 -5.5 25 150 14280 355 5 0.4 -5.0 | 332 14 6.5 -12.3 26 149 14326 10 4 -0.7 -3.9 | 334 12 5.4 -11.2 27 141 14630 355 18 1.6 -17.9 | 343 26 7.7 -25.2 28 127 15240 340 26 8.9 -24.4 | 335 35 15.0 -31.7 29 121 15545 345 21 5.4 -20.3 | 337 30 11.5 -27.6 30 115 15850 335 16 6.8 -14.5 | 329 25 12.9 -21.8 31 103 16459 295 10 9.1 -4.2 | 307 19 15.2 -11.5 32 100 16640 270 10 10.0 -0.0 | 294 18 16.1 -7.3 33 98 16764 270 10 10.0 -0.0 | 294 18 16.1 -7.3 34 93 17069 250 12 11.3 4.1 | 280 18 17.4 -3.2 35 88 17374 270 17 17.0 -0.0 | 288 24 23.1 -7.3 36 84 17614 255 17 16.4 4.4 | 277 23 22.5 -2.9 37 83 17678 270 19 19.0 -0.0 | 286 26 25.1 -7.3 38 79 17983 240 18 15.6 9.0 | 265 22 21.7 1.7 39 75 18288 270 27 27.0 -0.0 | 282 34 33.1 -7.3 40 71 18593 250 32 30.1 10.9 | 264 36 36.2 3.7 41 70 18650 265 35 34.9 3.1 | 276 41 41.0 -4.2 42 61 19507 280 42 41.4 -7.3 | 287 50 47.5 -14.6 43 52 20422 265 51 50.8 4.4 | 273 57 56.9 -2.8 44 50 20640 280 44 43.3 -7.6 | 287 52 49.4 -14.9 45 45 21336 275 46 45.8 -4.0 | 282 53 51.9 -11.3 46 39 22250 265 42 41.8 3.7 | 274 48 47.9 -3.6 47 35 22860 230 38 29.1 24.4 | 244 39 35.2 17.1 48 33 23165 245 38 34.4 16.1 | 258 41 40.5 8.8 49 32 23470 235 37 30.3 21.2 | 249 39 36.4 13.9 50 30 23774 215 23 13.2 18.8 | 239 22 19.3 11.6 51 30 23790 145 12 -6.9 9.8 | 163 3 -0.8 2.5 52 27 24384 140 8 -5.1 6.1 | 321 1 0.9 -1.2 53 25 24994 110 12 -11.3 4.1 | 59 6 -5.2 -3.2 54 24 25298 55 18 -14.7 -10.3 | 26 20 -8.7 -17.6 55 22 25603 40 32 -20.6 -24.5 | 24 35 -14.5 -31.8 56 21 25908 75 36 -34.8 -9.3 | 60 33 -28.7 -16.6 57 20 26330 70 47 -44.2 -16.1 | 58 45 -38.1 -23.4 58 19 26822 70 47 -44.2 -16.1 | 58 45 -38.1 -23.4 59 18 27127 95 48 -47.8 4.2 | 86 42 -41.7 -3.1 60 15 28042 100 50 -49.2 8.7 | 92 43 -43.1 1.4 61 14 28651 80 50 -49.2 -8.7 | 70 46 -43.1 -16.0 62 13 28956 95 61 -60.8 5.3 | 88 55 -54.7 -2.0 63 12 29691 100 64 -63.0 11.1 | 94 57 -56.9 3.8 64 11 30175 100 64 -63.0 11.1 | 94 57 -56.9 3.8 65 10 30910 95 56 -55.8 4.9 | 87 50 -49.7 -2.4 Wind Parameters Mean winds (0-6000m): 110.1 at 12.7 knts Storm direction: 140.1 at 9.5 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 69.2 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -13.3 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.1 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 165.94 Bulk Shear: 6.06 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 81 14 38 12| 7.6 0.0 7.6| 25.3 0.0 25.3 50.6 0.89| 9.0 8.0 1000 89 14 46 11| 5.0 0.0 5.0| 33.5 -1.6 31.9 31.9 0.77| 6.8 5.3 1500 96 15 57 10| 4.5 0.0 4.5| 44.4 -2.5 41.9 27.9 0.77| 6.2 4.8 2000 99 16 63 10| 3.4 0.7 4.0| 44.4 -7.5 36.9 18.5 0.59| 5.3 3.1 2500 100 16 64 11| 2.3 0.5 2.9| 44.4 -11.6 32.8 13.1 0.44| 5.0 2.2 3000 101 15 64 10| 2.3 0.4 2.8| 48.8 -13.3 35.4 11.8 0.43| 5.0 2.1 4000 105 15 68 9| 2.0 1.3 3.3| 53.6 -27.9 25.7 6.4 0.17| 5.4 0.9 5000 106 14 66 8| 2.4 1.0 3.4| 62.6 -34.8 27.8 5.6 0.20| 5.8 1.2 6000 110 13 63 6| 1.7 0.8 2.5| 71.5 -34.8 36.6 6.1 0.28| 5.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250423.23.gif