UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 22 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 1010 4 28.2 25.8 87 2.4 26.4 100 10 300.5 304.4 299.2 362.8 21.14 1 1000 93 26.6 24.4 88 2.2 25.0 100 11 299.8 303.3 298.1 357.2 19.59 2 955 499 23.2 22.9 98 0.3 23.0 108 20 300.3 303.7 297.7 355.2 18.72 3 925 778 21.6 20.2 92 1.4 20.6 110 22 301.4 304.4 296.5 349.5 16.32 4 850 1509 18.0 16.6 92 1.4 17.1 115 15 305.0 307.6 296.0 347.2 14.12 5 843 1580 17.6 16.0 90 1.6 16.5 116 15 305.3 307.9 295.8 346.3 13.69 6 783 2211 14.8 13.1 90 1.7 13.7 119 13 308.8 311.1 295.7 345.8 12.20 7 756 2509 14.0 7.0 63 7.0 9.7 113 13 311.1 312.6 293.5 336.8 8.34 8 700 3156 10.0 6.9 81 3.1 8.1 100 12 313.6 315.3 294.7 341.4 8.96 9 634 3976 5.2 5.2 100 0.0 5.2 65 13 317.1 318.8 295.4 344.8 8.79 10 539 5292 -1.1 -3.6 83 2.5 -2.4 45 12 324.6 325.7 294.9 342.5 5.45 11 501 5874 -4.3 -4.4 99 0.1 -4.4 45 12 327.6 328.7 295.7 345.9 5.52 12 500 5890 -4.3 -4.8 96 0.5 -4.6 45 12 327.8 328.9 295.7 345.6 5.36 13 480 6211 -5.1 -8.2 79 3.1 -6.5 40 11 330.7 331.5 295.6 345.2 4.30 14 479 6228 -5.1 -8.2 79 3.1 -6.5 39 11 330.9 331.7 295.6 345.5 4.31 15 457 6595 -8.1 -8.7 95 0.6 -8.4 21 11 331.6 332.5 295.8 346.3 4.34 16 414 7358 -12.1 -18.1 61 6.0 -14.2 340 9 335.9 336.4 295.3 343.8 2.22 17 400 7620 -14.3 -19.3 66 5.0 -16.0 305 3 336.4 336.8 295.2 343.8 2.08 18 380 8005 -17.3 -19.2 85 1.9 -17.9 268 2 337.4 337.9 295.6 345.3 2.20 19 347 8678 -21.1 -27.1 58 6.0 -22.6 160 7 341.2 341.4 295.7 345.6 1.20 20 300 9730 -29.9 -34.6 64 4.7 -30.7 125 15 343.2 343.4 295.7 345.8 0.68 21 296 9826 -30.3 -36.3 56 6.0 -31.3 124 16 344.0 344.1 295.8 346.2 0.58 22 270 10476 -35.5 -37.7 80 2.2 -35.8 110 19 345.6 345.7 296.1 347.8 0.55 23 250 11010 -39.7 -42.8 72 3.1 -40.0 90 19 347.0 347.1 296.3 348.5 0.35 24 226 11689 -45.1 -49.0 65 3.9 -45.3 82 26 348.9 349.0 296.5 349.8 0.20 25 200 12490 -52.3 -56.2 63 3.9 -52.4 60 23 349.9 350.0 296.7 350.4 0.09 26 181 13126 -58.1 -61.9 62 3.8 -58.2 75 17 350.6 350.6 296.8 350.8 0.05 27 167 13627 -62.9 -67.9 51 5.0 -63.0 83 24 350.8 350.8 296.8 350.9 0.02 28 150 14280 -67.7 -77.7 23 10.0 -67.8 120 24 353.5 353.5 297.4 353.5 0.01 29 149 14320 -68.1 -78.1 23 10.0 -68.2 124 21 353.5 353.5 297.4 353.5 0.01 30 142 14609 -70.1 -79.1 26 9.0 -70.1 121 24 354.9 354.9 297.7 354.9 0.01 31 100 16640 -81.9 -88.9 29 7.0 -81.9 305 15 369.5 369.5 300.5 369.5 0.00 32 94 16983 -82.7 -90.7 24 8.0 -82.7 295 19 374.5 374.5 301.4 374.5 0.00 33 79 17959 -77.9 -88.9 15 11.0 -77.9 248 24 403.5 403.5 305.7 403.5 0.00 34 70 18650 -76.3 -90.3 9 14.0 -76.3 265 35 421.2 421.2 307.9 421.2 0.00 35 64 19172 -74.3 -90.3 7 16.0 -74.4 263 38 436.5 436.5 309.5 436.5 0.00 36 62 19357 -74.7 -90.7 7 16.0 -74.7 256 39 439.6 439.6 309.8 439.6 0.00 37 57 19856 -68.3 -90.3 3 22.0 -68.5 262 48 464.8 464.8 312.2 464.8 0.00 38 52 20405 -70.5 -90.5 4 20.0 -70.6 280 61 472.0 472.0 312.8 472.0 0.00 39 50 20640 -68.5 -90.5 3 22.0 -68.7 285 46 482.1 482.1 313.6 482.1 0.00 40 46 21139 -68.9 -89.9 3 21.0 -69.1 288 41 492.7 492.7 314.4 492.7 0.00 41 43 21549 -61.9 -89.9 1 28.0 -62.4 290 38 519.5 519.5 316.3 519.6 0.00 42 40 21998 -60.7 -88.7 1 28.0 -61.3 278 30 533.4 533.4 317.1 533.4 0.00 43 35 22834 -57.9 -87.9 1 30.0 -58.9 286 11 561.5 561.5 318.7 561.5 0.00 44 30 23800 -60.1 -88.1 1 28.0 -61.0 230 22 580.8 580.8 319.7 580.8 0.01 45 27 24457 -60.1 -88.1 1 28.0 -61.1 202 20 598.6 598.6 320.6 598.6 0.01 46 23 25472 -53.7 -86.7 1 33.0 -55.9 81 28 645.5 645.5 322.5 645.5 0.01 47 22 25756 -55.5 -86.5 1 31.0 -57.5 90 39 648.4 648.4 322.6 648.4 0.01 48 20 26370 -50.9 -84.9 1 34.0 -54.1 70 49 680.4 680.4 323.8 680.5 0.01 49 17 27430 -49.9 -84.9 1 35.0 -53.8 85 55 716.0 716.0 324.9 716.1 0.02 50 16 27827 -49.9 -84.9 1 35.0 -54.0 85 62 728.5 728.5 325.3 728.6 0.02 51 14 28700 -49.9 -84.9 1 35.0 -54.4 95 60 756.8 756.8 326.1 757.0 0.02 TRP 94 16983 -82.7 -90.7 24 8.0 -82.7 295 19 374.5 374.5 301.4 374.5 0.00 WND 16 27827 -49.9 -84.9 1 35.0 -54.0 85 62 728.5 728.5 325.3 728.6 0.02 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 555.59 mb = 5062.14 m = 16607.86 ft Wetbulb zero: 568.95 mb = 4853.55 m = 15923.54 ft Precipitable water: 2.52 inches Sfc-500 mean rel hum: 88.48 % Est. max temperature: 32.22 C = 90.00 F Sfc-Lift cond lev (LCL): 976.01 mb = 307.13 m = 1007.64 ft T: 24.81 C 700-500 lapse rate: 5.23 C/km ThetaE index: 25.98 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 936.95 mb = 665.77 m = 2184.26 ft Mean mixing ratio: 18.29 g/kg Conv temperature: 28.66 C = 83.58 F Cap Strength: 0.18 C Lifted Index: -2.85 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.85 C Lifted Index @700 mb: -1.74 C Showalter Index: -0.34 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.90 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 241.20 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1253.07 J/kg Max Up Vert Vel: 50.06 m/s Conv Inhibition (B-): 0.32 J/kg Cap Strength: 0.18 C Lift Cond Lev (LCL): 942.82 mb = 611.18 m = 2005.17 ft Lev Free Conv (LFC): 927.82 mb = 751.37 m = 2465.09 ft Equ Level (EL): 137.82 mb = 14781.94 m = 48496.57 ft B at Equ Level: 1231.02 J/kg Max Parcel Lev (MPL): 77.82 mb = 18044.96 m = 59201.90 ft Wind level data Storm motion: 121 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 1010 4 100 10 -9.8 1.7 | 18 4 -1.1 -3.5 1 1000 93 100 11 -10.8 1.9 | 32 4 -2.1 -3.3 2 943 610 110 22 -20.7 7.5 | 101 12 -11.9 2.3 3 925 778 110 22 -20.7 7.5 | 101 12 -11.9 2.3 4 911 914 110 20 -18.8 6.8 | 99 10 -10.1 1.6 5 850 1509 115 15 -13.6 6.3 | 103 5 -4.9 1.1 6 790 2134 120 13 -11.3 6.5 | 117 3 -2.5 1.3 7 700 3156 100 12 -11.8 2.1 | 44 4 -3.1 -3.1 8 683 3353 90 13 -13.0 0.0 | 39 7 -4.3 -5.2 9 658 3658 105 11 -10.6 2.8 | 38 3 -1.9 -2.4 10 634 3962 65 13 -11.8 -5.5 | 16 11 -3.0 -10.7 11 611 4267 65 13 -11.8 -5.5 | 16 11 -3.0 -10.7 12 588 4572 45 11 -7.8 -7.8 | 356 13 1.0 -13.0 13 500 5890 45 12 -8.5 -8.5 | 359 14 0.3 -13.7 14 487 6096 45 11 -7.8 -7.8 | 356 13 1.0 -13.0 15 416 7315 345 10 2.6 -9.7 | 323 19 11.3 -14.9 16 400 7620 305 3 2.5 -1.7 | 302 13 11.2 -6.9 17 368 8230 245 1 0.9 0.4 | 296 11 9.6 -4.8 18 339 8839 125 10 -8.2 5.7 | 227 1 0.6 0.5 19 312 9449 140 12 -7.7 9.2 | 195 4 1.0 4.0 20 300 9730 125 15 -12.3 8.6 | 134 5 -3.5 3.4 21 274 10363 120 19 -16.5 9.5 | 119 9 -7.7 4.3 22 262 10668 90 19 -19.0 0.0 | 63 12 -10.3 -5.2 23 250 11010 90 19 -19.0 0.0 | 63 12 -10.3 -5.2 24 219 11887 80 28 -27.6 -4.9 | 62 21 -18.8 -10.1 25 200 12490 60 23 -19.9 -11.5 | 34 20 -11.2 -16.7 26 200 12497 55 21 -17.2 -12.0 | 26 19 -8.5 -17.3 27 181 13106 75 17 -16.4 -4.4 | 39 12 -7.7 -9.6 28 164 13716 85 26 -25.9 -2.3 | 66 19 -17.2 -7.5 29 150 14280 120 24 -20.8 12.0 | 119 14 -12.0 6.8 30 149 14326 125 21 -17.2 12.0 | 129 11 -8.5 6.8 31 134 14935 115 28 -25.4 11.8 | 112 18 -16.6 6.6 32 121 15545 95 15 -14.9 1.3 | 58 7 -6.2 -3.9 33 115 15850 30 11 -5.5 -9.5 | 348 15 3.2 -14.8 34 103 16459 345 4 1.0 -3.9 | 313 13 9.8 -9.1 35 100 16640 305 15 12.3 -8.6 | 303 25 21.0 -13.8 36 98 16764 305 15 12.3 -8.6 | 303 25 21.0 -13.8 37 94 16983 295 19 17.2 -8.0 | 297 29 26.0 -13.3 38 93 17069 310 19 14.6 -12.2 | 307 29 23.3 -17.4 39 88 17374 285 23 22.2 -6.0 | 290 33 31.0 -11.2 40 83 17678 295 21 19.0 -8.9 | 297 31 27.8 -14.1 41 79 17983 245 24 21.8 10.1 | 261 31 30.5 4.9 42 75 18288 255 43 41.5 11.1 | 263 51 50.3 5.9 43 70 18650 265 35 34.9 3.1 | 273 44 43.6 -2.2 44 67 18898 275 38 37.9 -3.3 | 280 47 46.6 -8.5 45 61 19507 250 39 36.6 13.3 | 260 46 45.4 8.1 46 52 20422 280 61 60.1 -10.6 | 283 71 68.8 -15.8 47 50 20640 285 46 44.4 -11.9 | 288 56 53.2 -17.1 48 43 21641 290 37 34.8 -12.7 | 292 47 43.5 -17.9 49 39 22250 270 26 26.0 -0.0 | 279 35 34.7 -5.2 50 37 22555 305 23 18.8 -13.2 | 304 33 27.6 -18.4 51 35 22860 285 10 9.7 -2.6 | 293 20 18.4 -7.8 52 33 23165 245 13 11.8 5.5 | 269 21 20.5 0.3 53 30 23774 225 18 12.7 12.7 | 251 23 21.5 7.5 54 30 23800 230 22 16.9 14.1 | 251 27 25.6 8.9 55 29 24079 230 22 16.9 14.1 | 251 27 25.6 8.9 56 25 24994 165 17 -4.4 16.4 | 201 12 4.3 11.2 57 24 25298 75 21 -20.3 -5.4 | 47 16 -11.5 -10.7 58 22 25908 95 44 -43.8 3.8 | 88 35 -35.1 -1.4 59 21 26213 95 39 -38.9 3.4 | 87 30 -30.1 -1.8 60 20 26370 70 49 -46.0 -16.8 | 59 43 -37.3 -22.0 61 18 27127 60 51 -44.2 -25.5 | 49 47 -35.4 -30.7 62 17 27432 85 55 -54.8 -4.8 | 78 47 -46.0 -10.0 63 16 27827 85 62 -61.8 -5.4 | 79 54 -53.0 -10.6 64 15 28042 85 62 -61.8 -5.4 | 79 54 -53.0 -10.6 65 13 28651 110 56 -52.6 19.2 | 108 46 -43.9 13.9 Wind Parameters Mean winds (0-6000m): 90.9 at 13.6 knts Storm direction: 120.9 at 10.2 knts Shear (0-3000m) pos: 0.9 neg: 0.6 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 33.5 deg Storm rel helicity (0-3000m) pos: 16.5 neg: -3.8 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.0 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 794.88 Bulk Shear: 1.58 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 ------------------------------------------------------------------------------- 500 104 15 73 6| 10.2 0.0 10.2| 11.1 0.0 11.1 22.3 0.73| 10.4 7.5 1000 108 18 92 8| 4.9 0.0 4.9| 14.8 -0.9 13.8 13.8 0.54| 7.8 4.2 1500 109 18 95 8| 2.0 0.0 2.0| 15.6 -0.9 14.6 9.7 0.44| 6.7 3.0 2000 111 17 96 7| 1.3 0.0 1.3| 16.3 -0.9 15.4 7.7 0.43| 5.5 2.4 2500 112 16 97 6| 1.1 0.3 1.4| 16.5 -2.1 14.3 5.7 0.34| 4.8 1.6 3000 112 15 94 6| 0.9 0.6 1.5| 16.5 -3.8 12.6 4.2 0.23| 4.4 1.0 4000 107 15 80 5| 0.7 1.5 2.2| 16.6 -10.8 5.8 1.4 0.06| 5.0 0.3 5000 99 14 59 6| 0.5 1.5 2.1| 17.4 -24.3 -6.9 -1.4 -0.04| 4.5 -0.2 6000 91 14 44 7| 0.4 1.3 1.7| 18.9 -25.5 -6.6 -1.1 -0.04| 3.8 -0.1 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250422.23.gif