UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 15 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 28.4 24.2 78 4.2 25.3 65 10 300.7 304.2 298.1 357.0 19.15 1 1000 95 27.0 23.5 81 3.5 24.5 65 14 300.1 303.5 297.6 354.5 18.53 2 964 419 24.2 23.2 94 1.0 23.5 55 22 300.5 303.9 297.9 356.0 18.89 3 925 780 22.2 20.6 91 1.6 21.1 70 27 302.0 305.1 297.0 351.4 16.74 4 850 1514 18.4 17.4 94 1.0 17.7 70 25 305.4 308.2 296.6 349.9 14.87 5 825 1770 16.8 16.5 98 0.3 16.6 76 25 306.3 309.0 296.6 349.8 14.46 6 700 3162 12.4 -7.6 24 20.0 2.9 70 30 316.2 316.8 290.6 326.2 3.08 7 695 3222 12.2 -6.8 26 19.0 3.0 70 30 316.6 317.3 291.0 327.4 3.30 8 690 3283 11.4 0.4 47 11.0 5.3 70 31 316.4 317.5 292.9 334.6 5.72 9 684 3356 11.2 -2.8 37 14.0 3.9 70 31 317.0 317.9 292.2 331.6 4.55 10 648 3804 7.6 3.2 74 4.4 5.0 65 26 317.8 319.3 294.7 341.5 7.46 11 551 5120 -1.3 -2.2 94 0.9 -1.8 96 11 322.4 323.5 294.7 341.6 5.92 12 500 5890 -5.3 -5.6 98 0.3 -5.4 120 16 326.6 327.6 295.1 343.3 5.05 13 473 6324 -7.7 -8.0 98 0.3 -7.8 124 15 328.8 329.7 295.2 343.7 4.43 14 460 6541 -8.5 -9.3 94 0.8 -8.9 138 13 330.5 331.3 295.4 344.4 4.11 15 436 6957 -9.3 -22.3 34 13.0 -13.5 177 12 334.6 334.9 294.3 339.8 1.47 16 426 7136 -10.9 -21.9 40 11.0 -14.5 193 11 334.7 335.1 294.4 340.3 1.55 17 420 7245 -10.3 -41.3 6 31.0 -16.4 203 11 336.9 336.9 293.8 337.8 0.24 18 400 7620 -12.5 -41.5 7 29.0 -18.0 340 4 338.7 338.8 294.3 339.7 0.25 19 367 8271 -17.3 -55.3 2 38.0 -22.0 354 1 340.8 340.8 294.6 341.0 0.06 20 342 8796 -20.3 -39.3 17 19.0 -23.7 26 4 343.7 343.7 295.6 345.1 0.37 21 303 9679 -28.3 -39.3 34 11.0 -29.9 105 17 344.5 344.6 295.8 346.2 0.42 22 300 9750 -28.7 -38.7 38 10.0 -30.2 110 18 344.9 345.0 295.9 346.7 0.45 23 273 10419 -33.9 -42.9 40 9.0 -34.9 136 20 346.8 346.9 296.2 348.1 0.32 24 250 11030 -38.9 -55.9 15 17.0 -39.9 170 18 348.2 348.2 296.3 348.6 0.08 25 249 11058 -39.1 -61.1 8 22.0 -40.2 170 18 348.3 348.3 296.3 348.5 0.04 26 200 12520 -51.7 -63.7 22 12.0 -52.0 170 41 350.9 350.9 296.8 351.1 0.04 27 195 12683 -53.1 -66.1 19 13.0 -53.4 168 43 351.2 351.2 296.9 351.3 0.03 28 187 12949 -55.9 -60.9 53 5.0 -56.0 165 47 350.9 350.9 296.9 351.2 0.06 29 185 13017 -56.5 -62.5 47 6.0 -56.6 164 48 351.0 351.0 296.9 351.2 0.05 30 180 13189 -57.9 -74.9 10 17.0 -58.1 162 51 351.5 351.5 297.0 351.5 0.01 31 164 13767 -62.2 -77.0 12 14.8 -62.3 155 59 353.8 353.8 297.4 353.8 0.01 32 152 14230 -65.7 -78.7 15 13.0 -65.8 141 47 355.6 355.6 297.8 355.6 0.01 33 150 14310 -66.1 -79.1 15 13.0 -66.2 135 43 356.2 356.2 298.0 356.2 0.01 34 108 16236 -81.5 -87.5 35 6.0 -81.5 118 4 362.2 362.2 299.1 362.2 0.00 35 100 16670 -80.7 -87.7 30 7.0 -80.7 270 8 371.8 371.8 300.9 371.8 0.00 36 94 17016 -83.3 -90.3 28 7.0 -83.3 270 8 373.3 373.3 301.1 373.3 0.00 37 91 17197 -83.1 -90.1 29 7.0 -83.1 283 10 377.2 377.2 301.8 377.2 0.00 TRP WND 164 13767 -62.2 -77.0 12 14.8 -62.3 155 59 353.8 353.8 297.4 353.8 0.01 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 565.17 mb = 4928.16 m = 16168.29 ft Wetbulb zero: 576.53 mb = 4752.80 m = 15592.98 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 78.48 % Est. max temperature: 32.67 C = 90.80 F Sfc-Lift cond lev (LCL): 950.70 mb = 540.20 m = 1772.28 ft T: 23.53 C 700-500 lapse rate: 6.49 C/km ThetaE index: 29.74 C Layer 925.0- 695.0 mb Conv cond level (CCL): 912.40 mb = 899.03 m = 2949.55 ft Mean mixing ratio: 18.03 g/kg Conv temperature: 30.27 C = 86.49 F Cap Strength: 0.75 C Lifted Index: -3.80 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.53 C Lifted Index @700 mb: 0.72 C Showalter Index: -2.33 C Risk: Severe thunderstorms possible Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.70 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 274.80 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 872.61 J/kg Max Up Vert Vel: 41.78 m/s Conv Inhibition (B-): 6.30 J/kg Cap Strength: 0.67 C Lift Cond Lev (LCL): 933.35 mb = 701.38 m = 2301.07 ft Lev Free Conv (LFC): 868.35 mb = 1328.62 m = 4358.95 ft Equ Level (EL): 748.35 mb = 2596.06 m = 8517.15 ft B at Equ Level: 26.41 J/kg Wind level data Storm motion: 106 at 17 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 65 10 -9.1 -4.2 | 322 11 6.9 -8.8 1 1000 95 65 14 -12.7 -5.9 | 343 11 3.3 -10.5 2 976 305 50 20 -15.3 -12.9 | 358 17 0.6 -17.4 3 925 780 70 27 -25.4 -9.2 | 34 17 -9.4 -13.8 4 911 914 75 28 -27.0 -7.2 | 43 16 -11.1 -11.8 5 850 1514 70 25 -23.5 -8.6 | 30 15 -7.6 -13.1 6 790 2134 85 24 -23.9 -2.1 | 50 10 -8.0 -6.7 7 762 2438 90 31 -31.0 0.0 | 73 16 -15.1 -4.6 8 700 3162 70 30 -28.2 -10.3 | 40 19 -12.3 -14.9 9 684 3353 70 31 -29.1 -10.6 | 41 20 -13.2 -15.2 10 611 4267 60 20 -17.3 -10.0 | 5 15 -1.4 -14.6 11 588 4572 60 13 -11.3 -6.5 | 337 12 4.7 -11.1 12 567 4877 85 8 -8.0 -0.7 | 304 10 8.0 -5.3 13 546 5182 100 12 -11.8 2.1 | 301 5 4.1 -2.5 14 500 5890 120 16 -13.9 8.0 | 211 4 2.1 3.4 15 487 6096 120 17 -14.7 8.5 | 197 4 1.2 3.9 16 468 6401 125 14 -11.5 8.0 | 232 6 4.5 3.4 17 450 6706 155 12 -5.1 10.9 | 240 13 10.9 6.3 18 416 7315 210 11 5.5 9.5 | 257 22 21.4 4.9 19 400 7620 340 4 1.4 -3.8 | 296 19 17.3 -8.4 20 354 8534 0 0 -0.0 -0.0 | 286 17 15.9 -4.6 21 326 9144 65 10 -9.1 -4.2 | 322 11 6.9 -8.8 22 300 9750 110 18 -16.9 6.2 | 148 2 -1.0 1.6 23 287 10058 115 21 -19.0 8.9 | 144 5 -3.1 4.3 24 252 10973 170 18 -3.1 17.7 | 224 18 12.8 13.1 25 250 11030 170 18 -3.1 17.7 | 224 18 12.8 13.1 26 230 11582 170 22 -3.8 21.7 | 215 21 12.1 17.1 27 220 11887 160 22 -7.5 20.7 | 208 18 8.4 16.1 28 210 12192 165 40 -10.4 38.6 | 189 34 5.6 34.0 29 200 12520 170 41 -7.1 40.4 | 194 37 8.8 35.8 30 164 13767 155 59 -24.9 53.5 | 170 50 -9.0 48.9 31 157 14021 155 59 -24.9 53.5 | 170 50 -9.0 48.9 32 150 14310 135 43 -30.4 30.4 | 151 30 -14.5 25.8 33 135 14935 135 39 -27.6 27.6 | 153 26 -11.6 23.0 34 115 15850 145 13 -7.5 10.6 | 234 10 8.5 6.1 35 109 16154 95 3 -3.0 0.3 | 288 14 13.0 -4.3 36 100 16670 270 8 8.0 -0.0 | 281 24 23.9 -4.6 37 93 17069 270 8 8.0 -0.0 | 281 24 23.9 -4.6 38 88 17374 300 12 10.4 -6.0 | 292 28 26.3 -10.6 Wind Parameters Mean winds (0-6000m): 76.1 at 22.1 knts Storm direction: 106.1 at 16.6 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -47.2 tot: 65.3 m^2/s^2 ave: 21.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.2 10^-3/s Energy-Hel index: 0.52 Bulk Rich Number: 103.01 Bulk Shear: 8.47 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 56 18 356 15| 0.0 13.4 13.4| 43.6 0.0 43.6 87.2 0.75| 16.2 12.2 1000 64 22 15 15| 4.3 6.7 11.0| 82.6 -1.5 81.1 81.1 0.81| 12.9 10.5 1500 67 23 23 15| 2.9 4.0 6.8| 82.6 -14.0 68.6 45.7 0.61| 9.7 5.9 2000 70 24 26 14| 3.1 3.0 6.1| 94.5 -14.0 80.5 40.2 0.62| 8.6 5.3 2500 73 24 33 14| 3.9 2.4 6.2|112.5 -15.6 96.8 38.7 0.62| 8.6 5.3 3000 75 25 38 14| 3.2 2.9 6.1|112.5 -47.2 65.3 21.8 0.38| 8.5 3.2 4000 73 26 37 15| 2.4 2.4 4.8|113.8 -91.2 22.6 5.6 0.16| 7.8 1.3 5000 72 24 30 14| 2.3 1.9 4.2|114.1-141.0 -26.8 -5.4 -0.07| 8.1 -0.5 6000 76 22 29 11| 2.7 1.6 4.3|114.1-146.4 -32.2 -5.4 -0.13| 7.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250415.23.gif