UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050123.upa.cvt Date: 2300Z 1 MAY 25 Searching for NGTA... Searching the city database file for: NGTA ... Date:2300Z 1 MAY 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 1011 4 27.0 25.0 89 2.0 25.5 110 5 299.2 302.9 298.3 358.0 20.10 1 1000 101 25.6 24.0 91 1.6 24.5 170 11 298.8 302.2 297.6 354.5 19.11 2 974 334 23.6 23.6 100 0.0 23.6 109 11 299.0 302.5 297.7 354.9 19.16 3 925 786 21.2 21.2 100 0.0 21.2 100 20 301.0 304.2 297.1 352.1 17.39 4 850 1517 18.8 15.6 82 3.2 16.6 85 18 305.8 308.3 295.6 345.5 13.23 5 788 2166 16.6 10.6 68 6.0 12.7 90 18 310.2 312.1 294.7 341.5 10.24 6 712 3023 10.4 8.4 87 2.0 9.2 87 18 312.5 314.3 295.0 342.6 9.77 7 700 3165 10.0 6.0 76 4.0 7.6 80 17 313.6 315.2 294.3 339.7 8.41 8 644 3855 6.2 -1.8 56 8.0 2.0 78 16 316.8 317.8 292.6 333.5 5.21 9 633 3996 5.4 2.6 82 2.8 3.8 81 15 317.5 318.9 294.5 340.6 7.31 10 628 4061 5.6 0.6 70 5.0 2.8 87 15 318.4 319.7 294.0 338.8 6.38 11 595 4500 1.8 -1.3 80 3.1 0.1 91 14 319.0 320.1 293.7 337.7 5.86 12 553 5090 0.0 -3.8 76 3.8 -2.0 70 9 323.6 324.6 294.5 340.7 5.23 13 516 5642 -4.3 -5.0 95 0.7 -4.7 84 5 324.9 325.9 294.7 341.7 5.12 14 500 5890 -5.5 -6.3 94 0.8 -5.9 90 3 326.3 327.3 294.8 342.2 4.78 15 400 7610 -15.1 -16.7 88 1.6 -15.7 95 23 335.4 335.9 295.4 344.5 2.59 16 380 7997 -17.1 -19.7 80 2.6 -18.0 89 22 337.7 338.1 295.6 345.2 2.11 17 356 8484 -20.9 -22.3 88 1.4 -21.3 89 22 338.9 339.3 295.6 345.4 1.80 18 300 9730 -29.3 -32.4 74 3.1 -29.9 110 20 344.1 344.3 296.0 347.3 0.84 19 293 9897 -30.5 -33.6 74 3.1 -31.0 107 17 344.7 344.9 296.1 347.7 0.76 20 250 11000 -39.5 -42.6 72 3.1 -39.8 110 14 347.3 347.4 296.4 348.8 0.36 21 229 11596 -44.3 -48.7 61 4.4 -44.6 112 12 348.8 348.9 296.5 349.7 0.20 22 203 12393 -51.5 -55.5 62 4.0 -51.7 118 11 349.7 349.7 296.7 350.2 0.10 23 200 12490 -52.1 -56.2 61 4.1 -52.2 120 12 350.3 350.3 296.8 350.7 0.09 24 171 13481 -60.5 -63.7 66 3.2 -60.6 149 15 352.4 352.4 297.2 352.6 0.04 25 150 14280 -67.9 -72.4 52 4.5 -67.9 185 16 353.1 353.1 297.3 353.2 0.01 26 141 14650 -70.9 -76.9 41 6.0 -70.9 191 12 354.2 354.2 297.5 354.2 0.01 27 113 15949 -75.7 -85.7 19 10.0 -75.7 210 18 368.4 368.4 300.3 368.4 0.00 28 100 16650 -79.9 -86.9 30 7.0 -79.9 265 35 373.4 373.4 301.1 373.4 0.00 29 98 16764 -80.7 -87.7 30 7.0 -80.7 265 35 374.0 374.0 301.2 374.0 0.00 30 79 17990 -77.1 -86.1 22 9.0 -77.1 279 28 405.2 405.2 305.9 405.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 553.00 mb = 5090.13 m = 16699.71 ft Wetbulb zero: 592.27 mb = 4537.41 m = 14886.33 ft Precipitable water: 2.41 inches Sfc-500 mean rel hum: 81.22 % Est. max temperature: 32.90 C = 91.23 F Sfc-Lift cond lev (LCL): 982.56 mb = 256.38 m = 841.15 ft T: 24.26 C 700-500 lapse rate: 5.69 C/km ThetaE index: 13.43 C Layer 925.0- 712.0 mb Conv cond level (CCL): 955.24 mb = 504.08 m = 1653.78 ft Mean mixing ratio: 18.44 g/kg Conv temperature: 27.53 C = 81.56 F Cap Strength: 0.64 C Lifted Index: -3.88 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.01 C Lifted Index @700 mb: -1.62 C Showalter Index: -0.89 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.10 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -0.70 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1220.61 J/kg Max Up Vert Vel: 49.41 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.60 C Lift Cond Lev (LCL): 954.77 mb = 508.42 m = 1668.01 ft Lev Free Conv (LFC): 949.77 mb = 554.43 m = 1818.97 ft Equ Level (EL): 869.77 mb = 1318.24 m = 4324.87 ft B at Equ Level: 18.01 J/kg Max Parcel Lev (MPL): 89.77 mb = 17263.23 m = 56637.21 ft Wind level data Storm motion: 119 at 11 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 1011 4 110 5 -4.7 1.7 | 306 6 4.8 -3.5 1 1000 101 170 11 -1.9 10.8 | 234 9 7.6 5.6 2 977 305 110 10 -9.4 3.4 | 356 2 0.1 -1.8 3 925 786 100 20 -19.7 3.5 | 80 10 -10.2 -1.7 4 911 914 95 19 -18.9 1.7 | 69 10 -9.4 -3.6 5 880 1219 85 18 -17.9 -1.6 | 51 11 -8.4 -6.8 6 850 1517 85 18 -17.9 -1.6 | 51 11 -8.4 -6.8 7 790 2134 90 18 -18.0 0.0 | 58 10 -8.5 -5.2 8 736 2743 100 19 -18.7 3.3 | 78 9 -9.2 -1.9 9 700 3165 80 17 -16.7 -3.0 | 41 11 -7.2 -8.2 10 684 3353 70 18 -16.9 -6.2 | 33 14 -7.4 -11.4 11 634 3962 80 15 -14.8 -2.6 | 34 9 -5.2 -7.8 12 611 4267 105 16 -15.5 4.1 | 80 6 -5.9 -1.1 13 567 4877 65 11 -10.0 -4.6 | 3 10 -0.4 -9.9 14 500 5890 90 3 -3.0 0.0 | 309 8 6.5 -5.2 15 487 6096 90 3 -3.0 0.0 | 309 8 6.5 -5.2 16 468 6401 115 10 -9.1 4.2 | 334 1 0.5 -1.0 17 450 6706 100 16 -15.8 2.8 | 69 7 -6.2 -2.4 18 432 7010 105 28 -27.0 7.2 | 97 18 -17.5 2.0 19 400 7610 95 23 -22.9 2.0 | 77 14 -13.4 -3.2 20 368 8230 85 22 -21.9 -1.9 | 60 14 -12.4 -7.1 21 300 9730 110 20 -18.8 6.8 | 100 9 -9.3 1.6 22 299 9754 110 18 -16.9 6.2 | 97 7 -7.4 0.9 23 274 10363 95 15 -14.9 1.3 | 54 7 -5.4 -3.9 24 250 11000 110 14 -13.2 4.8 | 83 4 -3.6 -0.4 25 209 12192 115 9 -8.2 3.8 | 315 2 1.4 -1.4 26 200 12490 120 12 -10.4 6.0 | 133 1 -0.9 0.8 27 200 12497 115 12 -10.9 5.1 | 84 1 -1.3 -0.1 28 190 12802 150 11 -5.5 9.5 | 223 6 4.0 4.3 29 172 13411 145 14 -8.0 11.5 | 194 6 1.5 6.3 30 164 13716 170 17 -3.0 16.7 | 210 13 6.6 11.5 31 150 14280 185 16 1.4 15.9 | 226 15 10.9 10.7 32 149 14326 175 16 -1.4 15.9 | 217 13 8.1 10.7 33 141 14630 190 12 2.1 11.8 | 240 13 11.6 6.6 34 127 15240 225 11 7.8 7.8 | 262 18 17.3 2.6 35 121 15545 190 15 2.6 14.8 | 232 15 12.1 9.6 36 115 15850 190 15 2.6 14.8 | 232 15 12.1 9.6 37 109 16154 260 24 23.6 4.2 | 272 33 33.2 -1.0 38 100 16650 265 35 34.9 3.1 | 273 44 44.4 -2.2 39 98 16764 265 35 34.9 3.1 | 273 44 44.4 -2.2 40 88 17374 250 33 31.0 11.3 | 261 41 40.5 6.1 41 75 18288 295 25 22.7 -10.6 | 296 36 32.2 -15.8 Wind Parameters Mean winds (0-6000m): 88.6 at 14.5 knts Storm direction: 118.6 at 10.9 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 108.3 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -39.4 tot: -23.3 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -0.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 115.11 Bulk Shear: 10.60 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 ------------------------------------------------------------------------------- 500 127 11 221 2| 0.0 9.4 9.4| 3.2 -15.5 -12.3 -24.5 -0.04| 27.7 -1.0 1000 108 14 80 4| 0.0 7.2 7.2| 4.5 -23.1 -18.6 -18.6 -0.08| 18.4 -1.6 1500 99 16 66 6| 0.0 4.7 4.7| 4.5 -29.5 -25.0 -16.6 -0.14| 13.1 -1.8 2000 96 16 61 8| 0.3 3.5 3.8| 7.4 -29.5 -22.1 -11.0 -0.11| 10.1 -1.1 2500 95 17 62 8| 0.7 2.8 3.5| 13.3 -29.5 -16.2 -6.5 -0.05| 8.6 -0.4 3000 95 17 63 8| 0.6 2.4 3.0| 16.1 -39.4 -23.3 -7.8 -0.10| 8.0 -0.8 4000 90 17 55 9| 0.9 2.0 2.9| 18.4 -51.5 -33.1 -8.3 -0.14| 7.3 -1.0 5000 90 16 52 9| 0.9 1.6 2.5| 27.0 -71.3 -44.3 -8.9 -0.18| 7.5 -1.4 6000 89 14 42 7| 1.3 1.3 2.6| 27.0 -84.7 -57.7 -9.6 -0.25| 6.9 -1.7 Wrote GIF file: /home/apache/climate/data/raob//NGTA/skewt/NGTA.skewt.20250501.23.gif