UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 29 APR 25 Station: NVVV WMO ident: 91557 Latitude: -17.70 Longitude: 168.30 Elevation: 21.00 ------------------------------------------------------------------------------- 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 21 30.0 24.0 70 6.0 25.6 230 7 302.4 305.9 298.4 358.5 18.94 1 1000 101 27.4 22.4 74 5.0 23.8 225 8 300.5 303.7 296.9 351.3 17.30 2 925 788 21.8 20.7 93 1.1 21.1 20 2 301.6 304.7 296.9 351.3 16.84 3 850 1518 16.8 15.6 93 1.2 16.0 10 5 303.7 306.2 295.1 343.1 13.23 4 700 3170 13.2 -4.8 28 18.0 4.1 5 4 317.1 317.8 291.6 329.5 3.82 5 500 5910 -3.3 -28.3 12 25.0 -10.4 240 9 329.0 329.2 292.2 331.7 0.74 6 400 7640 -14.3 -38.3 11 24.0 -19.0 210 14 336.4 336.5 293.7 337.8 0.35 7 300 9750 -30.9 -48.9 15 18.0 -32.7 230 26 341.8 341.9 294.9 342.4 0.15 8 250 11020 -39.9 -63.9 6 24.0 -40.9 205 32 346.7 346.8 295.9 346.9 0.03 9 200 12500 -50.9 -72.9 6 22.0 -51.3 215 25 352.2 352.2 297.1 352.2 0.01 10 150 14300 -67.1 -73.1 42 6.0 -67.1 210 23 354.5 354.5 297.6 354.6 0.01 11 100 16660 -81.3 -87.3 35 6.0 -81.3 175 11 370.6 370.6 300.7 370.7 0.00 12 97 16831 -82.3 -88.3 35 6.0 -82.3 171 20 371.9 371.9 300.9 371.9 0.00 13 74 18347 -81.5 -89.5 24 8.0 -81.5 22 12 403.6 403.6 305.7 403.6 0.00 14 70 18665 -73.3 -87.3 10 14.0 -73.3 48 6 427.6 427.6 308.6 427.6 0.00 15 68 18836 -71.9 -88.9 6 17.0 -72.0 61 4 434.1 434.1 309.3 434.2 0.00 16 54 20197 -71.1 -90.1 4 19.0 -71.2 92 5 465.6 465.6 312.3 465.6 0.00 17 42 21720 -61.5 -88.5 2 27.0 -62.1 125 21 524.0 524.0 316.5 524.1 0.00 18 31 23627 -56.1 -86.1 1 30.0 -57.5 95 21 586.2 586.2 320.0 586.2 0.01 19 29 24049 -57.7 -86.7 1 29.0 -58.9 95 23 593.1 593.1 320.3 593.1 0.01 20 20 26440 -49.3 -83.3 1 34.0 -53.0 90 29 685.3 685.3 324.0 685.4 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 540.00 mb = 5362.00 m = 17591.65 ft Wetbulb zero: 643.28 mb = 3858.16 m = 12657.85 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 47.89 % Est. max temperature: 31.11 C = 88.00 F Sfc-Lift cond lev (LCL): 925.46 mb = 783.58 m = 2570.77 ft T: 21.84 C 700-500 lapse rate: 6.02 C/km ThetaE index: 28.99 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 906.25 mb = 964.80 m = 3165.30 ft Mean mixing ratio: 17.06 g/kg Conv temperature: 29.75 C = 85.56 F Cap Strength: 2.22 C Lifted Index: -0.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.32 C Lifted Index @700 mb: 2.22 C Showalter Index: 2.25 C Risk: Showers probable Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 18.90 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 532.79 J/kg Max Up Vert Vel: 32.64 m/s Conv Inhibition (B-): 3.22 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 918.38 mb = 849.98 m = 2788.63 ft Lev Free Conv (LFC): 893.38 mb = 1088.25 m = 3570.33 ft Equ Level (EL): 783.38 mb = 2212.43 m = 7258.54 ft B at Equ Level: 26.96 J/kg Max Parcel Lev (MPL): 713.38 mb = 3008.86 m = 9871.48 ft Wind level data Storm motion: 315 at 5 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 21 230 7 5.4 4.5 | 192 8 1.7 8.1 1 1000 101 225 8 5.7 5.7 | 192 10 2.0 9.3 2 944 610 300 1 0.9 -0.5 | 138 4 -2.8 3.2 3 925 788 20 2 -0.7 -1.9 | 112 5 -4.4 1.8 4 912 914 350 4 0.7 -3.9 | 85 3 -3.0 -0.3 5 850 1518 10 5 -0.9 -4.9 | 74 5 -4.6 -1.3 6 791 2134 300 10 8.7 -5.0 | 285 5 5.0 -1.3 7 763 2438 315 12 8.5 -8.5 | 315 7 4.8 -4.8 8 736 2743 355 11 1.0 -11.0 | 21 8 -2.7 -7.3 9 700 3170 5 4 -0.3 -4.0 | 85 4 -4.1 -0.3 10 612 4267 265 3 3.0 0.3 | 170 4 -0.7 3.9 11 589 4572 235 10 8.2 5.7 | 206 10 4.5 9.4 12 568 4877 255 10 9.7 2.6 | 224 9 6.0 6.2 13 527 5486 230 11 8.4 7.1 | 204 12 4.7 10.7 14 500 5910 240 9 7.8 4.5 | 207 9 4.1 8.2 15 469 6401 255 11 10.6 2.8 | 227 9 6.9 6.5 16 417 7315 255 10 9.7 2.6 | 224 9 6.0 6.2 17 401 7620 215 11 6.3 9.0 | 192 13 2.6 12.7 18 400 7640 210 14 7.0 12.1 | 192 16 3.3 15.8 19 354 8534 215 19 10.9 15.6 | 201 21 7.2 19.2 20 326 9144 250 13 12.2 4.4 | 226 12 8.5 8.1 21 313 9449 260 17 16.7 3.0 | 243 15 13.0 6.6 22 300 9750 230 26 19.9 16.7 | 219 26 16.2 20.4 23 287 10058 215 30 17.2 24.6 | 206 31 13.5 28.2 24 263 10668 210 35 17.5 30.3 | 202 37 13.8 34.0 25 250 11020 205 32 13.5 29.0 | 197 34 9.8 32.7 26 240 11278 205 34 14.4 30.8 | 197 36 10.7 34.5 27 200 12500 215 25 14.3 20.5 | 204 26 10.6 24.1 28 157 14021 235 18 14.7 10.3 | 218 18 11.0 14.0 29 150 14300 210 23 11.5 19.9 | 198 25 7.8 23.6 30 142 14630 205 25 10.6 22.7 | 195 27 6.9 26.3 31 121 15545 225 18 12.7 12.7 | 209 19 9.0 16.4 32 109 16154 185 34 3.0 33.9 | 179 38 -0.7 37.5 33 100 16660 175 11 -1.0 11.0 | 162 15 -4.7 14.6 34 98 16764 165 23 -6.0 22.2 | 160 28 -9.7 25.9 35 93 17069 190 11 1.9 10.8 | 173 15 -1.8 14.5 36 88 17374 155 12 -5.1 10.9 | 149 17 -8.8 14.5 37 84 17678 80 15 -14.8 -2.6 | 93 19 -18.5 1.0 38 79 17983 65 10 -9.1 -4.2 | 87 13 -12.8 -0.6 39 75 18288 15 13 -3.4 -12.6 | 38 11 -7.1 -8.9 40 67 18898 65 3 -2.7 -1.3 | 110 7 -6.4 2.4 41 64 19202 130 10 -7.7 6.4 | 132 15 -11.4 10.1 42 61 19507 95 15 -14.9 1.3 | 105 19 -18.6 5.0 43 57 19812 60 10 -8.7 -5.0 | 84 12 -12.4 -1.3 44 52 20422 115 1 -0.9 0.4 | 131 6 -4.6 4.1 45 49 20726 115 11 -10.0 4.6 | 121 16 -13.7 8.3 46 46 21031 115 12 -10.9 5.1 | 121 17 -14.6 8.7 47 44 21336 150 16 -8.0 13.9 | 146 21 -11.7 17.5 48 42 21641 120 22 -19.1 11.0 | 123 27 -22.8 14.7 49 39 21946 125 20 -16.4 11.5 | 127 25 -20.1 15.1 50 37 22250 115 25 -22.7 10.6 | 118 30 -26.4 14.2 51 35 22555 50 20 -15.3 -12.9 | 64 21 -19.0 -9.2 52 34 22860 95 19 -18.9 1.7 | 103 23 -22.6 5.3 53 29 23774 95 23 -22.9 2.0 | 102 27 -26.6 5.7 54 27 24079 80 18 -17.7 -3.1 | 91 21 -21.4 0.5 55 26 24384 85 24 -23.9 -2.1 | 93 28 -27.6 1.6 56 23 24994 70 20 -18.8 -6.8 | 82 23 -22.5 -3.2 57 22 25298 75 19 -18.4 -4.9 | 87 22 -22.1 -1.3 58 21 25603 90 27 -27.0 0.0 | 97 31 -30.7 3.7 59 18 26518 90 34 -34.0 0.0 | 96 38 -37.7 3.7 60 17 26822 80 32 -31.5 -5.6 | 87 35 -35.2 -1.9 Wind Parameters Mean winds (0-6000m): 284.6 at 6.9 knts Storm direction: 314.6 at 5.2 knts Shear (0-3000m) pos: 2.8 neg: 1.3 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -137.3 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -17.6 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 139.10 Bulk Shear: 3.83 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 ------------------------------------------------------------------------------- 500 235 5 187 7| 6.3 0.0 6.3| 1.5 -3.0 -1.5 -3.0 -0.27| 8.6 -2.3 1000 252 4 181 5| 5.1 0.0 5.1| 1.5 -7.9 -6.4 -6.4 -0.50| 7.3 -3.7 1500 308 4 158 1| 3.9 0.0 3.9| 1.5 -8.4 -6.8 -4.6 -0.48| 5.4 -2.6 2000 322 5 74 1| 2.9 2.0 4.9| 1.5 -15.6 -14.1 -7.0 -0.64| 6.2 -3.9 2500 314 6 312 1| 3.0 1.6 4.5| 9.8 -17.6 -7.7 -3.1 -0.38| 6.5 -2.5 3000 325 7 354 2| 2.8 1.3 4.1| 25.9 -17.6 8.3 2.8 -0.07| 7.2 -0.5 4000 327 6 17 1| 2.1 1.5 3.6| 30.1 -17.6 12.5 3.1 0.05| 6.3 0.3 5000 307 6 276 1| 1.6 1.9 3.4| 41.2 -18.9 22.3 4.5 0.13| 6.3 0.8 6000 285 7 238 4| 1.5 1.6 3.1| 44.2 -26.3 17.9 3.0 0.09| 5.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250429.00.gif