UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 30 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 1011 21 30.4 24.4 70 6.0 25.9 200 4 302.6 306.2 298.7 360.0 19.37 1 1000 116 27.6 23.7 79 3.9 24.7 215 5 300.8 304.2 297.9 356.0 18.76 2 925 803 22.4 19.2 82 3.2 20.2 105 2 302.2 305.0 296.1 347.4 15.31 3 850 1536 17.8 17.7 99 0.1 17.8 245 5 304.8 307.6 296.7 350.1 15.16 4 700 3185 11.0 0.0 47 11.0 5.0 240 12 314.7 315.7 292.3 332.0 5.47 5 500 5910 -3.7 -37.7 5 34.0 -11.4 315 9 328.5 328.6 291.6 329.7 0.30 6 400 7640 -15.7 -41.7 9 26.0 -20.1 355 2 334.6 334.6 293.2 335.5 0.25 7 300 9750 -29.9 -59.9 4 30.0 -32.1 285 17 343.2 343.2 295.1 343.4 0.04 8 250 11020 -39.9 -64.9 5 25.0 -40.9 230 18 346.7 346.8 295.9 346.9 0.02 9 200 12510 -52.1 -71.1 8 19.0 -52.5 255 6 350.3 350.3 296.7 350.3 0.01 10 150 14300 -67.5 -74.5 36 7.0 -67.5 235 10 353.8 353.8 297.4 353.9 0.01 11 100 16650 -82.9 -87.6 44 4.7 -82.9 225 6 367.6 367.6 300.1 367.6 0.00 12 98 16763 -83.1 -87.6 45 4.5 -83.1 225 6 369.3 369.3 300.4 369.3 0.00 13 83 17693 -80.9 -88.9 25 8.0 -80.9 14 10 391.8 391.8 304.0 391.8 0.00 14 64 19182 -74.1 -91.1 6 17.0 -74.2 209 3 436.9 436.9 309.6 436.9 0.00 15 62 19369 -70.1 -90.1 4 20.0 -70.2 208 5 449.8 449.8 310.8 449.8 0.00 16 59 19664 -71.1 -90.1 4 19.0 -71.2 207 7 453.9 453.9 311.2 453.9 0.00 17 41 21874 -60.5 -89.5 1 29.0 -61.2 32 13 530.2 530.2 316.9 530.2 0.00 18 36 22682 -61.5 -89.5 1 28.0 -62.1 70 23 547.7 547.7 317.9 547.7 0.00 19 20 26411 -51.7 -85.7 1 34.0 -54.7 92 34 677.9 677.9 323.7 678.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 550.34 mb = 5224.12 m = 17139.28 ft Wetbulb zero: 639.04 mb = 3922.84 m = 12870.06 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 53.47 % Est. max temperature: 32.21 C = 89.97 F Sfc-Lift cond lev (LCL): 927.38 mb = 780.32 m = 2560.07 ft T: 22.57 C 700-500 lapse rate: 5.39 C/km ThetaE index: 20.40 C Layer 700.0- 400.0 mb Conv cond level (CCL): 888.53 mb = 1151.75 m = 3778.65 ft Mean mixing ratio: 17.00 g/kg Conv temperature: 31.25 C = 88.25 F Cap Strength: 0.97 C Lifted Index: -1.38 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.50 C Lifted Index @700 mb: -0.09 C Showalter Index: -0.79 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.40 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 231.40 Risk: None Energy Index: -3.87 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 720.59 J/kg Max Up Vert Vel: 37.96 m/s Conv Inhibition (B-): 10.39 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 912.20 mb = 923.82 m = 3030.85 ft Lev Free Conv (LFC): 857.20 mb = 1462.90 m = 4799.49 ft Equ Level (EL): 177.20 mb = 13263.19 m = 43513.88 ft B at Equ Level: 716.33 J/kg Max Parcel Lev (MPL): 97.20 mb = 16808.54 m = 55145.44 ft Wind level data Storm motion: 304 at 6 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 21 200 4 1.4 3.8 | 152 8 -4.0 7.4 1 1000 116 215 5 2.9 4.1 | 162 8 -2.5 7.8 2 925 803 105 2 -1.9 0.5 | 120 8 -7.3 4.2 3 913 914 115 3 -2.7 1.3 | 121 9 -8.1 4.9 4 850 1536 245 5 4.5 2.1 | 172 6 -0.8 5.8 5 792 2134 300 6 5.2 -3.0 | 168 1 -0.1 0.7 6 737 2743 250 10 9.4 3.4 | 210 8 4.1 7.1 7 711 3048 235 11 9.0 6.3 | 200 11 3.7 10.0 8 700 3185 240 12 10.4 6.0 | 208 11 5.1 9.7 9 686 3353 255 14 13.5 3.6 | 228 11 8.2 7.3 10 660 3658 245 18 16.3 7.6 | 224 16 11.0 11.3 11 636 3962 255 15 14.5 3.9 | 230 12 9.1 7.5 12 612 4267 300 10 8.7 -5.0 | 292 4 3.3 -1.3 13 590 4572 320 10 6.4 -7.7 | 345 4 1.1 -4.0 14 500 5910 315 9 6.4 -6.4 | 339 3 1.0 -2.7 15 469 6401 315 10 7.1 -7.1 | 333 4 1.7 -3.4 16 451 6706 340 10 3.4 -9.4 | 19 6 -1.9 -5.7 17 400 7640 355 2 0.2 -2.0 | 108 5 -5.2 1.7 18 385 7925 310 1 0.8 -0.6 | 123 5 -4.6 3.0 19 340 8839 305 13 10.6 -7.5 | 306 7 5.3 -3.8 20 326 9144 315 17 12.0 -12.0 | 321 11 6.7 -8.4 21 313 9449 290 15 14.1 -5.1 | 279 9 8.8 -1.5 22 300 9750 285 17 16.4 -4.4 | 274 11 11.1 -0.7 23 275 10363 290 21 19.7 -7.2 | 284 15 14.4 -3.5 24 252 10973 235 19 15.6 10.9 | 215 18 10.2 14.6 25 250 11020 230 18 13.8 11.6 | 209 17 8.4 15.2 26 230 11582 220 11 7.1 8.4 | 188 12 1.7 12.1 27 200 12497 240 4 3.5 2.0 | 162 6 -1.9 5.7 28 200 12510 255 6 5.8 1.6 | 185 5 0.5 5.2 29 150 14300 235 10 8.2 5.7 | 197 10 2.9 9.4 30 142 14630 235 10 8.2 5.7 | 197 10 2.9 9.4 31 134 14935 225 10 7.1 7.1 | 189 11 1.7 10.7 32 115 15850 360 12 -0.0 -12.0 | 33 10 -5.3 -8.3 33 100 16650 225 6 4.2 4.2 | 172 8 -1.1 7.9 34 98 16764 225 6 4.2 4.2 | 172 8 -1.1 7.9 35 88 17374 10 12 -2.1 -11.8 | 42 11 -7.4 -8.2 36 83 17678 20 10 -3.4 -9.4 | 57 10 -8.8 -5.7 37 79 17983 325 12 6.9 -9.8 | 346 6 1.5 -6.2 38 67 18898 210 1 0.5 0.9 | 133 7 -4.8 4.5 39 54 20117 205 10 4.2 9.1 | 175 13 -1.1 12.7 40 52 20422 170 16 -2.8 15.8 | 157 21 -8.1 19.4 41 49 20726 125 10 -8.2 5.7 | 125 16 -13.5 9.4 42 46 21031 55 1 -0.8 -0.6 | 117 7 -6.2 3.1 43 44 21336 130 11 -8.4 7.1 | 128 17 -13.8 10.7 44 42 21641 20 12 -4.1 -11.3 | 51 12 -9.4 -7.6 45 39 21946 60 14 -12.1 -7.0 | 79 18 -17.5 -3.3 46 37 22250 85 25 -24.9 -2.2 | 93 30 -30.2 1.5 47 35 22555 65 22 -19.9 -9.3 | 77 26 -25.3 -5.6 48 30 23470 75 19 -18.4 -4.9 | 87 24 -23.7 -1.3 49 29 23774 60 15 -13.0 -7.5 | 78 19 -18.3 -3.8 50 26 24384 100 17 -16.7 3.0 | 107 23 -22.1 6.6 51 24 24689 95 21 -20.9 1.8 | 102 27 -26.3 5.5 52 22 25298 115 20 -18.1 8.5 | 117 26 -23.5 12.1 53 21 25603 110 27 -25.4 9.2 | 113 33 -30.7 12.9 54 20 25908 85 37 -36.9 -3.2 | 91 42 -42.2 0.4 55 18 26518 85 34 -33.9 -3.0 | 91 39 -39.2 0.7 Wind Parameters Mean winds (0-6000m): 274.5 at 8.6 knts Storm direction: 304.5 at 6.5 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -21.8 tot: 1.2 m^2/s^2 ave: 0.4 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 68.55 Bulk Shear: 10.51 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 ------------------------------------------------------------------------------- 500 195 4 151 9| 0.0 3.2 3.2| 3.2 -11.1 -7.9 -15.8 -0.49| 6.6 -3.2 1000 180 3 143 9| 0.0 2.0 2.0| 6.8 -16.1 -9.2 -9.2 -0.35| 5.6 -1.9 1500 194 4 148 9| 2.3 1.3 3.6| 21.3 -16.1 5.3 3.5 0.14| 6.4 0.9 2000 226 4 160 7| 2.3 1.0 3.3| 22.7 -16.1 6.6 3.3 0.16| 5.9 0.9 2500 251 5 170 5| 1.8 0.2 2.1| 23.0 -16.4 6.6 2.7 0.15| 5.9 0.9 3000 249 6 179 6| 1.5 1.1 2.7| 23.0 -21.8 1.2 0.4 0.05| 6.0 0.3 4000 248 8 198 7| 2.0 0.9 2.8| 47.2 -24.2 22.9 5.7 0.18| 6.4 1.2 5000 263 8 213 6| 1.9 0.7 2.6| 60.3 -24.3 35.9 7.2 0.29| 6.4 1.9 6000 274 9 228 4| 1.6 0.6 2.2| 60.3 -24.6 35.7 5.9 0.28| 5.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250531.23.gif