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 NVVV... Searching the city database file for: NVVV ... Date:2300Z 22 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 1008 21 26.8 25.7 94 1.1 26.0 180 2 299.3 303.1 298.9 360.9 21.05 1 1000 94 25.6 24.3 93 1.3 24.7 175 1 298.8 302.3 297.8 355.6 19.47 2 925 779 22.4 20.8 91 1.6 21.3 310 3 302.2 305.3 297.1 352.3 16.95 3 850 1513 19.0 16.6 86 2.4 17.4 335 4 306.0 308.7 296.3 348.4 14.12 4 700 3162 10.4 8.8 90 1.6 9.4 355 14 314.0 316.0 295.7 345.7 10.22 5 500 5900 -4.1 -7.6 77 3.5 -5.8 310 19 328.0 328.9 294.9 342.5 4.32 6 400 7620 -14.9 -16.6 87 1.7 -15.5 320 22 335.6 336.2 295.4 344.8 2.61 7 300 9740 -28.7 -36.7 46 8.0 -30.0 310 22 344.9 345.0 296.0 347.1 0.55 8 250 11020 -39.1 -42.4 71 3.3 -39.4 320 20 347.9 348.0 296.5 349.4 0.37 9 200 12510 -51.5 -53.2 82 1.7 -51.6 355 12 351.2 351.2 297.0 351.8 0.14 10 150 14310 -66.3 -70.6 55 4.3 -66.4 35 2 355.9 355.9 297.9 356.0 0.02 11 100 16660 -81.7 -87.7 35 6.0 -81.7 240 6 369.9 369.9 300.5 369.9 0.00 12 91 17186 -83.9 -88.9 41 5.0 -83.9 229 7 375.6 375.6 301.5 375.6 0.00 13 87 17435 -84.3 -88.4 48 4.1 -84.3 193 11 379.7 379.7 302.2 379.7 0.00 14 74 18334 -82.5 -88.5 35 6.0 -82.5 105 18 401.5 401.5 305.4 401.5 0.00 15 59 19648 -67.7 -88.7 3 21.0 -67.9 76 20 461.6 461.6 311.9 461.6 0.00 16 55 20070 -68.9 -89.9 3 21.0 -69.1 44 20 468.2 468.2 312.5 468.2 0.00 17 52 20405 -68.7 -89.7 3 21.0 -68.9 60 13 476.2 476.2 313.1 476.2 0.00 18 47 21021 -61.7 -88.7 2 27.0 -62.2 84 18 507.0 507.0 315.4 507.0 0.00 19 43 21573 -61.3 -89.3 1 28.0 -61.9 77 15 521.0 521.0 316.4 521.0 0.00 20 35 22842 -63.9 -90.9 1 27.0 -64.4 99 16 545.8 545.8 317.9 545.9 0.00 21 26 24700 -55.7 -88.7 1 33.0 -57.3 84 32 617.6 617.6 321.4 617.6 0.01 22 23 25496 -47.1 -85.1 1 38.0 -51.1 74 34 664.9 664.9 323.2 665.0 0.01 23 17 27496 -47.5 -86.5 0 39.0 -52.2 105 24 723.6 723.7 325.1 723.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 556.55 mb = 5125.81 m = 16816.75 ft Wetbulb zero: 576.19 mb = 4745.92 m = 15570.41 ft Precipitable water: 2.57 inches Sfc-500 mean rel hum: 86.15 % Est. max temperature: 33.17 C = 91.71 F Sfc-Lift cond lev (LCL): 992.55 mb = 159.72 m = 523.99 ft T: 25.29 C 700-500 lapse rate: 5.30 C/km ThetaE index: 18.40 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 903.91 mb = 979.25 m = 3212.71 ft Mean mixing ratio: 18.09 g/kg Conv temperature: 30.81 C = 87.45 F Cap Strength: 0.85 C Lifted Index: -2.54 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.44 C Lifted Index @700 mb: -1.28 C Showalter Index: -0.55 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.70 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 226.20 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 965.05 J/kg Max Up Vert Vel: 43.93 m/s Conv Inhibition (B-): 17.87 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 937.58 mb = 660.34 m = 2166.43 ft Lev Free Conv (LFC): 812.58 mb = 1895.41 m = 6218.45 ft Equ Level (EL): 172.58 mb = 13432.72 m = 44070.06 ft B at Equ Level: 963.71 J/kg Max Parcel Lev (MPL): 92.58 mb = 17090.02 m = 56068.92 ft Wind level data Storm motion: 358 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 1008 21 180 2 0.0 2.0 | 178 12 -0.3 11.6 1 1000 94 175 1 -0.1 1.0 | 178 11 -0.4 10.6 2 925 779 310 3 2.3 -1.9 | 194 8 2.0 7.6 3 911 914 310 5 3.8 -3.2 | 209 7 3.5 6.3 4 850 1513 335 4 1.7 -3.6 | 193 6 1.4 5.9 5 790 2134 335 11 4.6 -10.0 | 275 4 4.3 -0.4 6 735 2743 325 11 6.3 -9.0 | 265 6 6.0 0.5 7 709 3048 355 13 1.1 -13.0 | 347 3 0.8 -3.4 8 700 3162 355 14 1.2 -13.9 | 349 4 0.9 -4.4 9 659 3658 350 20 3.5 -19.7 | 343 11 3.1 -10.1 10 611 4267 315 18 12.7 -12.7 | 284 13 12.4 -3.2 11 546 5182 325 21 12.0 -17.2 | 303 14 11.7 -7.6 12 507 5791 310 18 13.8 -11.6 | 279 14 13.5 -2.0 13 500 5900 310 19 14.6 -12.2 | 281 14 14.2 -2.7 14 450 6706 310 18 13.8 -11.6 | 279 14 13.5 -2.0 15 433 7010 310 18 13.8 -11.6 | 279 14 13.5 -2.0 16 416 7315 330 20 10.0 -17.3 | 309 12 9.7 -7.8 17 400 7620 320 22 14.1 -16.9 | 298 16 13.8 -7.3 18 384 7925 320 22 14.1 -16.9 | 298 16 13.8 -7.3 19 368 8230 335 18 7.6 -16.3 | 313 10 7.3 -6.8 20 325 9144 330 17 8.5 -14.7 | 302 10 8.2 -5.2 21 312 9449 300 22 19.1 -11.0 | 274 19 18.7 -1.4 22 300 9740 310 22 16.9 -14.1 | 286 17 16.5 -4.6 23 287 10058 310 24 18.4 -15.4 | 288 19 18.1 -5.9 24 252 10973 325 20 11.5 -16.4 | 301 13 11.1 -6.8 25 250 11020 320 20 12.9 -15.3 | 295 14 12.5 -5.8 26 220 11887 295 16 14.5 -6.8 | 259 14 14.2 2.8 27 210 12192 310 13 10.0 -8.4 | 263 10 9.6 1.2 28 200 12497 345 11 2.8 -10.6 | 293 3 2.5 -1.1 29 200 12510 355 12 1.0 -12.0 | 343 3 0.7 -2.4 30 182 13106 40 10 -6.4 -7.7 | 106 7 -6.8 1.9 31 173 13411 15 13 -3.4 -12.6 | 51 5 -3.7 -3.0 32 165 13716 30 11 -5.5 -9.5 | 90 6 -5.8 0.0 33 150 14310 35 2 -1.1 -1.6 | 169 8 -1.5 7.9 34 150 14326 60 13 -11.3 -6.5 | 105 12 -11.6 3.1 35 142 14630 0 0 -0.0 -0.0 | 178 10 -0.3 9.6 36 115 15850 35 10 -5.7 -8.2 | 103 6 -6.1 1.4 37 109 16154 15 15 -3.9 -14.5 | 41 6 -4.2 -4.9 38 104 16459 10 10 -1.7 -9.8 | 82 2 -2.1 -0.3 39 100 16660 240 6 5.2 3.0 | 201 13 4.9 12.6 40 93 17069 240 5 4.3 2.5 | 198 13 4.0 12.1 41 88 17374 210 11 5.5 9.5 | 195 20 5.2 19.1 42 83 17678 120 13 -11.3 6.5 | 144 20 -11.6 16.1 43 79 17983 105 17 -16.4 4.4 | 130 22 -16.8 14.0 44 71 18593 105 18 -17.4 4.7 | 129 23 -17.7 14.2 45 67 18898 85 1 -1.0 -0.1 | 172 10 -1.3 9.5 46 63 19202 110 22 -20.7 7.5 | 129 27 -21.0 17.1 47 60 19507 80 19 -18.7 -3.3 | 108 20 -19.0 6.3 48 57 19812 65 24 -21.8 -10.1 | 88 22 -22.1 -0.6 49 54 20117 25 17 -7.2 -15.4 | 52 10 -7.5 -5.8 50 51 20422 90 10 -10.0 0.0 | 133 14 -10.3 9.6 51 48 20726 90 19 -19.0 0.0 | 116 22 -19.3 9.6 52 45 21031 75 15 -14.5 -3.9 | 111 16 -14.8 5.7 53 41 21641 80 15 -14.8 -2.6 | 115 17 -15.1 7.0 54 38 21946 90 18 -18.0 0.0 | 118 21 -18.3 9.6 55 36 22250 45 15 -10.6 -10.6 | 85 11 -10.9 -1.0 56 34 22555 120 17 -14.7 8.5 | 140 24 -15.1 18.1 57 31 23165 90 25 -25.0 0.0 | 111 27 -25.3 9.6 58 28 23774 85 17 -16.9 -1.5 | 115 19 -17.3 8.1 59 26 24079 85 32 -31.9 -2.8 | 102 33 -32.2 6.8 60 23 24689 70 33 -31.0 -11.3 | 87 31 -31.3 -1.7 61 22 24994 80 35 -34.5 -6.1 | 96 35 -34.8 3.5 62 18 26213 105 27 -26.1 7.0 | 122 31 -26.4 16.5 63 17 26518 105 24 -23.2 6.2 | 124 28 -23.5 15.8 64 16 26822 85 27 -26.9 -2.4 | 105 28 -27.2 7.2 65 14 27432 85 22 -21.9 -1.9 | 109 24 -22.2 7.6 66 14 27737 100 23 -22.7 4.0 | 121 27 -23.0 13.6 Wind Parameters Mean winds (0-6000m): 328.0 at 12.8 knts Storm direction: 358.0 at 9.6 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 158.0 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -4.1 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.3 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 42.27 Bulk Shear: 22.83 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 ------------------------------------------------------------------------------- 500 228 2 185 11| 2.8 0.0 2.8| 6.5 -0.1 6.5 12.9 0.66| 3.6 2.4 1000 300 3 193 8| 3.3 0.0 3.3| 12.0 -0.5 11.4 11.4 0.57| 4.2 2.4 1500 313 3 195 8| 2.0 0.0 2.0| 12.0 -3.0 8.9 6.0 0.31| 3.4 1.1 2000 323 4 199 7| 1.5 1.5 3.0| 17.5 -3.0 14.5 7.3 0.52| 4.0 2.1 2500 327 5 208 6| 1.2 1.4 2.7| 18.7 -3.7 15.0 6.0 0.48| 3.7 1.8 3000 329 7 217 5| 1.6 1.2 2.8| 24.5 -4.1 20.4 6.8 0.55| 4.2 2.3 4000 338 9 254 3| 1.2 1.9 3.1| 25.3 -25.8 -0.5 -0.1 0.17| 5.0 0.8 5000 332 11 275 5| 1.2 1.7 2.9| 37.0 -38.9 -2.0 -0.4 0.12| 4.8 0.6 6000 328 13 281 7| 1.0 1.5 2.5| 40.1 -59.1 -19.0 -3.2 0.02| 4.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250422.23.gif