UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 10 DEC 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 1007 21 26.4 24.2 88 2.2 24.8 270 2 299.0 302.5 297.7 355.1 19.21 1 1000 79 26.2 21.2 74 5.0 22.6 285 1 299.4 302.3 295.8 346.2 16.05 2 925 762 20.8 18.5 87 2.3 19.2 80 8 300.6 303.3 295.1 343.5 14.64 3 850 1490 16.6 13.4 81 3.2 14.5 55 8 303.5 305.7 293.7 337.6 11.44 4 700 3122 7.6 7.2 97 0.4 7.3 100 12 310.9 312.6 294.1 339.0 9.15 5 500 5830 -6.9 -38.9 6 32.0 -13.4 290 30 324.6 324.7 290.5 325.6 0.26 6 400 7540 -16.9 -49.9 4 33.0 -21.2 280 40 333.0 333.0 292.6 333.4 0.10 7 300 9640 -29.9 -59.9 4 30.0 -32.1 265 67 343.2 343.2 295.1 343.4 0.04 8 250 10910 -39.7 -53.7 21 14.0 -40.6 270 82 347.0 347.1 296.1 347.5 0.10 9 200 12390 -52.3 -61.3 33 9.0 -52.5 285 85 349.9 350.0 296.7 350.2 0.05 10 171 13385 -60.0 -69.0 30 9.0 -60.2 275 86 353.2 353.2 297.3 353.3 0.02 11 150 14190 -66.5 -75.5 27 9.0 -66.5 270 79 355.5 355.5 297.8 355.6 0.01 12 100 16550 -79.5 -85.5 36 6.0 -79.5 295 46 374.1 374.1 301.3 374.1 0.00 13 92 17019 -82.5 -87.5 42 5.0 -82.5 299 49 377.2 377.2 301.8 377.2 0.00 14 77 18034 -74.7 -87.7 12 13.0 -74.7 265 19 413.2 413.2 306.9 413.2 0.00 15 71 18500 -78.7 -88.7 18 10.0 -78.7 68 12 414.3 414.3 307.0 414.3 0.00 16 69 18663 -78.1 -90.1 13 12.0 -78.1 66 13 419.0 419.0 307.6 419.0 0.00 17 67 18834 -71.5 -87.5 7 16.0 -71.6 42 16 436.9 436.9 309.6 436.9 0.00 18 62 19290 -73.7 -89.7 7 16.0 -73.7 67 14 441.8 441.8 310.1 441.8 0.00 19 50 20564 -68.1 -90.1 3 22.0 -68.3 72 34 483.0 483.0 313.7 483.0 0.00 20 47 20940 -63.5 -89.5 2 26.0 -63.9 74 35 502.7 502.7 315.1 502.7 0.00 21 39 22097 -59.5 -88.5 1 29.0 -60.3 108 21 540.3 540.3 317.5 540.4 0.00 22 36 22596 -60.9 -88.9 1 28.0 -61.6 80 25 549.2 549.2 318.1 549.2 0.00 23 33 23142 -56.5 -87.5 1 31.0 -57.8 80 23 574.7 574.7 319.4 574.8 0.01 24 26 24648 -58.7 -87.7 1 29.0 -59.9 85 25 609.0 609.0 321.0 609.1 0.01 25 21 26002 -54.5 -86.5 1 32.0 -56.8 94 29 660.1 660.1 323.0 660.2 0.01 26 18 26987 -55.7 -86.7 1 31.0 -57.9 85 30 686.0 686.0 324.0 686.1 0.01 TRP WND 171 13385 -60.0 -69.0 30 9.0 -60.2 275 86 353.2 353.2 297.3 353.3 0.02 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 595.17 mb = 4541.37 m = 14899.31 ft Wetbulb zero: 629.19 mb = 3980.35 m = 13058.72 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 69.45 % Est. max temperature: 30.71 C = 87.27 F Sfc-Lift cond lev (LCL): 975.77 mb = 293.89 m = 964.19 ft T: 24.50 C 700-500 lapse rate: 5.35 C/km ThetaE index: 17.52 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 881.93 mb = 1172.48 m = 3846.66 ft Mean mixing ratio: 15.29 g/kg Conv temperature: 29.71 C = 85.47 F Cap Strength: 1.03 C Lifted Index: -2.06 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.31 C Lifted Index @700 mb: -1.56 C Showalter Index: 0.93 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.30 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 206.80 Risk: None Energy Index: -2.22 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 397.32 J/kg Max Up Vert Vel: 28.19 m/s Conv Inhibition (B-): 15.18 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 910.10 mb = 901.77 m = 2958.51 ft Lev Free Conv (LFC): 835.10 mb = 1638.60 m = 5375.92 ft Equ Level (EL): 335.10 mb = 8832.20 m = 28976.69 ft B at Equ Level: 397.25 J/kg Max Parcel Lev (MPL): 185.10 mb = 12881.56 m = 42261.82 ft Wind level data Storm motion: 340 at 9 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 1007 21 270 2 2.0 -0.0 | 173 9 -1.1 8.7 1 1000 79 285 1 1.0 -0.3 | 166 9 -2.2 8.5 2 925 762 80 8 -7.9 -1.4 | 124 13 -11.0 7.3 3 909 914 65 7 -6.3 -3.0 | 121 11 -9.5 5.8 4 850 1490 55 8 -6.6 -4.6 | 113 11 -9.7 4.1 5 787 2134 100 6 -5.9 1.0 | 137 13 -9.0 9.8 6 759 2438 95 10 -10.0 0.9 | 126 16 -13.1 9.6 7 732 2743 95 16 -15.9 1.4 | 118 22 -19.1 10.1 8 706 3048 105 13 -12.6 3.4 | 128 20 -15.7 12.1 9 700 3122 100 12 -11.8 2.1 | 126 18 -15.0 10.8 10 680 3353 100 10 -9.8 1.7 | 129 17 -13.0 10.5 11 631 3962 305 2 1.6 -1.1 | 169 8 -1.5 7.6 12 607 4267 295 10 9.1 -4.2 | 233 7 5.9 4.5 13 585 4572 270 14 14.0 -0.0 | 231 14 10.9 8.7 14 563 4877 275 19 18.9 -1.7 | 246 17 15.8 7.1 15 522 5486 285 31 29.9 -8.0 | 268 27 26.8 0.7 16 500 5830 290 30 28.2 -10.3 | 273 25 25.1 -1.5 17 464 6401 305 38 31.1 -21.8 | 295 31 28.0 -13.1 18 412 7315 300 42 36.4 -21.0 | 290 35 33.2 -12.3 19 400 7540 280 40 39.4 -6.9 | 267 36 36.3 1.8 20 396 7620 280 43 42.3 -7.5 | 268 39 39.2 1.3 21 321 9144 285 53 51.2 -13.7 | 276 48 48.1 -5.0 22 308 9449 275 55 54.8 -4.8 | 266 52 51.7 3.9 23 300 9640 265 67 66.7 5.8 | 257 65 63.6 14.6 24 295 9754 265 69 68.7 6.0 | 257 67 65.6 14.7 25 259 10668 270 84 84.0 -0.0 | 264 81 80.9 8.7 26 250 10910 270 82 82.0 -0.0 | 264 79 78.9 8.7 27 200 12390 285 85 82.1 -22.0 | 280 80 79.0 -13.3 28 187 12802 285 85 82.1 -22.0 | 280 80 79.0 -13.3 29 171 13385 275 86 85.7 -7.5 | 269 83 82.5 1.2 30 162 13716 275 86 85.7 -7.5 | 269 83 82.5 1.2 31 150 14190 270 79 79.0 -0.0 | 263 76 75.9 8.7 32 139 14630 270 76 76.0 -0.0 | 263 73 72.9 8.7 33 125 15240 275 69 68.7 -6.0 | 268 66 65.6 2.7 34 113 15850 285 58 56.0 -15.0 | 277 53 52.9 -6.3 35 107 16154 270 44 44.0 -0.0 | 258 42 40.9 8.7 36 102 16459 290 37 34.8 -12.7 | 277 32 31.6 -3.9 37 100 16550 295 46 41.7 -19.4 | 286 40 38.6 -10.7 38 96 16764 295 46 41.7 -19.4 | 286 40 38.6 -10.7 39 91 17069 300 50 43.3 -25.0 | 292 43 40.2 -16.3 40 82 17678 275 31 30.9 -2.7 | 258 28 27.7 6.0 41 77 17983 250 20 18.8 6.8 | 225 22 15.7 15.6 42 73 18288 65 13 -11.8 -5.5 | 102 15 -14.9 3.2 43 69 18593 70 12 -11.3 -4.1 | 108 15 -14.4 4.6 44 66 18898 25 19 -8.0 -17.2 | 53 14 -11.2 -8.5 45 59 19507 105 10 -9.7 2.6 | 132 17 -12.8 11.3 46 56 19812 90 26 -26.0 0.0 | 107 30 -29.1 8.7 47 53 20117 70 32 -30.1 -10.9 | 86 33 -33.2 -2.2 48 47 20726 75 36 -34.8 -9.3 | 89 38 -37.9 -0.6 49 45 21031 65 25 -22.7 -10.6 | 86 26 -25.8 -1.8 50 42 21336 90 18 -18.0 0.0 | 112 23 -21.1 8.7 51 40 21641 105 21 -20.3 5.4 | 121 27 -23.4 14.2 52 38 21946 110 21 -19.7 7.2 | 125 28 -22.9 15.9 53 36 22250 80 25 -24.6 -4.3 | 99 28 -27.8 4.4 54 32 22860 80 23 -22.7 -4.0 | 100 26 -25.8 4.7 55 31 23165 100 19 -18.7 3.3 | 119 25 -21.8 12.0 56 23 24689 75 29 -28.0 -7.5 | 92 31 -31.1 1.2 57 21 25298 95 29 -28.9 2.5 | 109 34 -32.0 11.3 58 20 25603 85 29 -28.9 -2.5 | 101 33 -32.0 6.2 59 15 27127 85 32 -31.9 -2.8 | 100 36 -35.0 5.9 Wind Parameters Mean winds (0-6000m): 310.3 at 12.4 knts Storm direction: 340.3 at 9.3 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -45.8 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -38.0 tot: -3.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 24.04 Bulk Shear: 16.53 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 11 3 147 7| 6.8 0.0 6.8| 0.2 -8.7 -8.5 -17.1 -0.67| 8.1 -5.4 1000 73 5 132 11| 4.6 0.0 4.6| 2.5 -11.9 -9.4 -9.4 -0.37| 7.9 -3.0 1500 66 6 127 11| 3.1 0.4 3.5| 2.6 -15.0 -12.4 -8.2 -0.40| 5.7 -2.3 2000 68 6 126 11| 2.1 0.3 2.4| 15.2 -15.0 0.3 0.1 -0.13| 5.5 -0.7 2500 75 7 127 12| 2.8 0.2 3.0| 18.0 -29.2 -11.3 -4.5 -0.20| 5.7 -1.1 3000 82 8 125 13| 2.6 0.2 2.8| 34.6 -38.0 -3.5 -1.2 -0.12| 6.0 -0.7 4000 86 8 127 14| 2.0 2.2 4.1| 48.7 -51.7 -3.1 -0.8 -0.01| 7.4 -0.0 5000 74 9 118 13| 0.7 2.7 3.4| 84.7 -52.8 31.8 6.4 0.15| 8.0 1.2 6000 310 12 263 6| 0.7 2.3 3.0|162.9 -52.8 110.0 18.3 0.25| 8.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251210.00.gif