UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 21 OCT 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 1010 21 27.6 23.7 79 3.9 24.7 110 10 299.9 303.3 297.5 354.3 18.57 1 1000 111 25.8 22.4 82 3.4 23.3 110 13 299.0 302.1 296.5 349.4 17.30 2 925 794 21.0 14.0 64 7.0 16.4 95 19 300.8 302.8 292.5 332.9 10.92 3 850 1524 18.2 11.2 64 7.0 13.7 75 16 305.2 307.0 293.0 334.8 9.88 4 700 3161 8.0 6.6 91 1.4 7.2 335 29 311.3 313.0 293.9 338.4 8.77 5 500 5870 -6.5 -7.3 94 0.8 -6.9 315 35 325.1 326.0 294.3 339.8 4.43 6 400 7580 -17.1 -46.1 6 29.0 -21.3 310 42 332.8 332.8 292.6 333.4 0.15 7 300 9670 -32.3 -42.3 36 10.0 -33.4 305 64 339.9 339.9 294.6 341.1 0.31 8 250 10950 -39.3 -55.3 17 16.0 -40.3 300 80 347.6 347.7 296.2 348.0 0.08 9 200 12430 -53.1 -61.1 37 8.0 -53.3 295 84 348.7 348.7 296.4 348.9 0.05 10 191 12723 -55.0 -64.3 31 9.3 -55.2 300 85 350.2 350.2 296.7 350.4 0.04 11 150 14220 -65.1 -81.1 9 16.0 -65.2 290 65 357.9 357.9 298.3 358.0 0.00 12 109 16102 -77.9 -84.9 31 7.0 -77.9 270 45 368.0 368.0 300.2 368.0 0.00 13 100 16600 -72.9 -85.9 12 13.0 -72.9 245 18 386.9 386.9 303.3 386.9 0.00 14 84 17614 -76.3 -87.3 16 11.0 -76.3 279 7 399.8 399.8 305.2 399.8 0.00 15 58 19804 -66.3 -89.3 3 23.0 -66.5 90 11 467.0 467.0 312.4 467.0 0.00 16 51 20579 -68.3 -90.3 3 22.0 -68.5 148 18 479.8 479.8 313.4 479.8 0.00 17 39 22222 -59.9 -88.9 1 29.0 -60.6 91 13 539.3 539.3 317.5 539.3 0.00 18 34 23075 -61.9 -88.9 2 27.0 -62.6 104 17 555.6 555.6 318.4 555.7 0.00 19 23 25516 -57.9 -87.9 1 30.0 -59.3 79 31 633.1 633.1 322.0 633.2 0.01 TRP 109 16102 -77.9 -84.9 31 7.0 -77.9 270 45 368.0 368.0 300.2 368.0 0.00 WND 191 12723 -55.0 -64.3 31 9.3 -55.2 300 85 350.2 350.2 296.7 350.4 0.04 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 589.66 mb = 4655.62 m = 15274.16 ft Wetbulb zero: 598.05 mb = 4428.27 m = 14528.28 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 82.48 % Est. max temperature: 32.31 C = 90.17 F Sfc-Lift cond lev (LCL): 954.74 mb = 516.76 m = 1695.40 ft T: 22.95 C 700-500 lapse rate: 5.35 C/km ThetaE index: 21.38 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 810.45 mb = 1925.73 m = 6317.94 ft Mean mixing ratio: 13.96 g/kg Conv temperature: 34.46 C = 94.03 F Cap Strength: 2.77 C Lifted Index: -0.10 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.23 C Lifted Index @700 mb: 0.01 C Showalter Index: 2.50 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.40 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.43 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 130.55 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 891.86 mb = 1108.96 m = 3638.27 ft Lev Free Conv (LFC): 686.86 mb = 3313.54 m = 10871.07 ft Equ Level (EL): 426.86 mb = 7081.92 m = 23234.36 ft B at Equ Level: 31.25 J/kg Max Parcel Lev (MPL): 316.86 mb = 9272.72 m = 30421.95 ft Wind level data Storm motion: 15 at 18 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 1010 21 110 10 -9.4 3.4 | 167 21 -4.7 20.4 1 1000 111 110 13 -12.2 4.4 | 161 23 -7.6 21.5 2 945 610 95 15 -14.9 1.3 | 151 21 -10.3 18.3 3 925 794 95 19 -18.9 1.7 | 143 23 -14.3 18.7 4 912 914 95 21 -20.9 1.8 | 139 25 -16.3 18.8 5 850 1524 75 16 -15.5 -4.1 | 140 17 -10.8 12.9 6 850 1524 70 16 -15.0 -5.5 | 138 16 -10.4 11.5 7 820 1829 80 13 -12.8 -2.3 | 151 17 -8.1 14.8 8 791 2134 25 6 -2.5 -5.4 | 190 12 2.1 11.6 9 736 2743 360 18 -0.0 -18.0 | 282 5 4.7 -1.0 10 709 3048 335 28 11.8 -25.4 | 297 18 16.5 -8.4 11 700 3161 335 29 12.3 -26.3 | 299 19 16.9 -9.3 12 658 3658 340 36 12.3 -33.8 | 315 24 17.0 -16.8 13 610 4267 330 29 14.5 -25.1 | 293 21 19.2 -8.1 14 587 4572 320 27 17.4 -20.7 | 279 22 22.0 -3.7 15 500 5870 315 35 24.7 -24.7 | 285 30 29.4 -7.7 16 400 7580 310 42 32.2 -27.0 | 285 38 36.8 -10.0 17 381 7925 300 41 35.5 -20.5 | 275 40 40.2 -3.5 18 366 8230 320 46 29.6 -35.2 | 298 39 34.2 -18.2 19 300 9670 305 64 52.4 -36.7 | 289 60 57.1 -19.7 20 284 10058 305 77 63.1 -44.2 | 292 73 67.7 -27.2 21 250 10950 300 80 69.3 -40.0 | 287 77 73.9 -23.0 22 200 12430 295 84 76.1 -35.5 | 283 83 80.8 -18.5 23 191 12723 300 85 73.6 -42.5 | 288 82 78.3 -25.5 24 189 12802 300 85 73.6 -42.5 | 288 82 78.3 -25.5 25 155 14021 295 68 61.6 -28.7 | 280 67 66.3 -11.7 26 150 14220 290 65 61.1 -22.2 | 275 66 65.7 -5.2 27 109 16102 270 45 45.0 -0.0 | 251 52 49.7 17.0 28 108 16154 270 53 53.0 -0.0 | 254 60 57.7 17.0 29 102 16459 265 34 33.9 3.0 | 243 43 38.5 20.0 30 100 16600 245 18 16.3 7.6 | 220 32 21.0 24.6 31 97 16764 245 18 16.3 7.6 | 220 32 21.0 24.6 32 87 17374 245 10 9.1 4.2 | 213 25 13.7 21.2 33 78 17983 345 1 0.3 -1.0 | 197 17 4.9 16.0 34 66 18898 95 12 -12.0 1.0 | 158 19 -7.3 18.1 35 63 19202 110 11 -10.3 3.8 | 165 22 -5.7 20.8 36 60 19507 75 10 -9.7 -2.6 | 161 15 -5.0 14.4 37 53 20117 135 12 -8.5 8.5 | 171 26 -3.8 25.5 38 51 20422 150 19 -9.5 16.5 | 172 34 -4.8 33.5 39 48 20726 95 14 -13.9 1.2 | 153 20 -9.3 18.2 40 45 21031 115 18 -16.3 7.6 | 155 27 -11.7 24.6 41 43 21336 85 17 -16.9 -1.5 | 142 20 -12.3 15.5 42 41 21641 105 11 -10.6 2.8 | 163 21 -6.0 19.9 43 37 22250 70 16 -15.0 -5.5 | 138 16 -10.4 11.5 44 33 22860 120 18 -15.6 9.0 | 157 28 -10.9 26.0 45 25 24384 75 25 -24.1 -6.5 | 118 22 -19.5 10.5 46 24 24689 90 28 -28.0 0.0 | 126 29 -23.3 17.0 47 22 24994 70 33 -31.0 -11.3 | 102 27 -26.4 5.7 48 19 25908 80 30 -29.5 -5.2 | 115 28 -24.9 11.8 Wind Parameters Mean winds (0-6000m): 345.3 at 23.5 knts Storm direction: 15.3 at 17.6 knts Shear (0-3000m) pos: 0.0 neg: 5.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 130.8 deg Storm rel helicity (0-3000m) pos: 56.2 neg: -67.8 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 137.65 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 ------------------------------------------------------------------------------- 500 104 13 158 22| 0.0 5.5 5.5| 0.0 -32.1 -32.1 -64.1 -0.87| 6.5 -5.7 1000 99 16 151 22| 0.0 5.7 5.7| 0.0 -65.1 -65.1 -65.1 -0.76| 7.4 -5.7 1500 94 17 147 22| 0.0 3.3 3.3| 2.7 -66.0 -63.3 -42.2 -0.51| 7.2 -3.6 2000 89 16 147 20| 0.0 2.6 2.6| 32.9 -66.0 -33.1 -16.6 -0.08| 8.4 -0.7 2500 82 14 147 18| 0.0 3.8 3.8| 47.5 -66.0 -18.5 -7.4 0.08| 9.0 0.7 3000 65 15 139 14| 0.0 5.9 5.9| 56.2 -67.8 -11.5 -3.8 0.16| 10.6 1.7 4000 20 20 55 3| 0.9 4.3 5.2| 89.1 -95.9 -6.8 -1.7 0.15| 9.8 1.4 5000 360 22 313 7| 0.7 3.4 4.1| 94.8-143.1 -48.2 -9.6 0.04| 9.0 0.4 6000 345 24 298 12| 0.6 3.4 4.0|104.9-143.1 -38.2 -6.4 0.06| 8.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251021.23.gif