UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 13 JAN 26 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 1005 21 29.4 23.4 70 6.0 25.0 80 10 302.1 305.5 298.0 356.3 18.32 1 1000 66 28.2 22.2 70 6.0 23.9 105 13 301.4 304.5 297.0 351.7 17.09 2 925 754 21.6 20.8 95 0.8 21.1 80 15 301.4 304.5 296.9 351.3 16.95 3 850 1486 20.2 12.2 60 8.0 15.0 95 9 307.3 309.3 294.1 339.2 10.56 4 700 3139 11.4 3.4 58 8.0 6.8 240 10 315.1 316.5 293.6 337.1 7.00 5 500 5870 -4.9 -6.7 87 1.8 -5.8 220 32 327.1 328.0 294.9 342.5 4.64 6 400 7600 -12.9 -21.9 47 9.0 -15.8 215 24 338.2 338.6 295.3 344.2 1.66 7 300 9720 -29.7 -34.7 62 5.0 -30.6 165 35 343.5 343.7 295.8 346.1 0.67 8 250 10990 -40.7 -49.7 37 9.0 -41.3 170 44 345.6 345.6 295.8 346.2 0.16 9 200 12480 -50.3 -76.3 3 26.0 -50.8 155 31 353.1 353.1 297.3 353.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 560.12 mb = 5049.02 m = 16564.84 ft Wetbulb zero: 592.21 mb = 4496.27 m = 14751.37 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 70.46 % Est. max temperature: 34.18 C = 93.53 F Sfc-Lift cond lev (LCL): 921.67 mb = 785.24 m = 2576.22 ft T: 21.54 C 700-500 lapse rate: 5.97 C/km ThetaE index: 19.17 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 825.68 mb = 1733.11 m = 5685.98 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 35.77 C = 96.39 F Cap Strength: 2.19 C Lifted Index: -2.40 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.00 C Lifted Index @700 mb: 0.48 C Showalter Index: 2.23 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 17.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.40 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 475.82 J/kg Max Up Vert Vel: 30.85 m/s Conv Inhibition (B-): 107.37 J/kg Cap Strength: 2.16 C Lift Cond Lev (LCL): 911.41 mb = 882.12 m = 2894.05 ft Lev Free Conv (LFC): 666.41 mb = 3538.12 m = 11607.85 ft Equ Level (EL): 216.41 mb = 11953.40 m = 39216.71 ft B at Equ Level: 473.53 J/kg Wind level data Storm motion: 223 at 11 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 1005 21 80 10 -9.8 -1.7 | 60 20 -17.5 -9.9 1 1000 66 105 13 -12.6 3.4 | 77 21 -20.2 -4.8 2 973 305 75 13 -12.6 -3.4 | 60 23 -20.2 -11.5 3 925 754 80 15 -14.8 -2.6 | 64 25 -22.4 -10.8 4 908 914 90 14 -14.0 0.0 | 69 23 -21.6 -8.2 5 877 1219 110 14 -13.2 4.8 | 81 21 -20.8 -3.4 6 850 1486 95 9 -9.0 0.8 | 66 18 -16.6 -7.4 7 846 1524 100 10 -9.8 1.7 | 70 19 -17.5 -6.4 8 788 2134 115 6 -5.4 2.5 | 67 14 -13.1 -5.6 9 760 2438 95 2 -2.0 0.2 | 50 13 -9.6 -8.0 10 733 2743 170 11 -1.9 10.8 | 106 10 -9.5 2.7 11 708 3048 235 10 8.2 5.7 | 347 3 0.6 -2.4 12 700 3139 240 10 8.7 5.0 | 342 3 1.0 -3.2 13 609 4267 210 14 7.0 12.1 | 171 4 -0.6 3.9 14 587 4572 210 19 9.5 16.5 | 193 8 1.9 8.3 15 500 5870 220 32 20.6 24.5 | 218 21 13.0 16.3 16 449 6706 230 36 27.6 23.1 | 233 25 20.0 15.0 17 415 7315 210 30 15.0 26.0 | 203 19 7.4 17.8 18 400 7600 215 24 13.8 19.7 | 208 13 6.1 11.5 19 367 8230 220 17 10.9 13.0 | 214 6 3.3 4.8 20 338 8839 185 25 2.2 24.9 | 162 18 -5.4 16.7 21 300 9720 165 35 -9.1 33.8 | 147 31 -16.7 25.6 22 286 10058 160 40 -13.7 37.6 | 144 36 -21.3 29.4 23 251 10973 160 44 -15.0 41.3 | 146 40 -22.7 33.2 24 250 10990 170 44 -7.6 43.3 | 157 38 -15.3 35.2 25 239 11278 175 42 -3.7 41.8 | 161 36 -11.3 33.7 26 200 12480 155 31 -13.1 28.1 | 134 29 -20.7 19.9 27 199 12497 150 31 -15.5 26.8 | 129 30 -23.1 18.7 28 165 13716 155 19 -8.0 17.2 | 120 18 -15.6 9.0 Wind Parameters Mean winds (0-6000m): 193.0 at 14.9 knts Storm direction: 223.0 at 11.2 knts Shear (0-3000m) pos: 4.0 neg: 0.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -61.3 deg Storm rel helicity (0-3000m) pos: 111.9 neg: -67.2 tot: 44.6 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.2 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 6.93 Bulk Shear: 68.65 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 84 13 65 23| 0.0 4.1 4.1| 29.0 -28.7 0.3 0.6 0.03| 11.2 0.4 1000 84 14 66 23| 2.4 2.1 4.5| 57.7 -28.7 28.9 28.9 0.30| 8.5 2.5 1500 90 13 69 22| 2.1 1.4 3.5| 73.8 -49.4 24.4 16.3 0.16| 8.4 1.3 2000 93 12 69 21| 2.4 1.0 3.4| 74.3 -51.6 22.7 11.4 0.12| 7.2 0.9 2500 94 10 68 20| 2.2 0.8 3.0| 82.4 -66.0 16.4 6.6 0.05| 7.3 0.4 3000 103 10 72 19| 4.0 0.7 4.7|111.9 -67.2 44.6 14.9 0.13| 9.7 1.2 4000 130 11 85 16| 3.2 0.6 3.8|111.9 -69.2 42.7 10.7 0.04| 8.2 0.3 5000 167 12 109 11| 3.1 0.8 3.9|121.0 -69.7 51.4 10.3 0.08| 7.7 0.6 6000 193 15 146 8| 3.4 0.7 4.1|143.7 -69.7 74.0 12.3 0.13| 7.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20260113.00.gif