UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 19 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 1003 21 30.8 26.1 76 4.7 27.2 360 5 303.7 307.7 300.3 368.5 21.68 1 1000 44 29.2 24.6 76 4.6 25.7 55 5 302.4 306.0 298.9 361.1 19.84 2 925 735 23.4 21.4 89 2.0 22.0 15 17 303.2 306.5 297.8 355.5 17.61 3 850 1471 19.4 16.4 83 3.0 17.3 360 17 306.5 309.1 296.3 348.3 13.94 4 700 3119 10.2 7.5 83 2.7 8.5 15 20 313.8 315.6 295.0 342.8 9.34 5 500 5860 -3.1 -9.1 63 6.0 -5.9 5 18 329.3 330.0 294.8 342.3 3.84 6 400 7590 -12.3 -32.3 17 20.0 -17.1 35 4 339.0 339.1 294.7 341.4 0.64 7 300 9730 -27.5 -36.5 42 9.0 -29.0 120 5 346.6 346.7 296.4 348.8 0.56 8 250 11010 -37.3 -51.3 22 14.0 -38.4 310 4 350.6 350.6 296.9 351.2 0.14 9 200 12510 -50.7 -63.7 20 13.0 -51.1 120 4 352.5 352.5 297.2 352.6 0.04 10 150 14310 -66.7 -72.7 42 6.0 -66.7 115 13 355.2 355.2 297.7 355.2 0.01 11 100 16670 -82.1 -88.1 35 6.0 -82.1 120 27 369.1 369.1 300.4 369.1 0.00 12 85 17569 -86.3 -90.9 43 4.6 -86.3 107 18 378.2 378.2 301.9 378.2 0.00 13 81 17835 -84.5 -89.5 41 5.0 -84.5 102 27 387.1 387.1 303.3 387.1 0.00 14 76 18185 -86.7 -91.1 44 4.4 -86.7 88 33 389.6 389.6 303.8 389.6 0.00 15 70 18643 -79.3 -88.3 21 9.0 -79.3 100 37 414.7 414.7 307.1 414.7 0.00 16 66 18977 -78.9 -88.9 18 10.0 -78.9 100 34 422.6 422.6 308.0 422.7 0.00 17 46 21105 -64.9 -88.9 2 24.0 -65.3 89 49 502.4 502.4 315.1 502.4 0.00 18 45 21239 -64.9 -88.9 2 24.0 -65.3 84 47 505.6 505.6 315.4 505.6 0.00 19 42 21658 -67.1 -89.1 3 22.0 -67.4 69 41 510.2 510.2 315.7 510.2 0.00 20 35 22778 -59.5 -87.5 1 28.0 -60.3 70 37 557.3 557.3 318.5 557.3 0.01 21 26 24651 -56.7 -85.7 1 29.0 -58.2 84 42 614.7 614.7 321.3 614.8 0.01 22 23 25437 -51.9 -83.9 1 32.0 -54.5 87 45 650.8 650.8 322.7 650.9 0.02 23 19 26680 -50.1 -83.1 1 33.0 -53.7 92 41 692.9 692.9 324.2 693.1 0.02 24 16 27802 -50.3 -82.3 1 32.0 -54.2 117 44 727.2 727.2 325.3 727.4 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 546.62 mb = 5221.12 m = 17129.45 ft Wetbulb zero: 581.60 mb = 4628.50 m = 15185.19 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 78.54 % Est. max temperature: 33.45 C = 92.20 F Sfc-Lift cond lev (LCL): 937.79 mb = 613.33 m = 2012.22 ft T: 24.42 C 700-500 lapse rate: 4.85 C/km ThetaE index: 27.06 C Layer 1000.0- 300.0 mb Conv cond level (CCL): 887.65 mb = 1093.79 m = 3588.49 ft Mean mixing ratio: 18.40 g/kg Conv temperature: 31.93 C = 89.47 F Cap Strength: 0.78 C Lifted Index: -2.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.09 C Lifted Index @700 mb: -2.39 C Showalter Index: 0.45 C Risk: Thunderstorms probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.50 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 248.80 Risk: None Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1236.72 J/kg Max Up Vert Vel: 49.73 m/s Conv Inhibition (B-): 9.07 J/kg Cap Strength: 0.78 C Lift Cond Lev (LCL): 911.28 mb = 865.04 m = 2838.02 ft Lev Free Conv (LFC): 846.28 mb = 1508.20 m = 4948.09 ft Equ Level (EL): 136.28 mb = 14868.17 m = 48779.49 ft B at Equ Level: 1224.96 J/kg Max Parcel Lev (MPL): 76.28 mb = 18164.10 m = 59592.79 ft Wind level data Storm motion: 41 at 14 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 1003 21 360 5 -0.0 -5.0 | 239 11 9.2 5.6 1 1000 44 55 5 -4.1 -2.9 | 213 9 5.1 7.8 2 971 305 35 10 -5.7 -8.2 | 235 4 3.5 2.4 3 938 610 15 20 -5.2 -19.3 | 335 10 4.0 -8.7 4 925 735 15 17 -4.4 -16.4 | 320 8 4.8 -5.8 5 906 914 15 20 -5.2 -19.3 | 335 10 4.0 -8.7 6 850 1471 360 17 -0.0 -17.0 | 305 11 9.2 -6.4 7 815 1829 355 18 1.6 -17.9 | 304 13 10.8 -7.3 8 786 2134 5 15 -1.3 -14.9 | 299 9 7.9 -4.3 9 758 2438 20 17 -5.8 -16.0 | 328 6 3.4 -5.4 10 700 3119 15 20 -5.2 -19.3 | 335 10 4.0 -8.7 11 608 4267 10 22 -3.8 -21.7 | 334 12 5.4 -11.0 12 586 4572 20 24 -8.2 -22.6 | 355 12 1.0 -11.9 13 543 5182 360 20 -0.0 -20.0 | 316 13 9.2 -9.4 14 523 5486 15 20 -5.2 -19.3 | 335 10 4.0 -8.7 15 504 5791 350 19 3.3 -18.7 | 303 15 12.5 -8.1 16 500 5860 5 18 -1.6 -17.9 | 314 11 7.6 -7.3 17 485 6096 355 17 1.5 -16.9 | 301 12 10.7 -6.3 18 431 7010 40 13 -8.4 -10.0 | 232 1 0.8 0.7 19 414 7315 30 10 -5.0 -8.7 | 245 5 4.2 2.0 20 400 7590 35 4 -2.3 -3.3 | 223 10 6.9 7.3 21 398 7620 20 4 -1.4 -3.8 | 229 10 7.8 6.9 22 300 9730 120 5 -4.3 2.5 | 200 14 4.9 13.1 23 250 11010 310 4 3.1 -2.6 | 237 15 12.3 8.1 24 219 11887 155 1 -0.4 0.9 | 217 14 8.8 11.5 25 200 12510 120 4 -3.5 2.0 | 204 14 5.7 12.6 26 150 14310 115 13 -11.8 5.5 | 171 16 -2.6 16.1 27 150 14326 95 10 -10.0 0.9 | 176 12 -0.8 11.5 28 128 15240 140 22 -14.1 16.9 | 170 28 -4.9 27.5 29 109 16154 145 29 -16.6 23.8 | 168 35 -7.4 34.4 30 100 16670 120 27 -23.4 13.5 | 150 28 -14.2 24.1 31 93 17069 120 27 -23.4 13.5 | 150 28 -14.2 24.1 32 84 17678 105 17 -16.4 4.4 | 154 17 -7.2 15.0 33 79 17983 100 33 -32.5 5.7 | 125 28 -23.3 16.4 34 75 18288 85 33 -32.9 -2.9 | 108 25 -23.7 7.7 35 71 18593 100 38 -37.4 6.6 | 121 33 -28.2 17.2 36 64 19202 100 32 -31.5 5.6 | 126 28 -22.3 16.2 37 54 20117 120 38 -32.9 19.0 | 141 38 -23.7 29.6 38 46 21031 90 49 -49.0 0.0 | 105 41 -39.8 10.6 39 39 21946 55 35 -28.7 -20.1 | 64 22 -19.5 -9.5 40 30 23470 90 39 -39.0 0.0 | 110 32 -29.8 10.6 41 28 23774 90 42 -42.0 0.0 | 108 34 -32.8 10.6 42 27 24079 70 42 -39.5 -14.4 | 83 30 -30.3 -3.7 43 26 24384 90 42 -42.0 0.0 | 108 34 -32.8 10.6 44 24 24689 90 48 -48.0 0.0 | 105 40 -38.8 10.6 45 21 25603 80 40 -39.4 -6.9 | 97 30 -30.2 3.7 46 16 27127 120 44 -38.1 22.0 | 138 44 -28.9 32.6 47 13 28042 115 34 -30.8 14.4 | 139 33 -21.6 25.0 Wind Parameters Mean winds (0-6000m): 10.9 at 18.7 knts Storm direction: 40.9 at 14.1 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -30.7 tot: -7.3 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.6 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 91.19 Bulk Shear: 13.56 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 32 10 241 4| 12.9 0.0 12.9| 8.8 -9.1 -0.4 -0.8 0.27| 17.7 4.7 1000 21 14 304 5| 6.5 1.9 8.3| 14.1 -15.7 -1.6 -1.6 0.16| 13.7 2.2 1500 15 16 311 7| 4.3 2.2 6.5| 14.1 -27.7 -13.6 -9.1 -0.00| 10.7 -0.0 2000 10 16 309 8| 3.1 1.6 4.7| 14.1 -29.5 -15.4 -7.7 -0.02| 9.1 -0.2 2500 10 16 309 8| 3.3 1.3 4.6| 21.9 -30.7 -8.8 -3.5 0.07| 8.6 0.6 3000 12 16 313 8| 2.7 1.3 4.0| 23.4 -30.7 -7.3 -2.4 0.08| 7.6 0.6 4000 12 18 320 9| 2.0 1.3 3.3| 23.6 -31.1 -7.5 -1.9 0.07| 6.0 0.4 5000 12 19 325 9| 2.0 1.5 3.4| 35.4 -49.7 -14.3 -2.9 0.02| 5.8 0.1 6000 11 19 324 10| 1.7 1.6 3.3| 44.8 -73.5 -28.6 -4.8 -0.04| 6.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20260119.00.gif