UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 21 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 1010 21 26.8 23.9 84 2.9 24.7 90 9 299.1 302.5 297.5 354.0 18.80 1 1000 104 25.4 23.4 89 2.0 24.0 95 11 298.5 301.9 297.1 352.2 18.41 2 925 787 20.8 20.7 99 0.1 20.8 55 18 300.6 303.7 296.6 350.0 16.84 3 850 1518 17.4 17.4 100 0.0 17.4 30 13 304.4 307.1 296.3 348.7 14.87 4 700 3164 11.0 7.3 78 3.7 8.7 5 11 314.7 316.4 295.1 343.4 9.21 5 500 5900 -3.5 -21.5 23 18.0 -9.5 315 9 328.8 329.0 292.7 333.6 1.37 6 400 7630 -14.1 -45.1 5 31.0 -19.2 215 7 336.7 336.7 293.7 337.3 0.17 7 300 9750 -27.9 -56.9 5 29.0 -30.4 250 18 346.1 346.1 295.8 346.3 0.06 8 250 11040 -38.1 -64.1 5 26.0 -39.4 250 15 349.4 349.4 296.5 349.5 0.03 9 200 12530 -50.9 -71.9 7 21.0 -51.3 265 13 352.2 352.2 297.1 352.2 0.01 10 150 14330 -66.3 -76.3 23 10.0 -66.4 250 4 355.9 355.9 297.9 355.9 0.01 11 100 16670 -82.5 -87.5 42 5.0 -82.5 195 12 368.3 368.3 300.2 368.3 0.00 12 89 17316 -85.3 -89.3 49 4.0 -85.3 151 15 375.2 375.2 301.5 375.2 0.00 13 85 17572 -81.3 -87.3 35 6.0 -81.3 155 15 388.3 388.3 303.5 388.3 0.00 14 72 18513 -77.9 -87.9 18 10.0 -77.9 107 12 414.4 414.4 307.0 414.4 0.00 15 56 19977 -70.5 -90.5 4 20.0 -70.6 160 11 462.1 462.1 312.0 462.1 0.00 16 52 20423 -64.7 -89.7 2 25.0 -65.0 132 20 485.5 485.5 313.9 485.6 0.00 17 50 20662 -66.5 -89.5 3 23.0 -66.8 96 22 486.8 486.8 314.0 486.8 0.00 18 38 22349 -60.1 -88.1 1 28.0 -60.9 97 21 542.8 542.8 317.7 542.9 0.00 19 36 22686 -60.3 -88.3 1 28.0 -61.0 88 23 550.8 550.8 318.1 550.8 0.00 20 32 23429 -55.5 -86.5 1 31.0 -56.9 66 27 582.5 582.5 319.8 582.5 0.01 21 31 23630 -56.9 -86.9 1 30.0 -58.2 60 28 584.0 584.0 319.9 584.1 0.01 22 19 26774 -50.9 -84.9 1 34.0 -54.2 85 31 690.4 690.4 324.1 690.5 0.02 23 18 27129 -47.7 -83.7 1 36.0 -52.2 85 31 711.3 711.3 324.8 711.4 0.02 24 18 27129 -48.5 -83.5 1 35.0 -52.7 85 31 708.8 708.8 324.7 708.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 548.28 mb = 5239.59 m = 17190.03 ft Wetbulb zero: 604.61 mb = 4355.28 m = 14288.80 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 72.43 % Est. max temperature: 31.56 C = 88.82 F Sfc-Lift cond lev (LCL): 968.78 mb = 381.85 m = 1252.77 ft T: 23.53 C 700-500 lapse rate: 5.30 C/km ThetaE index: 20.41 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 937.89 mb = 665.76 m = 2184.22 ft Mean mixing ratio: 17.57 g/kg Conv temperature: 27.93 C = 82.28 F Cap Strength: 0.30 C Lifted Index: -0.94 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.15 C Lifted Index @700 mb: 0.08 C Showalter Index: -0.06 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.90 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 243.80 Risk: None Energy Index: -2.89 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 261.25 J/kg Max Up Vert Vel: 22.86 m/s Conv Inhibition (B-): 0.55 J/kg Cap Strength: 0.30 C Lift Cond Lev (LCL): 945.34 mb = 596.49 m = 1956.96 ft Lev Free Conv (LFC): 930.34 mb = 736.61 m = 2416.68 ft Equ Level (EL): 710.34 mb = 3039.74 m = 9972.77 ft B at Equ Level: 36.65 J/kg Max Parcel Lev (MPL): 140.34 mb = 14714.35 m = 48274.83 ft Wind level data Storm motion: 35 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 1010 21 90 9 -9.0 0.0 | 151 8 -3.9 7.1 1 1000 104 95 11 -11.0 1.0 | 144 10 -5.9 8.1 2 925 787 55 18 -14.7 -10.3 | 72 10 -9.7 -3.2 3 911 914 50 18 -13.8 -11.6 | 63 10 -8.7 -4.5 4 880 1219 30 12 -6.0 -10.4 | 16 3 -0.9 -3.3 5 850 1518 30 13 -6.5 -11.3 | 19 4 -1.4 -4.1 6 819 1829 55 12 -9.8 -6.9 | 93 5 -4.8 0.2 7 790 2134 25 9 -3.8 -8.2 | 310 2 1.3 -1.0 8 736 2743 5 13 -1.1 -13.0 | 326 7 3.9 -5.8 9 700 3164 5 11 -1.0 -11.0 | 313 6 4.1 -3.8 10 684 3353 5 10 -0.9 -10.0 | 304 5 4.2 -2.9 11 611 4267 285 12 11.6 -3.1 | 256 17 16.6 4.0 12 589 4572 275 11 11.0 -1.0 | 249 17 16.0 6.2 13 546 5182 335 10 4.2 -9.1 | 282 9 9.3 -2.0 14 500 5900 315 9 6.4 -6.4 | 266 11 11.4 0.7 15 400 7630 215 7 4.0 5.7 | 215 16 9.1 12.8 16 339 8839 285 11 10.6 -2.8 | 255 16 15.7 4.3 17 313 9449 245 13 11.8 5.5 | 233 21 16.8 12.6 18 300 9750 250 18 16.9 6.2 | 239 26 22.0 13.3 19 287 10058 255 18 17.4 4.7 | 242 25 22.4 11.8 20 252 10973 235 19 15.6 10.9 | 229 27 20.6 18.0 21 250 11040 250 15 14.1 5.1 | 237 23 19.2 12.2 22 220 11887 290 15 14.1 -5.1 | 264 19 19.2 2.0 23 200 12530 265 13 13.0 1.1 | 245 20 18.0 8.2 24 192 12802 265 13 13.0 1.1 | 245 20 18.0 8.2 25 182 13106 270 10 10.0 -0.0 | 245 17 15.1 7.1 26 150 14330 250 4 3.8 1.4 | 226 12 8.8 8.5 27 115 15850 185 11 1.0 11.0 | 198 19 6.0 18.1 28 109 16154 195 16 4.1 15.5 | 202 24 9.2 22.6 29 104 16459 155 13 -5.5 11.8 | 179 19 -0.4 18.9 30 100 16670 195 12 3.1 11.6 | 204 20 8.2 18.7 31 93 17069 175 20 -1.7 19.9 | 187 27 3.3 27.0 32 88 17374 145 14 -8.0 11.5 | 171 19 -3.0 18.6 33 83 17678 160 15 -5.1 14.1 | 180 21 -0.1 21.2 34 79 17983 120 14 -12.1 7.0 | 153 16 -7.1 14.1 35 75 18288 140 11 -7.1 8.4 | 173 16 -2.0 15.5 36 71 18593 90 12 -12.0 0.0 | 136 10 -6.9 7.1 37 67 18898 50 18 -13.8 -11.6 | 63 10 -8.7 -4.5 38 63 19202 90 11 -11.0 0.0 | 140 9 -5.9 7.1 39 60 19507 60 10 -8.7 -5.0 | 120 4 -3.6 2.1 40 57 19812 160 10 -3.4 9.4 | 186 17 1.6 16.5 41 54 20117 160 15 -5.1 14.1 | 180 21 -0.1 21.2 42 51 20422 110 23 -21.6 7.9 | 132 22 -16.6 15.0 43 48 20726 60 20 -17.3 -10.0 | 77 13 -12.3 -2.9 44 45 21031 45 25 -17.7 -17.7 | 50 16 -12.6 -10.6 45 43 21336 30 20 -10.0 -17.3 | 26 11 -4.9 -10.2 46 41 21641 75 16 -15.5 -4.1 | 106 11 -10.4 3.0 47 39 21946 100 21 -20.7 3.6 | 125 19 -15.6 10.8 48 31 23165 60 28 -24.2 -14.0 | 70 20 -19.2 -6.9 49 29 23470 85 33 -32.9 -2.9 | 99 28 -27.8 4.2 50 26 24079 65 25 -22.7 -10.6 | 79 18 -17.6 -3.5 51 25 24384 95 20 -19.9 1.7 | 121 17 -14.9 8.9 52 23 24689 90 20 -20.0 0.0 | 115 17 -14.9 7.1 53 22 24994 110 14 -13.2 4.8 | 146 14 -8.1 11.9 54 21 25298 120 23 -19.9 11.5 | 141 24 -14.9 18.6 55 20 25603 85 30 -29.9 -2.6 | 100 25 -24.8 4.5 56 17 26518 85 32 -31.9 -2.8 | 99 27 -26.8 4.3 57 16 26822 100 29 -28.6 5.0 | 117 26 -23.5 12.1 58 15 27127 105 34 -32.8 8.8 | 120 32 -27.8 15.9 59 14 27432 100 29 -28.6 5.0 | 117 26 -23.5 12.1 Wind Parameters Mean winds (0-6000m): 5.4 at 11.6 knts Storm direction: 35.4 at 8.7 knts Shear (0-3000m) pos: 0.5 neg: 2.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 167.3 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -49.7 tot: -43.4 m^2/s^2 ave: -14.5 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.66 Bulk Shear: 30.18 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 82 13 126 9| 0.0 7.6 7.6| 0.0 -20.5 -20.5 -41.0 -0.90| 9.3 -8.4 1000 66 15 97 8| 0.0 6.1 6.1| 0.0 -41.6 -41.6 -41.6 -0.88| 9.7 -8.5 1500 56 14 82 7| 0.0 3.9 3.9| 0.3 -45.8 -45.5 -30.3 -0.78| 8.5 -6.7 2000 53 14 79 6| 0.8 3.0 3.8| 5.9 -47.3 -41.3 -20.7 -0.48| 8.8 -4.2 2500 48 13 71 5| 0.6 3.2 3.8| 6.3 -47.8 -41.5 -16.6 -0.45| 8.2 -3.7 3000 41 13 52 4| 0.5 2.8 3.4| 6.3 -49.7 -43.4 -14.5 -0.45| 7.4 -3.3 4000 29 12 15 4| 0.4 2.6 3.0| 6.3 -67.9 -61.6 -15.4 -0.48| 7.2 -3.4 5000 14 12 336 5| 0.5 2.1 2.6| 28.8 -90.5 -61.7 -12.3 -0.37| 7.2 -2.7 6000 5 12 318 6| 0.5 1.8 2.3| 32.9-100.7 -67.8 -11.3 -0.36| 6.6 -2.4 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250421.23.gif