UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 15 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 1004 21 28.4 26.5 89 1.9 27.0 260 8 301.2 305.3 300.0 366.9 22.20 1 1000 55 27.8 23.8 79 4.0 24.9 265 8 301.0 304.4 298.0 356.5 18.88 2 925 743 22.4 20.4 88 2.0 21.0 280 16 302.2 305.3 296.8 351.1 16.53 3 850 1476 19.0 14.8 77 4.2 16.2 290 24 306.0 308.4 295.2 343.7 12.55 4 700 3127 12.2 5.2 62 7.0 8.0 305 29 316.0 317.5 294.6 341.0 7.95 5 500 5870 -4.1 -8.6 71 4.5 -6.2 305 29 328.0 328.8 294.7 341.5 4.00 6 400 7600 -12.7 -53.7 2 41.0 -18.5 300 33 338.5 338.5 294.0 338.7 0.06 7 300 9730 -27.3 -59.3 3 32.0 -30.0 305 28 346.9 346.9 296.0 347.1 0.04 8 250 11010 -38.9 -49.9 30 11.0 -39.7 305 32 348.2 348.3 296.4 348.9 0.16 9 200 12510 -50.3 -58.3 38 8.0 -50.6 305 37 353.1 353.1 297.4 353.4 0.07 10 150 14310 -66.7 -71.0 55 4.3 -66.7 300 29 355.2 355.2 297.7 355.3 0.02 11 100 16660 -83.5 -89.5 34 6.0 -83.5 330 31 366.4 366.4 299.9 366.4 0.00 12 95 16943 -85.7 -90.4 42 4.7 -85.7 336 33 367.5 367.5 300.1 367.5 0.00 13 85 17562 -80.9 -87.9 30 7.0 -80.9 302 18 389.1 389.1 303.6 389.1 0.00 14 80 17902 -81.7 -89.7 24 8.0 -81.7 296 12 394.2 394.3 304.4 394.3 0.00 15 76 18193 -77.9 -87.9 18 10.0 -77.9 260 8 408.0 408.0 306.3 408.0 0.00 16 71 18581 -78.7 -89.7 15 11.0 -78.7 200 2 414.3 414.3 307.0 414.3 0.00 17 66 19003 -73.5 -89.5 7 16.0 -73.6 176 11 434.4 434.4 309.3 434.4 0.00 18 63 19274 -74.9 -89.9 8 15.0 -75.0 151 15 437.1 437.1 309.6 437.1 0.00 19 32 23402 -55.3 -89.3 1 34.0 -56.8 79 14 583.0 583.0 319.8 583.0 0.00 20 30 23812 -57.7 -89.7 1 32.0 -58.9 66 13 587.3 587.3 320.0 587.4 0.00 21 21 26095 -51.5 -87.5 1 36.0 -54.5 78 24 669.1 669.1 323.4 669.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 550.31 mb = 5180.04 m = 16994.68 ft Wetbulb zero: 587.32 mb = 4557.74 m = 14953.03 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 71.30 % Est. max temperature: 33.04 C = 91.46 F Sfc-Lift cond lev (LCL): 977.30 mb = 257.65 m = 845.30 ft T: 26.21 C 700-500 lapse rate: 5.94 C/km ThetaE index: 25.87 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 881.93 mb = 1156.30 m = 3793.58 ft Mean mixing ratio: 17.43 g/kg Conv temperature: 31.58 C = 88.84 F Cap Strength: 0.86 C Lifted Index: -2.30 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.66 C Lifted Index @700 mb: 0.73 C Showalter Index: 1.21 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.90 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 254.60 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 410.05 J/kg Max Up Vert Vel: 28.64 m/s Conv Inhibition (B-): 55.75 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 915.29 mb = 834.46 m = 2737.69 ft Lev Free Conv (LFC): 650.29 mb = 3727.48 m = 12229.12 ft Equ Level (EL): 200.29 mb = 12500.19 m = 41010.63 ft B at Equ Level: 406.07 J/kg Max Parcel Lev (MPL): 110.29 mb = 16092.23 m = 52795.40 ft Wind level data Storm motion: 334 at 19 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 1004 21 260 8 7.9 1.4 | 179 19 -0.4 18.6 1 1000 55 265 8 8.0 0.7 | 179 18 -0.3 17.9 2 925 743 280 16 15.8 -2.8 | 207 16 7.5 14.5 3 907 914 285 14 13.5 -3.6 | 201 15 5.3 13.6 4 850 1476 290 24 22.6 -8.2 | 238 17 14.3 9.0 5 815 1829 300 25 21.7 -12.5 | 250 14 13.4 4.8 6 787 2134 295 28 25.4 -11.8 | 252 18 17.1 5.4 7 732 2743 290 29 27.3 -9.9 | 249 20 19.0 7.3 8 700 3127 305 29 23.8 -16.6 | 268 16 15.5 0.6 9 681 3353 315 31 21.9 -21.9 | 289 14 13.7 -4.7 10 609 4267 315 28 19.8 -19.8 | 282 12 11.5 -2.5 11 544 5182 320 30 19.3 -23.0 | 297 12 11.0 -5.7 12 500 5870 305 29 23.8 -16.6 | 268 16 15.5 0.6 13 449 6706 305 40 32.8 -22.9 | 283 25 24.5 -5.7 14 415 7315 290 37 34.8 -12.7 | 260 27 26.5 4.6 15 400 7600 300 33 28.6 -16.5 | 268 20 20.3 0.8 16 367 8230 310 30 23.0 -19.3 | 278 15 14.7 -2.0 17 338 8839 285 34 32.8 -8.8 | 251 26 24.6 8.5 18 300 9730 305 28 22.9 -16.1 | 265 15 14.7 1.2 19 299 9754 305 28 22.9 -16.1 | 265 15 14.7 1.2 20 262 10668 290 35 32.9 -12.0 | 258 25 24.6 5.3 21 250 11010 305 32 26.2 -18.4 | 274 18 17.9 -1.1 22 230 11582 300 39 33.8 -19.5 | 275 26 25.5 -2.2 23 219 11887 320 43 27.6 -32.9 | 309 25 19.4 -15.7 24 200 12510 305 37 30.3 -21.2 | 280 22 22.0 -4.0 25 157 14021 300 32 27.7 -16.0 | 266 19 19.4 1.3 26 150 14310 300 29 25.1 -14.5 | 261 17 16.9 2.8 27 142 14630 300 29 25.1 -14.5 | 261 17 16.9 2.8 28 128 15240 345 26 6.7 -25.1 | 11 8 -1.5 -7.9 29 115 15850 325 29 16.6 -23.8 | 308 11 8.4 -6.5 30 104 16459 340 43 14.7 -40.4 | 344 24 6.4 -23.2 31 100 16660 330 31 15.5 -26.8 | 323 12 7.2 -9.6 32 98 16764 345 37 9.6 -35.7 | 356 19 1.3 -18.5 33 93 17069 330 31 15.5 -26.8 | 323 12 7.2 -9.6 34 88 17374 305 27 22.1 -15.5 | 263 14 13.9 1.8 35 83 17678 300 14 12.1 -7.0 | 201 11 3.9 10.3 36 79 17983 295 11 10.0 -4.6 | 188 13 1.7 12.6 37 71 18593 200 2 0.7 1.9 | 158 21 -7.6 19.1 38 64 19202 165 15 -3.9 14.5 | 159 34 -12.1 31.7 39 60 19507 100 14 -13.8 2.4 | 132 30 -22.1 19.7 40 57 19812 115 10 -9.1 4.2 | 141 28 -17.3 21.5 41 54 20117 115 12 -10.9 5.1 | 139 29 -19.1 22.3 42 51 20422 130 10 -7.7 6.4 | 146 29 -15.9 23.7 43 49 20726 80 20 -19.7 -3.5 | 116 31 -28.0 13.8 44 46 21031 85 21 -20.9 -1.8 | 118 33 -29.2 15.4 45 44 21336 65 28 -25.4 -11.8 | 99 34 -33.6 5.4 46 41 21641 40 12 -7.7 -9.2 | 117 18 -16.0 8.1 47 39 21946 65 23 -20.8 -9.7 | 105 30 -29.1 7.5 48 33 22860 75 12 -11.6 -3.1 | 125 24 -19.9 14.1 49 32 23165 80 15 -14.8 -2.6 | 122 27 -23.0 14.6 50 30 23470 65 13 -11.8 -5.5 | 120 23 -20.0 11.8 51 28 23774 105 19 -18.4 4.9 | 130 35 -26.6 22.2 52 27 24079 85 13 -13.0 -1.1 | 127 27 -21.2 16.1 53 24 24689 95 31 -30.9 2.7 | 117 44 -39.1 20.0 54 20 25603 75 23 -22.2 -6.0 | 110 33 -30.5 11.3 55 19 25908 110 27 -25.4 9.2 | 128 43 -33.6 26.5 56 18 26213 105 26 -25.1 6.7 | 126 41 -33.4 24.0 Wind Parameters Mean winds (0-6000m): 304.4 at 25.5 knts Storm direction: 334.4 at 19.1 knts Shear (0-3000m) pos: 3.9 neg: 0.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 113.4 neg: -10.9 tot: 102.5 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 4.1 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 9.87 Bulk Shear: 41.53 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 ------------------------------------------------------------------------------- 500 271 11 188 17| 6.2 0.0 6.2| 26.5 0.0 26.5 52.9 0.93| 6.3 5.9 1000 278 13 195 16| 4.8 0.0 4.8| 44.5 -5.2 39.3 39.3 0.69| 6.5 4.5 1500 283 15 205 15| 6.1 0.0 6.1| 78.6 -5.2 73.4 48.9 0.80| 7.3 5.9 2000 288 18 216 15| 5.4 0.0 5.4| 92.6 -5.2 87.4 43.7 0.75| 7.0 5.3 2500 290 20 225 15| 4.3 0.6 4.9| 93.1 -8.8 84.3 33.7 0.65| 6.3 4.1 3000 290 21 230 15| 3.9 0.5 4.4|113.4 -10.9 102.5 34.2 0.64| 6.3 4.1 4000 298 24 243 14| 3.4 0.4 3.8|141.6 -14.2 127.4 31.8 0.64| 6.0 3.8 5000 302 25 252 13| 2.9 0.3 3.2|149.7 -15.3 134.3 26.9 0.64| 5.1 3.3 6000 304 26 257 13| 2.4 0.9 3.3|154.1 -39.1 115.0 19.2 0.45| 5.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250415.23.gif