UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 28 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 1009 21 29.4 24.4 75 5.0 25.7 80 6 301.8 305.3 298.5 359.1 19.41 1 1000 98 28.0 22.0 70 6.0 23.6 105 10 301.1 304.2 296.8 350.8 16.87 2 925 786 22.0 18.9 83 3.1 19.8 85 13 301.8 304.6 295.7 346.1 15.02 3 850 1517 18.8 11.8 64 7.0 14.3 85 11 305.8 307.8 293.5 336.7 10.28 4 700 3169 12.2 -4.8 30 17.0 3.7 180 11 316.0 316.7 291.2 328.3 3.82 5 500 5900 -3.3 -18.3 30 15.0 -8.8 350 10 329.0 329.4 293.2 335.3 1.81 6 400 7630 -13.3 -42.3 7 29.0 -18.6 335 6 337.7 337.7 294.0 338.6 0.23 7 300 9750 -29.1 -50.1 11 21.0 -31.2 170 2 344.4 344.4 295.5 344.9 0.13 8 250 11020 -40.5 -54.5 21 14.0 -41.3 205 24 345.9 345.9 295.8 346.2 0.09 9 200 12510 -52.1 -63.1 25 11.0 -52.4 190 12 350.3 350.3 296.7 350.4 0.04 10 150 14310 -66.9 -73.9 37 7.0 -67.0 200 13 354.8 354.8 297.7 354.9 0.01 11 101 16595 -83.3 -87.2 51 3.9 -83.3 215 11 365.7 365.7 299.8 365.7 0.00 12 100 16650 -83.3 -87.3 50 4.0 -83.3 200 9 366.8 366.8 300.0 366.8 0.00 13 91 17173 -84.3 -88.6 46 4.3 -84.3 209 12 374.8 374.8 301.4 374.8 0.00 14 79 17964 -80.3 -88.3 25 8.0 -80.3 168 11 398.6 398.6 305.0 398.6 0.00 15 73 18418 -73.5 -87.5 10 14.0 -73.6 61 8 422.0 422.0 308.0 422.1 0.00 16 65 19097 -73.3 -89.3 7 16.0 -73.4 69 12 436.7 436.7 309.6 436.7 0.00 17 62 19373 -73.9 -89.9 7 16.0 -74.0 81 7 441.3 441.3 310.0 441.3 0.00 18 59 19663 -73.7 -90.7 6 17.0 -73.7 113 9 448.1 448.1 310.7 448.1 0.00 19 55 20080 -66.9 -89.9 3 23.0 -67.1 104 12 472.8 472.8 312.8 472.8 0.00 20 51 20534 -68.9 -89.9 3 21.0 -69.1 114 17 478.4 478.4 313.3 478.4 0.00 21 41 21860 -62.3 -89.3 2 27.0 -62.8 90 18 525.7 525.7 316.6 525.7 0.00 22 35 22837 -62.7 -89.7 1 27.0 -63.3 110 24 549.0 549.0 318.1 549.0 0.00 23 32 23397 -56.7 -87.7 1 31.0 -57.9 105 29 579.3 579.3 319.6 579.3 0.01 24 27 24479 -54.9 -85.9 1 31.0 -56.6 75 34 613.2 613.2 321.2 613.2 0.01 25 24 25241 -49.7 -83.7 1 34.0 -52.8 84 35 649.3 649.3 322.7 649.4 0.01 26 19 26778 -47.1 -83.1 1 36.0 -51.7 70 19 702.2 702.2 324.5 702.4 0.02 27 18 27136 -48.1 -83.1 1 35.0 -52.5 80 21 710.0 710.0 324.7 710.2 0.02 TRP 101 16595 -83.3 -87.2 51 3.9 -83.3 215 11 365.7 365.7 299.8 365.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 542.58 mb = 5318.56 m = 17449.14 ft Wetbulb zero: 640.53 mb = 3889.65 m = 12761.15 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 45.66 % Est. max temperature: 32.97 C = 91.35 F Sfc-Lift cond lev (LCL): 938.92 mb = 654.21 m = 2146.33 ft T: 23.15 C 700-500 lapse rate: 5.68 C/km ThetaE index: 30.83 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 833.59 mb = 1682.83 m = 5521.04 ft Mean mixing ratio: 15.89 g/kg Conv temperature: 34.48 C = 94.07 F Cap Strength: 2.04 C Lifted Index: 0.20 C Risk: Showers probable Lifted Index @300 mb: 0.12 C Lifted Index @700 mb: 2.04 C Showalter Index: 4.88 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 173.60 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.66 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 246.77 J/kg Cap Strength: 2.01 C Lift Cond Lev (LCL): 898.55 mb = 1036.84 m = 3401.65 ft Lev Free Conv (LFC): 283.55 mb = 10142.91 m = 33276.84 ft Equ Level (EL): 233.55 mb = 11474.58 m = 37645.82 ft B at Equ Level: 19.69 J/kg Max Parcel Lev (MPL): 203.55 mb = 12392.62 m = 40657.72 ft Wind level data Storm motion: 122 at 8 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 1009 21 80 6 -5.9 -1.0 | 352 5 0.7 -5.2 1 1000 98 105 10 -9.7 2.6 | 63 3 -3.0 -1.6 2 944 610 75 11 -10.6 -2.8 | 30 8 -4.0 -7.0 3 925 786 85 13 -13.0 -1.1 | 50 8 -6.3 -5.3 4 911 914 80 14 -13.8 -2.4 | 47 10 -7.1 -6.6 5 880 1219 70 12 -11.3 -4.1 | 29 9 -4.6 -8.3 6 850 1517 85 11 -11.0 -1.0 | 40 7 -4.3 -5.1 7 791 2134 95 7 -7.0 0.6 | 5 4 -0.3 -3.5 8 710 3048 170 10 -1.7 9.8 | 221 8 4.9 5.7 9 700 3169 180 11 0.0 11.0 | 224 10 6.6 6.8 10 684 3353 190 10 1.7 9.8 | 236 10 8.4 5.7 11 659 3658 175 12 -1.0 12.0 | 216 10 5.6 7.8 12 611 4267 290 9 8.5 -3.1 | 296 17 15.1 -7.2 13 589 4572 270 11 11.0 -0.0 | 283 18 17.6 -4.2 14 567 4877 300 11 9.5 -5.5 | 301 19 16.2 -9.7 15 546 5182 300 11 9.5 -5.5 | 301 19 16.2 -9.7 16 526 5486 340 12 4.1 -11.3 | 325 19 10.7 -15.4 17 507 5791 335 11 4.6 -10.0 | 321 18 11.3 -14.1 18 500 5900 350 10 1.7 -9.8 | 329 16 8.4 -14.0 19 488 6096 30 10 -5.0 -8.7 | 353 13 1.6 -12.8 20 417 7315 320 10 6.4 -7.7 | 312 18 13.1 -11.8 21 400 7630 335 6 2.5 -5.4 | 316 13 9.2 -9.6 22 339 8839 0 0 -0.0 -0.0 | 302 8 6.6 -4.2 23 300 9750 170 2 -0.3 2.0 | 289 7 6.3 -2.2 24 287 10058 200 14 4.8 13.2 | 232 15 11.4 9.0 25 252 10973 205 24 10.1 21.8 | 224 24 16.8 17.6 26 250 11020 205 24 10.1 21.8 | 224 24 16.8 17.6 27 220 11887 210 15 7.5 13.0 | 238 17 14.1 8.8 28 210 12192 185 10 0.9 10.0 | 232 9 7.5 5.8 29 200 12510 190 12 2.1 11.8 | 229 12 8.7 7.7 30 191 12802 195 12 3.1 11.6 | 233 12 9.7 7.4 31 182 13106 220 12 7.7 9.2 | 251 15 14.4 5.0 32 165 13716 235 10 8.2 5.7 | 264 15 14.8 1.6 33 150 14310 200 13 4.4 12.2 | 234 14 11.1 8.1 34 142 14630 190 12 2.1 11.8 | 229 12 8.7 7.7 35 115 15850 195 10 2.6 9.7 | 239 11 9.2 5.5 36 109 16154 235 3 2.5 1.7 | 285 9 9.1 -2.4 37 103 16459 260 10 9.8 1.7 | 278 17 16.5 -2.4 38 101 16595 215 11 6.3 9.0 | 249 14 12.9 4.9 39 100 16650 200 9 3.1 8.5 | 246 11 9.7 4.3 40 98 16764 230 12 9.2 7.7 | 257 16 15.8 3.6 41 79 17983 170 11 -1.9 10.8 | 215 8 4.7 6.7 42 75 18288 25 1 -0.4 -0.9 | 309 8 6.2 -5.1 43 71 18593 100 16 -15.8 2.8 | 81 9 -9.1 -1.4 44 67 18898 85 16 -15.9 -1.4 | 59 11 -9.3 -5.5 45 64 19202 60 10 -8.7 -5.0 | 12 9 -2.0 -9.2 46 60 19507 100 4 -3.9 0.7 | 322 4 2.7 -3.5 47 57 19812 130 15 -11.5 9.6 | 139 7 -4.9 5.5 48 54 20117 95 11 -11.0 1.0 | 54 5 -4.3 -3.2 49 51 20422 115 16 -14.5 6.8 | 108 8 -7.9 2.6 50 49 20726 110 24 -22.6 8.2 | 104 16 -15.9 4.1 51 46 21031 120 17 -14.7 8.5 | 118 9 -8.1 4.3 52 44 21336 100 20 -19.7 3.5 | 87 13 -13.1 -0.7 53 37 22250 75 16 -15.5 -4.1 | 47 12 -8.8 -8.3 54 35 22555 110 24 -22.6 8.2 | 104 16 -15.9 4.1 55 32 23165 105 29 -28.0 7.5 | 99 22 -21.4 3.4 56 30 23470 80 28 -27.6 -4.9 | 67 23 -20.9 -9.0 57 28 23774 90 33 -33.0 0.0 | 81 27 -26.4 -4.2 58 27 24079 75 34 -32.8 -8.8 | 64 29 -26.2 -13.0 59 24 24689 85 36 -35.9 -3.1 | 76 30 -29.2 -7.3 60 22 25298 75 27 -26.1 -7.0 | 60 22 -19.4 -11.1 61 21 25603 60 27 -23.4 -13.5 | 43 24 -16.7 -17.7 62 20 25908 65 18 -16.3 -7.6 | 39 15 -9.7 -11.8 63 18 26518 85 22 -21.9 -1.9 | 68 16 -15.3 -6.1 64 16 27127 115 21 -19.0 8.9 | 111 13 -12.4 4.7 65 15 27432 105 17 -16.4 4.4 | 91 10 -9.8 0.2 Wind Parameters Mean winds (0-6000m): 92.0 at 10.4 knts Storm direction: 122.0 at 7.8 knts Shear (0-3000m) pos: 2.3 neg: 0.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -132.6 deg Storm rel helicity (0-3000m) pos: 16.4 neg: -15.8 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 893.60 Bulk Shear: 0.02 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 93 10 42 5| 5.0 0.0 5.0| 4.6 -3.4 1.3 2.5 0.29| 10.2 3.0 1000 85 11 42 7| 2.5 1.3 3.8| 10.3 -7.7 2.6 2.6 0.24| 8.1 1.9 1500 82 12 40 7| 1.1 0.9 1.9| 13.6 -12.5 1.0 0.7 0.16| 7.1 1.1 2000 83 11 38 7| 0.7 0.7 1.4| 13.6 -15.2 -1.6 -0.8 0.05| 6.3 0.3 2500 87 10 38 6| 1.5 0.5 2.1| 14.0 -15.8 -1.7 -0.7 0.11| 6.1 0.7 3000 95 10 46 5| 2.3 0.4 2.7| 16.4 -15.8 0.6 0.2 0.15| 6.3 0.9 4000 117 10 101 3| 2.4 0.3 2.7| 61.2 -22.8 38.4 9.6 0.29| 7.2 2.1 5000 122 10 123 2| 1.9 0.3 2.1|116.9 -34.3 82.6 16.5 0.36| 7.4 2.7 6000 92 10 45 5| 0.8 0.2 1.0|181.5 -38.2 143.3 23.9 0.45| 7.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250428.00.gif