UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 19 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 29.0 20.0 58 9.0 22.6 130 7 301.4 304.1 295.4 344.8 14.74 1 1000 103 26.4 18.4 61 8.0 20.9 120 8 299.5 302.0 294.0 338.8 13.43 2 925 786 20.2 17.8 86 2.4 18.5 155 10 300.0 302.5 294.6 340.9 14.00 3 850 1510 14.6 14.6 100 0.0 14.6 175 7 301.4 303.7 293.8 337.9 12.39 4 700 3150 13.2 -26.8 5 40.0 0.1 270 18 317.1 317.2 288.5 319.2 0.61 5 500 5880 -4.1 -45.1 2 41.0 -11.9 245 16 328.0 328.1 291.3 328.6 0.14 6 400 7620 -13.5 -30.5 22 17.0 -17.7 260 24 337.4 337.6 294.4 340.3 0.75 7 300 9740 -28.5 -45.5 18 17.0 -30.6 225 38 345.2 345.3 295.8 346.1 0.22 8 250 11010 -38.9 -54.9 17 16.0 -39.9 225 43 348.2 348.3 296.3 348.6 0.09 9 200 12500 -50.7 -64.7 17 14.0 -51.1 230 30 352.5 352.5 297.2 352.6 0.03 10 150 14310 -65.9 -75.9 24 10.0 -66.0 210 31 356.6 356.6 298.0 356.6 0.01 11 100 16650 -83.5 -88.0 45 4.5 -83.5 215 39 366.4 366.4 299.9 366.4 0.00 12 91 17172 -84.7 -89.2 45 4.5 -84.7 233 23 374.0 374.0 301.2 374.0 0.00 13 79 17954 -83.9 -88.9 41 5.0 -83.9 206 29 391.1 391.1 303.9 391.1 0.00 14 74 18324 -76.1 -86.1 19 10.0 -76.2 199 21 414.9 414.9 307.1 414.9 0.00 15 71 18563 -76.1 -88.1 13 12.0 -76.2 173 14 419.9 419.9 307.7 419.9 0.00 16 68 18812 -77.3 -89.3 13 12.0 -77.3 241 11 422.5 422.5 308.0 422.5 0.00 17 52 20393 -66.5 -89.5 3 23.0 -66.7 87 15 481.3 481.3 313.5 481.4 0.00 18 47 21004 -67.1 -90.1 2 23.0 -67.4 45 12 494.0 494.0 314.5 494.0 0.00 19 41 21842 -60.1 -89.1 1 29.0 -60.8 73 7 531.2 531.2 317.0 531.2 0.00 20 37 22485 -58.7 -88.7 1 30.0 -59.6 92 19 550.6 550.6 318.1 550.6 0.00 21 16 27871 -48.9 -84.9 1 36.0 -53.4 90 33 731.7 731.7 325.4 731.9 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 547.40 mb = 5233.01 m = 17168.45 ft Wetbulb zero: 697.73 mb = 3176.34 m = 10420.95 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 36.28 % Est. max temperature: 28.89 C = 83.99 F Sfc-Lift cond lev (LCL): 885.55 mb = 1159.14 m = 3802.90 ft T: 17.31 C 700-500 lapse rate: 6.34 C/km ThetaE index: 21.67 C Layer 850.0- 500.0 mb Conv cond level (CCL): 877.83 mb = 1234.13 m = 4048.95 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 28.51 C = 83.32 F Cap Strength: 5.45 C Lifted Index: 2.62 C Risk: None Lifted Index @300 mb: 5.46 C Lifted Index @700 mb: 5.45 C Showalter Index: 3.56 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.70 C K Index: -6.70 Risk: None Sweat Index: 205.20 Risk: None Energy Index: -1.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.51 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 8.67 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 890.96 mb = 1107.05 m = 3632.02 ft Lev Free Conv (LFC): 865.96 mb = 1350.74 m = 4431.52 ft Equ Level (EL): 825.96 mb = 1752.36 m = 5749.15 ft B at Equ Level: 5.64 J/kg Max Parcel Lev (MPL): 805.96 mb = 1959.41 m = 6428.44 ft Wind level data Storm motion: 291 at 12 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 21 130 7 -5.4 4.5 | 118 19 -16.8 8.9 1 1000 103 120 8 -6.9 4.0 | 115 20 -18.3 8.4 2 977 305 135 10 -7.1 7.1 | 122 22 -18.5 11.5 3 944 610 160 12 -4.1 11.3 | 135 22 -15.5 15.7 4 925 786 155 10 -4.2 9.1 | 131 21 -15.6 13.5 5 911 914 165 10 -2.6 9.7 | 135 20 -14.0 14.1 6 879 1219 160 10 -3.4 9.4 | 133 20 -14.8 13.8 7 850 1510 175 7 -0.6 7.0 | 133 17 -12.0 11.4 8 849 1524 185 3 0.3 3.0 | 124 13 -11.2 7.4 9 819 1829 275 10 10.0 -0.9 | 158 4 -1.5 3.6 10 790 2134 280 19 18.7 -3.3 | 261 7 7.3 1.1 11 709 3048 280 22 21.7 -3.8 | 267 10 10.3 0.6 12 700 3150 270 18 18.0 -0.0 | 236 8 6.6 4.4 13 633 3962 255 18 17.4 4.7 | 213 11 6.0 9.1 14 610 4267 270 20 20.0 -0.0 | 243 10 8.6 4.4 15 566 4877 280 27 26.6 -4.7 | 271 15 15.2 -0.3 16 525 5486 255 15 14.5 3.9 | 200 9 3.1 8.3 17 506 5791 260 14 13.8 2.4 | 199 7 2.4 6.9 18 500 5880 245 16 14.5 6.8 | 195 12 3.1 11.2 19 486 6096 250 16 15.0 5.5 | 200 11 3.6 9.9 20 468 6401 215 17 9.8 13.9 | 175 18 -1.7 18.4 21 400 7620 260 24 23.6 4.2 | 235 15 12.2 8.6 22 400 7620 265 25 24.9 2.2 | 244 15 13.5 6.6 23 339 8839 225 21 14.8 14.8 | 190 20 3.4 19.3 24 300 9740 225 38 26.9 26.9 | 206 35 15.5 31.3 25 250 11010 225 43 30.4 30.4 | 209 40 19.0 34.8 26 229 11582 220 44 28.3 33.7 | 204 42 16.9 38.1 27 200 12497 235 30 24.6 17.2 | 211 25 13.2 21.6 28 200 12500 230 30 23.0 19.3 | 206 26 11.6 23.7 29 173 13411 210 37 18.5 32.0 | 191 37 7.1 36.5 30 150 14310 210 31 15.5 26.8 | 187 32 4.1 31.3 31 150 14326 220 31 19.9 23.7 | 197 29 8.5 28.2 32 128 15240 205 38 16.1 34.4 | 187 39 4.6 38.9 33 115 15850 235 29 23.8 16.6 | 210 24 12.3 21.1 34 100 16650 215 39 22.4 31.9 | 197 38 11.0 36.4 35 93 17069 220 24 15.4 18.4 | 190 23 4.0 22.8 36 88 17374 255 20 19.3 5.2 | 219 12 7.9 9.6 37 83 17678 225 27 19.1 19.1 | 198 25 7.7 23.5 38 79 17983 205 29 12.3 26.3 | 182 31 0.8 30.7 39 75 18288 205 22 9.3 19.9 | 175 24 -2.1 24.4 40 71 18593 170 13 -2.3 12.8 | 142 22 -13.7 17.2 41 67 18898 270 10 10.0 -0.0 | 162 5 -1.4 4.4 42 60 19507 160 14 -4.8 13.2 | 137 24 -16.2 17.6 43 57 19812 195 11 2.8 10.6 | 150 17 -8.6 15.1 44 54 20117 100 10 -9.8 1.7 | 106 22 -21.3 6.2 45 51 20422 80 18 -17.7 -3.1 | 93 29 -29.1 1.3 46 48 20726 65 11 -10.0 -4.6 | 89 21 -21.4 -0.2 47 46 21031 25 13 -5.5 -11.8 | 67 18 -16.9 -7.3 48 43 21336 35 4 -2.3 -3.3 | 95 14 -13.7 1.2 49 39 21946 110 10 -9.4 3.4 | 111 22 -20.8 7.9 50 37 22250 90 20 -20.0 0.0 | 98 32 -31.4 4.4 51 31 23165 120 6 -5.2 3.0 | 114 18 -16.6 7.4 52 30 23470 85 12 -12.0 -1.0 | 98 24 -23.4 3.4 53 28 23774 95 23 -22.9 2.0 | 101 35 -34.3 6.4 54 25 24384 95 16 -15.9 1.4 | 102 28 -27.4 5.8 55 21 25298 80 29 -28.6 -5.0 | 89 40 -40.0 -0.6 56 20 25603 95 22 -21.9 1.9 | 101 34 -33.3 6.4 57 19 25908 75 27 -26.1 -7.0 | 86 38 -37.5 -2.6 58 18 26213 90 30 -30.0 0.0 | 96 42 -41.4 4.4 59 17 26518 100 29 -28.6 5.0 | 103 41 -40.0 9.5 60 16 26822 90 32 -32.0 0.0 | 96 44 -43.4 4.4 61 13 28042 95 47 -46.8 4.1 | 98 59 -58.2 8.5 Wind Parameters Mean winds (0-6000m): 261.2 at 16.3 knts Storm direction: 291.2 at 12.2 knts Shear (0-3000m) pos: 4.6 neg: 0.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 148.4 deg Storm rel helicity (0-3000m) pos: 76.1 neg: -23.8 tot: 52.3 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 71.05 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 ------------------------------------------------------------------------------- 500 136 10 122 21| 5.8 0.0 5.8| 34.4 -4.9 29.5 58.9 0.63| 8.3 5.2 1000 149 10 128 21| 2.9 0.0 2.9| 48.9 -12.8 36.1 36.1 0.48| 6.7 3.2 1500 154 10 130 21| 1.9 0.0 1.9| 50.4 -23.8 26.6 17.7 0.20| 7.0 1.4 2000 170 10 137 19| 5.6 0.0 5.6| 71.2 -23.8 47.4 23.7 0.40| 9.9 3.9 2500 214 11 160 15| 5.5 0.0 5.5| 75.1 -23.8 51.3 20.5 0.41| 8.8 3.6 3000 243 13 182 10| 4.6 0.3 4.8| 76.1 -23.8 52.3 17.4 0.41| 7.7 3.1 4000 254 14 196 9| 3.4 1.0 4.4| 78.3 -43.6 34.7 8.7 0.19| 7.1 1.4 5000 261 16 213 8| 3.4 0.8 4.2|106.8 -53.3 53.6 10.7 0.25| 7.2 1.8 6000 261 16 214 8| 2.8 1.5 4.4|108.1 -83.4 24.7 4.1 0.08| 7.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250419.23.gif