UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 17 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 1008 21 29.0 27.6 92 1.4 28.0 240 4 301.5 305.8 300.8 371.6 23.64 1 1000 88 27.6 20.6 66 7.0 22.6 245 3 300.8 303.6 295.8 346.1 15.45 2 925 772 21.2 19.1 88 2.1 19.8 320 4 301.0 303.8 295.7 345.7 15.22 3 850 1502 18.0 11.0 64 7.0 13.6 320 15 305.0 306.8 292.9 334.2 9.74 4 700 3145 11.2 -6.8 28 18.0 2.6 285 28 314.9 315.5 290.4 325.5 3.28 5 500 5880 -2.3 -48.3 1 46.0 -10.9 260 17 330.2 330.3 291.9 330.6 0.10 6 400 7610 -12.9 -27.9 27 15.0 -17.0 290 27 338.2 338.4 294.7 341.8 0.96 7 300 9740 -28.5 -42.5 25 14.0 -30.4 295 33 345.2 345.3 295.8 346.4 0.30 8 250 11020 -37.9 -41.0 73 3.1 -38.2 315 34 349.7 349.8 297.0 351.4 0.42 9 200 12510 -51.1 -70.1 9 19.0 -51.5 305 47 351.8 351.9 297.0 351.9 0.02 10 150 14320 -66.7 -76.7 23 10.0 -66.8 320 33 355.2 355.2 297.7 355.2 0.01 11 103 16486 -84.7 -89.7 41 5.0 -84.7 265 35 361.0 361.0 298.9 361.0 0.00 12 100 16650 -82.3 -90.3 24 8.0 -82.3 245 29 368.7 368.7 300.4 368.7 0.00 13 97 16822 -78.7 -87.7 22 9.0 -78.7 261 32 379.0 379.0 302.1 379.0 0.00 14 73 18428 -81.9 -89.9 24 8.0 -81.9 87 6 404.3 404.3 305.7 404.3 0.00 15 68 18831 -75.9 -88.9 11 13.0 -75.9 240 13 425.5 425.5 308.3 425.5 0.00 16 59 19655 -74.3 -89.3 8 15.0 -74.4 133 4 446.7 446.7 310.6 446.8 0.00 17 58 19754 -74.9 -89.9 8 15.0 -75.0 126 2 447.6 447.6 310.6 447.6 0.00 18 42 21700 -59.7 -87.7 1 28.0 -60.4 99 24 528.5 528.5 316.8 528.5 0.00 19 38 22327 -58.9 -86.9 2 28.0 -59.7 85 20 545.9 545.9 317.9 545.9 0.01 20 33 23209 -60.7 -87.7 2 27.0 -61.5 18 11 563.6 563.6 318.8 563.6 0.01 21 22 25770 -54.3 -85.3 1 31.0 -56.5 83 23 651.9 652.0 322.7 652.0 0.01 22 19 26730 -45.1 -80.1 1 35.0 -50.4 81 34 708.4 708.5 324.7 708.7 0.03 23 18 27090 -46.3 -81.3 1 35.0 -51.3 82 35 715.7 715.7 324.9 715.9 0.03 TRP 103 16486 -84.7 -89.7 41 5.0 -84.7 265 35 361.0 361.0 298.9 361.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 534.07 mb = 5414.04 m = 17762.37 ft Wetbulb zero: 661.26 mb = 3607.73 m = 11836.25 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 38.18 % Est. max temperature: 32.10 C = 89.78 F Sfc-Lift cond lev (LCL): 988.38 mb = 190.56 m = 625.19 ft T: 26.64 C 700-500 lapse rate: 4.94 C/km ThetaE index: 46.12 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 852.64 mb = 1475.26 m = 4840.04 ft Mean mixing ratio: 15.51 g/kg Conv temperature: 32.40 C = 90.32 F Cap Strength: 1.57 C Lifted Index: 1.90 C Risk: Showers probable Lifted Index @300 mb: 1.74 C Lifted Index @700 mb: 1.57 C Showalter Index: 7.00 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 13.30 C K Index: 13.30 Risk: None Sweat Index: 179.00 Risk: None Energy Index: -0.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.63 J/kg Max Up Vert Vel: 2.29 m/s Conv Inhibition (B-): 27434.08 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 901.45 mb = 994.67 m = 3263.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1008 21 240 4 3.5 2.0 | 164 15 -4.0 14.1 1 1000 88 245 3 2.7 1.3 | 160 14 -4.8 13.4 2 925 772 320 4 2.6 -3.1 | 151 10 -4.9 9.1 3 910 914 330 5 2.5 -4.3 | 147 9 -5.0 7.8 4 878 1219 330 10 5.0 -8.7 | 144 4 -2.5 3.5 5 850 1502 320 15 9.6 -11.5 | 253 2 2.1 0.7 6 848 1524 305 17 13.9 -9.8 | 250 7 6.4 2.4 7 789 2134 315 18 12.7 -12.7 | 276 5 5.2 -0.6 8 734 2743 320 27 17.4 -20.7 | 311 13 9.8 -8.5 9 708 3048 285 28 27.0 -7.2 | 256 20 19.5 4.9 10 700 3145 285 28 27.0 -7.2 | 256 20 19.5 4.9 11 610 4267 300 29 25.1 -14.5 | 278 18 17.6 -2.4 12 566 4877 285 20 19.3 -5.2 | 239 14 11.8 7.0 13 505 5791 295 18 16.3 -7.6 | 243 10 8.8 4.5 14 500 5880 260 17 16.7 3.0 | 211 18 9.2 15.1 15 486 6096 255 17 16.4 4.4 | 208 19 8.9 16.5 16 400 7610 290 27 25.4 -9.2 | 261 18 17.9 2.9 17 383 7925 300 29 25.1 -14.5 | 278 18 17.6 -2.4 18 300 9740 295 33 29.9 -13.9 | 275 22 22.4 -1.8 19 275 10363 285 37 35.7 -9.6 | 265 28 28.2 2.6 20 250 11020 315 34 24.0 -24.0 | 306 20 16.5 -11.9 21 241 11278 315 34 24.0 -24.0 | 306 20 16.5 -11.9 22 200 12510 305 47 38.5 -27.0 | 296 34 31.0 -14.8 23 191 12802 305 48 39.3 -27.5 | 296 35 31.8 -15.4 24 173 13411 325 39 22.4 -31.9 | 323 25 14.9 -19.8 25 150 14320 320 33 21.2 -25.3 | 314 19 13.7 -13.1 26 150 14326 325 33 18.9 -27.0 | 323 19 11.4 -14.9 27 121 15545 285 34 32.8 -8.8 | 262 26 25.3 3.3 28 109 16154 285 32 30.9 -8.3 | 261 24 23.4 3.9 29 103 16486 265 35 34.9 3.1 | 241 31 27.4 15.2 30 100 16650 245 29 26.3 12.3 | 218 31 18.8 24.4 31 98 16764 265 35 34.9 3.1 | 241 31 27.4 15.2 32 93 17069 245 18 16.3 7.6 | 204 22 8.8 19.7 33 88 17374 280 14 13.8 -2.4 | 213 12 6.3 9.7 34 83 17678 290 13 12.2 -4.4 | 211 9 4.7 7.7 35 79 17983 195 12 3.1 11.6 | 169 24 -4.4 23.7 36 75 18288 155 10 -4.2 9.1 | 151 24 -11.7 21.2 37 71 18593 10 1 -0.2 -1.0 | 145 14 -7.7 11.2 38 67 18898 205 16 6.8 14.5 | 178 27 -0.7 26.6 39 64 19202 165 10 -2.6 9.7 | 155 24 -10.1 21.8 40 57 19812 120 1 -0.9 0.5 | 146 15 -8.4 12.6 41 49 20726 75 17 -16.4 -4.4 | 108 25 -23.9 7.7 42 46 21031 125 2 -1.6 1.1 | 145 16 -9.1 13.3 43 44 21336 110 23 -21.6 7.9 | 124 35 -29.1 20.0 44 41 21641 95 25 -24.9 2.2 | 114 35 -32.4 14.3 45 39 21946 100 18 -17.7 3.1 | 121 29 -25.2 15.3 46 37 22250 75 21 -20.3 -5.4 | 104 29 -27.8 6.7 47 33 22860 15 10 -2.6 -9.7 | 104 10 -10.1 2.5 48 32 23165 30 15 -7.5 -13.0 | 87 15 -15.0 -0.8 49 30 23470 0 0 -0.0 -0.0 | 148 14 -7.5 12.1 50 28 23774 130 10 -7.7 6.4 | 141 24 -15.2 18.6 51 27 24079 95 12 -12.0 1.0 | 124 24 -19.5 13.2 52 25 24384 105 22 -21.3 5.7 | 122 34 -28.8 17.8 53 24 24689 85 16 -15.9 -1.4 | 115 26 -23.5 10.7 54 18 26213 80 36 -35.5 -6.3 | 98 43 -43.0 5.9 55 17 26822 90 31 -31.0 0.0 | 108 40 -38.5 12.1 56 15 27432 70 28 -26.3 -9.6 | 94 34 -33.8 2.6 Wind Parameters Mean winds (0-6000m): 298.3 at 19.0 knts Storm direction: 328.3 at 14.3 knts Shear (0-3000m) pos: 2.7 neg: 3.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -67.3 tot: -49.3 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 35.09 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 ------------------------------------------------------------------------------- 500 267 3 161 13| 3.5 0.0 3.5| 0.4 -4.7 -4.3 -8.7 -0.33| 3.8 -1.2 1000 300 4 158 11| 4.0 0.0 4.0| 0.4 -10.7 -10.3 -10.3 -0.40| 4.4 -1.7 1500 316 6 157 8| 2.7 3.7 6.4| 3.5 -11.1 -7.6 -5.1 0.08| 7.3 0.6 2000 313 9 172 6| 2.6 2.8 5.3| 6.8 -11.1 -4.3 -2.1 0.16| 6.1 1.0 2500 314 11 189 4| 3.2 2.2 5.4| 14.1 -11.1 3.0 1.2 0.26| 6.2 1.6 3000 313 14 225 4| 2.7 3.6 6.3| 18.0 -67.3 -49.3 -16.4 -0.10| 8.3 -0.8 4000 303 18 251 8| 2.5 2.7 5.3| 46.0 -74.0 -28.0 -7.0 -0.01| 7.2 -0.0 5000 301 19 256 9| 2.0 1.9 3.9| 52.6-114.5 -61.9 -12.4 -0.13| 7.1 -0.9 6000 298 19 251 10| 1.8 2.3 4.1| 54.2-143.8 -89.6 -14.9 -0.20| 7.1 -1.4 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250417.00.gif