UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 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 28.8 22.8 70 6.0 24.4 100 10 301.1 304.3 297.2 352.8 17.56 1 1000 106 26.2 21.2 74 5.0 22.6 110 9 299.4 302.3 295.8 346.2 16.05 2 925 788 20.0 18.2 89 1.8 18.8 105 17 299.8 302.4 294.7 341.8 14.36 3 850 1514 15.4 14.9 97 0.5 15.1 95 6 302.3 304.6 294.2 339.6 12.64 4 700 3159 11.4 2.4 54 9.0 6.3 320 5 315.1 316.4 293.2 335.6 6.51 5 500 5900 -2.5 -17.5 31 15.0 -8.2 205 15 330.0 330.4 293.5 336.8 1.93 6 400 7630 -14.1 -34.1 17 20.0 -18.5 225 31 336.7 336.8 294.0 338.7 0.53 7 300 9750 -29.1 -44.1 22 15.0 -30.9 195 23 344.4 344.4 295.6 345.4 0.25 8 250 11030 -38.7 -59.7 9 21.0 -39.8 205 26 348.5 348.5 296.4 348.7 0.05 9 200 12520 -51.1 -66.1 15 15.0 -51.5 205 12 351.8 351.9 297.1 352.0 0.03 10 150 14330 -66.3 -77.3 20 11.0 -66.4 195 15 355.9 355.9 297.9 355.9 0.01 11 100 16670 -83.5 -87.7 48 4.2 -83.5 180 27 366.4 366.4 299.9 366.4 0.00 12 97 16839 -84.3 -88.2 50 3.9 -84.3 181 26 368.0 368.0 300.2 368.1 0.00 13 82 17778 -80.1 -88.1 25 8.0 -80.1 159 14 394.7 394.7 304.5 394.8 0.00 14 73 18434 -81.1 -89.1 25 8.0 -81.1 189 20 406.0 406.0 306.0 406.0 0.00 15 64 19187 -74.3 -89.3 8 15.0 -74.3 145 10 436.5 436.5 309.5 436.5 0.00 16 61 19466 -75.3 -90.3 8 15.0 -75.3 115 13 440.3 440.3 309.9 440.3 0.00 17 52 20405 -69.5 -90.5 3 21.0 -69.6 120 14 474.4 474.4 313.0 474.4 0.00 18 51 20521 -69.5 -90.5 3 21.0 -69.6 108 12 477.0 477.0 313.2 477.0 0.00 19 48 20887 -64.1 -90.1 2 26.0 -64.4 110 13 498.2 498.2 314.8 498.2 0.00 20 38 22335 -59.1 -88.1 1 29.0 -59.9 111 15 545.4 545.4 317.8 545.4 0.00 21 29 24048 -54.5 -86.5 1 32.0 -56.2 92 14 601.9 601.9 320.7 601.9 0.01 22 26 24744 -56.5 -86.5 1 30.0 -58.0 104 26 615.3 615.3 321.3 615.3 0.01 23 20 26429 -51.1 -85.1 1 34.0 -54.3 91 34 679.8 679.8 323.7 679.9 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 535.97 mb = 5407.01 m = 17739.33 ft Wetbulb zero: 613.09 mb = 4238.98 m = 13907.24 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 62.28 % Est. max temperature: 29.64 C = 85.36 F Sfc-Lift cond lev (LCL): 926.13 mb = 777.37 m = 2550.39 ft T: 20.10 C 700-500 lapse rate: 5.07 C/km ThetaE index: 17.12 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 903.61 mb = 988.85 m = 3244.21 ft Mean mixing ratio: 15.20 g/kg Conv temperature: 28.17 C = 82.71 F Cap Strength: 2.47 C Lifted Index: 2.64 C Risk: None Lifted Index @300 mb: 2.52 C Lifted Index @700 mb: 2.47 C Showalter Index: 4.45 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 17.40 C K Index: 23.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 205.80 Risk: None Energy Index: -0.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.07 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 3.71 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 914.11 mb = 889.72 m = 2918.98 ft Lev Free Conv (LFC): 889.11 mb = 1127.80 m = 3700.10 ft Equ Level (EL): 799.11 mb = 2037.12 m = 6683.37 ft B at Equ Level: 15.48 J/kg Max Parcel Lev (MPL): 739.11 mb = 2698.42 m = 8852.98 ft Wind level data Storm motion: 194 at 7 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 21 100 10 -9.8 1.7 | 66 13 -11.6 -5.1 1 1000 106 110 9 -8.5 3.1 | 70 11 -10.2 -3.7 2 925 788 105 17 -16.4 4.4 | 82 18 -18.2 -2.4 3 850 1514 95 6 -6.0 0.5 | 51 10 -7.7 -6.3 4 700 3159 320 5 3.2 -3.8 | 352 11 1.5 -10.7 5 500 5900 205 15 6.3 13.6 | 214 8 4.6 6.8 6 400 7630 225 31 21.9 21.9 | 233 25 20.2 15.1 7 300 9750 195 23 6.0 22.2 | 195 16 4.2 15.4 8 250 11030 205 26 11.0 23.6 | 209 19 9.2 16.7 9 200 12520 205 12 5.1 10.9 | 219 5 3.3 4.1 10 150 14330 195 15 3.9 14.5 | 196 8 2.1 7.7 11 100 16670 180 27 0.0 27.0 | 175 20 -1.7 20.2 12 88 17374 185 23 2.0 22.9 | 181 16 0.3 16.1 13 83 17678 155 15 -6.3 13.6 | 130 11 -8.1 6.8 14 79 17983 170 12 -2.1 11.8 | 143 6 -3.8 5.0 15 75 18288 195 17 4.4 16.4 | 195 10 2.7 9.6 16 71 18593 180 25 0.0 25.0 | 175 18 -1.7 18.2 17 67 18898 145 11 -6.3 9.0 | 105 8 -8.0 2.2 18 63 19202 145 10 -5.7 8.2 | 100 8 -7.5 1.4 19 60 19507 100 14 -13.8 2.4 | 74 16 -15.5 -4.4 20 57 19812 90 15 -15.0 0.0 | 68 18 -16.7 -6.8 21 54 20117 140 19 -12.2 14.6 | 119 16 -14.0 7.7 22 51 20422 105 11 -10.6 2.8 | 72 13 -12.4 -4.0 23 48 20726 110 13 -12.2 4.4 | 80 14 -14.0 -2.4 24 45 21031 90 12 -12.0 0.0 | 64 15 -13.7 -6.8 25 43 21336 115 9 -8.2 3.8 | 73 10 -9.9 -3.0 26 41 21641 95 12 -12.0 1.0 | 67 15 -13.7 -5.8 27 36 22250 120 16 -13.9 8.0 | 94 16 -15.6 1.2 28 33 22860 80 29 -28.6 -5.0 | 69 33 -30.3 -11.9 29 31 23165 70 22 -20.7 -7.5 | 57 27 -22.4 -14.3 30 29 23470 90 13 -13.0 0.0 | 65 16 -14.7 -6.8 31 26 24079 110 25 -23.5 8.6 | 94 25 -25.2 1.7 32 25 24384 75 32 -30.9 -8.3 | 65 36 -32.7 -15.1 33 19 25908 95 34 -33.9 3.0 | 84 36 -35.6 -3.9 34 17 26518 85 27 -26.9 -2.4 | 72 30 -28.6 -9.2 Wind Parameters Mean winds (0-6000m): 164.3 at 9.4 knts Storm direction: 194.3 at 7.0 knts Shear (0-3000m) pos: 0.7 neg: 3.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -69.9 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -61.3 tot: -48.9 m^2/s^2 ave: -16.3 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.26 Bulk Shear: 12.80 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 ------------------------------------------------------------------------------- 500 108 11 74 13| 4.2 0.0 4.2| 9.6 0.0 9.6 19.2 0.44| 6.8 3.0 1000 106 13 77 15| 2.1 0.7 2.8| 12.4 -9.2 3.3 3.3 0.12| 6.4 0.8 1500 105 12 74 14| 1.4 2.8 4.2| 12.4 -26.4 -14.0 -9.3 -0.19| 6.9 -1.3 2000 101 11 68 13| 1.1 2.9 4.0| 12.4 -37.2 -24.8 -12.4 -0.31| 6.2 -1.9 2500 96 10 63 13| 0.8 3.1 4.0| 12.4 -50.0 -37.6 -15.0 -0.40| 5.8 -2.3 3000 94 9 60 12| 0.7 3.1 3.8| 12.4 -61.3 -48.9 -16.3 -0.47| 5.5 -2.6 4000 88 8 54 12| 0.5 2.8 3.4| 12.4 -78.7 -66.3 -16.6 -0.55| 4.9 -2.7 5000 116 9 72 10| 0.4 2.4 2.9| 12.4 -99.2 -86.8 -17.4 -0.62| 4.8 -3.0 6000 164 9 117 5| 0.4 2.0 2.3| 12.8-118.8-106.0 -17.7 -0.67| 4.8 -3.2 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250421.00.gif