UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:0000Z 30 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 29.4 24.4 75 5.0 25.7 220 5 301.7 305.3 298.5 359.0 19.39 1 1000 106 28.2 23.2 74 5.0 24.5 260 5 301.4 304.7 297.7 354.9 18.19 2 925 795 22.2 20.5 90 1.7 21.0 280 3 302.0 305.1 296.9 351.1 16.63 3 850 1527 17.8 17.7 99 0.1 17.8 60 2 304.8 307.6 296.7 350.1 15.16 4 700 3176 12.0 0.0 44 12.0 5.4 245 11 315.8 316.8 292.6 333.1 5.47 5 500 5910 -3.7 -33.7 8 30.0 -11.2 235 5 328.5 328.6 291.7 330.2 0.44 6 400 7630 -14.3 -44.3 6 30.0 -19.3 230 6 336.4 336.4 293.6 337.1 0.19 7 300 9750 -29.7 -58.7 4 29.0 -31.9 180 13 343.5 343.5 295.2 343.7 0.05 8 250 11020 -39.9 -65.9 5 26.0 -41.0 220 11 346.7 346.8 295.9 346.8 0.02 9 200 12500 -52.1 -70.1 10 18.0 -52.5 230 18 350.3 350.3 296.7 350.3 0.02 10 150 14300 -66.3 -77.3 20 11.0 -66.4 225 15 355.9 355.9 297.9 355.9 0.01 11 100 16650 -82.1 -86.5 47 4.4 -82.1 245 4 369.1 369.1 300.4 369.1 0.00 12 94 16995 -83.7 -87.7 49 4.0 -83.7 245 4 372.5 372.5 301.0 372.6 0.00 13 85 17555 -82.7 -88.7 35 6.0 -82.7 164 14 385.4 385.4 303.1 385.5 0.00 14 77 18115 -76.7 -87.7 16 11.0 -76.7 130 18 409.0 409.0 306.4 409.0 0.00 15 68 18829 -77.5 -90.5 11 13.0 -77.6 34 16 422.1 422.1 308.0 422.1 0.00 16 63 19272 -72.3 -89.3 6 17.0 -72.4 73 4 442.9 442.9 310.1 442.9 0.00 17 61 19462 -72.9 -89.9 6 17.0 -73.0 86 6 445.6 445.6 310.4 445.6 0.00 18 43 21587 -58.3 -87.3 1 29.0 -59.1 125 10 528.4 528.4 316.8 528.4 0.00 19 37 22524 -62.3 -89.3 2 27.0 -62.9 41 14 541.3 541.3 317.6 541.4 0.00 20 32 23432 -57.1 -87.1 1 30.0 -58.3 92 14 578.2 578.2 319.6 578.2 0.01 21 30 23840 -58.1 -87.1 1 29.0 -59.2 120 11 586.2 586.3 320.0 586.3 0.01 22 21 26119 -51.9 -83.9 1 32.0 -54.8 68 26 667.9 667.9 323.3 668.0 0.02 23 19 26767 -52.3 -84.3 1 32.0 -55.2 68 25 686.1 686.1 324.0 686.2 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 547.13 mb = 5265.68 m = 17275.65 ft Wetbulb zero: 634.74 mb = 3971.15 m = 13028.54 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 53.56 % Est. max temperature: 32.13 C = 89.83 F Sfc-Lift cond lev (LCL): 939.85 mb = 654.26 m = 2146.51 ft T: 23.43 C 700-500 lapse rate: 5.74 C/km ThetaE index: 28.79 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 900.39 mb = 1028.43 m = 3374.08 ft Mean mixing ratio: 17.40 g/kg Conv temperature: 30.62 C = 87.11 F Cap Strength: 0.57 C Lifted Index: -1.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.00 C Lifted Index @700 mb: 0.55 C Showalter Index: -0.79 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.40 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 221.40 Risk: None Energy Index: -3.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 789.37 J/kg Max Up Vert Vel: 39.73 m/s Conv Inhibition (B-): 3.91 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 915.69 mb = 882.61 m = 2895.66 ft Lev Free Conv (LFC): 880.69 mb = 1219.98 m = 4002.52 ft Equ Level (EL): 750.69 mb = 2582.26 m = 8471.89 ft B at Equ Level: 17.27 J/kg Max Parcel Lev (MPL): 90.69 mb = 17194.48 m = 56411.65 ft Wind level data Storm motion: 282 at 5 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 21 220 5 3.2 3.8 | 161 5 -1.7 4.9 1 1000 106 260 5 4.9 0.9 | 179 2 -0.0 2.0 2 925 795 280 3 3.0 -0.5 | 106 2 -2.0 0.6 3 912 914 275 3 3.0 -0.3 | 113 2 -2.0 0.8 4 850 1527 60 2 -1.7 -1.0 | 91 7 -6.7 0.1 5 791 2134 270 7 7.0 -0.0 | 242 2 2.1 1.1 6 711 3048 250 10 9.4 3.4 | 225 6 4.5 4.5 7 700 3176 245 11 10.0 4.6 | 221 8 5.0 5.7 8 685 3353 240 11 9.5 5.5 | 215 8 4.6 6.6 9 635 3962 275 10 10.0 -0.9 | 268 5 5.0 0.2 10 612 4267 240 9 7.8 4.5 | 207 6 2.9 5.6 11 500 5910 235 5 4.1 2.9 | 168 4 -0.8 4.0 12 433 7010 0 0 -0.0 -0.0 | 102 5 -4.9 1.1 13 400 7630 230 6 4.6 3.9 | 176 5 -0.3 4.9 14 384 7925 190 10 1.7 9.8 | 164 11 -3.2 10.9 15 339 8839 240 17 14.7 8.5 | 226 14 9.8 9.6 16 326 9144 190 11 1.9 10.8 | 166 12 -3.0 11.9 17 300 9750 180 13 0.0 13.0 | 161 15 -4.9 14.1 18 300 9754 180 14 0.0 14.0 | 162 16 -4.9 15.1 19 287 10058 190 13 2.3 12.8 | 169 14 -2.7 13.9 20 275 10363 175 13 -1.1 13.0 | 157 15 -6.1 14.0 21 252 10973 215 9 5.2 7.4 | 181 8 0.2 8.5 22 250 11020 220 11 7.1 8.4 | 193 10 2.1 9.5 23 200 12497 220 20 12.9 15.3 | 206 18 7.9 16.4 24 200 12500 230 18 13.8 11.6 | 215 15 8.8 12.7 25 182 13106 250 16 15.0 5.5 | 237 12 10.1 6.6 26 157 14021 235 12 9.8 6.9 | 211 9 4.9 8.0 27 150 14300 225 15 10.6 10.6 | 206 13 5.7 11.7 28 149 14326 230 14 10.7 9.0 | 210 12 5.8 10.1 29 128 15240 210 12 6.0 10.4 | 185 12 1.1 11.5 30 121 15545 180 14 0.0 14.0 | 162 16 -4.9 15.1 31 100 16650 245 4 3.6 1.7 | 155 3 -1.3 2.8 32 93 17069 245 4 3.6 1.7 | 155 3 -1.3 2.8 33 88 17374 145 13 -7.5 10.6 | 133 17 -12.4 11.7 34 83 17678 175 14 -1.2 13.9 | 158 16 -6.2 15.0 35 79 17983 150 20 -10.0 17.3 | 141 24 -14.9 18.4 36 75 18288 105 15 -14.5 3.9 | 104 20 -19.4 5.0 37 71 18593 30 10 -5.0 -8.7 | 53 12 -9.9 -7.6 38 67 18898 35 18 -10.3 -14.7 | 48 20 -15.3 -13.7 39 63 19202 70 4 -3.8 -1.4 | 88 9 -8.7 -0.3 40 57 19812 115 10 -9.1 4.2 | 111 15 -14.0 5.3 41 54 20117 105 10 -9.7 2.6 | 104 15 -14.6 3.7 42 51 20422 55 10 -8.2 -5.7 | 71 14 -13.1 -4.6 43 43 21336 130 10 -7.7 6.4 | 121 15 -12.6 7.5 44 41 21641 100 11 -10.8 1.9 | 101 16 -15.8 3.0 45 39 21946 60 14 -12.1 -7.0 | 71 18 -17.1 -5.9 46 37 22250 40 14 -9.0 -10.7 | 55 17 -13.9 -9.6 47 35 22555 55 14 -11.5 -8.0 | 67 18 -16.4 -6.9 48 33 22860 110 18 -16.9 6.2 | 108 23 -21.9 7.2 49 31 23165 80 11 -10.8 -1.9 | 87 16 -15.8 -0.8 50 30 23470 130 11 -8.4 7.1 | 121 16 -13.4 8.2 51 27 24079 125 21 -17.2 12.0 | 121 26 -22.1 13.1 52 25 24384 80 30 -29.5 -5.2 | 83 35 -34.5 -4.1 53 24 24689 85 29 -28.9 -2.5 | 88 34 -33.8 -1.4 54 23 24994 70 26 -24.4 -8.9 | 75 30 -29.4 -7.8 55 19 25908 65 26 -23.6 -11.0 | 71 30 -28.5 -9.9 56 18 26213 80 22 -21.7 -3.8 | 84 27 -26.6 -2.7 57 17 26518 65 22 -19.9 -9.3 | 72 26 -24.9 -8.2 58 15 27127 85 21 -20.9 -1.8 | 88 26 -25.9 -0.7 Wind Parameters Mean winds (0-6000m): 252.4 at 6.8 knts Storm direction: 282.4 at 5.1 knts Shear (0-3000m) pos: 1.2 neg: 2.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 64.5 deg Storm rel helicity (0-3000m) pos: 3.7 neg: -14.4 tot: -10.7 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1055.54 Bulk Shear: 0.75 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 ------------------------------------------------------------------------------- 500 261 5 165 2| 4.1 0.0 4.1| 0.8 -0.5 0.3 0.5 -0.04| 5.1 -0.2 1000 267 4 140 2| 2.7 0.0 2.7| 0.9 -1.5 -0.6 -0.6 -0.26| 3.7 -1.0 1500 272 3 122 2| 2.4 0.0 2.4| 3.7 -1.9 1.8 1.2 -0.05| 4.2 -0.2 2000 283 4 101 2| 1.8 1.9 3.7| 3.7 -11.7 -8.0 -4.0 -0.39| 5.6 -2.2 2500 271 4 147 1| 1.4 2.1 3.5| 3.7 -13.2 -9.5 -3.8 -0.46| 5.6 -2.6 3000 265 5 186 2| 1.2 2.0 3.2| 3.7 -14.4 -10.7 -3.6 -0.45| 5.1 -2.3 4000 260 7 213 3| 1.3 1.6 2.9| 12.4 -17.7 -5.3 -1.3 -0.26| 4.9 -1.3 5000 256 7 212 3| 1.0 1.2 2.2| 12.4 -26.4 -13.9 -2.8 -0.36| 4.6 -1.7 6000 252 7 206 3| 1.0 0.9 1.9| 12.4 -28.8 -16.4 -2.7 -0.38| 4.1 -1.6 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20250430.00.gif