UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 28 OCT 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 1013 21 28.0 24.0 79 4.0 25.0 90 130 300.0 303.5 297.8 355.4 18.86 1 1000 136 27.0 22.5 76 4.5 23.8 85 12 300.1 303.3 296.9 351.2 17.41 2 925 822 22.0 18.1 79 3.9 19.3 80 23 301.8 304.4 295.3 343.9 14.27 3 850 1553 17.2 14.7 85 2.5 15.5 75 15 304.2 306.5 294.6 341.3 12.47 4 700 3196 10.2 2.2 58 8.0 5.7 55 16 313.8 315.0 292.7 333.9 6.42 5 500 5920 -5.5 -33.5 9 28.0 -12.2 45 4 326.3 326.4 291.2 328.0 0.45 6 400 7640 -14.9 -49.9 3 35.0 -19.9 25 15 335.6 335.6 293.3 336.0 0.10 7 300 9740 -32.3 -54.3 9 22.0 -34.0 305 14 339.9 339.9 294.4 340.2 0.08 8 250 10990 -42.3 -62.3 9 20.0 -43.1 285 17 343.2 343.2 295.1 343.3 0.04 9 200 12470 -52.9 -69.9 11 17.0 -53.2 260 25 349.0 349.0 296.4 349.1 0.02 10 150 14270 -66.5 -79.5 14 13.0 -66.6 265 27 355.5 355.5 297.8 355.5 0.00 11 100 16630 -81.1 -87.1 36 6.0 -81.1 250 9 371.0 371.0 300.8 371.0 0.00 12 95 16917 -82.5 -87.5 42 5.0 -82.5 247 11 373.8 373.8 301.2 373.8 0.00 13 86 17482 -76.5 -86.5 19 10.0 -76.5 326 14 396.7 396.7 304.8 396.7 0.00 14 82 17755 -78.3 -87.3 22 9.0 -78.3 328 18 398.4 398.4 305.0 398.4 0.00 15 75 18271 -73.5 -87.5 10 14.0 -73.6 286 12 418.8 418.8 307.6 418.8 0.00 16 68 18842 -74.7 -88.7 10 14.0 -74.7 207 3 428.1 428.1 308.6 428.1 0.00 17 62 19379 -74.5 -89.5 8 15.0 -74.6 150 8 440.0 440.0 309.8 440.0 0.00 18 59 19671 -69.9 -88.9 5 19.0 -70.1 110 14 456.6 456.6 311.5 456.6 0.00 19 50 20670 -64.3 -89.3 2 25.0 -64.6 113 14 492.0 492.0 314.4 492.0 0.00 20 43 21598 -61.9 -87.9 2 26.0 -62.4 107 16 519.5 519.5 316.3 519.6 0.00 21 41 21892 -63.1 -88.1 2 25.0 -63.6 120 18 523.7 523.7 316.5 523.7 0.00 22 34 23057 -58.1 -86.1 2 28.0 -59.1 85 24 565.6 565.6 318.9 565.7 0.01 23 32 23436 -61.3 -87.3 2 26.0 -62.0 84 21 567.0 567.0 319.0 567.0 0.01 24 24 25241 -56.7 -85.7 1 29.0 -58.3 102 35 629.0 629.0 321.9 629.0 0.01 25 23 25510 -57.5 -85.5 2 28.0 -59.0 104 34 634.3 634.3 322.1 634.4 0.01 26 17 27454 -49.7 -82.7 1 33.0 -53.7 97 35 716.6 716.6 325.0 716.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 570.06 mb = 4965.73 m = 16291.57 ft Wetbulb zero: 636.38 mb = 3967.39 m = 13016.21 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 55.26 % Est. max temperature: 31.72 C = 89.10 F Sfc-Lift cond lev (LCL): 956.37 mb = 528.51 m = 1733.93 ft T: 24.14 C 700-500 lapse rate: 5.76 C/km ThetaE index: 27.37 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 876.81 mb = 1284.57 m = 4214.42 ft Mean mixing ratio: 15.91 g/kg Conv temperature: 31.28 C = 88.30 F Cap Strength: 1.34 C Lifted Index: -1.77 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.73 C Lifted Index @700 mb: 0.22 C Showalter Index: 0.75 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.20 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -2.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 505.05 J/kg Max Up Vert Vel: 31.78 m/s Conv Inhibition (B-): 18.82 J/kg Cap Strength: 1.34 C Lift Cond Lev (LCL): 906.67 mb = 994.99 m = 3264.38 ft Lev Free Conv (LFC): 841.67 mb = 1636.30 m = 5368.36 ft Equ Level (EL): 831.67 mb = 1737.44 m = 5700.20 ft B at Equ Level: 3.99 J/kg Max Parcel Lev (MPL): 701.67 mb = 3175.78 m = 10419.11 ft Wind level data Storm motion: 88 at 13 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 1013 21 90 130 -130.0 0.0 | 90 117 -117.5 0.5 1 1000 136 85 12 -12.0 -1.0 | 313 1 0.6 -0.6 2 981 305 80 17 -16.7 -3.0 | 60 5 -4.2 -2.5 3 925 822 80 23 -22.7 -4.0 | 71 11 -10.1 -3.5 4 915 914 75 23 -22.2 -6.0 | 61 11 -9.7 -5.5 5 850 1553 75 15 -14.5 -3.9 | 30 4 -1.9 -3.4 6 823 1829 80 15 -14.8 -2.6 | 46 3 -2.2 -2.1 7 794 2134 65 12 -10.9 -5.1 | 340 5 1.7 -4.6 8 766 2438 50 15 -11.5 -9.6 | 353 9 1.1 -9.1 9 700 3196 55 16 -13.1 -9.2 | 4 9 -0.6 -8.7 10 661 3658 55 19 -15.6 -10.9 | 16 11 -3.0 -10.4 11 613 4267 35 21 -12.0 -17.2 | 358 17 0.5 -16.7 12 591 4572 35 19 -10.9 -15.6 | 354 15 1.7 -15.1 13 569 4877 20 19 -6.5 -17.9 | 341 18 6.1 -17.4 14 548 5182 10 10 -1.7 -9.8 | 311 14 10.8 -9.4 15 508 5791 55 4 -3.3 -2.3 | 281 9 9.3 -1.8 16 500 5920 45 4 -2.8 -2.8 | 284 10 9.7 -2.3 17 470 6401 35 10 -5.7 -8.2 | 318 10 6.8 -7.7 18 452 6706 350 10 1.7 -9.8 | 303 17 14.3 -9.4 19 400 7640 25 15 -6.3 -13.6 | 335 14 6.2 -13.1 20 385 7925 30 18 -9.0 -15.6 | 347 16 3.5 -15.1 21 369 8230 40 16 -10.3 -12.3 | 349 12 2.3 -11.8 22 339 8839 30 15 -7.5 -13.0 | 338 13 5.0 -12.5 23 326 9144 350 13 2.3 -12.8 | 310 19 14.8 -12.3 24 300 9740 305 14 11.5 -8.0 | 287 25 24.0 -7.5 25 299 9754 310 13 10.0 -8.4 | 289 24 22.5 -7.9 26 274 10363 300 9 7.8 -4.5 | 281 21 20.3 -4.0 27 262 10668 285 14 13.5 -3.6 | 277 26 26.1 -3.1 28 250 10990 285 17 16.4 -4.4 | 278 29 29.0 -3.9 29 229 11582 290 18 16.9 -6.2 | 281 30 29.5 -5.7 30 209 12192 265 19 18.9 1.7 | 266 32 31.5 2.1 31 200 12470 260 25 24.6 4.3 | 263 37 37.2 4.8 32 172 13411 265 33 32.9 2.9 | 266 46 45.4 3.4 33 150 14270 265 27 26.9 2.4 | 266 40 39.4 2.8 34 141 14630 265 28 27.9 2.4 | 266 41 40.4 2.9 35 120 15545 250 30 28.2 10.3 | 255 42 40.7 10.8 36 114 15850 260 24 23.6 4.2 | 263 36 36.2 4.7 37 109 16154 220 17 10.9 13.0 | 240 27 23.5 13.5 38 100 16630 250 9 8.5 3.1 | 260 21 21.0 3.6 39 98 16764 250 9 8.5 3.1 | 260 21 21.0 3.6 40 93 17069 245 12 10.9 5.1 | 257 24 23.4 5.6 41 88 17374 325 13 7.5 -10.6 | 297 22 20.0 -10.2 42 79 17983 330 21 10.5 -18.2 | 308 29 23.0 -17.7 43 71 18593 230 1 0.8 0.6 | 265 13 13.3 1.1 44 60 19507 130 10 -7.7 6.4 | 215 8 4.9 6.9 45 57 19812 65 22 -19.9 -9.3 | 40 11 -7.4 -8.8 46 54 20117 80 15 -14.8 -2.6 | 46 3 -2.2 -2.1 47 51 20422 120 13 -11.3 6.5 | 190 7 1.3 7.0 48 48 20726 100 16 -15.8 2.8 | 136 5 -3.2 3.3 49 46 21031 125 17 -13.9 9.8 | 172 10 -1.4 10.2 50 43 21336 105 16 -15.5 4.1 | 148 5 -2.9 4.6 51 41 21641 120 18 -15.6 9.0 | 162 10 -3.0 9.5 52 39 21946 115 24 -21.8 10.1 | 139 14 -9.2 10.6 53 37 22250 90 18 -18.0 0.0 | 95 5 -5.5 0.5 54 35 22555 95 26 -25.9 2.3 | 102 14 -13.4 2.8 55 33 22860 75 21 -20.3 -5.4 | 57 9 -7.7 -4.9 56 31 23165 90 21 -21.0 0.0 | 93 8 -8.5 0.5 57 30 23470 80 20 -19.7 -3.5 | 67 8 -7.1 -3.0 58 27 24079 125 23 -18.8 13.2 | 155 15 -6.3 13.7 59 25 24384 125 34 -27.9 19.5 | 143 25 -15.3 20.0 60 24 24689 100 35 -34.5 6.1 | 107 23 -21.9 6.6 61 21 25298 110 31 -29.1 10.6 | 124 20 -16.6 11.1 62 20 25603 85 39 -38.9 -3.4 | 84 26 -26.3 -2.9 63 14 27737 110 31 -29.1 10.6 | 124 20 -16.6 11.1 Wind Parameters Mean winds (0-6000m): 57.7 at 16.7 knts Storm direction: 87.7 at 12.6 knts Shear (0-3000m) pos: 0.2 neg: 20.4 tot: 20.5 10-3/s Storm rel Dir Shear (0-3000m): -89.0 deg Storm rel helicity (0-3000m) pos: 8.8 neg: -70.8 tot: -62.0 m^2/s^2 ave: -20.7 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 25.0 stream: -2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 14.35 Bulk Shear: 35.21 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 86 29 84 17| 0.0 114.0 114.0| 1.5 -55.8 -54.4 -108.8 -0.09|124.8-11.2 1000 83 25 78 13| 0.0 56.2 56.2| 3.0 -62.4 -59.4 -59.4 -0.10| 65.9 -6.4 1500 81 23 72 11| 0.0 39.5 39.5| 3.0 -67.0 -64.0 -42.7 -0.11| 46.1 -5.2 2000 80 21 68 9| 0.0 30.3 30.3| 3.7 -69.5 -65.8 -32.9 -0.12| 35.7 -4.5 2500 77 19 58 7| 0.0 24.4 24.4| 6.3 -70.8 -64.5 -25.8 -0.12| 29.8 -3.5 3000 73 19 48 7| 0.2 20.4 20.5| 8.8 -70.8 -62.0 -20.7 -0.11| 25.0 -2.7 4000 68 19 36 8| 0.4 15.5 15.9| 14.6 -78.4 -63.8 -15.9 -0.10| 19.7 -2.0 5000 60 19 23 10| 0.3 13.4 13.7| 14.6-125.6-110.9 -22.2 -0.16| 17.2 -2.7 6000 58 17 11 9| 0.9 11.1 12.0| 18.6-157.6-139.0 -23.2 -0.19| 15.6 -3.0 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251028.23.gif