UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102223.upa.cvt Date: 2300Z 22 OCT 25 Searching for NVVV... Searching the city database file for: NVVV ... Date:2300Z 22 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 1012 21 27.4 24.3 83 3.1 25.1 80 2 299.5 303.0 297.8 355.8 19.23 1 1000 129 26.0 23.2 85 2.8 24.0 35 2 299.1 302.5 297.1 352.3 18.19 2 925 812 21.6 18.3 82 3.3 19.3 40 17 301.4 304.0 295.3 343.9 14.46 3 850 1543 18.4 13.9 75 4.5 15.4 45 17 305.4 307.6 294.5 340.8 11.83 4 700 3180 8.4 5.8 84 2.6 6.8 355 12 311.8 313.4 293.7 337.4 8.29 5 500 5890 -6.5 -7.4 93 0.9 -6.9 355 17 325.1 326.0 294.2 339.7 4.39 6 400 7600 -16.5 -18.0 88 1.5 -17.0 355 22 333.5 334.0 294.7 341.7 2.32 7 300 9700 -31.3 -33.9 78 2.6 -31.7 315 40 341.3 341.4 295.3 344.0 0.73 8 250 10960 -41.9 -47.9 52 6.0 -42.3 285 57 343.8 343.8 295.4 344.6 0.20 9 218 11877 -48.5 -53.5 56 5.0 -48.8 280 67 347.3 347.3 296.1 347.8 0.12 10 200 12440 -52.7 -57.1 59 4.4 -52.8 280 63 349.3 349.3 296.5 349.7 0.08 11 150 14240 -66.1 -77.1 20 11.0 -66.2 255 45 356.2 356.2 298.0 356.2 0.01 12 104 16405 -77.3 -85.3 27 8.0 -77.3 275 2 374.2 374.2 301.3 374.2 0.00 13 100 16630 -77.1 -85.1 27 8.0 -77.1 300 6 378.8 378.8 302.1 378.8 0.00 14 81 17833 -79.3 -87.3 26 8.0 -79.3 179 12 397.8 397.8 304.9 397.8 0.00 15 70 18680 -71.1 -88.1 6 17.0 -71.2 181 11 432.3 432.3 309.1 432.3 0.00 16 62 19394 -73.1 -90.1 6 17.0 -73.2 111 14 443.1 443.1 310.2 443.1 0.00 17 57 19890 -70.3 -90.3 4 20.0 -70.4 72 10 460.3 460.3 311.8 460.3 0.00 18 53 20330 -63.3 -88.3 2 25.0 -63.7 102 13 486.1 486.1 314.0 486.2 0.00 19 39 22202 -66.3 -90.3 2 24.0 -66.6 88 16 523.1 523.1 316.5 523.1 0.00 20 33 23219 -64.3 -90.3 2 26.0 -64.8 90 22 554.0 554.0 318.3 554.1 0.00 21 29 24022 -57.7 -87.7 1 30.0 -58.9 82 25 593.1 593.1 320.3 593.1 0.01 22 27 24472 -58.9 -87.9 1 29.0 -60.0 90 27 601.9 601.9 320.7 602.0 0.01 23 17 27437 -49.7 -84.7 1 35.0 -53.7 83 21 716.6 716.6 325.0 716.7 0.02 TRP 104 16405 -77.3 -85.3 27 8.0 -77.3 275 2 374.2 374.2 301.3 374.2 0.00 WND 218 11877 -48.5 -53.5 56 5.0 -48.8 280 67 347.3 347.3 296.1 347.8 0.12 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 587.25 mb = 4707.78 m = 15445.30 ft Wetbulb zero: 600.56 mb = 4413.99 m = 14481.41 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 84.07 % Est. max temperature: 32.64 C = 90.76 F Sfc-Lift cond lev (LCL): 967.95 mb = 414.40 m = 1359.57 ft T: 24.16 C 700-500 lapse rate: 5.50 C/km ThetaE index: 18.43 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 867.87 mb = 1363.13 m = 4472.14 ft Mean mixing ratio: 16.31 g/kg Conv temperature: 32.32 C = 90.17 F Cap Strength: 1.25 C Lifted Index: -2.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.96 C Lifted Index @700 mb: -1.70 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.40 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 796.92 J/kg Max Up Vert Vel: 39.92 m/s Conv Inhibition (B-): 39.60 J/kg Cap Strength: 1.25 C Lift Cond Lev (LCL): 920.26 mb = 856.45 m = 2809.86 ft Lev Free Conv (LFC): 785.26 mb = 2210.99 m = 7253.82 ft Equ Level (EL): 215.26 mb = 11959.67 m = 39237.29 ft B at Equ Level: 795.55 J/kg Max Parcel Lev (MPL): 115.26 mb = 15797.24 m = 51827.59 ft Wind level data Storm motion: 26 at 11 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 1012 21 80 2 -2.0 -0.3 | 196 10 2.8 9.4 1 1000 129 35 2 -1.1 -1.6 | 204 9 3.6 8.1 2 947 610 40 10 -6.4 -7.7 | 141 3 -1.7 2.1 3 925 812 40 17 -10.9 -13.0 | 62 7 -6.2 -3.3 4 914 914 40 19 -12.2 -14.6 | 57 9 -7.5 -4.8 5 882 1219 50 21 -16.1 -13.5 | 72 12 -11.3 -3.7 6 852 1524 45 17 -12.0 -12.0 | 73 8 -7.3 -2.3 7 850 1543 45 17 -12.0 -12.0 | 73 8 -7.3 -2.3 8 822 1829 20 10 -3.4 -9.4 | 255 1 1.3 0.4 9 792 2134 345 6 1.6 -5.8 | 238 7 6.3 4.0 10 764 2438 325 5 2.9 -4.1 | 233 9 7.6 5.7 11 711 3048 15 11 -2.8 -10.6 | 294 2 1.9 -0.9 12 700 3180 355 12 1.0 -12.0 | 291 6 5.8 -2.2 13 685 3353 330 13 6.5 -11.3 | 278 11 11.2 -1.5 14 612 4267 330 24 12.0 -20.8 | 303 20 16.7 -11.0 15 567 4877 320 18 11.6 -13.8 | 284 17 16.3 -4.0 16 546 5182 345 15 3.9 -14.5 | 299 10 8.6 -4.7 17 526 5486 360 20 -0.0 -20.0 | 335 11 4.7 -10.2 18 500 5890 355 17 1.5 -16.9 | 319 10 6.2 -7.2 19 468 6401 360 15 -0.0 -15.0 | 318 7 4.7 -5.2 20 450 6706 355 12 1.0 -12.0 | 291 6 5.8 -2.2 21 415 7315 350 13 2.3 -12.8 | 293 8 7.0 -3.0 22 400 7600 355 22 1.9 -21.9 | 331 14 6.7 -12.2 23 367 8230 350 27 4.7 -26.6 | 331 19 9.4 -16.8 24 338 8839 325 34 19.5 -27.9 | 307 30 24.2 -18.1 25 300 9700 315 40 28.3 -28.3 | 299 38 33.0 -18.5 26 250 10960 285 57 55.1 -14.8 | 275 60 59.8 -5.0 27 218 11877 280 67 66.0 -11.6 | 272 71 70.7 -1.9 28 208 12192 280 67 66.0 -11.6 | 272 71 70.7 -1.9 29 200 12440 280 63 62.0 -10.9 | 271 67 66.8 -1.2 30 171 13411 280 64 63.0 -11.1 | 271 68 67.8 -1.4 31 163 13716 275 66 65.7 -5.8 | 267 71 70.5 4.0 32 150 14240 255 45 43.5 11.6 | 246 53 48.2 21.4 33 140 14630 245 37 33.5 15.6 | 236 46 38.3 25.4 34 127 15240 250 23 21.6 7.9 | 236 32 26.4 17.6 35 120 15545 250 18 16.9 6.2 | 234 27 21.7 15.9 36 114 15850 200 14 4.8 13.2 | 203 25 9.5 22.9 37 108 16154 195 10 2.6 9.7 | 201 21 7.3 19.4 38 104 16405 275 2 2.0 -0.2 | 215 12 6.7 9.6 39 100 16630 300 6 5.2 -3.0 | 236 12 9.9 6.8 40 98 16764 300 6 5.2 -3.0 | 236 12 9.9 6.8 41 92 17069 310 11 8.4 -7.1 | 258 13 13.2 2.7 42 88 17374 250 13 12.2 4.4 | 230 22 17.0 14.2 43 83 17678 175 10 -0.9 10.0 | 191 20 3.9 19.7 44 79 17983 185 15 1.3 14.9 | 194 25 6.1 24.7 45 74 18288 150 10 -5.0 8.7 | 179 18 -0.3 18.4 46 70 18593 185 10 0.9 10.0 | 196 21 5.6 19.7 47 67 18898 155 14 -5.9 12.7 | 177 22 -1.2 22.4 48 63 19202 120 16 -13.9 8.0 | 153 20 -9.1 17.8 49 60 19507 95 10 -10.0 0.9 | 154 12 -5.2 10.6 50 57 19812 70 10 -9.4 -3.4 | 144 8 -4.6 6.3 51 54 20117 90 13 -13.0 0.0 | 140 13 -8.3 9.8 52 51 20422 140 12 -7.7 9.2 | 171 19 -3.0 19.0 53 48 20726 150 18 -9.0 15.6 | 170 26 -4.3 25.3 54 43 21336 90 15 -15.0 0.0 | 134 14 -10.3 9.8 55 41 21641 75 20 -19.3 -5.2 | 107 15 -14.6 4.6 56 39 21946 90 16 -16.0 0.0 | 131 15 -11.3 9.8 57 37 22250 75 13 -12.6 -3.4 | 129 10 -7.8 6.4 58 35 22555 100 17 -16.7 3.0 | 137 17 -12.0 12.7 59 33 22860 90 22 -22.0 0.0 | 120 20 -17.3 9.8 60 28 23774 80 26 -25.6 -4.5 | 104 22 -20.9 5.2 61 27 24079 95 27 -26.9 2.4 | 119 25 -22.1 12.1 62 25 24384 70 36 -33.8 -12.3 | 85 29 -29.1 -2.6 63 23 24994 65 28 -25.4 -11.8 | 84 21 -20.6 -2.1 64 21 25298 85 29 -28.9 -2.5 | 107 25 -24.1 7.2 65 19 25908 75 29 -28.0 -7.5 | 96 23 -23.3 2.3 66 18 26213 95 26 -25.9 2.3 | 120 24 -21.2 12.0 67 16 26822 75 18 -17.4 -4.7 | 112 14 -12.6 5.1 68 15 27127 115 14 -12.7 5.9 | 153 18 -7.9 15.7 69 14 27737 170 14 -2.4 13.8 | 186 24 2.3 23.5 Wind Parameters Mean winds (0-6000m): 355.9 at 14.5 knts Storm direction: 25.9 at 10.9 knts Shear (0-3000m) pos: 2.7 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -17.1 tot: 1.5 m^2/s^2 ave: 0.5 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -1.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 44.57 Bulk Shear: 17.88 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 40 5 196 7| 0.0 7.3 7.3| 2.7 -3.9 -1.2 -2.3 -0.23| 8.2 -1.8 1000 40 10 145 3| 5.8 3.7 9.4| 4.8 -11.1 -6.3 -6.3 -0.41| 10.3 -4.3 1500 44 13 95 4| 3.0 2.4 5.4| 10.1 -11.2 -1.1 -0.7 -0.24| 9.2 -2.2 2000 41 13 91 4| 2.2 2.3 4.6| 10.1 -14.2 -4.1 -2.0 -0.31| 10.7 -3.4 2500 35 11 106 2| 1.8 2.4 4.1| 11.8 -17.1 -5.2 -2.1 -0.30| 9.6 -2.8 3000 31 11 121 1| 2.7 2.0 4.7| 18.6 -17.1 1.5 0.5 -0.17| 9.3 -1.6 4000 13 12 312 3| 2.1 3.3 5.3| 36.5 -20.7 15.8 3.9 -0.09| 9.2 -0.8 5000 357 14 306 7| 1.8 2.7 4.6| 47.6 -47.2 0.3 0.1 -0.11| 8.6 -0.9 6000 356 14 309 7| 2.3 2.3 4.6| 70.1 -54.4 15.7 2.6 -0.04| 8.4 -0.3 Wrote GIF file: /home/apache/climate/data/raob//NVVV/skewt/NVVV.skewt.20251022.23.gif