UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 3 DEC 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- 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 1005 109 21.8 13.8 60 8.0 16.7 165 11 294.5 296.3 289.6 323.0 9.91 1 1002 135 19.4 11.4 60 8.0 14.6 165 12 292.4 293.9 287.6 316.6 8.47 2 1000 153 19.4 11.4 60 8.0 14.6 165 12 292.5 294.1 287.7 316.8 8.49 3 925 816 12.8 10.3 85 2.5 11.3 185 15 292.4 293.9 287.6 316.7 8.53 4 908 972 11.4 10.4 94 1.0 10.8 179 18 292.5 294.1 287.9 317.5 8.75 5 902 1027 10.8 9.2 90 1.6 9.9 178 18 292.5 293.9 287.3 315.7 8.12 6 875 1281 9.8 0.8 53 9.0 5.4 179 20 294.0 294.8 284.4 307.5 4.63 7 850 1521 8.0 1.0 61 7.0 4.5 195 20 294.5 295.4 284.8 308.7 4.84 8 834 1677 7.0 3.4 78 3.6 5.1 200 20 295.1 296.1 286.1 312.2 5.86 9 822 1796 6.4 1.7 72 4.7 4.0 204 20 295.7 296.6 285.7 311.1 5.27 10 782 2204 5.6 -13.4 24 19.0 -1.3 192 13 299.1 299.4 283.2 304.5 1.74 11 769 2342 7.6 -37.4 2 45.0 -2.7 185 16 302.7 302.7 282.7 303.4 0.20 12 724 2837 6.4 -39.6 2 46.0 -3.8 183 20 306.6 306.6 284.2 307.2 0.17 13 700 3112 4.2 -24.8 10 29.0 -4.3 190 17 307.1 307.3 285.2 309.6 0.73 14 559 4912 -4.9 -39.9 4 35.0 -11.7 240 21 316.8 316.8 287.9 317.6 0.21 15 500 5780 -10.9 -46.9 3 36.0 -16.3 245 33 319.7 319.8 288.8 320.2 0.11 16 439 6763 -18.1 -38.1 16 20.0 -21.4 255 40 322.8 322.8 290.0 324.0 0.33 17 420 7092 -20.3 -48.3 6 28.0 -23.6 255 38 324.1 324.1 290.1 324.5 0.11 18 400 7450 -23.3 -46.3 10 23.0 -25.9 255 38 324.7 324.7 290.3 325.3 0.15 19 380 7823 -26.7 -42.7 21 16.0 -28.6 260 41 325.0 325.1 290.5 325.9 0.23 20 374 7938 -27.5 -39.5 31 12.0 -29.0 262 41 325.4 325.5 290.7 326.7 0.33 21 334 8744 -32.9 -60.9 4 28.0 -34.4 273 47 328.8 328.8 291.4 328.9 0.03 22 300 9490 -39.3 -59.3 10 20.0 -40.2 265 50 330.0 330.0 291.7 330.1 0.04 23 273 10130 -44.1 -63.1 10 19.0 -44.7 268 56 332.0 332.0 292.3 332.2 0.03 24 250 10720 -44.5 -69.5 5 25.0 -45.2 270 62 339.9 339.9 294.3 340.0 0.01 25 245 10855 -43.5 -71.5 3 28.0 -44.3 269 63 343.4 343.4 295.1 343.4 0.01 26 200 12200 -49.9 -75.9 3 26.0 -50.4 260 74 353.8 353.8 297.4 353.8 0.01 27 198 12266 -50.0 -76.3 3 26.3 -50.5 260 75 354.6 354.6 297.6 354.6 0.01 28 188 12604 -50.5 -78.5 2 28.0 -51.0 260 74 359.1 359.1 298.5 359.1 0.00 29 150 14050 -58.3 -83.3 3 25.0 -58.5 260 58 369.6 369.6 300.5 369.6 0.00 30 120 15422 -66.7 -86.7 4 20.0 -66.8 264 50 378.6 378.6 302.0 378.6 0.00 31 100 16510 -70.9 -86.9 8 16.0 -71.0 255 39 390.7 390.7 303.9 390.7 0.00 32 80 17819 -75.3 -88.3 11 13.0 -75.3 255 22 407.4 407.4 306.2 407.4 0.00 33 70 18600 -71.9 -89.9 5 18.0 -72.0 275 10 430.6 430.6 308.9 430.6 0.00 34 50 20620 -65.3 -90.3 2 25.0 -65.6 85 18 489.6 489.6 314.2 489.6 0.00 35 42 21689 -60.3 -89.3 1 29.0 -61.0 85 16 527.0 527.0 316.8 527.0 0.00 36 36 22640 -62.7 -89.7 1 27.0 -63.3 85 15 544.6 544.6 317.8 544.6 0.00 37 30 23770 -58.9 -88.9 1 30.0 -59.9 85 13 584.1 584.1 319.9 584.1 0.00 38 20 26350 -53.9 -85.9 1 32.0 -56.3 25 14 671.2 671.2 323.4 671.3 0.01 39 16 27788 -52.3 -85.3 1 33.0 -55.6 720.6 720.6 325.1 720.8 0.02 TRP 80 17819 -75.3 -88.3 11 13.0 -75.3 255 22 407.4 407.4 306.2 407.4 0.00 WND 198 12266 -50.0 -76.3 3 26.3 -50.5 260 75 354.6 354.6 297.6 354.6 0.01 Sounding variables and indices 1000-500 mb thick: 5627.00 m Freezing level: 634.92 mb = 3942.86 m = 12935.72 ft Wetbulb zero: 791.96 mb = 2100.78 m = 6892.24 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 27.87 % Est. max temperature: 21.68 C = 71.03 F Sfc-Lift cond lev (LCL): 893.07 mb = 1110.11 m = 3642.05 ft T: 10.47 C 700-500 lapse rate: 5.66 C/km ThetaE index: 9.96 C Layer 902.0- 850.0 mb Conv cond level (CCL): 869.73 mb = 1330.66 m = 4365.64 ft Mean mixing ratio: 8.55 g/kg Conv temperature: 21.35 C = 70.43 F Cap Strength: 7.15 C Lifted Index: 7.24 C Risk: None Lifted Index @300 mb: 9.66 C Lifted Index @700 mb: 5.09 C Showalter Index: 12.22 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 11.90 C K Index: -9.10 Risk: None Sweat Index: 205.76 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.82 J/kg Max Up Vert Vel: 1.28 m/s Conv Inhibition (B-): 41651.80 J/kg Cap Strength: 7.22 C Lift Cond Lev (LCL): 890.19 mb = 1136.98 m = 3730.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 15 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 1005 109 165 11 -2.8 10.6 | 101 17 -16.4 3.1 1 1000 153 165 12 -3.1 11.6 | 104 17 -16.6 4.0 2 925 816 185 15 1.3 14.9 | 121 14 -12.2 7.4 3 914 914 180 17 0.0 17.0 | 125 16 -13.5 9.4 4 881 1219 175 20 -1.7 19.9 | 129 20 -15.3 12.4 5 850 1521 195 20 5.2 19.3 | 145 14 -8.3 11.8 6 819 1829 205 20 8.5 18.1 | 154 12 -5.1 10.6 7 789 2134 195 11 2.8 10.6 | 106 11 -10.7 3.1 8 760 2438 180 19 0.0 19.0 | 130 18 -13.5 11.4 9 705 3048 185 20 1.7 19.9 | 136 17 -11.8 12.4 10 700 3112 190 17 3.0 16.7 | 131 14 -10.6 9.2 11 679 3353 220 18 11.6 13.8 | 163 7 -1.9 6.2 12 629 3962 195 21 5.4 20.3 | 148 15 -8.1 12.7 13 605 4267 215 23 13.2 18.8 | 178 11 -0.3 11.3 14 582 4572 215 21 12.0 17.2 | 171 10 -1.5 9.6 15 560 4877 240 21 18.2 10.5 | 238 6 4.7 2.9 16 500 5780 245 33 29.9 13.9 | 249 18 16.4 6.4 17 460 6401 255 42 40.6 10.9 | 263 27 27.1 3.3 18 407 7315 255 37 35.7 9.6 | 265 22 22.2 2.0 19 400 7450 255 38 36.7 9.8 | 264 23 23.2 2.3 20 329 8839 275 48 47.8 -4.2 | 289 36 34.3 -11.7 21 300 9490 265 50 49.8 4.4 | 275 36 36.3 -3.2 22 250 10720 270 62 62.0 -0.0 | 279 49 48.5 -7.6 23 200 12200 260 74 72.9 12.8 | 265 60 59.4 5.3 24 198 12266 260 75 73.9 13.0 | 265 61 60.3 5.5 25 191 12497 260 75 73.9 13.0 | 265 61 60.3 5.5 26 150 14050 260 58 57.1 10.1 | 267 44 43.6 2.5 27 123 15240 265 46 45.8 4.0 | 276 33 32.3 -3.6 28 111 15850 260 60 59.1 10.4 | 266 46 45.6 2.9 29 100 16510 255 39 37.7 10.1 | 264 24 24.2 2.5 30 96 16764 255 39 37.7 10.1 | 264 24 24.2 2.5 31 80 17819 255 22 21.3 5.7 | 284 8 7.7 -1.9 32 70 18600 275 10 10.0 -0.9 | 23 9 -3.6 -8.4 33 50 20620 85 18 -17.9 -1.6 | 74 33 -31.5 -9.1 34 30 23770 85 13 -13.0 -1.1 | 72 28 -26.5 -8.7 35 20 26350 25 14 -5.9 -12.7 | 44 28 -19.4 -20.3 Wind Parameters Mean winds (0-6000m): 210.8 at 20.7 knts Storm direction: 240.8 at 15.5 knts Shear (0-3000m) pos: 2.1 neg: 1.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 30.7 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -29.7 tot: 57.9 m^2/s^2 ave: 19.3 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 23.61 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 ------------------------------------------------------------------------------- 500 172 13 109 16| 4.4 0.0 4.4| 17.9 0.0 17.9 35.8 0.90| 4.7 4.3 1000 177 15 116 16| 2.2 2.5 4.7| 32.1 0.0 32.1 32.1 0.69| 5.6 3.9 1500 180 16 123 16| 3.6 1.7 5.2| 57.2 0.0 57.2 38.2 0.66| 6.9 4.5 2000 186 17 128 15| 2.7 1.2 3.9| 62.1 -24.5 37.6 18.8 0.20| 8.0 1.6 2500 186 17 127 15| 2.1 1.7 3.8| 81.9 -24.5 57.4 23.0 0.29| 8.2 2.4 3000 185 17 128 15| 2.1 1.4 3.5| 87.5 -29.7 57.9 19.3 0.26| 7.6 2.0 4000 191 18 134 14| 2.4 1.4 3.8|112.0 -36.5 75.5 18.9 0.27| 8.2 2.2 5000 199 19 143 13| 3.2 1.1 4.3|138.6 -38.8 99.8 20.0 0.35| 8.3 2.9 6000 211 21 164 11| 3.9 0.9 4.8|158.5 -38.8 119.7 20.0 0.34| 8.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251203.23.gif