UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 5 NOV 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 40 180 5 SFC 997 64 -1.7 -3.0 91 1.3 -2.2 180 5 271.7 272.2 271.1 280.0 3.07 2 977 225 -2.9 -4.9 86 2.0 -3.6 206 9 272.1 272.5 270.8 279.5 2.71 3 933 590 -2.9 -4.5 89 1.6 -3.5 264 17 275.7 276.2 273.3 283.8 2.93 4 925 658 -3.1 -4.6 89 1.5 -3.7 275 19 276.1 276.6 273.6 284.3 2.93 5 893 937 -3.7 -5.5 87 1.8 -4.4 277 21 278.3 278.8 274.7 286.3 2.84 6 851 1318 -3.3 -4.9 89 1.6 -3.9 280 23 282.6 283.1 277.4 291.4 3.12 7 850 1327 -3.3 -4.9 89 1.6 -3.9 280 23 282.7 283.2 277.4 291.5 3.12 8 700 2835 -13.7 -16.4 80 2.7 -14.4 270 17 287.3 287.6 277.6 291.9 1.51 9 649 3405 -17.7 -20.0 82 2.3 -18.2 273 21 289.1 289.3 278.0 292.7 1.20 10 644 3463 -16.1 -18.6 81 2.5 -16.7 274 21 291.5 291.8 279.4 295.7 1.37 11 612 3844 -18.7 -21.2 81 2.5 -19.3 276 23 292.8 293.0 279.7 296.4 1.15 12 549 4645 -23.7 -30.7 53 7.0 -24.7 281 29 296.1 296.2 280.4 297.9 0.54 13 500 5320 -28.7 -36.7 46 8.0 -29.6 285 33 298.0 298.1 281.0 299.2 0.33 14 400 6880 -40.7 -49.7 37 9.0 -41.1 275 38 302.1 302.1 282.4 302.5 0.10 15 358 7628 -45.9 -54.9 35 9.0 -46.2 263 50 304.9 304.9 283.4 305.1 0.06 16 300 8790 -52.1 -61.1 33 9.0 -52.3 245 68 311.9 311.9 286.1 312.0 0.03 17 275 9351 -54.9 -63.9 32 9.0 -55.0 250 71 315.8 315.8 287.4 315.9 0.03 18 273 9398 -55.1 -64.1 32 9.0 -55.2 250 71 316.1 316.1 287.5 316.2 0.03 19 250 9960 -55.9 -63.9 36 8.0 -56.1 255 56 323.0 323.0 289.7 323.1 0.03 20 223 10687 -56.9 -65.9 31 9.0 -57.1 268 47 332.2 332.2 292.3 332.3 0.02 21 200 11380 -55.7 -64.7 32 9.0 -55.9 280 38 344.6 344.6 295.4 344.7 0.03 22 187 11806 -55.3 -64.3 32 9.0 -55.5 282 37 351.9 351.9 297.1 352.1 0.04 23 150 13200 -57.3 -67.3 27 10.0 -57.5 290 35 371.4 371.4 300.8 371.5 0.03 24 100 15750 -59.7 -70.7 23 11.0 -59.9 295 31 412.4 412.4 306.8 412.5 0.03 25 70 17950 -64.3 -75.3 21 11.0 -64.5 305 31 446.8 446.8 310.6 446.9 0.02 26 50 20000 -66.1 -77.1 20 11.0 -66.3 300 40 487.7 487.7 314.1 487.8 0.02 27 30 23060 -70.9 -81.9 18 11.0 -71.1 300 38 551.4 551.4 318.2 551.5 0.02 28 26 23907 -72.5 -83.5 17 11.0 -72.7 300 39 569.8 569.8 319.2 569.9 0.01 29 20 25450 -73.5 -84.5 17 11.0 -73.7 300 40 611.2 611.2 321.1 611.3 0.02 30 12 28425 -75.1 -86.1 16 11.0 -75.4 701.7 701.7 324.5 701.8 0.02 TRP 273 9398 -55.1 -64.1 32 9.0 -55.2 250 71 316.1 316.1 287.5 316.2 0.03 WND 275 9351 -54.9 -63.9 32 9.0 -55.0 250 71 315.8 315.8 287.4 315.9 0.03 Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 77.00 % Est. max temperature: 9.38 C = 48.89 F Sfc-Lift cond lev (LCL): 976.74 mb = 226.90 m = 744.43 ft T: -2.90 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.54 C Layer 977.0- 933.0 mb Conv cond level (CCL): 794.34 mb = 1853.05 m = 6079.50 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 10.95 C = 51.71 F Cap Strength: 12.37 C Lifted Index: 13.29 C Risk: None Lifted Index @300 mb: 20.89 C Lifted Index @700 mb: 7.14 C Showalter Index: 6.38 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.80 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 83.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.35 J/kg Max Up Vert Vel: 7.12 m/s Conv Inhibition (B-): 50477.01 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 920.41 mb = 697.34 m = 2287.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 17 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 ---------------------------------------------------------- 0 997 64 180 5 0.0 5.0 | 139 21 -13.7 15.9 1 925 658 275 19 18.9 -1.7 | 210 11 5.3 9.2 2 850 1327 280 23 22.7 -4.0 | 233 11 9.0 6.9 3 700 2835 270 17 17.0 -0.0 | 197 11 3.3 10.9 4 500 5320 285 33 31.9 -8.5 | 263 18 18.2 2.3 5 400 6880 275 38 37.9 -3.3 | 253 25 24.2 7.6 6 300 8790 245 68 61.6 28.7 | 230 62 48.0 39.6 7 275 9351 250 71 66.7 24.3 | 236 64 53.1 35.2 8 273 9398 250 71 66.7 24.3 | 236 64 53.1 35.2 9 250 9960 255 56 54.1 14.5 | 238 48 40.4 25.4 10 200 11380 280 38 37.4 -6.6 | 260 24 23.8 4.3 11 150 13200 290 35 32.9 -12.0 | 273 19 19.2 -1.1 12 100 15750 295 31 28.1 -13.1 | 279 15 14.4 -2.2 13 70 17950 305 31 25.4 -17.8 | 300 14 11.7 -6.9 14 50 20000 300 40 34.6 -20.0 | 294 23 21.0 -9.1 15 30 23060 300 38 32.9 -19.0 | 293 21 19.3 -8.1 16 20 25450 300 40 34.6 -20.0 | 294 23 21.0 -9.1 Wind Parameters Mean winds (0-6000m): 278.5 at 23.3 knts Storm direction: 308.5 at 17.5 knts Shear (0-3000m) pos: 4.0 neg: 0.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 65.5 deg Storm rel helicity (0-3000m) pos: 115.1 neg: -19.3 tot: 95.8 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.00 Bulk Shear: 25.28 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 ------------------------------------------------------------------------------- 500 257 11 167 14| 17.1 0.0 17.1| 86.8 0.0 86.8 173.7 0.89| 19.9 17.8 1000 270 15 189 11| 11.7 0.0 11.7|106.6 0.0 106.6 106.6 0.87| 14.0 12.3 1500 274 18 202 10| 8.0 0.0 8.0|111.1 -2.8 108.3 72.2 0.82| 10.2 8.4 2000 275 18 207 10| 6.0 0.6 6.6|111.1 -9.6 101.4 50.7 0.69| 8.3 5.7 2500 275 19 208 11| 4.8 0.9 5.7|111.1 -16.3 94.7 37.9 0.58| 7.1 4.1 3000 274 18 207 11| 4.0 0.7 4.7|115.1 -19.3 95.8 31.9 0.55| 6.3 3.5 4000 274 19 211 11| 3.9 0.6 4.4|136.3 -19.3 116.9 29.2 0.61| 5.6 3.4 5000 277 21 221 11| 3.8 0.4 4.3|160.3 -19.3 141.0 28.2 0.64| 5.2 3.4 6000 279 23 232 12| 3.2 0.3 3.5|166.7 -28.0 138.8 23.1 0.58| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251105.00.gif