UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 11 DEC 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 40 160 3 SFC 997 64 -3.7 -5.8 85 2.1 -4.4 160 3 269.7 270.1 268.9 276.4 2.48 2 925 651 -6.9 -9.2 84 2.3 -7.6 245 23 272.3 272.6 269.9 277.9 2.06 3 887 977 -8.7 -10.8 85 2.1 -9.3 245 18 273.7 274.0 270.5 279.0 1.89 4 864 1181 -8.5 -10.5 85 2.0 -9.1 245 15 275.9 276.3 272.1 281.5 1.99 5 850 1308 -8.9 -10.9 85 2.0 -9.5 245 13 276.8 277.2 272.5 282.4 1.95 6 700 2794 -15.1 -18.0 78 2.9 -15.8 275 21 285.8 286.0 276.5 289.7 1.32 7 572 4290 -25.3 -28.2 77 2.9 -25.7 269 28 290.8 290.9 278.1 292.9 0.65 8 500 5250 -33.7 -37.3 70 3.6 -34.0 265 33 292.0 292.0 278.1 293.0 0.31 9 422 6413 -44.3 -48.1 66 3.8 -44.5 265 35 292.9 292.9 278.3 293.3 0.12 10 400 6770 -46.5 -50.0 67 3.5 -46.6 265 35 294.6 294.6 279.0 294.9 0.10 11 315 8313 -57.9 -61.5 63 3.6 -57.9 261 41 299.5 299.5 281.2 299.6 0.03 12 300 8620 -58.3 -62.0 62 3.7 -58.3 260 42 303.2 303.2 282.7 303.3 0.03 13 271 9258 -60.9 -64.5 62 3.6 -60.9 265 44 308.3 308.3 284.7 308.4 0.02 14 270 9281 -60.9 -64.5 62 3.6 -60.9 265 44 308.7 308.7 284.8 308.8 0.02 15 250 9760 -61.3 -64.8 63 3.5 -61.3 270 42 314.9 314.9 287.1 315.0 0.03 16 200 11140 -61.1 -64.9 61 3.8 -61.2 285 42 336.0 336.0 293.3 336.1 0.03 17 150 12920 -63.9 -68.4 54 4.5 -64.0 300 48 360.0 360.0 298.7 360.1 0.03 18 120 14283 -64.5 -69.2 52 4.7 -64.6 303 44 382.6 382.6 302.7 382.8 0.03 19 100 15390 -66.7 -71.6 50 4.9 -66.8 305 40 398.9 398.9 305.0 399.0 0.02 20 70 17520 -71.7 -76.7 47 5.0 -71.8 300 35 431.0 431.0 309.0 431.1 0.02 21 57 18722 -75.7 -80.7 45 5.0 -75.7 306 42 448.0 448.0 310.7 448.1 0.01 22 50 19480 -76.3 -81.3 45 5.0 -76.3 310 46 463.7 463.7 312.1 463.8 0.01 23 40 20764 -76.5 -82.5 38 6.0 -76.6 312 41 493.7 493.8 314.5 493.8 0.01 24 30 22400 -81.1 -86.1 43 5.0 -81.1 315 35 523.5 523.6 316.5 523.6 0.01 25 21 24414 -79.3 -84.3 43 5.0 -79.4 328 35 585.2 585.2 319.9 585.3 0.02 26 20 24690 -80.5 -85.5 43 5.0 -80.5 330 35 589.8 589.8 320.2 589.8 0.01 27 16 25940 -83.7 -88.7 41 5.0 -83.7 324 35 618.2 618.2 321.4 618.2 0.01 28 14 26685 -82.3 -88.3 35 6.0 -82.4 320 36 647.0 647.0 322.6 647.1 0.01 29 12 27562 -75.5 -81.5 38 6.0 -75.7 315 36 700.2 700.3 324.4 700.6 0.04 30 10 28610 -78.7 -84.7 37 6.0 -78.8 310 36 725.8 725.8 325.3 726.0 0.03 31 9.5 28902 -78.9 -84.9 37 6.0 -79.0 735.8 735.8 325.6 736.0 0.03 32 8.2 29752 -73.1 -79.1 40 6.0 -73.5 790.3 790.3 327.0 791.2 0.09 TRP 271 9258 -60.9 -64.5 62 3.6 -60.9 265 44 308.3 308.3 284.7 308.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 79.58 % Est. max temperature: 3.60 C = 38.47 F Sfc-Lift cond lev (LCL): 964.42 mb = 324.00 m = 1062.99 ft T: -5.12 C 700-500 lapse rate: 7.57 C/km ThetaE index: 0.00 C Layer 997.0--97609095688668617833845882880.0 mb Conv cond level (CCL): 824.22 mb = 1543.73 m = 5064.68 ft Mean mixing ratio: 2.19 g/kg Conv temperature: 4.84 C = 40.71 F Cap Strength: 12.06 C Lifted Index: 12.19 C Risk: None Lifted Index @300 mb: 18.20 C Lifted Index @700 mb: 9.43 C Showalter Index: 8.35 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 22.80 C K Index: 11.00 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.46 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 52588.22 J/kg Cap Strength: 12.18 C Lift Cond Lev (LCL): 913.50 mb = 748.36 m = 2455.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 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 64 160 3 -1.0 2.8 | 120 20 -17.0 9.9 1 925 651 245 23 20.8 9.7 | 196 17 4.9 16.8 2 850 1308 245 13 11.8 5.5 | 162 13 -4.2 12.5 3 700 2794 275 21 20.9 -1.8 | 224 7 5.0 5.2 4 500 5250 265 33 32.9 2.9 | 240 20 16.9 9.9 5 400 6770 265 35 34.9 3.1 | 242 21 18.9 10.1 6 300 8620 260 42 41.4 7.3 | 241 29 25.4 14.3 7 271 9258 265 44 43.8 3.8 | 249 30 27.9 10.9 8 250 9760 270 42 42.0 -0.0 | 255 27 26.0 7.0 9 200 11140 285 42 40.6 -10.9 | 279 25 24.6 -3.8 10 150 12920 300 48 41.6 -24.0 | 304 31 25.6 -17.0 11 100 15390 305 40 32.8 -22.9 | 313 23 16.8 -15.9 12 70 17520 300 35 30.3 -17.5 | 306 18 14.4 -10.5 13 50 19480 310 46 35.2 -29.6 | 319 30 19.3 -22.5 14 30 22400 315 35 24.7 -24.7 | 334 20 8.8 -17.7 15 20 24690 330 35 17.5 -30.3 | 356 23 1.5 -23.3 16 10 28610 310 36 27.6 -23.1 | 324 20 11.6 -16.1 Wind Parameters Mean winds (0-6000m): 263.8 at 23.3 knts Storm direction: 293.8 at 17.4 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 173.3 neg: -32.9 tot: 140.5 m^2/s^2 ave: 46.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 25.90 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 ------------------------------------------------------------------------------- 500 237 11 154 15| 19.9 0.0 19.9|121.7 0.0 121.7 243.4 0.96| 23.5 22.6 1000 242 16 172 15| 8.6 0.0 8.6|146.1 -21.1 125.0 125.0 0.64| 17.7 11.3 1500 243 15 171 14| 5.0 0.0 5.0|150.1 -32.9 117.3 78.2 0.51| 13.5 6.8 2000 247 15 172 13| 4.6 0.0 4.6|159.4 -32.9 126.5 63.3 0.53| 11.1 5.9 2500 252 16 176 12| 4.3 0.0 4.3|168.0 -32.9 135.1 54.1 0.56| 9.8 5.5 3000 257 17 182 11| 4.1 0.0 4.1|173.3 -32.9 140.5 46.8 0.58| 8.7 5.0 4000 262 19 195 10| 3.0 0.7 3.7|177.7 -32.9 144.8 36.2 0.55| 7.2 4.0 5000 263 21 208 11| 2.4 1.1 3.5|179.7 -32.9 146.9 29.4 0.51| 6.3 3.2 6000 264 23 217 12| 2.0 1.1 3.1|182.1 -32.9 149.3 24.9 0.50| 5.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20251211.00.gif