UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 7 DEC 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1011 91 -2.3 -4.0 88 1.7 -2.9 270 3 270.0 270.5 269.7 277.6 2.81 1 1000 178 -3.5 -6.4 80 2.9 -4.4 275 5 269.6 270.0 268.7 276.1 2.36 2 925 790 -7.3 -9.9 82 2.6 -8.1 315 15 271.8 272.2 269.4 277.2 1.94 3 850 1444 -11.3 -14.0 80 2.7 -12.0 315 13 274.3 274.6 270.3 278.6 1.52 4 774 2156 -16.1 -18.8 80 2.7 -16.7 305 22 276.6 276.8 271.1 279.8 1.12 5 758 2315 -12.3 -14.6 83 2.3 -12.9 303 24 282.4 282.6 275.2 287.1 1.62 6 700 2920 -15.3 -19.0 73 3.7 -16.2 295 31 285.5 285.8 276.2 289.2 1.22 7 582 4293 -22.5 -28.5 58 6.0 -23.4 290 44 292.6 292.7 278.9 294.6 0.63 8 500 5390 -30.1 -36.1 56 6.0 -30.7 285 54 296.3 296.4 280.2 297.5 0.35 9 443 6240 -36.1 -44.1 44 8.0 -36.6 285 59 299.2 299.2 281.3 299.8 0.17 10 400 6940 -42.1 -49.1 46 7.0 -42.4 285 64 300.3 300.3 281.6 300.7 0.11 11 354 7756 -48.7 -54.7 50 6.0 -48.8 285 67 302.1 302.1 282.3 302.3 0.06 12 346 7907 -49.6 -55.5 50 5.9 -49.8 285 68 302.8 302.8 282.6 303.0 0.06 13 300 8830 -55.3 -60.3 54 5.0 -55.4 285 58 307.4 307.4 284.4 307.5 0.04 14 262 9681 -60.5 -66.5 45 6.0 -60.6 289 57 311.9 311.9 286.0 312.0 0.02 15 250 9970 -62.7 -68.7 44 6.0 -62.7 290 56 312.9 312.9 286.4 312.9 0.01 16 230 10481 -65.1 -70.1 50 5.0 -65.1 290 60 316.7 316.8 287.7 316.8 0.01 17 214 10923 -63.5 -69.5 44 6.0 -63.6 290 60 325.8 325.8 290.5 325.9 0.02 18 200 11340 -61.9 -67.9 45 6.0 -62.0 290 60 334.7 334.7 293.0 334.8 0.02 19 152 13057 -58.5 -64.5 46 6.0 -58.6 285 54 367.9 367.9 300.2 368.1 0.04 20 150 13140 -58.5 -64.5 46 6.0 -58.6 285 54 369.3 369.3 300.5 369.5 0.04 21 100 15670 -61.1 -69.1 34 8.0 -61.3 285 52 409.7 409.7 306.5 409.9 0.03 22 77 17279 -63.3 -72.3 28 9.0 -63.5 285 49 436.9 436.9 309.6 437.0 0.03 23 70 17860 -65.7 -74.7 27 9.0 -65.8 285 48 443.8 443.8 310.3 443.9 0.02 24 50 19890 -68.5 -78.5 22 10.0 -68.7 285 46 482.1 482.1 313.6 482.2 0.02 25 42 20933 -71.3 -80.3 25 9.0 -71.4 283 49 499.8 499.8 314.9 499.9 0.02 26 30 22920 -73.1 -83.1 20 10.0 -73.2 280 56 545.4 545.4 317.8 545.4 0.01 27 20 25280 -73.7 -83.7 20 10.0 -73.9 275 64 610.6 610.6 321.1 610.7 0.02 28 11 28764 -75.5 -85.5 19 10.0 -75.7 258 75 717.9 717.9 325.0 718.1 0.02 29 10 29320 -72.7 -83.7 17 11.0 -73.1 255 77 748.2 748.2 325.9 748.5 0.04 30 6.3 32122 -59.5 -71.5 20 12.0 -62.2 910.1 910.3 329.7 914.5 0.39 TRP 230 10481 -65.1 -70.1 50 5.0 -65.1 290 60 316.7 316.8 287.7 316.8 0.01 WND 346 7907 -49.6 -55.5 50 5.9 -49.8 285 68 302.8 302.8 282.6 303.0 0.06 Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 71.38 % Est. max temperature: 1.64 C = 34.96 F Sfc-Lift cond lev (LCL): 984.24 mb = 302.74 m = 993.24 ft T: -4.27 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.51 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 891.60 mb = 1074.43 m = 3524.99 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 0.63 C = 33.13 F Cap Strength: 14.34 C Lifted Index: 16.35 C Risk: None Lifted Index @300 mb: 21.73 C Lifted Index @700 mb: 9.82 C Showalter Index: 14.88 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.10 C K Index: 1.10 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.61 J/kg Max Up Vert Vel: 3.35 m/s Conv Inhibition (B-): 62862.95 J/kg Cap Strength: 16.34 C Lift Cond Lev (LCL): 920.51 mb = 827.65 m = 2715.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 24 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 1011 91 270 3 3.0 -0.0 | 147 23 -12.1 19.0 1 1000 178 275 5 5.0 -0.4 | 151 21 -10.2 18.6 2 925 790 315 15 10.6 -10.6 | 152 10 -4.5 8.4 3 850 1444 315 13 9.2 -9.2 | 149 12 -5.9 9.9 4 700 2920 295 31 28.1 -13.1 | 245 14 13.0 5.9 5 500 5390 285 54 52.2 -14.0 | 262 37 37.0 5.1 6 400 6940 285 64 61.8 -16.6 | 267 47 46.7 2.5 7 346 7907 285 68 65.7 -17.6 | 268 51 50.5 1.4 8 300 8830 285 58 56.0 -15.0 | 264 41 40.9 4.0 9 250 9970 290 56 52.6 -19.2 | 270 37 37.5 -0.1 10 230 10481 290 60 56.4 -20.5 | 272 41 41.2 -1.5 11 200 11340 290 60 56.4 -20.5 | 272 41 41.2 -1.5 12 150 13140 285 54 52.2 -14.0 | 262 37 37.0 5.1 13 100 15670 285 52 50.2 -13.5 | 261 36 35.1 5.6 14 70 17860 285 48 46.4 -12.4 | 258 32 31.2 6.6 15 50 19890 285 46 44.4 -11.9 | 256 30 29.3 7.1 16 30 22920 280 56 55.1 -9.7 | 257 41 40.0 9.3 17 20 25280 275 64 63.8 -5.6 | 255 50 48.6 13.5 18 10 29320 255 77 74.4 19.9 | 237 71 59.2 39.0 Wind Parameters Mean winds (0-6000m): 291.5 at 32.4 knts Storm direction: 321.5 at 24.3 knts Shear (0-3000m) pos: 2.1 neg: 3.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 55.5 neg: -4.9 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 81.51 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 ------------------------------------------------------------------------------- 500 292 8 153 18| 9.6 0.0 9.6| 19.6 0.0 19.6 39.1 0.37| 10.2 3.8 1000 308 11 152 14| 6.2 0.0 6.2| 19.6 -4.3 15.3 15.3 0.14| 7.8 1.1 1500 311 12 151 13| 4.2 0.3 4.5| 22.3 -4.9 17.3 11.6 0.16| 6.1 1.0 2000 310 13 155 12| 3.1 1.9 5.0| 33.6 -4.9 28.7 14.3 0.34| 6.3 2.2 2500 307 15 164 10| 2.5 2.9 5.4| 45.4 -4.9 40.4 16.2 0.45| 6.4 2.9 3000 303 18 179 9| 2.1 3.4 5.5| 55.5 -4.9 50.5 16.8 0.46| 6.4 2.9 4000 299 23 210 10| 1.6 3.8 5.4| 73.5 -4.9 68.5 17.1 0.44| 6.0 2.6 5000 294 28 233 13| 1.2 4.1 5.3| 83.4 -4.9 78.4 15.7 0.38| 5.8 2.2 6000 292 32 245 17| 1.0 4.0 5.1|101.5 -4.9 96.6 16.1 0.37| 5.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251207.00.gif