UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 10 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 1028 92 -16.1 -18.7 80 2.6 -16.5 340 9 255.0 255.2 254.9 257.3 0.85 1 1000 299 -18.7 -22.3 73 3.6 -19.2 360 9 254.4 254.5 254.0 256.2 0.64 2 980 449 -19.9 -23.0 76 3.1 -20.3 6 11 254.7 254.8 254.1 256.4 0.61 3 970 526 -14.7 -17.7 78 3.0 -15.3 10 11 260.7 260.9 259.8 263.4 0.98 4 960 605 -11.7 -14.2 82 2.5 -12.3 13 12 264.5 264.7 263.3 268.1 1.32 5 925 890 -10.9 -15.3 70 4.4 -11.9 25 15 268.2 268.4 265.8 271.7 1.26 6 922 915 -10.9 -15.8 67 4.9 -12.0 25 15 268.4 268.6 265.8 271.8 1.21 7 850 1535 -14.7 -21.7 55 7.0 -16.0 25 17 270.7 270.9 266.7 273.0 0.79 8 777 2208 -19.3 -29.3 41 10.0 -20.6 23 20 272.8 272.9 267.4 274.2 0.43 9 707 2909 -19.7 -34.7 25 15.0 -21.5 20 23 279.9 279.9 271.6 280.8 0.28 10 700 2983 -19.9 -35.9 23 16.0 -21.7 20 23 280.4 280.5 271.9 281.3 0.25 11 635 3699 -24.3 -43.3 16 19.0 -25.9 21 28 283.4 283.4 273.3 283.8 0.13 12 512 5235 -34.5 -44.5 36 10.0 -35.1 25 39 289.0 289.0 276.4 289.5 0.14 13 509 5276 -34.9 -44.9 35 10.0 -35.5 25 39 289.0 289.0 276.4 289.5 0.14 14 500 5400 -36.1 -46.1 35 10.0 -36.7 25 40 289.0 289.0 276.4 289.4 0.12 15 400 6910 -47.5 -58.5 27 11.0 -47.7 40 50 293.3 293.3 278.3 293.4 0.04 16 383 7195 -49.9 -59.9 30 10.0 -50.1 38 51 293.8 293.8 278.6 293.9 0.03 17 300 8760 -58.9 -68.9 26 10.0 -59.0 30 56 302.3 302.3 282.3 302.4 0.01 18 267 9480 -63.8 -73.8 24 10.0 -63.8 35 60 305.4 305.4 283.6 305.5 0.01 19 260 9642 -64.9 -74.9 24 10.0 -65.0 33 59 306.1 306.1 283.8 306.1 0.01 20 250 9880 -65.1 -75.1 24 10.0 -65.1 30 58 309.3 309.3 285.1 309.3 0.01 21 236 10230 -66.5 -76.5 23 10.0 -66.5 25 50 312.3 312.3 286.1 312.3 0.00 22 223 10573 -66.1 -76.1 23 10.0 -66.1 20 47 318.0 318.0 288.1 318.0 0.01 23 208 10993 -67.9 -77.9 23 10.0 -67.9 14 42 321.6 321.6 289.2 321.6 0.00 24 200 11230 -66.3 -76.3 23 10.0 -66.4 10 40 327.8 327.8 291.1 327.8 0.01 25 189 11575 -64.1 -74.1 24 10.0 -64.2 6 38 336.7 336.7 293.5 336.7 0.01 26 150 12990 -64.1 -74.1 24 10.0 -64.2 350 29 359.7 359.7 298.7 359.7 0.01 27 100 15450 -66.9 -77.9 20 11.0 -67.0 325 31 398.5 398.5 305.0 398.5 0.01 28 94 15824 -67.7 -78.7 19 11.0 -67.8 320 33 404.0 404.0 305.7 404.1 0.01 29 70 17600 -67.9 -78.9 19 11.0 -68.0 295 42 439.1 439.1 309.8 439.2 0.01 30 50 19600 -71.1 -82.1 18 11.0 -71.2 290 44 475.9 475.9 313.1 476.0 0.01 31 30 22590 -73.7 -84.7 17 11.0 -73.8 275 62 543.7 543.7 317.8 543.8 0.01 32 20 24980 -70.7 -82.7 15 12.0 -71.0 270 79 619.8 619.8 321.5 619.9 0.02 33 17 25942 -71.3 -83.3 15 12.0 -71.6 647.3 647.3 322.6 647.5 0.02 34 10 29134 -64.3 -77.3 15 13.0 -65.5 779.5 779.6 326.7 780.5 0.10 TRP 236 10230 -66.5 -76.5 23 10.0 -66.5 25 50 312.3 312.3 286.1 312.3 0.00 WND 267 9480 -63.8 -73.8 24 10.0 -63.8 35 60 305.4 305.4 283.6 305.5 0.01 Sounding variables and indices 1000-500 mb thick: 5101.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 40.40 % Est. max temperature: -1.19 C = 29.86 F Sfc-Lift cond lev (LCL): 985.35 mb = 408.79 m = 1341.17 ft T: -19.58 C 700-500 lapse rate: 6.70 C/km ThetaE index: 1.12 C Layer 1000.0- 980.0 mb Conv cond level (CCL): 1000.00 mb = 299.00 m = 980.96 ft Mean mixing ratio: 0.95 g/kg Conv temperature: -15.70 C = 3.74 F Cap Strength: 22.26 C Lifted Index: 22.12 C Risk: None Lifted Index @300 mb: 28.44 C Lifted Index @700 mb: 17.11 C Showalter Index: 13.33 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 14.40 C K Index: -16.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.13 J/kg Max Up Vert Vel: 12.09 m/s Conv Inhibition (B-): 60176.30 J/kg Cap Strength: 22.21 C Lift Cond Lev (LCL): 934.60 mb = 810.75 m = 2659.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 at 19 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 1028 92 340 9 3.1 -8.5 | 261 19 18.6 3.1 1 1000 299 360 9 -0.0 -9.0 | 261 16 15.6 2.5 2 925 890 25 15 -6.3 -13.6 | 283 9 9.2 -2.1 3 850 1535 25 17 -7.2 -15.4 | 295 9 8.4 -3.9 4 700 2983 20 23 -7.9 -21.6 | 323 13 7.7 -10.1 5 500 5400 25 40 -16.9 -36.3 | 3 25 -1.4 -24.7 6 400 6910 40 50 -32.1 -38.3 | 32 31 -16.6 -26.8 7 300 8760 30 56 -28.0 -48.5 | 19 39 -12.4 -37.0 8 267 9480 35 60 -34.4 -49.1 | 27 42 -18.9 -37.6 9 250 9880 30 58 -29.0 -50.2 | 19 41 -13.4 -38.7 10 236 10230 25 50 -21.1 -45.3 | 9 34 -5.6 -33.8 11 200 11230 10 40 -6.9 -39.4 | 343 29 8.6 -27.9 12 150 12990 350 29 5.0 -28.6 | 310 27 20.6 -17.0 13 100 15450 325 31 17.8 -25.4 | 293 36 33.3 -13.9 14 70 17600 295 42 38.1 -17.7 | 277 54 53.6 -6.2 15 50 19600 290 44 41.3 -15.0 | 274 57 56.9 -3.5 16 30 22590 275 62 61.8 -5.4 | 265 78 77.3 6.1 17 20 24980 270 79 79.0 -0.0 | 263 95 94.6 11.5 Wind Parameters Mean winds (0-6000m): 23.5 at 25.8 knts Storm direction: 53.5 at 19.4 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 38.6 neg: -0.4 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.88 Bulk Shear: 38.96 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 1 10 264 16| 6.7 0.0 6.7| 10.3 -0.4 9.9 19.8 0.37| 7.0 2.6 1000 14 12 271 13| 5.8 0.0 5.8| 18.8 -0.4 18.3 18.3 0.47| 6.0 2.8 1500 19 13 276 11| 3.9 0.6 4.4| 22.7 -0.4 22.3 14.9 0.53| 4.6 2.4 2000 20 15 282 11| 2.9 1.0 3.8| 27.7 -0.4 27.3 13.6 0.59| 4.0 2.3 2500 21 16 288 10| 2.3 1.2 3.5| 32.6 -0.4 32.2 12.9 0.61| 3.6 2.2 3000 21 17 294 11| 1.9 1.4 3.3| 38.6 -0.4 38.2 12.7 0.63| 3.4 2.2 4000 21 19 308 11| 2.3 1.1 3.3| 60.7 -0.4 60.3 15.1 0.67| 3.5 2.3 5000 22 23 323 12| 2.5 0.9 3.4| 84.6 -0.4 84.1 16.8 0.66| 3.5 2.3 6000 23 26 337 13| 2.8 0.7 3.5|135.6 -0.4 135.2 22.5 0.70| 3.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251210.00.gif