UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 4 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 1004 92 0.0 -2.3 84 2.3 -0.9 270 7 272.8 273.4 272.1 281.6 3.21 1 1000 124 -0.9 -4.0 79 3.1 -2.0 265 9 272.2 272.7 271.1 280.0 2.84 2 925 742 -5.1 -8.4 78 3.3 -6.1 265 31 274.1 274.5 271.2 280.2 2.19 3 885 1088 -7.7 -10.6 80 2.9 -8.5 270 30 274.9 275.2 271.3 280.3 1.92 4 850 1401 -8.7 -11.5 80 2.8 -9.5 275 29 277.0 277.3 272.5 282.3 1.86 5 700 2886 -14.9 -18.0 77 3.1 -15.6 290 33 286.0 286.2 276.6 290.0 1.32 6 539 4827 -24.1 -28.7 66 4.6 -24.8 294 56 297.2 297.3 281.0 299.4 0.66 7 500 5370 -28.1 -32.1 69 4.0 -28.6 295 62 298.8 298.9 281.5 300.5 0.52 8 457 6008 -31.7 -35.6 68 3.9 -32.1 295 70 302.1 302.1 282.8 303.4 0.40 9 400 6930 -40.3 -44.2 66 3.9 -40.5 295 83 302.6 302.6 282.7 303.3 0.19 10 364 7567 -45.7 -49.4 66 3.7 -45.9 300 88 303.7 303.7 283.0 304.1 0.12 11 322 8379 -49.5 -53.6 62 4.1 -49.6 306 95 309.3 309.3 285.1 309.6 0.08 12 300 8840 -53.1 -57.7 57 4.6 -53.2 310 99 310.5 310.5 285.6 310.7 0.05 13 280 9283 -55.7 -60.2 57 4.5 -55.8 310 101 312.9 313.0 286.4 313.1 0.04 14 264 9657 -57.9 -62.5 55 4.7 -57.9 310 103 315.1 315.1 287.2 315.2 0.03 15 250 10000 -59.9 -64.7 53 4.8 -60.0 315 101 317.0 317.0 287.8 317.1 0.03 16 248 10050 -60.1 -64.9 53 4.8 -60.2 315 101 317.4 317.4 287.9 317.5 0.03 17 205 11227 -60.5 -65.5 52 5.0 -60.6 311 65 334.6 334.6 293.0 334.7 0.03 18 200 11380 -59.9 -64.9 52 5.0 -60.0 310 60 337.9 337.9 293.9 338.0 0.03 19 174 12256 -57.3 -63.3 46 6.0 -57.4 305 54 355.9 355.9 297.9 356.1 0.04 20 150 13190 -59.5 -65.5 46 6.0 -59.6 300 48 367.6 367.6 300.2 367.7 0.04 21 100 15710 -61.3 -68.3 39 7.0 -61.4 300 40 409.3 409.3 306.5 409.5 0.04 22 85 16719 -61.1 -69.1 34 8.0 -61.3 293 40 429.2 429.2 308.7 429.4 0.04 23 77 17328 -64.9 -72.9 32 8.0 -65.0 289 40 433.6 433.6 309.2 433.7 0.03 24 75 17489 -64.7 -72.7 32 8.0 -64.8 288 40 437.3 437.3 309.6 437.4 0.03 25 70 17910 -64.7 -72.7 32 8.0 -64.8 285 40 446.0 446.0 310.5 446.1 0.03 26 50 19940 -68.7 -76.7 31 8.0 -68.8 295 42 481.6 481.6 313.6 481.7 0.02 27 41 21125 -69.5 -77.5 30 8.0 -69.6 289 47 507.7 507.7 315.5 507.9 0.02 28 36 21893 -73.1 -81.1 29 8.0 -73.2 285 51 517.6 517.7 316.2 517.7 0.02 29 30 22960 -73.3 -81.3 28 8.0 -73.4 280 56 544.8 544.8 317.8 544.9 0.02 30 25 24019 -76.3 -84.3 27 8.0 -76.4 280 61 565.4 565.4 318.9 565.4 0.01 31 22 24754 -77.5 -85.5 26 8.0 -77.6 280 65 582.8 582.8 319.8 582.9 0.01 32 20 25300 -77.7 -85.7 26 8.0 -77.8 280 68 598.3 598.3 320.5 598.4 0.01 33 15 26945 -76.5 -84.5 27 8.0 -76.7 276 68 653.6 653.6 322.8 653.8 0.02 34 10 29260 -78.7 -86.7 26 8.0 -78.8 270 69 725.8 725.8 325.3 726.0 0.02 35 7.1 31224 -76.1 -84.1 27 8.0 -76.4 811.2 811.2 327.5 811.6 0.05 TRP 248 10050 -60.1 -64.9 53 4.8 -60.2 315 101 317.4 317.4 287.9 317.5 0.03 WND 264 9657 -57.9 -62.5 55 4.7 -57.9 310 103 315.1 315.1 287.2 315.2 0.03 Sounding variables and indices 1000-500 mb thick: 5246.00 m Freezing level: 1004.00 mb = 92.11 m = 302.21 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 74.78 % Est. max temperature: 3.95 C = 39.11 F Sfc-Lift cond lev (LCL): 968.51 mb = 377.67 m = 1239.05 ft T: -2.62 C 700-500 lapse rate: 5.31 C/km ThetaE index: 1.58 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 887.66 mb = 1064.21 m = 3491.45 ft Mean mixing ratio: 2.45 g/kg Conv temperature: 2.00 C = 35.60 F Cap Strength: 14.96 C Lifted Index: 15.71 C Risk: None Lifted Index @300 mb: 21.53 C Lifted Index @700 mb: 7.64 C Showalter Index: 14.01 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 16.60 C K Index: 4.80 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.15 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 67936.89 J/kg Cap Strength: 15.55 C Lift Cond Lev (LCL): 907.35 mb = 892.60 m = 2928.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 31 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 1004 92 270 7 7.0 -0.0 | 150 27 -13.4 23.1 1 1000 124 265 9 9.0 0.8 | 154 26 -11.4 23.9 2 925 742 265 31 30.9 2.7 | 202 28 10.5 25.8 3 850 1401 275 29 28.9 -2.5 | 202 22 8.5 20.6 4 700 2886 290 33 31.0 -11.3 | 222 16 10.6 11.8 5 500 5370 295 62 56.2 -26.2 | 275 36 35.8 -3.1 6 400 6930 295 83 75.2 -35.1 | 282 56 54.8 -12.0 7 300 8840 310 99 75.8 -63.6 | 306 69 55.5 -40.5 8 264 9657 310 103 78.9 -66.2 | 306 73 58.5 -43.1 9 250 10000 315 101 71.4 -71.4 | 313 70 51.0 -48.3 10 248 10050 315 101 71.4 -71.4 | 313 70 51.0 -48.3 11 200 11380 310 60 46.0 -38.6 | 301 30 25.6 -15.5 12 150 13190 300 48 41.6 -24.0 | 272 21 21.2 -0.9 13 100 15710 300 40 34.6 -20.0 | 258 15 14.3 3.1 14 70 17910 285 40 38.6 -10.4 | 235 22 18.3 12.7 15 50 19940 295 42 38.1 -17.7 | 253 18 17.7 5.4 16 30 22960 280 56 55.1 -9.7 | 249 37 34.8 13.4 17 20 25300 280 68 67.0 -11.8 | 256 48 46.6 11.3 18 10 29260 270 69 69.0 -0.0 | 245 54 48.6 23.1 Wind Parameters Mean winds (0-6000m): 288.6 at 41.1 knts Storm direction: 318.6 at 30.8 knts Shear (0-3000m) pos: 2.8 neg: 3.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 202.3 neg: -0.4 tot: 201.9 m^2/s^2 ave: 67.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 93.47 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 ------------------------------------------------------------------------------- 500 265 17 171 25| 0.0 19.2 19.2|123.7 0.0 123.7 247.4 0.98| 19.3 19.0 1000 266 23 187 25| 2.6 9.6 12.2|160.1 0.0 160.1 160.1 0.89| 13.7 12.1 1500 269 25 192 24| 2.4 6.4 8.8|164.7 -0.4 164.3 109.5 0.81| 10.4 8.4 2000 272 27 195 23| 2.5 4.8 7.3|176.0 -0.4 175.6 87.8 0.80| 8.5 6.8 2500 275 28 199 22| 2.6 3.8 6.5|186.6 -0.4 186.2 74.5 0.79| 7.5 5.9 3000 278 29 202 21| 2.8 3.2 6.0|202.3 -0.4 201.9 67.3 0.80| 7.0 5.5 4000 282 32 213 19| 3.5 2.4 5.9|251.1 -0.4 250.7 62.7 0.80| 6.7 5.4 5000 286 36 227 19| 4.0 1.9 5.9|304.0 -0.4 303.6 60.7 0.76| 6.6 5.0 6000 289 41 242 21| 3.8 2.1 5.9|351.4 -0.4 351.0 58.5 0.69| 6.6 4.6 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251204.12.gif