UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 29 NOV 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 1025 90 -12.3 -16.3 72 4.0 -13.1 160 7 259.0 259.2 258.5 261.8 1.04 1 1000 278 -14.5 -18.7 70 4.2 -15.2 150 13 258.6 258.8 257.9 261.0 0.87 2 998 293 -14.7 -18.9 70 4.2 -15.4 152 13 258.6 258.7 257.8 260.9 0.86 3 961 583 -9.7 -13.1 76 3.4 -10.5 188 14 266.5 266.7 264.9 270.4 1.45 4 925 878 -11.9 -14.4 82 2.5 -12.5 225 15 267.1 267.4 265.3 270.9 1.35 5 878 1277 -11.5 -13.8 83 2.3 -12.1 228 14 271.6 271.8 268.5 275.8 1.50 6 850 1525 -12.3 -18.3 61 6.0 -13.6 230 13 273.3 273.4 268.8 276.3 1.06 7 700 3000 -15.1 -35.1 16 20.0 -17.9 275 19 285.8 285.8 274.9 286.7 0.28 8 667 3363 -15.9 -39.9 11 24.0 -18.8 278 22 288.8 288.9 276.4 289.4 0.18 9 578 4427 -21.7 -25.7 70 4.0 -22.4 286 32 294.1 294.3 279.8 296.7 0.82 10 524 5142 -25.1 -29.0 70 3.9 -25.7 292 39 298.4 298.5 281.5 300.6 0.66 11 500 5480 -27.3 -31.1 70 3.8 -27.8 295 42 299.8 299.9 282.0 301.6 0.57 12 400 7050 -39.3 -43.5 64 4.2 -39.6 300 54 303.9 303.9 283.2 304.6 0.20 13 349 7972 -45.9 -49.9 64 4.0 -46.0 300 64 307.1 307.1 284.4 307.5 0.11 14 315 8646 -52.0 -56.1 61 4.1 -52.1 300 71 307.7 307.7 284.5 308.0 0.06 15 300 8960 -54.9 -59.1 60 4.2 -55.0 300 71 308.0 308.0 284.6 308.1 0.04 16 267 9688 -63.1 -67.4 56 4.3 -63.1 303 70 306.4 306.4 284.0 306.5 0.02 17 250 10090 -64.9 -69.1 56 4.2 -64.9 305 69 309.6 309.6 285.2 309.6 0.01 18 229 10621 -67.9 -72.2 54 4.3 -67.9 315 69 312.9 312.9 286.4 312.9 0.01 19 204 11320 -65.5 -69.6 57 4.1 -65.5 311 63 327.2 327.2 290.9 327.2 0.02 20 200 11440 -66.1 -70.1 57 4.0 -66.1 310 62 328.1 328.1 291.2 328.1 0.02 21 155 12998 -62.9 -67.4 54 4.5 -63.0 310 60 358.3 358.4 298.4 358.5 0.03 22 150 13200 -63.1 -67.7 54 4.6 -63.1 310 60 361.4 361.4 299.0 361.5 0.03 23 100 15680 -65.5 -70.2 52 4.7 -65.5 310 54 401.2 401.2 305.4 401.3 0.03 24 79 17110 -65.9 -70.9 50 5.0 -66.0 310 55 428.3 428.3 308.7 428.5 0.03 25 70 17840 -67.9 -72.9 49 5.0 -68.0 310 56 439.1 439.1 309.8 439.3 0.03 26 50 19850 -71.1 -77.1 41 6.0 -71.2 305 54 475.9 475.9 313.1 476.1 0.02 27 33 22285 -75.1 -80.1 45 5.0 -75.2 525.4 525.4 316.6 525.5 0.02 TRP 229 10621 -67.9 -72.2 54 4.3 -67.9 315 69 312.9 312.9 286.4 312.9 0.01 WND 315 8646 -52.0 -56.1 61 4.1 -52.1 300 71 307.7 307.7 284.5 308.0 0.06 Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 53.47 % Est. max temperature: 0.52 C = 32.94 F Sfc-Lift cond lev (LCL): 960.77 mb = 585.13 m = 1919.68 ft T: -9.71 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.89 C Layer 1000.0- 961.0 mb Conv cond level (CCL): 583.04 mb = 4362.03 m = 14310.94 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 22.75 C = 72.95 F Cap Strength: 26.76 C Lifted Index: 27.47 C Risk: None Lifted Index @300 mb: 29.46 C Lifted Index @700 mb: 18.34 C Showalter Index: 19.53 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 9.00 C K Index: -23.30 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 5.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.33 J/kg Max Up Vert Vel: 8.98 m/s Conv Inhibition (B-): 39574.09 J/kg Cap Strength: 27.38 C Lift Cond Lev (LCL): 922.80 mb = 896.27 m = 2940.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 18 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 1025 90 160 7 -2.4 6.6 | 137 25 -16.8 17.8 1 1000 278 150 13 -6.5 11.3 | 137 31 -20.9 22.5 2 925 878 225 15 10.6 10.6 | 170 22 -3.8 21.9 3 850 1525 230 13 10.0 8.4 | 167 20 -4.5 19.6 4 700 3000 275 19 18.9 -1.7 | 205 11 4.5 9.6 5 500 5480 295 42 38.1 -17.7 | 285 25 23.6 -6.5 6 400 7050 300 54 46.8 -27.0 | 296 36 32.3 -15.7 7 315 8646 300 71 61.5 -35.5 | 297 53 47.1 -24.2 8 300 8960 300 71 61.5 -35.5 | 297 53 47.1 -24.2 9 250 10090 305 69 56.5 -39.6 | 304 51 42.1 -28.3 10 229 10621 315 69 48.8 -48.8 | 318 51 34.4 -37.5 11 200 11440 310 62 47.5 -39.9 | 311 44 33.1 -28.6 12 150 13200 310 60 46.0 -38.6 | 311 42 31.5 -27.3 13 100 15680 310 54 41.4 -34.7 | 311 36 26.9 -23.5 14 70 17840 310 56 42.9 -36.0 | 311 38 28.5 -24.7 15 50 19850 305 54 44.2 -31.0 | 303 36 29.8 -19.7 Wind Parameters Mean winds (0-6000m): 278.0 at 24.4 knts Storm direction: 308.0 at 18.3 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 161.0 neg: -5.5 tot: 155.4 m^2/s^2 ave: 51.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.31 Bulk Shear: 129.15 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 ------------------------------------------------------------------------------- 500 165 12 143 29| 8.9 0.0 8.9| 69.3 0.0 69.3 138.6 0.59| 15.5 9.2 1000 194 13 155 27| 6.8 0.0 6.8|116.6 -1.7 114.9 114.9 0.63| 12.9 8.1 1500 207 13 160 25| 4.4 0.0 4.4|118.5 -5.5 113.0 75.3 0.57| 9.3 5.3 2000 217 14 164 23| 4.2 0.0 4.2|135.2 -5.5 129.7 64.9 0.60| 8.1 4.8 2500 227 14 169 21| 4.1 0.0 4.1|149.2 -5.5 143.7 57.5 0.61| 7.4 4.6 3000 237 15 174 19| 4.1 0.0 4.1|161.0 -5.5 155.4 51.8 0.63| 7.1 4.4 4000 254 17 188 16| 4.3 0.0 4.3|190.0 -5.5 184.5 46.1 0.68| 6.6 4.5 5000 268 21 208 13| 4.5 0.0 4.5|226.5 -5.5 221.0 44.2 0.69| 6.3 4.4 6000 278 24 231 13| 4.5 0.0 4.5|259.3 -5.5 253.8 42.3 0.68| 6.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251129.00.gif