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 U8695... Searching the city database file for: U8695 ... Date:0000Z 11 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 -12.9 -19.9 56 7.0 -14.1 225 5 258.2 258.3 257.3 260.3 0.77 1 1000 302 -13.9 -22.9 47 9.0 -15.3 250 17 259.2 259.3 257.8 260.9 0.61 2 992 363 -14.1 -23.1 46 9.0 -15.5 254 20 259.6 259.7 258.1 261.3 0.60 3 960 615 -6.7 -21.7 29 15.0 -9.8 268 30 269.6 269.7 265.7 271.6 0.70 4 927 888 -7.3 -31.3 13 24.0 -11.1 284 41 271.7 271.7 266.4 272.6 0.30 5 925 905 -7.1 -31.1 13 24.0 -11.0 285 42 272.0 272.1 266.7 273.0 0.31 6 858 1489 -8.9 -29.9 16 21.0 -12.4 276 37 276.1 276.1 269.4 277.2 0.37 7 850 1561 -9.1 -31.1 15 22.0 -12.6 275 36 276.6 276.7 269.7 277.6 0.34 8 716 2875 -13.5 -41.5 7 28.0 -16.9 284 35 285.7 285.7 274.6 286.2 0.14 9 700 3046 -14.5 -44.5 6 30.0 -17.8 285 35 286.4 286.4 275.0 286.8 0.10 10 672 3354 -16.1 -45.1 6 29.0 -19.1 287 36 288.0 288.0 275.8 288.3 0.10 11 624 3907 -21.1 -33.1 33 12.0 -22.7 290 37 288.4 288.5 276.5 289.7 0.38 12 561 4687 -24.3 -28.7 67 4.4 -24.9 295 40 293.6 293.7 279.4 295.6 0.64 13 546 4885 -24.5 -28.6 69 4.1 -25.1 296 40 295.6 295.8 280.3 297.8 0.66 14 500 5520 -28.9 -33.1 67 4.2 -29.4 300 42 297.8 297.9 281.1 299.4 0.47 15 400 7080 -40.5 -44.5 65 4.0 -40.7 310 42 302.4 302.4 282.6 303.0 0.18 16 334 8282 -49.5 -53.8 61 4.3 -49.6 319 47 306.0 306.1 283.9 306.3 0.08 17 306 8845 -56.5 -60.9 58 4.4 -56.6 324 49 304.0 304.0 283.0 304.1 0.03 18 300 8970 -57.5 -62.0 56 4.5 -57.6 325 50 304.3 304.3 283.1 304.4 0.03 19 250 10100 -67.1 -71.6 53 4.5 -67.1 335 44 306.3 306.3 284.0 306.3 0.01 20 233 10519 -70.9 -75.1 54 4.2 -70.9 335 46 306.8 306.8 284.1 306.8 0.01 21 211 11104 -71.5 -76.0 51 4.5 -71.5 322 47 314.7 314.7 287.0 314.7 0.01 22 200 11420 -69.9 -74.4 52 4.5 -69.9 315 48 322.1 322.1 289.4 322.1 0.01 23 186 11854 -68.7 -73.5 50 4.8 -68.7 312 48 330.8 330.8 291.9 330.8 0.01 24 150 13150 -67.3 -72.1 50 4.8 -67.4 305 48 354.2 354.2 297.5 354.2 0.02 25 149 13190 -67.1 -71.9 51 4.8 -67.1 305 48 355.2 355.2 297.7 355.2 0.02 26 100 15570 -70.5 -75.2 50 4.7 -70.5 300 52 391.5 391.5 304.0 391.6 0.01 27 90 16192 -70.5 -75.2 50 4.7 -70.5 300 52 403.5 403.5 305.7 403.6 0.02 28 70 17670 -72.7 -77.7 47 5.0 -72.8 300 52 428.9 428.9 308.7 428.9 0.01 29 50 19630 -75.5 -80.5 45 5.0 -75.6 290 54 465.6 465.6 312.3 465.6 0.01 30 30 22580 -78.3 -83.3 44 5.0 -78.3 290 56 531.2 531.2 317.0 531.3 0.01 31 27 23183 -79.3 -84.3 43 5.0 -79.3 287 59 544.6 544.6 317.8 544.7 0.01 32 22 24358 -76.8 -81.8 45 5.0 -76.9 280 64 584.8 584.8 319.9 584.9 0.02 33 20 24910 -75.7 -80.7 45 5.0 -75.8 270 62 604.5 604.5 320.8 604.7 0.03 34 13 27422 -72.5 -78.5 40 6.0 -72.8 694.8 694.8 324.3 695.3 0.07 TRP 233 10519 -70.9 -75.1 54 4.2 -70.9 335 46 306.8 306.8 284.1 306.8 0.01 WND 22 24358 -76.8 -81.8 45 5.0 -76.9 280 64 584.8 584.8 319.9 584.9 0.02 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 30.45 % Est. max temperature: 3.87 C = 38.97 F Sfc-Lift cond lev (LCL): 917.69 mb = 966.59 m = 3171.17 ft T: -7.29 C 700-500 lapse rate: 5.82 C/km Conv cond level (CCL): 482.03 mb = 5775.87 m = 18949.46 ft Mean mixing ratio: 0.61 g/kg Conv temperature: 27.81 C = 82.06 F Cap Strength: 24.87 C Lifted Index: 25.92 C Risk: None Lifted Index @300 mb: 26.91 C Lifted Index @700 mb: 19.00 C Showalter Index: 16.84 C Risk: None Total Totals Index: 17.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: -2.20 C K Index: -41.30 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.74 J/kg Max Up Vert Vel: 10.84 m/s Conv Inhibition (B-): 57373.33 J/kg Cap Strength: 25.84 C Lift Cond Lev (LCL): 794.12 mb = 2081.76 m = 6829.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 27 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 92 225 5 3.5 3.5 | 148 28 -14.8 23.7 1 1000 302 250 17 16.0 5.8 | 175 26 -2.4 25.9 2 925 905 285 42 40.6 -10.9 | 247 24 22.2 9.3 3 850 1561 275 36 35.9 -3.1 | 226 24 17.5 17.0 4 700 3046 285 35 33.8 -9.1 | 234 19 15.5 11.1 5 500 5520 300 42 36.4 -21.0 | 273 18 18.0 -0.9 6 400 7080 310 42 32.2 -27.0 | 296 15 13.8 -6.9 7 300 8970 325 50 28.7 -41.0 | 334 23 10.3 -20.8 8 250 10100 335 44 18.6 -39.9 | 359 20 0.2 -19.7 9 233 10519 335 46 19.4 -41.7 | 357 22 1.1 -21.6 10 200 11420 315 48 33.9 -33.9 | 312 21 15.6 -13.8 11 150 13150 305 48 39.3 -27.5 | 289 22 21.0 -7.4 12 100 15570 300 52 45.0 -26.0 | 282 27 26.7 -5.9 13 70 17670 300 52 45.0 -26.0 | 282 27 26.7 -5.9 14 50 19630 290 54 50.7 -18.5 | 267 32 32.4 1.7 15 30 22580 290 56 52.6 -19.2 | 268 34 34.3 1.0 16 22 24358 280 64 63.0 -11.1 | 259 46 44.7 9.0 17 20 24910 270 62 62.0 -0.0 | 245 48 43.6 20.1 Wind Parameters Mean winds (0-6000m): 287.6 at 36.3 knts Storm direction: 317.6 at 27.2 knts Shear (0-3000m) pos: 6.6 neg: 1.1 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 87.1 deg Storm rel helicity (0-3000m) pos: 303.6 neg: -52.5 tot: 251.1 m^2/s^2 ave: 83.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 6.5 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.84 Bulk Shear: 70.06 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 ------------------------------------------------------------------------------- 500 256 18 178 24| 26.2 0.0 26.2|181.9 0.0 181.9 363.7 0.99| 27.5 27.2 1000 275 28 207 20| 19.5 0.0 19.5|284.5 -12.0 272.5 272.5 0.91| 23.2 21.1 1500 277 31 217 21| 13.0 2.2 15.1|284.5 -52.5 232.0 154.7 0.67| 17.6 11.9 2000 277 32 220 21| 9.8 1.6 11.4|291.4 -52.5 238.9 119.4 0.67| 13.8 9.2 2500 277 33 222 21| 7.8 1.3 9.1|297.5 -52.5 245.0 98.0 0.66| 11.5 7.6 3000 279 33 224 21| 6.6 1.1 7.7|303.6 -52.5 251.1 83.7 0.66| 9.9 6.5 4000 281 34 228 20| 5.4 0.8 6.2|326.7 -52.5 274.2 68.6 0.68| 8.0 5.5 5000 284 35 234 19| 4.7 0.6 5.3|350.6 -52.5 298.1 59.6 0.71| 7.0 4.9 6000 288 36 241 19| 4.1 0.5 4.6|372.4 -52.5 319.9 53.3 0.72| 6.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251211.00.gif