UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 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 91 0.2 -1.1 91 1.3 -0.3 270 9 273.0 273.6 272.6 282.5 3.51 1 1000 123 -0.3 -2.1 88 1.8 -1.0 275 11 272.9 273.4 272.2 281.7 3.27 2 926 733 -5.1 -7.1 86 2.0 -5.8 319 21 274.0 274.4 271.5 280.7 2.42 3 925 741 -5.1 -7.1 86 2.0 -5.8 320 21 274.1 274.5 271.6 280.8 2.42 4 850 1401 -8.1 -9.9 87 1.8 -8.7 315 21 277.7 278.0 273.2 283.6 2.12 5 814 1736 -10.7 -12.6 86 1.9 -11.2 308 23 278.4 278.7 273.1 283.5 1.78 6 764 2223 -11.7 -13.4 87 1.7 -12.2 299 25 282.4 282.7 275.4 287.5 1.78 7 751 2355 -10.7 -12.7 85 2.0 -11.3 296 26 284.8 285.2 276.9 290.5 1.91 8 700 2891 -15.5 -18.1 80 2.6 -16.1 285 29 285.3 285.5 276.3 289.2 1.31 9 692 2978 -14.9 -17.4 81 2.5 -15.5 286 29 286.9 287.2 277.2 291.2 1.41 10 654 3402 -17.5 -19.9 82 2.4 -18.0 288 31 288.7 288.9 277.8 292.3 1.20 11 645 3506 -18.5 -21.3 79 2.8 -19.1 289 31 288.7 288.9 277.6 292.0 1.08 12 631 3669 -18.1 -21.6 74 3.5 -18.8 290 32 290.9 291.1 278.7 294.3 1.08 13 571 4409 -21.9 -32.9 36 11.0 -23.4 294 34 294.9 295.0 279.7 296.3 0.42 14 568 4448 -22.3 -33.3 36 11.0 -23.8 294 35 294.9 295.0 279.7 296.2 0.41 15 531 4938 -26.5 -40.5 25 14.0 -27.8 297 36 295.6 295.6 279.7 296.3 0.21 16 500 5370 -28.5 -43.5 22 15.0 -29.7 300 38 298.3 298.3 280.8 298.9 0.16 17 469 5828 -30.7 -45.7 22 15.0 -31.8 306 38 301.1 301.1 282.0 301.6 0.14 18 400 6940 -40.1 -52.1 27 12.0 -40.6 320 38 302.9 302.9 282.7 303.2 0.08 19 306 8704 -55.5 -63.5 36 8.0 -55.6 311 35 305.4 305.4 283.6 305.5 0.02 20 300 8830 -56.3 -64.3 36 8.0 -56.4 310 35 306.0 306.0 283.8 306.1 0.02 21 264 9631 -59.9 -67.9 34 8.0 -60.0 310 38 312.1 312.1 286.1 312.2 0.02 22 250 9970 -60.3 -68.3 34 8.0 -60.4 310 38 316.4 316.4 287.6 316.5 0.02 23 222 10720 -58.9 -66.9 35 8.0 -59.0 305 37 329.5 329.5 291.6 329.6 0.02 24 200 11380 -59.1 -67.1 35 8.0 -59.2 300 36 339.2 339.2 294.1 339.3 0.02 25 179 12077 -56.7 -64.7 36 8.0 -56.9 298 36 354.0 354.0 297.5 354.2 0.04 26 150 13190 -58.5 -66.5 35 8.0 -58.6 295 36 369.3 369.3 300.5 369.4 0.03 27 100 15720 -61.9 -70.9 29 9.0 -62.1 290 36 408.1 408.1 306.3 408.3 0.03 28 95 16036 -62.7 -71.7 29 9.0 -62.9 290 36 412.6 412.6 306.9 412.7 0.03 29 70 17910 -63.7 -72.7 28 9.0 -63.9 290 38 448.1 448.1 310.7 448.3 0.03 30 50 19950 -67.9 -76.9 27 9.0 -68.1 290 38 483.5 483.5 313.7 483.6 0.02 31 44 20712 -70.7 -79.7 25 9.0 -70.8 289 42 494.6 494.6 314.6 494.7 0.02 32 30 22970 -72.5 -81.5 24 9.0 -72.6 285 52 547.0 547.0 317.9 547.1 0.02 33 24 24265 -77.5 -86.5 22 9.0 -77.6 285 59 568.5 568.5 319.1 568.6 0.01 34 20 25310 -77.5 -86.5 22 9.0 -77.6 285 64 598.9 598.9 320.6 599.0 0.01 35 10 29250 -78.9 -87.9 22 9.0 -79.1 270 71 725.0 725.0 325.2 725.2 0.02 36 7.0 31285 -77.8 -86.8 22 9.0 -78.1 260 77 807.5 807.5 327.4 807.8 0.03 37 6.8 31451 -77.7 -86.7 22 9.0 -78.0 814.6 814.6 327.6 814.9 0.03 38 5.2 33013 -71.1 -80.1 25 9.0 -72.0 909.2 909.3 329.6 910.6 0.13 TRP 264 9631 -59.9 -67.9 34 8.0 -60.0 310 38 312.1 312.1 286.1 312.2 0.02 WND 7.0 31285 -77.8 -86.8 22 9.0 -78.1 260 77 807.5 807.5 327.4 807.8 0.03 Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: 1002.40 mb = 103.84 m = 340.68 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 69.51 % Est. max temperature: 4.63 C = 40.33 F Sfc-Lift cond lev (LCL): 983.72 mb = 253.15 m = 830.55 ft T: -1.32 C 700-500 lapse rate: 5.24 C/km ThetaE index: 1.84 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 912.11 mb = 850.54 m = 2790.45 ft Mean mixing ratio: 2.76 g/kg Conv temperature: 1.85 C = 35.32 F Cap Strength: 12.62 C Lifted Index: 14.43 C Risk: None Lifted Index @300 mb: 17.57 C Lifted Index @700 mb: 6.22 C Showalter Index: 12.55 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.60 C K Index: 7.90 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.23 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 69996.36 J/kg Cap Strength: 14.09 C Lift Cond Lev (LCL): 926.32 mb = 729.78 m = 2394.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 22 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 91 270 9 9.0 -0.0 | 173 19 -2.3 18.4 1 1000 123 275 11 11.0 -1.0 | 179 17 -0.3 17.5 2 925 741 320 21 13.5 -16.1 | 224 3 2.2 2.3 3 850 1401 315 21 14.8 -14.8 | 225 5 3.6 3.6 4 700 2891 285 29 28.0 -7.5 | 237 20 16.7 10.9 5 500 5370 300 38 32.9 -19.0 | 272 22 21.6 -0.6 6 400 6940 320 38 24.4 -29.1 | 309 17 13.2 -10.7 7 300 8830 310 35 26.8 -22.5 | 285 16 15.5 -4.1 8 264 9631 310 38 29.1 -24.4 | 289 19 17.8 -6.0 9 250 9970 310 38 29.1 -24.4 | 289 19 17.8 -6.0 10 200 11380 300 36 31.2 -18.0 | 269 20 19.9 0.4 11 150 13190 295 36 32.6 -15.2 | 261 22 21.4 3.2 12 100 15720 290 36 33.8 -12.3 | 255 23 22.6 6.1 13 70 17910 290 38 35.7 -13.0 | 257 25 24.4 5.4 14 50 19950 290 38 35.7 -13.0 | 257 25 24.4 5.4 15 30 22970 285 52 50.2 -13.5 | 263 39 39.0 5.0 16 20 25310 285 64 61.8 -16.6 | 268 51 50.6 1.9 17 10 29250 270 71 71.0 -0.0 | 253 63 59.7 18.4 Wind Parameters Mean winds (0-6000m): 298.6 at 28.8 knts Storm direction: 328.6 at 21.6 knts Shear (0-3000m) pos: 2.8 neg: 2.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 66.6 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -4.7 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 27.28 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 ------------------------------------------------------------------------------- 500 295 14 188 12| 13.3 0.0 13.3| 28.4 0.0 28.4 56.8 0.55| 14.1 7.8 1000 310 18 197 7| 8.4 0.0 8.4| 30.7 0.0 30.7 30.7 0.49| 9.8 4.8 1500 312 19 204 6| 5.6 0.9 6.5| 32.0 0.0 32.0 21.3 0.47| 7.4 3.5 2000 310 20 215 7| 4.2 1.9 6.1| 34.1 0.0 34.1 17.0 0.42| 6.8 2.9 2500 306 21 224 8| 3.4 2.6 6.0| 34.2 -1.4 32.8 13.1 0.34| 6.5 2.2 3000 302 22 229 10| 2.8 2.7 5.5| 39.2 -4.7 34.5 11.5 0.31| 6.2 1.9 4000 298 25 237 13| 2.7 2.1 4.8| 65.5 -4.7 60.8 15.2 0.39| 5.3 2.1 5000 297 27 244 14| 2.7 1.6 4.4| 93.7 -4.7 89.0 17.8 0.46| 4.8 2.2 6000 299 29 252 15| 2.7 1.4 4.1|131.4 -4.7 126.8 21.1 0.52| 4.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251204.00.gif