UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 17 OCT 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1012 15 10.0 9.0 93 1.0 9.5 240 7 282.2 283.4 282.1 301.8 7.13 1 1000 114 9.6 7.7 88 1.9 8.6 240 15 282.8 283.9 281.7 301.0 6.60 2 925 758 6.2 4.5 89 1.7 5.4 275 25 285.6 286.6 282.0 301.7 5.71 3 850 1447 2.6 1.1 90 1.5 1.9 280 21 288.9 289.7 282.5 302.8 4.87 4 848 1466 2.4 0.9 90 1.5 1.7 280 21 288.9 289.7 282.4 302.6 4.81 5 776 2176 -3.1 -5.2 85 2.1 -4.0 285 22 290.4 291.0 281.4 300.1 3.34 6 759 2351 -5.3 -8.8 76 3.5 -6.5 286 22 289.8 290.3 280.2 297.5 2.59 7 700 2984 -7.5 -16.5 48 9.0 -10.1 290 23 294.2 294.4 280.8 298.8 1.50 8 698 3006 -7.5 -16.5 48 9.0 -10.1 290 23 294.4 294.7 280.9 299.1 1.51 9 606 4096 -11.9 -22.9 40 11.0 -14.6 288 33 301.5 301.7 283.3 304.7 1.00 10 517 5293 -19.5 -34.5 25 15.0 -21.8 285 44 306.3 306.4 284.4 307.7 0.40 11 500 5540 -21.7 -37.7 22 16.0 -23.8 285 46 306.6 306.6 284.4 307.6 0.30 12 400 7140 -35.7 -44.7 39 9.0 -36.3 285 48 308.6 308.6 285.0 309.2 0.18 13 381 7475 -38.3 -47.3 38 9.0 -38.8 283 48 309.5 309.5 285.3 310.0 0.14 14 367 7730 -41.5 -49.5 42 8.0 -41.9 282 49 308.6 308.6 284.9 309.0 0.11 15 352 8011 -42.9 -50.9 41 8.0 -43.3 281 49 310.4 310.4 285.6 310.8 0.10 16 327 8503 -44.7 -52.7 40 8.0 -45.0 278 49 314.5 314.5 287.0 314.8 0.09 17 302 9027 -50.3 -59.3 34 9.0 -50.5 275 50 313.9 313.9 286.8 314.0 0.04 18 300 9070 -50.5 -58.5 38 8.0 -50.7 275 50 314.2 314.2 286.9 314.4 0.05 19 250 10250 -54.7 -62.7 37 8.0 -54.8 270 48 324.7 324.8 290.2 324.9 0.03 20 238 10564 -55.7 -63.7 36 8.0 -55.8 275 50 327.8 327.8 291.2 328.0 0.03 21 200 11670 -56.3 -64.3 36 8.0 -56.5 280 40 343.6 343.6 295.2 343.8 0.03 22 150 13500 -56.1 -66.1 27 10.0 -56.3 275 36 373.4 373.4 301.2 373.6 0.04 23 100 16040 -61.3 -72.3 22 11.0 -61.5 285 27 409.3 409.3 306.5 409.4 0.02 24 90 16699 -57.7 -68.7 23 11.0 -58.0 286 25 429.0 429.0 308.7 429.2 0.04 25 70 18280 -58.7 -69.7 23 11.0 -59.1 290 21 458.8 458.8 311.7 459.1 0.05 26 50 20390 -59.7 -71.7 20 12.0 -60.2 275 11 502.8 502.8 315.2 503.1 0.05 27 47 20776 -60.3 -72.3 19 12.0 -60.8 510.3 510.3 315.7 510.6 0.05 28 32 23183 -58.5 -71.5 17 13.0 -59.3 574.5 574.5 319.4 575.0 0.08 TRP 238 10564 -55.7 -63.7 36 8.0 -55.8 275 50 327.8 327.8 291.2 328.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 816.58 mb = 1775.89 m = 5826.35 ft Wetbulb zero: 826.48 mb = 1671.72 m = 5484.57 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 60.49 % Est. max temperature: 16.17 C = 61.11 F Sfc-Lift cond lev (LCL): 996.89 mb = 139.76 m = 458.53 ft T: 9.46 C 700-500 lapse rate: 5.56 C/km ThetaE index: 5.35 C Layer 848.0- 700.0 mb Conv cond level (CCL): 905.08 mb = 935.41 m = 3068.90 ft Mean mixing ratio: 6.16 g/kg Conv temperature: 14.30 C = 57.75 F Cap Strength: 6.44 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 9.19 C Lifted Index @700 mb: 1.15 C Showalter Index: 5.29 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.80 C K Index: 16.40 Risk: < 20 % chance of thunderstorms Sweat Index: 101.20 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.32 J/kg Max Up Vert Vel: 5.89 m/s Conv Inhibition (B-): 51.82 J/kg Cap Strength: 6.45 C Lift Cond Lev (LCL): 935.94 mb = 660.87 m = 2168.17 ft Lev Free Conv (LFC): 770.94 mb = 2227.70 m = 7308.64 ft Equ Level (EL): 730.94 mb = 2645.58 m = 8679.63 ft B at Equ Level: 17.16 J/kg Max Parcel Lev (MPL): 680.94 mb = 3197.01 m = 10488.76 ft Wind level data Storm motion: 313 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 1012 15 240 7 6.1 3.5 | 152 21 -9.8 18.6 1 1000 114 240 15 13.0 7.5 | 173 23 -2.9 22.6 2 925 758 275 25 24.9 -2.2 | 215 16 9.0 12.9 3 850 1447 280 21 20.7 -3.6 | 203 12 4.8 11.4 4 700 2984 290 23 21.6 -7.9 | 219 9 5.7 7.2 5 500 5540 285 46 44.4 -11.9 | 264 29 28.6 3.1 6 400 7140 285 48 46.4 -12.4 | 265 31 30.5 2.6 7 300 9070 275 50 49.8 -4.4 | 253 36 33.9 10.7 8 250 10250 270 48 48.0 -0.0 | 245 35 32.1 15.1 9 238 10564 275 50 49.8 -4.4 | 253 36 33.9 10.7 10 200 11670 280 40 39.4 -6.9 | 251 25 23.5 8.1 11 150 13500 275 36 35.9 -3.1 | 239 23 20.0 11.9 12 100 16040 285 27 26.1 -7.0 | 232 13 10.2 8.1 13 70 18280 290 21 19.7 -7.2 | 206 9 3.9 7.9 14 50 20390 275 11 11.0 -1.0 | 161 15 -4.9 14.1 Wind Parameters Mean winds (0-6000m): 283.5 at 29.2 knts Storm direction: 313.5 at 21.9 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 68.1 deg Storm rel helicity (0-3000m) pos: 124.6 neg: -9.5 tot: 115.1 m^2/s^2 ave: 38.4 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 40.62 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 ------------------------------------------------------------------------------- 500 251 17 180 20| 15.4 0.0 15.4| 90.8 0.0 90.8 181.5 0.94| 17.8 16.7 1000 265 20 194 17| 9.5 0.0 9.5|116.0 -3.0 113.0 113.0 0.84| 13.0 10.8 1500 270 21 198 16| 5.6 0.0 5.6|116.0 -9.5 106.5 71.0 0.68| 9.6 6.6 2000 273 21 200 15| 4.5 0.0 4.5|118.9 -9.5 109.4 54.7 0.68| 7.6 5.2 2500 276 21 202 14| 3.8 0.0 3.8|121.6 -9.5 112.1 44.8 0.68| 6.3 4.3 3000 278 21 204 13| 3.3 0.0 3.3|124.6 -9.5 115.1 38.4 0.69| 5.6 3.8 4000 281 23 212 12| 2.5 1.2 3.7|144.2 -9.5 134.7 33.7 0.69| 5.3 3.7 5000 283 26 225 13| 2.0 1.9 3.9|161.7 -9.5 152.1 30.4 0.63| 5.2 3.3 6000 283 29 237 15| 1.7 2.0 3.7|171.1 -9.5 161.6 26.9 0.59| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251017.00.gif