UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 28 APR 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 1026 14 15.8 -1.2 31 17.0 7.9 290 7 286.8 287.4 279.8 296.6 3.41 1 1003 206 14.8 0.8 38 14.0 8.0 281 9 287.7 288.4 281.0 299.3 4.04 2 1000 231 14.6 0.6 38 14.0 7.8 280 9 287.8 288.4 281.0 299.2 3.99 3 925 879 7.0 -5.0 42 12.0 2.1 275 11 286.5 287.0 279.0 294.7 2.84 4 853 1536 0.4 -9.6 47 10.0 -3.1 289 11 286.3 286.7 277.9 292.6 2.16 5 850 1564 0.0 -10.0 47 10.0 -3.5 290 11 286.1 286.5 277.8 292.3 2.10 6 845 1611 -0.5 -10.5 47 10.0 -3.9 290 11 286.1 286.5 277.7 292.1 2.03 7 786 2188 -1.9 -19.9 24 18.0 -6.8 290 15 290.6 290.8 278.4 293.7 1.00 8 769 2363 0.2 -17.8 24 18.0 -5.3 290 16 294.7 294.9 280.7 298.5 1.23 9 700 3112 -2.5 -31.5 9 29.0 -8.8 290 21 299.7 299.8 281.8 301.0 0.39 10 692 3203 -2.9 -32.9 8 30.0 -9.2 291 21 300.3 300.3 282.0 301.4 0.35 11 618 4084 -9.7 -24.7 28 15.0 -13.3 301 23 302.3 302.5 283.4 305.1 0.83 12 580 4570 -12.5 -32.5 17 20.0 -16.2 307 24 304.6 304.7 283.8 306.1 0.43 13 500 5680 -21.7 -37.7 22 16.0 -23.8 320 27 306.6 306.6 284.4 307.6 0.30 14 477 6025 -25.1 -41.1 21 16.0 -26.8 321 28 306.5 306.6 284.3 307.3 0.22 15 465 6210 -25.1 -41.1 21 16.0 -26.9 322 29 308.8 308.8 285.2 309.6 0.23 16 421 6922 -32.5 -52.5 12 20.0 -33.7 324 32 308.2 308.2 284.7 308.5 0.07 17 400 7280 -35.7 -54.7 12 19.0 -36.7 325 33 308.6 308.6 284.9 308.8 0.06 18 300 9210 -52.1 -73.1 6 21.0 -52.4 5 38 311.9 311.9 286.0 311.9 0.01 19 250 10360 -62.3 -81.3 6 19.0 -62.4 355 38 313.4 313.4 286.5 313.5 0.00 20 235 10739 -65.5 -83.5 6 18.0 -65.5 345 40 314.2 314.2 286.8 314.2 0.00 21 214 11307 -67.3 -84.3 7 17.0 -67.4 330 44 319.9 319.9 288.7 319.9 0.00 22 213 11335 -60.7 -79.7 6 19.0 -60.8 330 43 330.6 330.6 291.9 330.6 0.00 23 205 11575 -58.5 -77.5 7 19.0 -58.7 327 36 337.7 337.7 293.7 337.7 0.00 24 200 11730 -59.3 -79.3 6 20.0 -59.5 325 31 338.9 338.9 294.0 338.9 0.00 25 191 12017 -60.7 -80.7 6 20.0 -60.9 325 30 341.1 341.1 294.6 341.1 0.00 26 173 12639 -56.5 -76.5 6 20.0 -56.8 325 29 357.8 357.8 298.2 357.9 0.01 27 164 12976 -58.3 -79.3 5 21.0 -58.5 325 28 360.3 360.3 298.8 360.3 0.00 28 150 13540 -56.5 -77.5 5 21.0 -56.8 325 27 372.7 372.7 301.1 372.8 0.01 29 122 14856 -53.9 -74.9 6 21.0 -54.4 320 23 400.2 400.2 305.2 400.2 0.01 30 107 15695 -54.9 -76.9 5 22.0 -55.4 317 20 413.6 413.6 307.0 413.6 0.01 31 100 16130 -51.5 -73.5 6 22.0 -52.2 315 19 428.2 428.2 308.6 428.3 0.02 32 9.9 31185 -50.3 -56.3 49 6.0 -52.8 834.2 835.1 328.5 853.7 1.90 TRP 214 11307 -67.3 -84.3 7 17.0 -67.4 330 44 319.9 319.9 288.7 319.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 850.00 mb = 1564.00 m = 5131.17 ft Freezing level: 770.62 mb = 2345.98 m = 7696.68 ft Freezing level: 763.89 mb = 2418.11 m = 7933.32 ft Wetbulb zero: 896.41 mb = 1133.45 m = 3718.62 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 26.73 % Est. max temperature: 15.32 C = 59.57 F Sfc-Lift cond lev (LCL): 793.61 mb = 2111.32 m = 6926.83 ft T: -1.71 C 700-500 lapse rate: 7.48 C/km ThetaE index: 7.21 C Layer 1000.0- 786.0 mb Conv cond level (CCL): 646.62 mb = 3731.33 m = 12241.76 ft Mean mixing ratio: 3.51 g/kg Conv temperature: 30.59 C = 87.07 F Cap Strength: 9.34 C Lifted Index: 9.22 C Risk: None Lifted Index @300 mb: 10.46 C Lifted Index @700 mb: 8.55 C Showalter Index: 12.79 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 11.70 C K Index: -17.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.72 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 61591.10 J/kg Cap Strength: 9.31 C Lift Cond Lev (LCL): 794.28 mb = 2104.54 m = 6904.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 14 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 1026 14 290 7 6.6 -2.4 | 178 10 -0.3 9.9 1 1000 231 280 9 8.9 -1.6 | 191 11 2.0 10.7 2 925 879 275 11 11.0 -1.0 | 200 12 4.1 11.3 3 850 1564 290 11 10.3 -3.8 | 202 9 3.5 8.5 4 700 3112 290 21 19.7 -7.2 | 248 14 12.9 5.1 5 500 5680 320 27 17.4 -20.7 | 309 13 10.5 -8.4 6 400 7280 325 33 18.9 -27.0 | 321 19 12.1 -14.8 7 300 9210 5 38 -3.3 -37.9 | 22 28 -10.2 -25.6 8 250 10360 355 38 3.3 -37.9 | 8 26 -3.6 -25.6 9 214 11307 330 44 22.0 -38.1 | 330 30 15.1 -25.8 10 200 11730 325 31 17.8 -25.4 | 320 17 10.9 -13.1 11 150 13540 325 27 15.5 -22.1 | 319 13 8.6 -9.8 12 100 16130 315 19 13.4 -13.4 | 280 7 6.6 -1.2 Wind Parameters Mean winds (0-6000m): 300.8 at 18.7 knts Storm direction: 330.8 at 14.1 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 35.6 neg: 0.0 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.39 Bulk Shear: 15.62 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 ------------------------------------------------------------------------------- 500 281 9 190 11| 0.0 3.5 3.5| 8.5 0.0 8.5 16.9 0.90| 3.5 3.1 1000 278 10 194 11| 0.6 1.7 2.3| 12.0 0.0 12.0 12.0 0.83| 2.6 2.2 1500 280 10 197 11| 0.8 1.2 1.9| 12.8 0.0 12.8 8.5 0.63| 2.4 1.5 2000 283 11 200 10| 1.2 0.9 2.1| 19.9 0.0 19.9 9.9 0.73| 2.6 1.9 2500 285 12 205 10| 1.0 1.3 2.3| 27.7 0.0 27.7 11.1 0.76| 2.7 2.1 3000 286 13 212 10| 0.8 1.6 2.4| 35.6 0.0 35.6 11.9 0.76| 2.8 2.2 4000 289 15 225 10| 1.2 1.2 2.4| 53.1 0.0 53.1 13.3 0.81| 2.8 2.3 5000 295 17 239 10| 1.4 1.0 2.4| 71.7 0.0 71.7 14.3 0.84| 2.8 2.4 6000 301 19 254 10| 1.6 0.8 2.4| 87.7 0.0 87.7 14.6 0.85| 2.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250428.12.gif