UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 21 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 1010 12 17.0 7.0 52 10.0 11.4 345 9 289.3 290.4 284.2 307.0 6.22 1 1000 97 16.8 5.8 48 11.0 10.8 345 9 290.0 291.0 284.0 306.5 5.78 2 968 373 13.6 3.6 51 10.0 8.5 6 6 289.4 290.3 283.0 304.1 5.12 3 946 567 14.6 5.6 55 9.0 9.7 21 5 292.4 293.4 285.2 309.7 6.03 4 925 756 13.6 5.6 58 8.0 9.2 35 3 293.2 294.3 285.7 311.0 6.17 5 890 1080 11.8 5.8 67 6.0 8.5 324 4 294.6 295.8 286.6 313.5 6.50 6 850 1462 8.4 2.4 66 6.0 5.3 240 5 294.9 295.9 285.5 310.6 5.35 7 825 1708 6.4 1.4 70 5.0 3.9 240 7 295.4 296.3 285.5 310.4 5.13 8 770 2271 4.4 -7.6 41 12.0 -0.6 240 11 299.1 299.6 284.4 307.6 2.80 9 700 3038 -1.9 -11.9 46 10.0 -5.5 240 17 300.4 300.8 284.2 307.2 2.19 10 667 3419 -5.7 -15.7 45 10.0 -8.9 242 19 300.3 300.6 283.6 305.6 1.69 11 575 4572 -10.5 -23.5 34 13.0 -13.8 249 25 307.7 307.9 285.7 311.0 1.00 12 500 5630 -18.9 -31.9 31 13.0 -21.2 255 31 310.0 310.1 285.9 311.8 0.53 13 442 6531 -26.5 -39.5 28 13.0 -28.0 252 34 311.5 311.6 286.2 312.5 0.28 14 400 7240 -33.1 -46.1 26 13.0 -34.1 250 36 312.0 312.0 286.2 312.5 0.15 15 300 9180 -50.3 -64.3 18 14.0 -50.5 265 42 314.5 314.5 286.9 314.5 0.02 16 289 9424 -52.7 -68.7 13 16.0 -52.9 263 46 314.4 314.4 286.9 314.5 0.01 17 250 10350 -60.1 -76.1 11 16.0 -60.2 255 60 316.7 316.7 287.6 316.7 0.00 18 248 10400 -60.5 -76.5 10 16.0 -60.6 253 60 316.8 316.8 287.7 316.9 0.00 19 246 10450 -60.8 -76.8 10 16.0 -60.9 250 60 317.2 317.2 287.8 317.2 0.00 20 229 10893 -63.3 -79.3 10 16.0 -63.4 250 45 319.9 319.9 288.7 319.9 0.00 21 224 11028 -63.9 -79.9 10 16.0 -64.0 250 40 321.0 321.0 289.0 321.0 0.00 22 202 11676 -53.7 -69.7 12 16.0 -54.0 236 34 346.7 346.7 295.9 346.8 0.02 23 200 11740 -53.9 -69.9 12 16.0 -54.2 235 33 347.4 347.4 296.1 347.5 0.02 24 196 11869 -54.7 -70.7 12 16.0 -54.9 234 32 348.2 348.2 296.3 348.2 0.01 25 186 12206 -52.1 -69.1 11 17.0 -52.5 231 30 357.6 357.6 298.2 357.7 0.02 26 180 12418 -53.5 -69.5 13 16.0 -53.8 230 29 358.7 358.7 298.5 358.8 0.02 27 169 12824 -53.1 -69.1 13 16.0 -53.5 226 27 365.9 365.9 299.8 366.0 0.02 28 157 13302 -49.9 -66.9 12 17.0 -50.4 222 25 379.1 379.1 302.1 379.3 0.03 29 150 13600 -50.3 -67.3 12 17.0 -50.8 220 23 383.4 383.4 302.8 383.5 0.03 30 118 15145 -55.3 -73.3 9 18.0 -55.7 220 17 401.4 401.4 305.4 401.5 0.02 31 116 15254 -55.3 -73.3 9 18.0 -55.7 220 17 403.4 403.4 305.7 403.5 0.02 32 100 16200 -54.7 -73.7 8 19.0 -55.2 220 13 422.0 422.0 308.0 422.1 0.02 33 70 18490 -54.5 -74.5 7 20.0 -55.2 235 9 467.8 467.8 312.5 467.9 0.02 34 50 20640 -55.3 -75.3 7 20.0 -56.2 145 1 513.2 513.2 315.9 513.3 0.03 35 30 23910 -54.7 -76.7 5 22.0 -56.3 355 7 595.5 595.5 320.4 595.8 0.04 36 20 26517 -52.5 -74.5 5 22.0 -55.2 675.5 675.5 323.6 676.1 0.08 TRP 224 11028 -63.9 -79.9 10 16.0 -64.0 250 40 321.0 321.0 289.0 321.0 0.00 WND 246 10450 -60.8 -76.8 10 16.0 -60.9 250 60 317.2 317.2 287.8 317.2 0.00 Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 721.11 mb = 2806.73 m = 9208.31 ft Wetbulb zero: 776.99 mb = 2197.31 m = 7208.92 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 46.44 % Est. max temperature: 22.55 C = 72.60 F Sfc-Lift cond lev (LCL): 869.54 mb = 1273.00 m = 4176.45 ft T: 10.08 C 700-500 lapse rate: 6.56 C/km ThetaE index: 7.90 C Layer 850.0- 575.0 mb Conv cond level (CCL): 736.78 mb = 2626.01 m = 8615.40 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 27.41 C = 81.34 F Cap Strength: 5.12 C Lifted Index: 4.75 C Risk: None Lifted Index @300 mb: 4.88 C Lifted Index @700 mb: 3.30 C Showalter Index: 3.02 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 69.80 Risk: None Energy Index: 0.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.87 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 45225.08 J/kg Cap Strength: 5.11 C Lift Cond Lev (LCL): 832.66 mb = 1631.54 m = 5352.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 13 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 1010 12 345 9 2.3 -8.7 | 58 12 -10.0 -6.2 1 1000 97 345 9 2.3 -8.7 | 58 12 -10.0 -6.2 2 925 756 35 3 -1.7 -2.5 | 90 14 -14.1 -0.0 3 850 1462 240 5 4.3 2.5 | 122 9 -8.0 5.0 4 700 3038 240 17 14.7 8.5 | 192 11 2.3 11.0 5 500 5630 255 31 29.9 8.0 | 239 20 17.6 10.5 6 400 7240 250 36 33.8 12.3 | 235 26 21.5 14.8 7 300 9180 265 42 41.8 3.7 | 258 30 29.5 6.1 8 250 10350 255 60 58.0 15.5 | 248 49 45.6 18.0 9 246 10450 250 60 56.4 20.5 | 242 50 44.0 23.0 10 224 11028 250 40 37.6 13.7 | 237 30 25.2 16.1 11 200 11740 235 33 27.0 18.9 | 214 26 14.7 21.4 12 150 13600 220 23 14.8 17.6 | 187 20 2.4 20.1 13 100 16200 220 13 8.4 10.0 | 162 13 -4.0 12.4 14 70 18490 235 9 7.4 5.2 | 147 9 -5.0 7.6 15 50 20640 145 1 -0.6 0.8 | 104 13 -12.9 3.3 16 30 23910 355 7 0.6 -7.0 | 69 13 -11.8 -4.5 Wind Parameters Mean winds (0-6000m): 251.2 at 16.8 knts Storm direction: 281.2 at 12.6 knts Shear (0-3000m) pos: 0.9 neg: 3.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 133.2 deg Storm rel helicity (0-3000m) pos: 63.9 neg: -2.7 tot: 61.3 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 52.07 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 ------------------------------------------------------------------------------- 500 354 7 67 13| 5.5 0.0 5.5| 17.1 0.0 17.1 34.2 0.90| 5.6 5.1 1000 356 6 75 12| 2.7 1.7 4.4| 25.1 -2.7 22.4 22.4 0.58| 5.6 3.2 1500 340 5 77 11| 1.8 3.4 5.2| 38.8 -2.7 36.1 24.1 0.66| 6.4 4.2 2000 298 6 88 7| 1.4 3.5 4.8| 47.2 -2.7 44.5 22.3 0.71| 5.8 4.1 2500 268 7 116 6| 1.1 3.5 4.6| 55.5 -2.7 52.9 21.2 0.75| 5.4 4.0 3000 255 8 136 6| 0.9 3.6 4.5| 63.9 -2.7 61.3 20.4 0.76| 5.1 3.9 4000 249 11 161 7| 0.6 2.7 3.3| 80.3 -2.7 77.6 19.4 0.77| 4.6 3.6 5000 249 14 185 7| 0.9 2.2 3.1| 99.6 -2.7 97.0 19.4 0.77| 4.3 3.3 6000 251 17 204 9| 1.0 1.9 2.9|113.3 -4.0 109.3 18.2 0.74| 4.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250421.12.gif