UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 30 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 1017 17 16.0 9.0 63 7.0 12.0 260 11 287.8 289.0 284.4 307.7 7.09 1 1016 25 16.8 8.8 59 8.0 12.3 260 11 288.6 289.9 284.7 308.4 7.00 2 1000 159 14.6 6.6 59 8.0 10.3 260 17 287.8 288.8 283.4 305.0 6.11 3 962 484 10.6 4.6 66 6.0 7.5 270 21 286.9 287.9 282.4 302.5 5.53 4 929 774 8.4 3.6 72 4.8 6.0 279 25 287.5 288.5 282.4 302.7 5.33 5 925 810 8.8 4.2 73 4.6 6.4 280 25 288.3 289.3 283.1 304.2 5.59 6 903 1009 9.4 4.6 72 4.8 6.9 283 26 290.9 292.0 284.5 307.8 5.89 7 850 1509 7.0 -1.0 57 8.0 3.2 290 29 293.5 294.2 283.7 305.7 4.18 8 839 1616 6.4 -1.6 57 8.0 2.7 291 30 293.9 294.7 283.7 305.9 4.05 9 700 3066 -5.7 -10.7 68 5.0 -7.5 300 38 296.2 296.6 282.8 303.5 2.41 10 588 4405 -15.9 -20.9 65 5.0 -17.1 300 43 299.4 299.7 282.7 303.3 1.23 11 501 5595 -22.5 -28.5 58 6.0 -23.5 300 48 305.4 305.6 284.5 307.9 0.73 12 500 5610 -22.7 -28.7 58 6.0 -23.7 300 48 305.4 305.5 284.5 307.8 0.72 13 400 7200 -35.3 -43.3 44 8.0 -35.9 300 48 309.1 309.1 285.2 309.9 0.21 14 395 7288 -35.9 -43.9 44 8.0 -36.5 300 49 309.4 309.5 285.4 310.2 0.20 15 366 7810 -42.1 -50.1 41 8.0 -42.5 300 54 308.0 308.0 284.7 308.4 0.11 16 329 8526 -45.9 -53.9 40 8.0 -46.2 300 60 312.3 312.3 286.2 312.6 0.08 17 321 8688 -48.9 -57.9 34 9.0 -49.1 300 62 310.4 310.4 285.5 310.5 0.05 18 300 9130 -51.5 -59.5 38 8.0 -51.7 300 66 312.8 312.8 286.4 312.9 0.04 19 261 10021 -59.1 -67.9 31 8.9 -59.2 305 71 314.4 314.4 286.9 314.4 0.02 20 256 10142 -60.1 -69.1 30 9.0 -60.2 305 70 314.6 314.6 286.9 314.6 0.01 21 250 10290 -60.3 -69.3 30 9.0 -60.4 305 69 316.4 316.4 287.6 316.5 0.01 22 244 10441 -60.9 -69.9 30 9.0 -61.0 305 69 317.7 317.7 288.0 317.8 0.01 23 227 10889 -60.9 -69.9 30 9.0 -61.0 305 64 324.4 324.4 290.1 324.4 0.01 24 200 11680 -58.5 -68.5 27 10.0 -58.6 305 54 340.1 340.1 294.4 340.2 0.02 25 159 13144 -52.9 -62.9 29 10.0 -53.2 301 39 372.7 372.7 301.1 372.9 0.05 26 150 13520 -53.9 -63.9 28 10.0 -54.2 300 35 377.2 377.2 301.8 377.4 0.05 27 124 14735 -57.3 -67.3 27 10.0 -57.5 302 30 392.1 392.1 304.1 392.3 0.04 28 100 16100 -56.1 -67.1 24 11.0 -56.5 305 25 419.3 419.3 307.7 419.6 0.05 29 93 16561 -55.5 -67.5 21 12.0 -55.9 307 23 429.3 429.3 308.8 429.6 0.05 30 70 18360 -57.5 -69.5 20 12.0 -57.9 315 13 461.4 461.4 311.9 461.6 0.05 31 69 18451 -57.5 -69.5 20 12.0 -58.0 314 13 463.3 463.3 312.1 463.5 0.05 32 50 20500 -55.1 -68.1 18 13.0 -55.9 295 5 513.6 513.7 315.9 514.1 0.08 33 30 23770 -53.7 -67.7 16 14.0 -55.2 235 9 598.2 598.3 320.6 599.3 0.14 34 20 26390 -51.1 -67.1 13 16.0 -53.8 205 15 679.8 679.9 323.8 681.7 0.23 35 18 27076 -50.5 -67.5 12 17.0 -53.7 702.4 702.6 324.6 704.6 0.24 TRP 244 10441 -60.9 -69.9 30 9.0 -61.0 305 69 317.7 317.7 288.0 317.8 0.01 WND 261 10021 -59.1 -67.9 31 8.9 -59.2 305 71 314.4 314.4 286.9 314.4 0.02 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 765.48 mb = 2382.81 m = 7817.51 ft Wetbulb zero: 802.57 mb = 1971.12 m = 6466.85 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 63.90 % Est. max temperature: 20.90 C = 69.63 F Sfc-Lift cond lev (LCL): 915.77 mb = 893.08 m = 2930.01 ft T: 9.05 C 700-500 lapse rate: 6.68 C/km ThetaE index: 5.89 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 790.81 mb = 2089.33 m = 6854.67 ft Mean mixing ratio: 5.78 g/kg Conv temperature: 23.01 C = 73.42 F Cap Strength: 4.62 C Lifted Index: 3.53 C Risk: None Lifted Index @300 mb: 6.37 C Lifted Index @700 mb: 1.55 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 21.70 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 154.00 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.31 J/kg Max Up Vert Vel: 3.55 m/s Conv Inhibition (B-): 51022.40 J/kg Cap Strength: 4.61 C Lift Cond Lev (LCL): 878.06 mb = 1240.76 m = 4070.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 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 1017 17 260 11 10.8 1.9 | 170 25 -4.4 24.4 1 1000 159 260 17 16.7 3.0 | 183 26 1.5 25.5 2 925 810 280 25 24.6 -4.3 | 207 20 9.4 18.2 3 850 1509 290 29 27.3 -9.9 | 224 17 12.0 12.6 4 700 3066 300 38 32.9 -19.0 | 259 18 17.6 3.5 5 500 5610 300 48 41.6 -24.0 | 273 26 26.3 -1.5 6 400 7200 300 48 41.6 -24.0 | 273 26 26.3 -1.5 7 300 9130 300 66 57.2 -33.0 | 284 43 41.9 -10.5 8 261 10021 305 71 58.2 -40.7 | 293 47 42.9 -18.2 9 250 10290 305 69 56.5 -39.6 | 292 45 41.3 -17.1 10 244 10441 305 69 56.5 -39.6 | 292 45 41.3 -17.1 11 200 11680 305 54 44.2 -31.0 | 286 30 29.0 -8.5 12 150 13520 300 35 30.3 -17.5 | 252 16 15.0 5.0 13 100 16100 305 25 20.5 -14.3 | 213 10 5.2 8.2 14 70 18360 315 13 9.2 -9.2 | 155 15 -6.1 13.3 15 50 20500 295 5 4.5 -2.1 | 152 23 -10.7 20.4 16 30 23770 235 9 7.4 5.2 | 164 29 -7.9 27.7 17 20 26390 205 15 6.3 13.6 | 166 37 -8.9 36.1 Wind Parameters Mean winds (0-6000m): 295.9 at 36.3 knts Storm direction: 325.9 at 27.2 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 172.1 neg: 0.0 tot: 172.1 m^2/s^2 ave: 57.4 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 69.98 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 ------------------------------------------------------------------------------- 500 265 18 186 24| 11.1 0.0 11.1| 72.2 0.0 72.2 144.3 0.95| 11.9 11.4 1000 273 21 195 22| 8.5 0.0 8.5|105.9 0.0 105.9 105.9 0.92| 9.5 8.8 1500 279 23 202 20| 7.0 0.0 7.0|124.9 0.0 124.9 83.2 0.91| 7.9 7.2 2000 283 25 208 19| 6.1 0.0 6.1|140.2 0.0 140.2 70.1 0.92| 6.8 6.3 2500 286 27 214 18| 5.5 0.0 5.5|155.9 0.0 155.9 62.4 0.93| 6.1 5.7 3000 289 28 221 18| 5.2 0.0 5.2|172.1 0.0 172.1 57.4 0.94| 5.7 5.4 4000 292 31 232 17| 4.1 0.3 4.4|185.5 0.0 185.5 46.4 0.91| 4.8 4.4 5000 295 34 241 18| 3.3 0.6 3.9|197.9 0.0 197.9 39.6 0.87| 4.2 3.7 6000 296 36 249 19| 2.8 0.7 3.5|205.2 0.0 205.2 34.2 0.85| 3.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250430.12.gif