UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 20 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 81 SFC 990 165 10.6 3.6 62 7.0 7.1 135 3 284.6 285.4 280.7 298.6 5.00 2 925 728 7.4 -0.6 57 8.0 3.7 165 9 286.9 287.6 280.6 298.2 3.95 3 850 1417 1.8 -2.9 71 4.7 -0.2 235 11 288.0 288.7 280.7 298.5 3.63 4 790 2003 -2.1 -6.2 73 4.1 -3.7 261 18 290.0 290.5 280.8 298.9 3.04 5 766 2248 -1.9 -7.9 63 6.0 -4.2 273 21 292.7 293.2 281.7 300.9 2.75 6 712 2826 -5.7 -10.7 68 5.0 -7.4 299 27 294.7 295.2 282.1 301.9 2.37 7 700 2959 -6.5 -12.5 62 6.0 -8.5 305 29 295.3 295.7 282.0 301.7 2.09 8 650 3531 -10.7 -17.7 56 7.0 -12.6 301 31 296.9 297.1 281.9 301.4 1.46 9 635 3709 -11.7 -22.7 40 11.0 -14.3 299 32 297.7 297.9 281.7 300.8 0.97 10 512 5317 -22.7 -34.7 33 12.0 -24.4 286 37 303.3 303.4 283.2 304.6 0.39 11 500 5490 -24.1 -37.1 29 13.0 -25.7 285 38 303.7 303.7 283.3 304.7 0.32 12 400 7080 -36.7 -49.7 25 13.0 -37.4 295 52 307.3 307.3 284.4 307.7 0.10 13 367 7671 -41.3 -53.3 26 12.0 -41.8 295 67 308.8 308.8 284.9 309.1 0.07 14 323 8535 -43.3 -54.3 29 11.0 -43.7 295 88 317.6 317.6 288.1 317.8 0.07 15 300 9030 -45.9 -57.9 25 12.0 -46.3 295 101 320.7 320.7 289.0 320.9 0.05 16 290 9256 -47.1 -59.1 24 12.0 -47.5 295 103 322.0 322.0 289.4 322.2 0.05 17 263 9900 -50.7 -62.7 23 12.0 -51.0 295 90 325.9 325.9 290.6 326.1 0.03 18 260 9975 -51.5 -63.5 23 12.0 -51.7 295 89 325.8 325.8 290.6 325.9 0.03 19 250 10230 -51.5 -63.5 23 12.0 -51.8 295 83 329.5 329.5 291.6 329.6 0.03 20 222 11000 -52.7 -64.7 22 12.0 -52.9 290 70 339.0 339.0 294.1 339.2 0.03 21 200 11680 -49.3 -63.3 18 14.0 -49.7 285 58 354.7 354.7 297.7 354.9 0.04 22 187 12120 -48.5 -62.5 18 14.0 -49.0 285 58 362.9 362.9 299.3 363.1 0.05 23 158 13215 -52.7 -67.7 15 15.0 -53.1 285 60 373.7 373.7 301.2 373.8 0.03 24 150 13550 -52.5 -68.5 13 16.0 -52.9 285 60 379.6 379.6 302.2 379.7 0.03 25 128 14576 -51.9 -68.9 11 17.0 -52.4 398.3 398.3 305.0 398.4 0.03 TRP 260 9975 -51.5 -63.5 23 12.0 -51.7 295 89 325.8 325.8 290.6 325.9 0.03 WND 290 9256 -47.1 -59.1 24 12.0 -47.5 295 103 322.0 322.0 289.4 322.2 0.05 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 822.31 mb = 1687.52 m = 5536.41 ft Wetbulb zero: 854.07 mb = 1378.08 m = 4521.20 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 53.82 % Est. max temperature: 14.37 C = 57.86 F Sfc-Lift cond lev (LCL): 890.09 mb = 1041.50 m = 3416.96 ft T: 4.85 C 700-500 lapse rate: 6.95 C/km ThetaE index: 1.09 C Layer 700.0- 512.0 mb Conv cond level (CCL): 797.03 mb = 1932.18 m = 6339.08 ft Mean mixing ratio: 4.26 g/kg Conv temperature: 15.74 C = 60.33 F Cap Strength: 5.93 C Lifted Index: 6.00 C Risk: None Lifted Index @300 mb: 15.90 C Lifted Index @700 mb: 3.91 C Showalter Index: 5.91 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 21.20 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 60.00 Risk: None Energy Index: 1.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.19 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 10363.10 J/kg Cap Strength: 5.97 C Lift Cond Lev (LCL): 838.82 mb = 1523.05 m = 4996.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 19 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 ---------------------------------------------------------- 0 990 165 135 3 -2.1 2.1 | 138 22 -15.1 16.6 1 925 728 165 9 -2.3 8.7 | 147 28 -15.3 23.2 2 850 1417 235 11 9.0 6.3 | 169 21 -4.0 20.8 3 700 2959 305 29 23.8 -16.6 | 281 11 10.7 -2.1 4 500 5490 285 38 36.7 -9.8 | 259 24 23.7 4.7 5 400 7080 295 52 47.1 -22.0 | 282 35 34.1 -7.5 6 300 9030 295 101 91.5 -42.7 | 290 83 78.5 -28.2 7 290 9256 295 103 93.3 -43.5 | 290 85 80.3 -29.0 8 260 9975 295 89 80.7 -37.6 | 289 71 67.6 -23.1 9 250 10230 295 83 75.2 -35.1 | 288 66 62.2 -20.6 10 200 11680 285 58 56.0 -15.0 | 271 43 43.0 -0.5 11 150 13550 285 60 58.0 -15.5 | 271 45 44.9 -1.0 Wind Parameters Mean winds (0-6000m): 288.1 at 26.0 knts Storm direction: 318.1 at 19.5 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 141.3 deg Storm rel helicity (0-3000m) pos: 210.0 neg: -1.4 tot: 208.7 m^2/s^2 ave: 69.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 7.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 119.24 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 ------------------------------------------------------------------------------- 500 156 6 142 25| 6.0 0.0 6.0| 22.2 0.0 22.2 44.3 0.55| 6.1 3.4 1000 175 8 148 26| 5.1 0.0 5.1| 75.2 0.0 75.2 75.2 0.76| 7.3 5.6 1500 201 9 157 25| 5.2 0.0 5.2|114.6 0.0 114.6 76.4 0.77| 7.8 6.0 2000 227 11 167 22| 5.6 0.0 5.6|153.3 0.0 153.3 76.6 0.81| 8.1 6.6 2500 254 13 179 18| 5.8 0.0 5.8|189.0 0.0 189.0 75.6 0.84| 8.7 7.3 3000 276 16 192 13| 5.6 0.0 5.6|210.0 -1.4 208.7 69.6 0.83| 8.7 7.2 4000 287 20 214 10| 4.2 0.7 4.9|210.0 -10.6 199.4 49.9 0.70| 7.2 5.1 5000 289 23 231 11| 3.4 1.2 4.5|210.0 -25.0 185.0 37.0 0.59| 6.4 3.8 6000 288 26 241 13| 3.2 1.2 4.4|244.8 -30.7 214.1 35.7 0.58| 6.1 3.5 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250420.12.gif