UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 26 APR 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 216 SFC 970 456 -1.3 -9.3 54 8.0 -3.8 5 1 274.2 274.6 270.9 279.7 1.94 2 968 472 -1.9 -13.9 39 12.0 -5.3 5 1 273.8 274.0 269.7 277.6 1.35 3 925 828 -4.9 -14.9 45 10.0 -7.5 360 9 274.3 274.5 269.9 278.0 1.30 4 850 1490 -10.5 -19.5 48 9.0 -12.5 290 9 275.1 275.3 269.9 277.9 0.96 5 789 2059 -15.5 -23.5 50 8.0 -16.9 302 17 275.7 275.8 269.8 277.9 0.73 6 700 2960 -17.9 -26.9 45 9.0 -19.4 320 31 282.7 282.8 273.8 284.5 0.60 7 660 3399 -18.9 -27.9 45 9.0 -20.3 321 35 286.3 286.4 275.7 288.2 0.58 8 500 5420 -30.7 -38.7 45 8.0 -31.4 325 52 295.6 295.7 279.8 296.5 0.27 9 425 6548 -37.5 -45.5 43 8.0 -38.0 332 61 301.0 301.0 282.0 301.5 0.15 10 400 6960 -40.5 -48.5 42 8.0 -40.9 335 64 302.4 302.4 282.5 302.8 0.12 11 349 7882 -48.1 -55.5 42 7.3 -48.3 335 68 304.1 304.1 283.1 304.3 0.06 12 325 8352 -52.1 -59.1 43 7.0 -52.2 335 66 304.9 304.9 283.4 305.0 0.04 13 312 8617 -53.1 -60.1 42 7.0 -53.2 335 65 307.0 307.0 284.2 307.2 0.04 14 308 8701 -55.1 -62.1 42 7.0 -55.2 335 65 305.4 305.4 283.6 305.5 0.03 15 300 8870 -55.5 -62.5 41 7.0 -55.6 335 64 307.1 307.1 284.2 307.2 0.03 16 285 9197 -56.1 -63.1 41 7.0 -56.2 330 60 310.8 310.8 285.7 310.9 0.03 17 270 9543 -53.1 -60.1 42 7.0 -53.2 326 53 320.0 320.0 288.8 320.2 0.04 18 250 10040 -51.9 -59.9 38 8.0 -52.1 320 44 328.9 328.9 291.5 329.1 0.05 19 200 11490 -51.1 -63.1 23 12.0 -51.4 320 36 351.8 351.9 297.1 352.0 0.04 20 185 11997 -51.5 -65.5 17 14.0 -51.9 308 32 359.1 359.1 298.5 359.3 0.03 21 179 12213 -47.5 -63.5 14 16.0 -48.1 303 31 369.1 369.1 300.4 369.3 0.04 22 150 13370 -51.9 -69.9 10 18.0 -52.4 275 23 380.6 380.7 302.3 380.7 0.02 23 148 13456 -51.9 -69.9 10 18.0 -52.4 275 23 382.1 382.1 302.6 382.2 0.02 24 139 13862 -49.1 -68.1 9 19.0 -49.8 278 23 394.0 394.0 304.4 394.1 0.03 25 101 15926 -53.1 -74.1 6 21.0 -53.7 290 23 423.9 423.9 308.2 424.0 0.02 26 100 15990 -52.7 -73.7 6 21.0 -53.4 290 23 425.9 425.9 308.4 426.0 0.02 27 93 16460 -51.1 -73.1 6 22.0 -52.0 284 21 438.0 438.0 309.7 438.1 0.02 28 70 18300 -53.1 -76.1 4 23.0 -54.0 260 11 470.8 470.8 312.7 470.9 0.02 29 62 19083 -52.7 -75.7 5 23.0 -53.7 488.3 488.3 314.1 488.4 0.02 TRP 285 9197 -56.1 -63.1 41 7.0 -56.2 330 60 310.8 310.8 285.7 310.9 0.03 WND 349 7882 -48.1 -55.5 42 7.3 -48.3 335 68 304.1 304.1 283.1 304.3 0.06 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 46.04 % Est. max temperature: -0.10 C = 31.81 F Sfc-Lift cond lev (LCL): 855.37 mb = 1440.74 m = 4726.77 ft T: -10.08 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.05 C Layer 968.0- 925.0 mb Conv cond level (CCL): 648.59 mb = 3526.21 m = 11568.79 ft Mean mixing ratio: 1.24 g/kg Conv temperature: 11.29 C = 52.32 F Cap Strength: 9.03 C Lifted Index: 14.87 C Risk: None Lifted Index @300 mb: 20.71 C Lifted Index @700 mb: 6.34 C Showalter Index: 14.84 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 11.20 C K Index: -8.30 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.30 J/kg Max Up Vert Vel: 2.93 m/s Conv Inhibition (B-): 28547.42 J/kg Cap Strength: 14.77 C Lift Cond Lev (LCL): 781.59 mb = 2129.95 m = 6987.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 25 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 ---------------------------------------------------------- 0 970 456 5 1 -0.1 -1.0 | 173 24 -2.8 23.9 1 925 828 360 9 -0.0 -9.0 | 170 16 -2.7 15.9 2 850 1490 290 9 8.5 -3.1 | 195 23 5.7 21.8 3 700 2960 320 31 19.9 -23.7 | 266 17 17.2 1.1 4 500 5420 325 52 29.8 -42.6 | 303 32 27.1 -17.7 5 400 6960 335 64 27.0 -58.0 | 324 41 24.3 -33.1 6 349 7882 335 68 28.7 -61.6 | 325 45 26.0 -36.7 7 300 8870 335 64 27.0 -58.0 | 324 41 24.3 -33.1 8 285 9197 330 60 30.0 -52.0 | 315 38 27.3 -27.1 9 250 10040 320 44 28.3 -33.7 | 289 27 25.6 -8.8 10 200 11490 320 36 23.1 -27.6 | 278 21 20.4 -2.7 11 150 13370 275 23 22.9 -2.0 | 221 31 20.2 22.9 12 100 15990 290 23 21.6 -7.9 | 228 25 18.9 17.0 13 70 18300 260 11 10.8 1.9 | 197 28 8.1 26.8 Wind Parameters Mean winds (0-6000m): 323.8 at 33.4 knts Storm direction: 353.8 at 25.0 knts Shear (0-3000m) pos: 4.7 neg: 1.5 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 172.2 neg: -5.3 tot: 166.9 m^2/s^2 ave: 55.6 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 108.25 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 ------------------------------------------------------------------------------- 500 358 6 173 19| 0.0 8.3 8.3| 8.6 -5.3 3.4 6.7 0.11| 10.0 1.1 1000 336 8 181 18| 0.0 4.5 4.5| 33.1 -5.3 27.8 27.8 0.35| 9.3 3.2 1500 317 9 191 19| 2.4 3.0 5.4| 72.8 -5.3 67.5 45.0 0.52| 8.7 4.5 2000 313 12 199 18| 3.9 2.2 6.1|113.4 -5.3 108.2 54.1 0.63| 8.7 5.5 2500 317 15 208 16| 4.8 1.8 6.6|154.6 -5.3 149.3 59.7 0.71| 8.8 6.2 3000 318 18 218 15| 4.7 1.5 6.2|172.2 -5.3 166.9 55.6 0.72| 8.0 5.8 4000 320 23 240 14| 4.7 1.1 5.8|208.7 -5.3 203.5 50.9 0.72| 7.1 5.1 5000 322 29 261 15| 4.6 0.9 5.5|249.7 -5.3 244.5 48.9 0.70| 6.6 4.7 6000 324 33 277 17| 4.6 0.7 5.3|328.4 -5.3 323.2 53.9 0.72| 6.4 4.6 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250426.00.gif