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 X1736... Searching the city database file for: X1736 ... Date:0000Z 26 APR 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 26 20 7 SFC 994 74 1.0 -0.9 87 1.9 0.2 20 7 274.6 275.2 273.7 284.4 3.60 2 925 648 -2.5 -5.1 82 2.6 -3.4 20 17 276.8 277.2 273.8 284.6 2.82 3 850 1314 -6.7 -9.6 80 2.9 -7.6 20 11 279.1 279.5 274.2 285.3 2.17 4 700 2808 -14.5 -18.4 72 3.9 -15.4 300 19 286.4 286.7 276.8 290.3 1.28 5 578 4232 -23.5 -28.2 65 4.7 -24.2 331 22 292.0 292.1 278.7 294.1 0.65 6 518 5026 -27.3 -32.3 62 5.0 -27.9 349 24 296.7 296.8 280.6 298.4 0.49 7 500 5280 -27.7 -33.7 57 6.0 -28.5 355 25 299.3 299.3 281.7 300.7 0.44 8 485 5499 -28.3 -34.3 56 6.0 -29.0 356 26 301.1 301.2 282.4 302.6 0.43 9 400 6850 -39.9 -46.9 47 7.0 -40.3 360 33 303.1 303.2 282.8 303.6 0.14 10 342 7897 -49.5 -56.5 44 7.0 -49.7 360 29 304.0 304.0 283.1 304.2 0.05 11 300 8760 -46.3 -54.3 40 8.0 -46.6 40 23 320.1 320.1 288.9 320.4 0.08 12 266 9564 -44.9 -55.9 28 11.0 -45.3 24 19 333.3 333.4 292.7 333.6 0.07 13 250 9980 -45.5 -57.5 25 12.0 -46.0 15 17 338.4 338.4 294.0 338.7 0.06 14 200 11470 -45.7 -61.7 15 16.0 -46.4 25 9 360.4 360.4 298.8 360.6 0.05 15 168 12628 -44.7 -61.7 13 17.0 -45.6 321 9 380.5 380.5 302.3 380.8 0.06 16 150 13380 -46.9 -63.9 13 17.0 -47.7 280 9 389.2 389.3 303.7 389.5 0.05 17 126 14534 -49.5 -67.5 10 18.0 -50.2 263 13 404.4 404.5 305.8 404.6 0.03 18 108 15551 -47.9 -65.9 11 18.0 -48.8 248 17 425.7 425.7 308.4 426.0 0.05 19 100 16060 -48.1 -66.1 11 18.0 -49.1 240 19 434.8 434.8 309.4 435.1 0.05 20 94 16467 -48.1 -66.1 11 18.0 -49.2 238 20 442.6 442.6 310.1 442.9 0.06 21 76 17843 -55.9 -72.9 10 17.0 -56.5 232 22 454.0 454.0 311.3 454.1 0.03 22 70 18370 -52.7 -69.7 11 17.0 -53.6 230 23 471.6 471.7 312.8 471.9 0.05 23 50 20530 -55.1 -72.1 10 17.0 -56.0 275 17 513.6 513.6 315.9 513.9 0.05 24 45 21202 -55.9 -72.9 10 17.0 -56.8 527.4 527.4 316.8 527.7 0.04 25 41 21798 -52.9 -69.9 11 17.0 -54.2 549.1 549.1 318.1 549.6 0.08 TRP 342 7897 -49.5 -56.5 44 7.0 -49.7 360 29 304.0 304.0 283.1 304.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5254.00 m Freezing level: 974.29 mb = 238.21 m = 781.53 ft Wetbulb zero: 989.76 mb = 108.36 m = 355.49 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 72.71 % Est. max temperature: 5.76 C = 42.38 F Sfc-Lift cond lev (LCL): 964.94 mb = 310.92 m = 1020.07 ft T: -0.44 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.00 C Layer 994.0- -0.0 mb Conv cond level (CCL): 884.28 mb = 1002.61 m = 3289.38 ft Mean mixing ratio: 3.04 g/kg Conv temperature: 4.39 C = 39.91 F Cap Strength: 10.82 C Lifted Index: 12.65 C Risk: None Lifted Index @300 mb: 25.19 C Lifted Index @700 mb: 4.82 C Showalter Index: 12.12 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.10 C K Index: 7.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.36 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 37103.97 J/kg Cap Strength: 11.69 C Lift Cond Lev (LCL): 909.31 mb = 782.78 m = 2568.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 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 ---------------------------------------------------------- 0 994 74 20 7 -2.4 -6.6 | 186 8 0.8 7.5 1 925 648 20 17 -5.8 -16.0 | 53 3 -2.6 -1.9 2 850 1314 20 11 -3.8 -10.3 | 172 4 -0.5 3.7 3 700 2808 300 19 16.5 -9.5 | 257 20 19.7 4.5 4 500 5280 355 25 2.2 -24.9 | 334 12 5.4 -10.9 5 400 6850 360 33 -0.0 -33.0 | 350 19 3.2 -19.0 6 342 7897 360 29 -0.0 -29.0 | 348 15 3.2 -15.0 7 300 8760 40 23 -14.8 -17.6 | 73 12 -11.6 -3.6 8 250 9980 15 17 -4.4 -16.4 | 26 3 -1.2 -2.4 9 200 11470 25 9 -3.8 -8.2 | 174 6 -0.6 5.9 10 150 13380 280 9 8.9 -1.6 | 224 17 12.1 12.5 11 100 16060 240 19 16.5 9.5 | 220 31 19.7 23.5 12 70 18370 230 23 17.6 14.8 | 216 36 20.8 28.8 13 50 20530 275 17 16.9 -1.5 | 238 24 20.2 12.6 Wind Parameters Mean winds (0-6000m): 342.9 at 19.2 knts Storm direction: 12.9 at 14.4 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -18.4 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.52 Bulk Shear: 19.85 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 20 11 169 3| 0.0 9.0 9.0| 0.0 -4.1 -4.1 -8.2 -0.60| 9.1 -5.5 1000 20 13 139 2| 0.0 3.2 3.2| 1.7 -4.6 -2.9 -2.9 -0.22| 7.0 -1.5 1500 19 13 153 2| 0.0 2.0 2.0| 4.7 -4.6 0.1 0.0 0.06| 6.3 0.4 2000 12 13 206 1| 0.0 2.8 2.8| 7.5 -4.6 2.9 1.4 0.15| 6.5 1.0 2500 359 14 265 3| 0.0 3.4 3.4| 7.5 -10.9 -3.4 -1.4 0.06| 6.9 0.4 3000 346 15 271 7| 0.0 3.3 3.3| 15.7 -18.4 -2.6 -0.9 0.06| 6.7 0.4 4000 336 16 274 10| 1.1 2.4 3.5| 50.8 -18.4 32.4 8.1 0.21| 6.1 1.3 5000 338 18 283 10| 1.8 2.0 3.7| 83.0 -18.4 64.7 12.9 0.33| 5.9 1.9 6000 343 19 296 10| 2.0 1.6 3.6| 98.2 -18.4 79.8 13.3 0.36| 5.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250426.00.gif