UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 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 68 SFC 988 167 5.2 1.3 76 3.9 3.4 330 3 279.3 280.0 277.2 291.1 4.25 2 925 703 3.2 -0.9 74 4.1 1.4 335 5 282.6 283.2 278.4 293.5 3.87 3 850 1383 -1.3 -4.8 77 3.5 -2.7 270 5 284.8 285.3 278.5 293.8 3.14 4 803 1834 -3.7 -8.0 72 4.3 -5.3 288 10 286.9 287.4 278.9 294.5 2.60 5 786 2003 -5.7 -10.1 71 4.4 -7.2 294 12 286.5 286.9 278.2 293.1 2.25 6 753 2337 -8.1 -12.7 69 4.6 -9.5 307 16 287.5 287.8 278.2 293.1 1.91 7 736 2513 -12.3 -16.1 73 3.8 -13.3 315 18 284.8 285.0 276.2 289.1 1.48 8 700 2896 -13.5 -17.8 70 4.3 -14.6 330 23 287.5 287.8 277.4 291.6 1.35 9 500 5410 -23.7 -28.7 63 5.0 -24.5 335 36 304.1 304.3 284.0 306.5 0.72 10 472 5829 -24.9 -29.9 63 5.0 -25.7 331 39 307.7 307.8 285.3 310.0 0.68 11 400 7010 -33.1 -39.1 55 6.0 -33.7 320 46 312.0 312.0 286.4 313.1 0.32 12 357 7801 -38.5 -44.5 53 6.0 -38.9 320 44 315.0 315.1 287.3 315.8 0.20 13 317 8605 -46.3 -53.3 45 7.0 -46.6 320 43 315.1 315.1 287.2 315.4 0.08 14 300 8970 -48.5 -55.5 44 7.0 -48.7 320 42 317.0 317.0 287.8 317.3 0.07 15 273 9583 -53.3 -60.3 42 7.0 -53.4 320 38 318.7 318.7 288.3 318.9 0.04 16 263 9823 -53.7 -61.7 37 8.0 -53.9 316 36 321.5 321.5 289.3 321.7 0.04 17 250 10150 -52.3 -60.3 38 8.0 -52.5 310 33 328.3 328.3 291.3 328.5 0.05 18 210 11288 -46.7 -57.7 27 11.0 -47.2 294 25 353.8 353.9 297.5 354.2 0.07 19 200 11610 -47.7 -59.7 24 12.0 -48.2 290 23 357.2 357.2 298.2 357.5 0.06 20 150 13500 -49.7 -68.7 9 19.0 -50.3 255 19 384.4 384.4 303.0 384.5 0.02 21 100 16130 -52.5 -74.5 5 22.0 -53.2 250 19 426.3 426.3 308.4 426.4 0.02 22 88 16961 -51.1 -74.1 5 23.0 -52.0 257 19 445.0 445.0 310.4 445.1 0.02 23 74 18076 -56.5 -79.5 4 23.0 -57.1 267 19 456.2 456.2 311.4 456.3 0.01 24 70 18430 -55.9 -78.9 4 23.0 -56.6 270 19 464.8 464.8 312.2 464.9 0.01 25 60 19404 -57.3 -80.3 4 23.0 -57.9 270 21 482.6 482.6 313.7 482.7 0.01 26 50 20560 -54.5 -78.5 4 24.0 -55.5 270 23 515.0 515.0 316.0 515.1 0.02 27 48 20822 -53.7 -77.7 4 24.0 -54.9 256 22 523.0 523.0 316.5 523.1 0.02 28 35 22839 -57.1 -80.1 4 23.0 -58.2 148 15 563.6 563.6 318.8 563.7 0.02 29 31 23611 -54.9 -78.9 4 24.0 -56.4 106 12 589.4 589.4 320.1 589.6 0.03 30 30 23820 -56.5 -79.5 4 23.0 -57.8 95 11 590.6 590.6 320.2 590.8 0.02 31 26 24726 -57.3 -80.3 4 23.0 -58.7 69 9 613.0 613.0 321.2 613.2 0.02 32 22 25791 -53.9 -77.9 4 24.0 -56.1 38 6 653.1 653.2 322.8 653.5 0.04 33 20 26400 -56.1 -80.1 3 24.0 -58.0 20 5 664.5 664.5 323.2 664.7 0.03 34 13 29135 -56.7 -79.7 4 23.0 -59.2 749.5 749.5 325.9 750.0 0.05 35 11 30204 -52.7 -76.7 4 24.0 -56.8 800.7 800.8 327.3 801.7 0.10 36 10 30816 -54.9 -78.9 4 24.0 -58.5 814.6 814.7 327.6 815.4 0.08 TRP 273 9583 -53.3 -60.3 42 7.0 -53.4 320 38 318.7 318.7 288.3 318.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 871.67 mb = 1186.56 m = 3892.85 ft Wetbulb zero: 898.92 mb = 932.96 m = 3060.86 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 70.18 % Est. max temperature: 11.18 C = 52.12 F Sfc-Lift cond lev (LCL): 930.40 mb = 655.64 m = 2151.04 ft T: 3.38 C 700-500 lapse rate: 4.06 C/km ThetaE index: 5.35 C Layer 786.0- 700.0 mb Conv cond level (CCL): 832.38 mb = 1549.24 m = 5082.75 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 11.43 C = 52.58 F Cap Strength: 2.55 C Lifted Index: 10.50 C Risk: None Lifted Index @300 mb: 17.22 C Lifted Index @700 mb: 0.31 C Showalter Index: 9.71 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.90 C K Index: 13.30 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.81 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 112.25 J/kg Cap Strength: 10.43 C Lift Cond Lev (LCL): 880.81 mb = 1096.63 m = 3597.82 ft Lev Free Conv (LFC): 735.81 mb = 2515.36 m = 8252.39 ft Equ Level (EL): 705.81 mb = 2832.90 m = 9294.18 ft B at Equ Level: 23.66 J/kg Max Parcel Lev (MPL): 655.81 mb = 3383.17 m = 11099.51 ft Wind level data Storm motion: 0 at 16 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 ---------------------------------------------------------- 0 988 167 330 3 1.5 -2.6 | 186 14 1.5 13.9 1 925 703 335 5 2.1 -4.5 | 190 12 2.2 11.9 2 850 1383 270 5 5.0 -0.0 | 197 17 5.0 16.5 3 700 2896 330 23 11.5 -19.9 | 287 12 11.5 -3.4 4 500 5410 335 36 15.2 -32.6 | 317 22 15.3 -16.2 5 400 7010 320 46 29.6 -35.2 | 302 35 29.6 -18.8 6 300 8970 320 42 27.0 -32.2 | 300 31 27.0 -15.7 7 273 9583 320 38 24.4 -29.1 | 297 28 24.5 -12.6 8 250 10150 310 33 25.3 -21.2 | 281 26 25.3 -4.7 9 200 11610 290 23 21.6 -7.9 | 248 23 21.7 8.6 10 150 13500 255 19 18.4 4.9 | 221 28 18.4 21.4 11 100 16130 250 19 17.9 6.5 | 218 29 17.9 23.0 12 70 18430 270 19 19.0 -0.0 | 229 25 19.0 16.5 13 50 20560 270 23 23.0 -0.0 | 234 28 23.0 16.5 14 30 23820 95 11 -11.0 1.0 | 148 21 -10.9 17.4 15 20 26400 20 5 -1.7 -4.7 | 172 12 -1.7 11.8 Wind Parameters Mean winds (0-6000m): 330.1 at 22.0 knts Storm direction: 0.1 at 16.5 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 105.3 deg Storm rel helicity (0-3000m) pos: 102.7 neg: -0.8 tot: 101.9 m^2/s^2 ave: 34.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 43.06 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 ------------------------------------------------------------------------------- 500 333 4 188 13| 1.9 0.0 1.9| 2.9 0.0 2.9 5.8 0.44| 1.9 0.9 1000 323 4 192 13| 1.0 1.9 2.9| 9.1 0.0 9.1 9.1 0.46| 3.0 1.4 1500 305 5 197 14| 0.6 2.3 3.0| 25.3 -0.8 24.5 16.3 0.55| 3.8 2.1 2000 302 7 203 14| 2.3 1.7 4.0| 55.0 -0.8 54.2 27.1 0.71| 4.7 3.3 2500 312 9 212 12| 3.4 1.4 4.8| 85.0 -0.8 84.2 33.7 0.79| 5.5 4.3 3000 322 11 221 10| 3.7 1.2 4.9|102.7 -0.8 101.9 34.0 0.82| 5.5 4.5 4000 326 15 244 9| 3.5 0.9 4.3|116.6 -0.8 115.8 29.0 0.80| 4.8 3.9 5000 329 19 268 10| 3.3 0.7 4.0|131.9 -0.8 131.1 26.2 0.77| 4.4 3.4 6000 330 22 283 11| 2.8 1.1 3.9|135.2 -20.3 114.8 19.1 0.60| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250420.00.gif