UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 17 APR 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1007 17 6.4 0.4 65 6.0 3.7 155 5 279.0 279.7 276.6 289.8 3.91 1 1000 74 5.8 -1.2 61 7.0 2.8 125 5 279.0 279.5 276.0 288.7 3.50 2 978 256 6.6 -3.4 49 10.0 2.5 135 13 281.5 282.1 276.7 290.1 3.04 3 945 537 6.2 0.2 65 6.0 3.5 150 25 283.9 284.6 279.3 295.5 4.10 4 925 712 4.6 -0.3 70 4.9 2.4 160 33 284.0 284.7 279.3 295.4 4.04 5 850 1394 -0.9 -4.5 77 3.6 -2.3 145 33 285.2 285.8 278.8 294.4 3.22 6 812 1757 -3.7 -6.6 80 2.9 -4.8 146 28 286.0 286.5 278.7 294.3 2.87 7 787 2004 -4.1 -6.2 85 2.1 -4.9 147 25 288.1 288.7 280.0 297.0 3.05 8 734 2553 -5.3 -8.1 81 2.8 -6.3 149 18 292.6 293.1 281.8 301.0 2.83 9 700 2924 -7.5 -10.9 77 3.4 -8.7 150 13 294.2 294.6 281.9 301.3 2.38 10 590 4240 -12.1 -16.2 71 4.1 -13.3 178 19 303.6 303.9 285.1 309.4 1.83 11 534 4993 -17.9 -22.4 68 4.5 -19.0 194 23 305.4 305.6 285.1 309.3 1.19 12 500 5480 -22.3 -29.3 53 7.0 -23.5 205 25 305.9 306.0 284.6 308.1 0.68 13 483 5734 -25.3 -35.3 39 10.0 -26.6 214 24 305.2 305.3 284.0 306.5 0.39 14 442 6377 -27.7 -43.7 20 16.0 -29.2 238 22 310.0 310.0 285.5 310.7 0.18 15 414 6846 -30.9 -48.9 15 18.0 -32.2 256 20 311.7 311.8 286.1 312.1 0.11 16 400 7090 -32.3 -49.3 17 17.0 -33.5 265 19 313.0 313.0 286.5 313.4 0.11 17 300 9060 -47.3 -60.3 21 13.0 -47.7 245 48 318.7 318.7 288.3 318.8 0.04 18 250 10230 -58.5 -70.5 20 12.0 -58.6 245 38 319.1 319.1 288.5 319.1 0.01 19 234 10644 -62.1 -73.1 22 11.0 -62.2 245 33 319.7 319.7 288.6 319.8 0.01 20 200 11630 -57.3 -69.3 20 12.0 -57.5 225 17 342.0 342.0 294.8 342.1 0.02 21 176 12446 -52.5 -64.5 22 12.0 -52.8 234 17 362.6 362.7 299.2 362.8 0.04 22 164 12899 -55.5 -68.5 18 13.0 -55.8 239 17 365.0 365.0 299.7 365.1 0.02 23 150 13470 -53.1 -67.1 17 14.0 -53.5 245 17 378.6 378.6 302.1 378.7 0.03 24 142 13823 -52.5 -67.5 15 15.0 -52.9 250 17 385.6 385.6 303.2 385.8 0.03 25 130 14389 -55.7 -71.7 12 16.0 -56.1 257 16 389.7 389.7 303.8 389.8 0.02 26 100 16060 -55.5 -73.5 9 18.0 -56.0 280 15 420.5 420.5 307.8 420.6 0.02 27 70 18330 -55.3 -74.3 8 19.0 -56.0 275 11 466.1 466.1 312.3 466.2 0.02 28 60 19316 -56.7 -75.7 7 19.0 -57.3 270 8 484.0 484.0 313.8 484.1 0.02 29 50 20480 -56.1 -75.1 8 19.0 -56.9 265 5 511.3 511.3 315.7 511.5 0.03 30 38 22222 -55.7 -75.7 7 20.0 -56.8 276 6 554.0 554.1 318.3 554.3 0.03 31 34 22934 -52.5 -73.5 6 21.0 -54.2 280 7 580.4 580.4 319.7 580.8 0.05 32 30 23740 -53.1 -74.1 6 21.0 -54.9 285 7 599.9 599.9 320.6 600.3 0.06 33 22 25744 -54.1 -75.1 6 21.0 -56.2 289 5 652.5 652.6 322.8 653.1 0.07 34 20 26360 -52.5 -75.5 5 23.0 -55.2 290 5 675.5 675.5 323.6 676.0 0.07 35 18 27045 -50.1 -74.1 4 24.0 -53.7 703.7 703.8 324.6 704.5 0.09 36 14 28677 -52.7 -75.7 5 23.0 -56.1 747.3 747.4 325.9 748.2 0.09 TRP 234 10644 -62.1 -73.1 22 11.0 -62.2 245 33 319.7 319.7 288.6 319.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5406.00 m Freezing level: 862.27 mb = 1282.40 m = 4207.30 ft Wetbulb zero: 886.72 mb = 1052.85 m = 3454.18 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 72.19 % Est. max temperature: 12.51 C = 54.52 F Sfc-Lift cond lev (LCL): 918.33 mb = 770.39 m = 2527.50 ft T: 4.13 C 700-500 lapse rate: 5.79 C/km ThetaE index: 1.21 C Layer 925.0- 787.0 mb Conv cond level (CCL): 818.38 mb = 1695.09 m = 5561.26 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 13.28 C = 55.90 F Cap Strength: 12.08 C Lifted Index: 11.78 C Risk: None Lifted Index @300 mb: 18.36 C Lifted Index @700 mb: 6.25 C Showalter Index: 10.64 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.80 C K Index: 13.50 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.20 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 53459.02 J/kg Cap Strength: 12.06 C Lift Cond Lev (LCL): 860.61 mb = 1293.91 m = 4245.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 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 1007 17 155 5 -2.1 4.5 | 35 13 -7.5 -11.0 1 1000 74 125 5 -4.1 2.9 | 37 16 -9.5 -12.6 2 925 712 160 33 -11.3 31.0 | 133 23 -16.7 15.5 3 850 1394 145 33 -18.9 27.0 | 115 27 -24.3 11.5 4 700 2924 150 13 -6.5 11.3 | 70 13 -11.9 -4.2 5 500 5480 205 25 10.6 22.7 | 216 9 5.1 7.2 6 400 7090 265 19 18.9 1.7 | 316 19 13.5 -13.8 7 300 9060 245 48 43.5 20.3 | 263 38 38.1 4.8 8 250 10230 245 38 34.4 16.1 | 269 29 29.0 0.6 9 234 10644 245 33 29.9 13.9 | 274 25 24.5 -1.5 10 200 11630 225 17 12.0 12.0 | 298 7 6.6 -3.5 11 150 13470 245 17 15.4 7.2 | 310 13 10.0 -8.3 12 100 16060 280 15 14.8 -2.6 | 333 20 9.4 -18.1 13 70 18330 275 11 11.0 -1.0 | 341 17 5.5 -16.4 14 50 20480 265 5 5.0 0.4 | 2 15 -0.4 -15.0 15 30 23740 285 7 6.8 -1.8 | 356 17 1.3 -17.3 16 20 26360 290 5 4.7 -1.7 | 2 17 -0.7 -17.2 Wind Parameters Mean winds (0-6000m): 169.3 at 21.9 knts Storm direction: 199.3 at 16.4 knts Shear (0-3000m) pos: 1.8 neg: 3.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 38.3 deg Storm rel helicity (0-3000m) pos: 139.9 neg: -109.7 tot: 30.3 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.32 Bulk Shear: 16.00 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 ------------------------------------------------------------------------------- 500 145 14 72 14| 0.0 20.0 20.0| 88.6 0.0 88.6 177.3 0.94| 22.7 21.3 1000 156 22 109 15| 4.5 10.0 14.5|138.5 -21.1 117.5 117.5 0.74| 18.5 13.7 1500 153 26 114 19| 3.0 6.4 9.4|138.5 -53.7 84.8 56.5 0.52| 14.4 7.5 2000 151 26 113 20| 1.0 4.8 5.8|138.5 -72.5 66.0 33.0 0.38| 12.5 4.8 2500 150 26 110 19| 1.3 3.8 5.1|138.5 -92.8 45.7 18.3 0.26| 11.4 2.9 3000 150 24 106 18| 1.8 3.2 5.0|139.9-109.7 30.3 10.1 0.16| 10.5 1.7 4000 152 22 104 16| 1.7 2.4 4.1|156.2-109.7 46.6 11.6 0.23| 8.8 2.1 5000 160 21 110 14| 2.3 1.9 4.2|171.2-109.7 61.5 12.3 0.32| 8.0 2.5 6000 169 22 122 11| 2.7 1.6 4.3|200.0-109.7 90.3 15.1 0.41| 7.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250417.00.gif