UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 27 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 45 SFC 985 169 6.2 1.2 70 5.0 3.9 70 7 280.6 281.3 277.8 292.3 4.23 2 926 675 5.2 -2.8 56 8.0 1.8 109 13 284.5 285.1 278.7 294.1 3.35 3 925 684 4.8 -3.2 56 8.0 1.4 110 13 284.2 284.8 278.4 293.5 3.26 4 850 1366 -1.1 -7.1 64 6.0 -3.3 140 9 285.0 285.5 277.9 292.6 2.64 5 841 1451 -1.9 -6.9 69 5.0 -3.7 142 9 285.0 285.5 278.0 292.8 2.71 6 794 1905 -5.1 -8.5 77 3.4 -6.3 151 7 286.3 286.8 278.4 293.7 2.53 7 781 2035 -5.5 -14.5 49 9.0 -8.2 153 6 287.3 287.5 277.6 292.0 1.59 8 768 2167 -6.1 -9.2 79 3.1 -7.2 156 6 288.0 288.4 279.2 295.3 2.48 9 700 2885 -11.7 -14.7 78 3.0 -12.5 170 3 289.5 289.8 279.0 294.8 1.74 10 597 4084 -19.7 -23.8 70 4.1 -20.5 158 10 293.7 293.9 279.8 296.7 0.94 11 524 5047 -21.7 -29.7 48 8.0 -23.0 148 15 302.5 302.6 283.2 304.6 0.62 12 500 5390 -25.3 -33.3 47 8.0 -26.4 145 17 302.2 302.3 282.9 303.7 0.46 13 400 6980 -37.3 -47.3 35 10.0 -37.9 135 25 306.5 306.5 284.2 307.0 0.13 14 338 8118 -46.5 -57.5 28 11.0 -46.8 132 31 309.1 309.1 285.1 309.3 0.05 15 300 8900 -51.5 -64.5 20 13.0 -51.7 130 35 312.8 312.8 286.4 312.8 0.02 16 270 9577 -55.7 -69.7 16 14.0 -55.9 130 33 316.2 316.2 287.5 316.3 0.01 17 250 10070 -53.3 -69.3 13 16.0 -53.5 155 23 326.8 326.8 290.8 326.9 0.01 18 236 10442 -51.5 -68.5 11 17.0 -51.8 181 19 335.0 335.0 293.1 335.0 0.02 19 200 11520 -49.3 -72.3 5 23.0 -49.8 255 7 354.7 354.7 297.7 354.7 0.01 20 197 11619 -49.3 -74.3 4 25.0 -49.8 254 7 356.2 356.2 298.0 356.3 0.01 21 161 12945 -47.1 -73.1 4 26.0 -47.9 247 10 381.1 381.1 302.4 381.2 0.01 22 150 13410 -49.1 -74.1 4 25.0 -49.8 245 11 385.5 385.5 303.1 385.5 0.01 23 100 16070 -50.1 -75.1 4 25.0 -51.0 285 9 430.9 430.9 308.9 431.0 0.01 24 70 18400 -51.9 -76.9 3 25.0 -52.9 295 9 473.4 473.4 312.9 473.4 0.02 25 50 20580 -51.1 -76.1 4 25.0 -52.6 280 11 523.1 523.1 316.5 523.2 0.02 26 43 21562 -51.1 -76.1 4 25.0 -52.8 310 10 546.1 546.1 317.9 546.3 0.03 27 35 22892 -54.7 -78.7 4 24.0 -56.1 350 8 569.8 569.8 319.2 570.0 0.02 28 30 23890 -50.1 -75.1 4 25.0 -52.6 20 7 608.1 608.1 321.0 608.4 0.05 29 20 26530 -48.7 -73.7 4 25.0 -52.4 150 11 687.1 687.1 324.0 687.9 0.09 30 17 27597 -49.5 -74.5 4 25.0 -53.4 717.2 717.3 325.0 718.1 0.09 31 10 31124 -42.9 -68.9 4 26.0 -51.2 859.4 859.6 328.7 863.2 0.36 TRP 270 9577 -55.7 -69.7 16 14.0 -55.9 130 33 316.2 316.2 287.5 316.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 863.98 mb = 1238.85 m = 4064.41 ft Wetbulb zero: 902.47 mb = 882.92 m = 2896.70 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 66.46 % Est. max temperature: 10.81 C = 51.45 F Sfc-Lift cond lev (LCL): 912.16 mb = 796.72 m = 2613.89 ft T: 3.82 C 700-500 lapse rate: 5.43 C/km ThetaE index: 1.70 C Layer 781.0- 768.0 mb Conv cond level (CCL): 808.87 mb = 1758.77 m = 5770.18 ft Mean mixing ratio: 3.50 g/kg Conv temperature: 11.53 C = 52.75 F Cap Strength: 9.16 C Lifted Index: 8.49 C Risk: None Lifted Index @300 mb: 13.87 C Lifted Index @700 mb: 1.82 C Showalter Index: 8.96 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 18.20 C K Index: 14.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.25 J/kg Max Up Vert Vel: 5.34 m/s Conv Inhibition (B-): 74368.94 J/kg Cap Strength: 9.06 C Lift Cond Lev (LCL): 840.14 mb = 1458.90 m = 4786.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 8 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 ---------------------------------------------------------- 0 985 169 70 7 -6.6 -2.4 | 28 11 -5.3 -10.0 1 925 684 110 13 -12.2 4.4 | 74 11 -10.9 -3.2 2 850 1366 140 9 -5.8 6.9 | 81 5 -4.5 -0.7 3 700 2885 170 3 -0.5 3.0 | 350 5 0.8 -4.7 4 500 5390 145 17 -9.8 13.9 | 127 11 -8.4 6.3 5 400 6980 135 25 -17.7 17.7 | 122 19 -16.4 10.1 6 300 8900 130 35 -26.8 22.5 | 120 30 -25.5 14.9 7 270 9577 130 33 -25.3 21.2 | 120 28 -24.0 13.6 8 250 10070 155 23 -9.7 20.8 | 148 16 -8.4 13.2 9 200 11520 255 7 6.8 1.8 | 306 10 8.1 -5.8 10 150 13410 245 11 10.0 4.6 | 285 12 11.3 -3.0 11 100 16070 285 9 8.7 -2.3 | 315 14 10.0 -9.9 12 70 18400 295 9 8.2 -3.8 | 320 15 9.5 -11.4 13 50 20580 280 11 10.8 -1.9 | 308 15 12.1 -9.5 14 30 23890 20 7 -2.4 -6.6 | 4 14 -1.1 -14.2 15 20 26530 150 11 -5.5 9.5 | 115 5 -4.2 1.9 Wind Parameters Mean winds (0-6000m): 140.3 at 10.3 knts Storm direction: 170.3 at 7.7 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -32.9 deg Storm rel helicity (0-3000m) pos: 31.3 neg: -4.0 tot: 27.4 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.83 Bulk Shear: 7.80 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 96 10 52 11| 8.8 0.0 8.8| 26.9 0.0 26.9 53.9 1.00| 9.2 9.2 1000 109 11 65 10| 4.7 0.0 4.7| 31.0 0.0 31.0 31.0 0.74| 7.3 5.4 1500 117 10 69 8| 3.1 0.0 3.1| 31.1 -0.9 30.2 20.1 0.55| 6.0 3.3 2000 123 9 69 7| 2.3 0.0 2.3| 31.1 -2.3 28.7 14.4 0.38| 5.1 2.0 2500 127 8 64 6| 1.7 0.0 1.7| 31.1 -3.6 27.4 11.0 0.27| 4.5 1.2 3000 129 8 59 5| 1.5 0.0 1.5| 31.3 -4.0 27.4 9.1 0.25| 4.2 1.0 4000 137 8 61 4| 1.1 0.7 1.9| 32.9 -4.0 29.0 7.2 0.32| 3.9 1.2 5000 140 9 77 4| 0.9 1.2 2.1| 33.3 -4.3 29.0 5.8 0.27| 3.7 1.0 6000 140 10 93 5| 0.8 1.5 2.2| 33.3 -6.4 27.0 4.5 0.22| 3.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250427.00.gif