UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 19 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 47 SFC 985 170 4.8 3.6 92 1.2 4.2 10 5 279.2 280.0 278.1 292.9 5.03 2 957 406 4.6 2.6 87 2.0 3.7 44 7 281.3 282.1 278.9 294.6 4.82 3 925 682 2.4 0.3 86 2.1 1.5 85 9 281.8 282.5 278.4 293.6 4.22 4 885 1037 -0.7 -2.9 85 2.2 -1.6 106 10 282.1 282.7 277.6 292.0 3.48 5 858 1285 0.0 -3.9 75 3.9 -1.6 121 11 285.4 286.0 279.0 294.9 3.33 6 850 1360 -0.7 -5.7 69 5.0 -2.6 125 11 285.4 285.9 278.6 293.9 2.94 7 733 2525 -8.5 -12.3 74 3.8 -9.7 83 8 289.2 289.6 279.2 295.3 2.03 8 700 2881 -10.1 -16.1 61 6.0 -11.8 70 7 291.3 291.6 279.6 296.0 1.55 9 657 3366 -14.1 -23.1 46 9.0 -16.0 59 12 292.1 292.3 279.1 295.0 0.91 10 622 3781 -16.1 -27.1 38 11.0 -18.1 49 15 294.4 294.6 279.8 296.6 0.67 11 548 4726 -21.3 -27.3 58 6.0 -22.4 26 24 299.1 299.3 282.0 301.5 0.74 12 500 5400 -23.5 -28.3 65 4.8 -24.3 10 31 304.4 304.5 284.1 306.9 0.74 13 481 5683 -24.3 -28.4 69 4.1 -25.0 11 33 306.8 306.9 285.1 309.4 0.76 14 453 6117 -27.7 -31.2 72 3.5 -28.2 12 36 307.8 308.0 285.3 310.0 0.62 15 400 7000 -34.3 -38.4 66 4.1 -34.7 15 42 310.4 310.5 285.9 311.6 0.35 16 300 8940 -49.3 -53.3 63 4.0 -49.4 20 52 315.9 315.9 287.5 316.2 0.09 17 292 9118 -50.9 -54.7 64 3.8 -51.0 20 44 316.0 316.1 287.5 316.3 0.08 18 250 10140 -48.9 -53.8 57 4.9 -49.1 360 13 333.4 333.4 292.7 333.8 0.10 19 228 10745 -47.1 -53.1 50 6.0 -47.4 329 13 345.0 345.0 295.6 345.5 0.12 20 200 11610 -47.1 -55.1 40 8.0 -47.5 285 13 358.2 358.2 298.4 358.7 0.11 21 150 13500 -48.7 -62.7 18 14.0 -49.3 255 15 386.2 386.2 303.2 386.4 0.06 22 100 16140 -53.7 -70.7 11 17.0 -54.2 270 17 424.0 424.0 308.2 424.1 0.03 23 88 16959 -52.1 -70.1 10 18.0 -52.9 257 16 443.0 443.0 310.2 443.2 0.03 24 70 18420 -55.9 -74.9 8 19.0 -56.5 235 15 464.8 464.8 312.2 464.9 0.02 25 69 18512 -56.9 -74.9 9 18.0 -57.5 239 15 464.6 464.6 312.2 464.7 0.02 26 50 20560 -56.5 -76.5 6 20.0 -57.3 330 15 510.3 510.3 315.7 510.5 0.02 27 39 22137 -56.3 -76.3 6 20.0 -57.3 267 12 548.4 548.4 318.0 548.6 0.03 28 35 22830 -52.9 -73.9 6 21.0 -54.5 239 11 574.5 574.5 319.4 574.9 0.05 29 30 23820 -54.9 -75.9 6 21.0 -56.4 200 9 595.0 595.0 320.4 595.3 0.04 30 26 24731 -56.5 -77.5 5 21.0 -58.0 615.3 615.3 321.3 615.6 0.04 TRP 292 9118 -50.9 -54.7 64 3.8 -51.0 20 44 316.0 316.1 287.5 316.3 0.08 WND Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 894.03 mb = 957.00 m = 3139.71 ft Freezing level: 858.00 mb = 1285.06 m = 4216.03 ft Freezing level: 858.00 mb = 1285.06 m = 4216.03 ft Wetbulb zero: 905.70 mb = 851.47 m = 2793.50 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 64.36 % Est. max temperature: 11.50 C = 52.70 F Sfc-Lift cond lev (LCL): 966.89 mb = 321.79 m = 1055.71 ft T: 4.67 C 700-500 lapse rate: 5.32 C/km ThetaE index: 2.66 C Layer 925.0- 858.0 mb Conv cond level (CCL): 897.66 mb = 923.11 m = 3028.54 ft Mean mixing ratio: 4.35 g/kg Conv temperature: 7.65 C = 45.77 F Cap Strength: 6.63 C Lifted Index: 10.17 C Risk: None Lifted Index @300 mb: 15.95 C Lifted Index @700 mb: 3.27 C Showalter Index: 9.82 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 17.80 C K Index: 11.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.37 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 47769.62 J/kg Cap Strength: 9.61 C Lift Cond Lev (LCL): 906.75 mb = 842.09 m = 2762.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 at 12 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 ---------------------------------------------------------- 0 985 170 10 5 -0.9 -4.9 | 265 10 10.0 0.9 1 925 682 85 9 -9.0 -0.8 | 201 5 1.9 5.0 2 850 1360 125 11 -9.0 6.3 | 189 12 1.9 12.1 3 700 2881 70 7 -6.6 -2.4 | 232 6 4.3 3.4 4 500 5400 10 31 -5.4 -30.5 | 347 25 5.5 -24.7 5 400 7000 15 42 -10.9 -40.6 | 360 35 0.0 -34.8 6 300 8940 20 52 -17.8 -48.9 | 9 44 -6.9 -43.1 7 292 9118 20 44 -15.0 -41.3 | 7 36 -4.2 -35.5 8 250 10140 360 13 -0.0 -13.0 | 303 13 10.9 -7.2 9 200 11610 285 13 12.6 -3.4 | 264 24 23.5 2.4 10 150 13500 255 15 14.5 3.9 | 249 27 25.4 9.7 11 100 16140 270 17 17.0 -0.0 | 258 28 27.9 5.8 12 70 18420 235 15 12.3 8.6 | 238 27 23.2 14.4 13 50 20560 330 15 7.5 -13.0 | 291 20 18.4 -7.2 14 30 23820 200 9 3.1 8.5 | 224 20 14.0 14.3 Wind Parameters Mean winds (0-6000m): 31.9 at 16.5 knts Storm direction: 61.9 at 12.4 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -27.4 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -10.6 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 15.29 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 59 7 246 5| 9.1 0.0 9.1| 0.5 -7.4 -6.9 -13.8 -0.55| 10.0 -5.5 1000 85 8 207 6| 6.5 0.0 6.5| 0.5 -10.5 -10.0 -10.0 -0.47| 7.8 -3.7 1500 100 9 195 8| 4.3 0.1 4.4| 1.4 -10.6 -9.2 -6.1 -0.35| 6.6 -2.4 2000 102 9 194 8| 3.2 0.9 4.1| 3.9 -10.6 -6.7 -3.3 -0.25| 5.8 -1.5 2500 100 9 195 8| 2.6 1.3 3.9| 7.7 -10.6 -2.9 -1.2 -0.13| 5.3 -0.7 3000 96 9 197 7| 2.2 1.5 3.6| 9.6 -10.6 -1.0 -0.3 -0.06| 5.1 -0.3 4000 77 10 195 4| 1.6 2.5 4.1| 11.1 -11.2 -0.1 -0.0 0.03| 5.3 0.2 5000 49 13 340 3| 1.3 3.3 4.6| 11.1 -31.6 -20.5 -4.1 -0.06| 5.6 -0.3 6000 32 16 345 8| 1.0 3.1 4.2| 32.6 -41.1 -8.5 -1.4 -0.03| 5.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250419.12.gif