UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 24 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 8 SFC 981 165 6.0 1.2 71 4.8 3.8 70 9 280.7 281.4 277.9 292.5 4.25 2 925 644 2.6 -2.3 70 4.9 0.5 70 19 282.0 282.6 277.6 291.8 3.49 3 850 1321 -2.7 -5.1 84 2.4 -3.6 95 9 283.3 283.8 277.7 292.1 3.07 4 842 1396 -3.3 -5.0 88 1.7 -4.0 96 9 283.5 284.0 277.8 292.4 3.13 5 809 1711 -5.7 -8.3 82 2.6 -6.6 101 10 284.2 284.6 277.4 291.4 2.52 6 759 2209 -7.7 -11.1 77 3.4 -8.8 110 10 287.2 287.6 278.4 293.6 2.16 7 738 2426 -10.7 -14.7 72 4.0 -11.8 113 10 286.3 286.6 277.3 291.2 1.65 8 700 2831 -13.5 -18.5 66 5.0 -14.7 120 11 287.5 287.8 277.3 291.4 1.27 9 612 3839 -20.9 -29.9 44 9.0 -22.2 120 19 290.3 290.4 277.6 292.0 0.52 10 580 4233 -23.7 -31.7 48 8.0 -24.8 120 22 291.5 291.6 278.2 293.0 0.46 11 500 5300 -32.1 -38.1 55 6.0 -32.6 120 31 293.9 294.0 279.0 294.9 0.29 12 497 5342 -32.5 -38.5 55 6.0 -33.0 120 31 293.9 294.0 279.0 294.8 0.28 13 400 6830 -44.9 -52.9 40 8.0 -45.2 130 42 296.6 296.6 280.0 296.9 0.07 14 383 7120 -46.5 -56.5 31 10.0 -46.7 125 37 298.2 298.2 280.6 298.4 0.05 15 351 7699 -48.3 -60.3 24 12.0 -48.6 115 27 303.3 303.3 282.8 303.5 0.03 16 346 7794 -48.3 -60.3 24 12.0 -48.6 116 27 304.6 304.6 283.3 304.7 0.03 17 300 8740 -46.1 -63.1 13 17.0 -46.6 130 29 320.4 320.4 288.9 320.5 0.03 18 295 8851 -46.3 -63.3 13 17.0 -46.7 131 28 321.6 321.6 289.3 321.7 0.03 19 250 9940 -46.9 -64.9 11 18.0 -47.4 145 15 336.3 336.3 293.4 336.4 0.02 20 231 10463 -48.3 -68.3 8 20.0 -48.8 198 13 341.9 341.9 294.8 342.0 0.02 21 206 11223 -45.3 -66.3 8 21.0 -46.0 275 10 358.0 358.0 298.3 358.1 0.02 22 200 11420 -46.3 -68.3 6 22.0 -47.0 295 9 359.5 359.5 298.6 359.5 0.02 23 180 12121 -47.9 -69.9 6 22.0 -48.6 291 8 367.8 367.8 300.2 367.9 0.02 24 150 13330 -47.5 -69.5 6 22.0 -48.3 285 5 388.2 388.2 303.5 388.3 0.02 25 141 13741 -46.5 -69.5 6 23.0 -47.4 285 6 396.9 396.9 304.8 397.0 0.02 26 127 14429 -50.9 -72.9 6 22.0 -51.5 285 8 401.0 401.0 305.3 401.1 0.02 27 100 15990 -50.3 -72.3 6 22.0 -51.1 285 13 430.5 430.5 308.9 430.7 0.02 28 85 17038 -55.1 -76.1 6 21.0 -55.7 276 14 441.3 441.3 310.0 441.4 0.01 29 70 18280 -54.1 -76.1 5 22.0 -54.9 265 15 468.6 468.7 312.5 468.7 0.02 30 62 19061 -52.7 -74.7 5 22.0 -53.7 261 13 488.3 488.3 314.1 488.4 0.02 31 55 19830 -55.3 -77.3 5 22.0 -56.2 258 11 499.4 499.4 314.9 499.5 0.02 32 50 20440 -54.1 -75.1 6 21.0 -55.2 255 9 516.0 516.0 316.1 516.2 0.03 33 35 22727 -54.3 -77.3 4 23.0 -55.8 570.9 570.9 319.2 571.1 0.03 TRP 351 7699 -48.3 -60.3 24 12.0 -48.6 115 27 303.3 303.3 282.8 303.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 888.21 mb = 976.11 m = 3202.43 ft Wetbulb zero: 915.14 mb = 729.83 m = 2394.44 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 64.05 % Est. max temperature: 8.99 C = 48.18 F Sfc-Lift cond lev (LCL): 911.22 mb = 764.16 m = 2507.04 ft T: 1.66 C 700-500 lapse rate: 7.53 C/km ThetaE index: 2.39 C Layer 738.0- 700.0 mb Conv cond level (CCL): 847.00 mb = 1349.01 m = 4425.83 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 8.67 C = 47.60 F Cap Strength: 2.01 C Lifted Index: 2.63 C Risk: None Lifted Index @300 mb: 20.15 C Lifted Index @700 mb: 0.78 C Showalter Index: 2.57 C Risk: Showers probable Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 27.00 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.92 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 39620.29 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 867.13 mb = 1161.22 m = 3809.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 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 ---------------------------------------------------------- 0 981 165 70 9 -8.5 -3.1 | 0 15 -0.0 -14.6 1 925 644 70 19 -17.9 -6.5 | 28 20 -9.4 -18.0 2 850 1321 95 9 -9.0 0.8 | 3 11 -0.5 -10.7 3 700 2831 120 11 -9.5 5.5 | 10 6 -1.1 -6.0 4 500 5300 120 31 -26.8 15.5 | 102 19 -18.4 4.0 5 400 6830 130 42 -32.2 27.0 | 123 28 -23.8 15.5 6 351 7699 115 27 -24.5 11.4 | 90 16 -16.0 -0.1 7 300 8740 130 29 -22.2 18.6 | 117 16 -13.8 7.1 8 250 9940 145 15 -8.6 12.3 | 167 1 -0.2 0.8 9 200 11420 295 9 8.2 -3.8 | 313 23 16.6 -15.3 10 150 13330 285 5 4.8 -1.3 | 314 18 13.3 -12.8 11 100 15990 285 13 12.6 -3.4 | 305 26 21.0 -14.9 12 70 18280 265 15 14.9 1.3 | 294 25 23.4 -10.2 13 50 20440 255 9 8.7 2.3 | 298 19 17.1 -9.2 Wind Parameters Mean winds (0-6000m): 113.8 at 19.0 knts Storm direction: 143.8 at 14.3 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 36.3 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -19.5 tot: 23.3 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 22.99 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 70 14 17 17| 10.0 0.0 10.0| 36.0 0.0 36.0 72.1 0.83| 10.0 8.3 1000 74 15 20 17| 2.1 0.0 2.1| 36.0 -13.2 22.8 22.8 0.25| 9.5 2.4 1500 78 13 17 15| 1.7 0.0 1.7| 36.9 -19.5 17.4 11.6 0.13| 7.5 1.0 2000 84 12 16 13| 1.7 0.0 1.7| 38.0 -19.5 18.5 9.3 0.14| 6.1 0.8 2500 89 12 16 12| 1.7 0.0 1.7| 38.6 -19.5 19.1 7.6 0.14| 5.2 0.7 3000 95 12 17 11| 1.8 0.0 1.8| 42.8 -19.5 23.3 7.8 0.22| 4.9 1.1 4000 104 13 28 10| 1.4 1.0 2.4| 55.2 -19.5 35.7 8.9 0.35| 4.7 1.6 5000 110 16 47 9| 1.1 1.7 2.7| 67.5 -19.5 48.0 9.6 0.36| 4.6 1.6 6000 114 19 67 10| 1.6 1.4 3.0| 96.2 -19.5 76.7 12.8 0.40| 4.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250424.12.gif