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 X1538... Searching the city database file for: X1538 ... Date:1200Z 24 APR 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 30 SFC 962 344 2.6 1.1 90 1.5 2.0 45 1 278.8 279.6 277.0 290.7 4.30 2 925 661 1.0 -0.7 88 1.7 0.3 115 7 280.3 281.0 277.3 291.3 3.92 3 850 1338 -2.3 -6.1 75 3.8 -3.7 200 5 283.7 284.2 277.6 291.9 2.85 4 832 1508 -2.9 -6.4 77 3.5 -4.2 201 6 284.8 285.3 278.2 293.0 2.84 5 784 1976 -5.3 -18.3 35 13.0 -8.8 202 7 287.2 287.4 277.0 290.7 1.15 6 780 2016 -5.7 -19.7 32 14.0 -9.3 202 8 287.1 287.3 276.8 290.3 1.03 7 700 2855 -11.5 -18.5 56 7.0 -13.3 205 11 289.7 290.0 278.4 293.6 1.27 8 665 3246 -14.7 -21.7 55 7.0 -16.2 196 16 290.4 290.6 278.4 293.6 1.01 9 613 3858 -18.7 -34.7 23 16.0 -20.9 181 23 292.7 292.7 278.5 293.8 0.33 10 582 4243 -21.7 -29.7 48 8.0 -22.9 172 28 293.6 293.7 279.3 295.4 0.56 11 560 4527 -21.9 -27.9 58 6.0 -22.9 165 32 296.6 296.7 280.8 298.8 0.69 12 548 4686 -23.3 -28.2 64 4.9 -24.1 161 34 296.7 296.9 280.9 299.0 0.68 13 506 5264 -28.3 -31.9 71 3.6 -28.7 147 41 297.5 297.6 281.0 299.2 0.52 14 500 5350 -28.9 -32.4 72 3.5 -29.3 145 42 297.8 297.9 281.1 299.5 0.50 15 452 6064 -32.3 -35.1 76 2.8 -32.6 150 50 302.3 302.3 282.9 303.7 0.43 16 430 6412 -34.7 -38.1 71 3.4 -35.0 152 54 303.5 303.6 283.2 304.7 0.33 17 400 6910 -39.5 -44.5 59 5.0 -39.8 155 60 303.7 303.7 283.1 304.3 0.18 18 390 7082 -43.1 -49.1 52 6.0 -43.3 153 61 301.1 301.2 282.0 301.5 0.11 19 388 7116 -43.7 -49.7 51 6.0 -43.9 153 61 300.8 300.8 281.8 301.2 0.11 20 311 8577 -50.9 -56.9 49 6.0 -51.1 140 68 310.4 310.4 285.5 310.6 0.06 21 300 8810 -52.1 -58.1 48 6.0 -52.2 145 62 311.9 311.9 286.1 312.1 0.05 22 291 9008 -53.3 -59.3 48 6.0 -53.4 150 54 312.9 312.9 286.4 313.1 0.04 23 277 9330 -51.9 -57.9 48 6.0 -52.1 153 48 319.4 319.4 288.6 319.6 0.06 24 262 9693 -52.5 -58.5 48 6.0 -52.7 157 42 323.6 323.7 289.9 323.9 0.05 25 250 10000 -49.5 -55.5 49 6.0 -49.7 160 36 332.5 332.5 292.4 332.8 0.08 26 237 10348 -48.1 -54.1 50 6.0 -48.4 168 36 339.7 339.7 294.3 340.1 0.10 27 200 11460 -48.1 -56.1 39 8.0 -48.4 195 35 356.6 356.6 298.1 357.0 0.10 28 182 12087 -45.5 -55.5 32 10.0 -46.1 195 30 370.6 370.6 300.8 371.1 0.11 29 164 12779 -48.1 -60.1 24 12.0 -48.7 195 25 377.4 377.4 301.9 377.8 0.07 30 150 13370 -47.3 -61.3 19 14.0 -48.0 195 21 388.6 388.6 303.6 388.9 0.07 31 139 13873 -47.9 -63.9 14 16.0 -48.6 396.1 396.1 304.7 396.3 0.05 TRP 291 9008 -53.3 -59.3 48 6.0 -53.4 150 54 312.9 312.9 286.4 313.1 0.04 WND 311 8577 -50.9 -56.9 49 6.0 -51.1 140 68 310.4 310.4 285.5 310.6 0.06 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 902.27 mb = 866.15 m = 2841.67 ft Wetbulb zero: 920.22 mb = 702.52 m = 2304.82 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 57.81 % Est. max temperature: 9.49 C = 49.09 F Sfc-Lift cond lev (LCL): 939.81 mb = 532.66 m = 1747.55 ft T: 1.65 C 700-500 lapse rate: 6.97 C/km ThetaE index: 2.75 C Layer 784.0- 700.0 mb Conv cond level (CCL): 830.31 mb = 1523.68 m = 4998.88 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 8.63 C = 47.54 F Cap Strength: 6.26 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 14.62 C Lifted Index @700 mb: 3.25 C Showalter Index: 5.88 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 22.80 C K Index: 13.50 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.58 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 10529.07 J/kg Cap Strength: 6.31 C Lift Cond Lev (LCL): 880.76 mb = 1053.37 m = 3455.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 17 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 ---------------------------------------------------------- 0 962 344 45 1 -0.7 -0.7 | 9 18 -2.7 -17.3 1 925 661 115 7 -6.3 3.0 | 31 16 -8.3 -13.7 2 850 1338 200 5 1.7 4.7 | 1 12 -0.2 -11.9 3 700 2855 205 11 4.6 10.0 | 338 7 2.7 -6.6 4 500 5350 145 42 -24.1 34.4 | 124 32 -26.0 17.8 5 400 6910 155 60 -25.4 54.4 | 144 47 -27.3 37.8 6 311 8577 140 68 -43.7 52.1 | 128 58 -45.7 35.5 7 300 8810 145 62 -35.6 50.8 | 132 51 -37.5 34.2 8 291 9008 150 54 -27.0 46.8 | 136 42 -29.0 30.1 9 250 10000 160 36 -12.3 33.8 | 140 22 -14.3 17.2 10 200 11460 195 35 9.1 33.8 | 202 19 7.1 17.2 11 150 13370 195 21 5.4 20.3 | 224 5 3.5 3.7 Wind Parameters Mean winds (0-6000m): 156.7 at 22.3 knts Storm direction: 186.7 at 16.7 knts Shear (0-3000m) pos: 2.0 neg: 1.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -98.8 deg Storm rel helicity (0-3000m) pos: 31.2 neg: -32.2 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 46.53 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 ------------------------------------------------------------------------------- 500 117 5 24 16| 6.8 0.0 6.8| 31.2 -2.2 29.0 58.0 0.59| 10.7 6.3 1000 138 5 24 14| 3.1 0.0 3.1| 31.2 -19.5 11.8 11.8 0.03| 8.6 0.3 1500 164 6 17 12| 2.7 0.0 2.7| 31.2 -22.1 9.2 6.1 -0.02| 6.4 -0.1 2000 180 6 11 11| 2.6 0.0 2.6| 31.2 -24.9 6.3 3.2 -0.07| 5.3 -0.4 2500 189 7 5 10| 2.4 0.0 2.4| 31.2 -28.0 3.2 1.3 -0.13| 4.7 -0.6 3000 192 8 2 9| 2.0 1.2 3.2| 31.2 -32.2 -1.0 -0.3 -0.24| 5.1 -1.2 4000 182 12 18 5| 1.5 2.8 4.3| 31.2 -45.9 -14.7 -3.7 -0.34| 5.8 -2.0 5000 162 17 86 7| 1.2 3.9 5.1| 31.2-105.1 -73.8 -14.8 -0.39| 6.7 -2.6 6000 157 22 110 11| 2.0 3.2 5.2|111.2-105.1 6.1 1.0 -0.22| 6.7 -1.4 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250424.12.gif