UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 28 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 89 SFC 969 346 4.8 -0.2 70 5.0 2.6 105 3 280.5 281.1 277.3 291.3 3.89 2 925 724 3.6 -2.4 65 6.0 1.1 130 9 283.0 283.6 278.0 292.8 3.46 3 914 821 3.2 -2.8 65 6.0 0.7 144 8 283.5 284.1 278.2 293.2 3.40 4 850 1405 -1.7 -6.7 69 5.0 -3.6 230 5 284.4 284.8 277.7 292.2 2.72 5 700 2915 -13.9 -17.7 73 3.8 -14.8 255 3 287.1 287.3 277.2 291.2 1.36 6 680 3134 -15.7 -18.7 78 3.0 -16.4 243 3 287.5 287.7 277.3 291.4 1.28 7 678 3156 -15.5 -18.5 78 3.0 -16.2 241 3 287.9 288.2 277.6 291.9 1.31 8 665 3302 -11.3 -16.2 67 4.9 -12.7 233 4 294.3 294.5 281.0 299.2 1.62 9 618 3859 -14.3 -27.3 32 13.0 -16.9 201 4 297.0 297.2 281.0 299.2 0.66 10 586 4260 -16.1 -28.1 35 12.0 -18.4 178 5 299.5 299.6 282.0 301.6 0.65 11 506 5343 -24.5 -47.5 10 23.0 -26.5 115 7 302.1 302.2 282.4 302.5 0.10 12 500 5430 -24.9 -47.9 10 23.0 -26.9 110 7 302.7 302.7 282.6 303.0 0.10 13 441 6335 -31.7 -51.7 12 20.0 -32.9 59 8 305.2 305.2 283.5 305.4 0.07 14 400 7020 -37.9 -52.9 19 15.0 -38.6 20 9 305.7 305.7 283.8 306.0 0.07 15 315 8615 -51.1 -62.1 26 11.0 -51.3 3 17 309.0 309.0 284.9 309.1 0.03 16 300 8930 -52.9 -63.9 25 11.0 -53.1 360 19 310.8 310.8 285.7 310.9 0.02 17 284 9286 -53.5 -64.5 25 11.0 -53.7 355 19 314.8 314.8 287.1 314.9 0.02 18 275 9493 -55.3 -65.3 28 10.0 -55.5 353 19 315.1 315.1 287.2 315.2 0.02 19 250 10100 -59.1 -69.1 26 10.0 -59.2 345 19 318.2 318.2 288.2 318.3 0.01 20 201 11478 -52.7 -63.7 25 11.0 -52.9 335 17 348.8 348.8 296.4 349.0 0.04 21 200 11510 -52.9 -63.9 25 11.0 -53.2 335 17 349.0 349.0 296.4 349.2 0.04 22 150 13370 -52.3 -65.3 19 13.0 -52.7 285 7 380.0 380.0 302.3 380.1 0.04 23 100 15980 -53.1 -70.1 11 17.0 -53.7 290 11 425.1 425.1 308.3 425.3 0.03 24 70 18290 -52.7 -71.7 8 19.0 -53.6 230 9 471.6 471.7 312.8 471.8 0.03 25 50 20460 -51.9 -72.9 6 21.0 -53.2 200 7 521.2 521.2 316.4 521.4 0.04 26 30 23760 -52.3 -74.3 5 22.0 -54.3 135 3 602.1 602.1 320.7 602.5 0.05 27 20 26410 -49.9 -73.9 4 24.0 -53.3 85 7 683.4 683.5 323.9 684.2 0.09 28 12 29786 -45.1 -71.1 4 26.0 -51.8 807.9 808.1 327.5 810.1 0.22 TRP 250 10100 -59.1 -69.1 26 10.0 -59.2 345 19 318.2 318.2 288.2 318.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: 872.20 mb = 1202.44 m = 3944.97 ft Wetbulb zero: 903.55 mb = 913.63 m = 2997.44 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 53.10 % Est. max temperature: 9.23 C = 48.61 F Sfc-Lift cond lev (LCL): 897.08 mb = 971.44 m = 3187.09 ft T: 1.94 C 700-500 lapse rate: 4.37 C/km ThetaE index: 2.03 C Layer 850.0- 680.0 mb Conv cond level (CCL): 815.43 mb = 1727.92 m = 5668.96 ft Mean mixing ratio: 3.41 g/kg Conv temperature: 9.29 C = 48.72 F Cap Strength: 9.11 C Lifted Index: 9.47 C Risk: None Lifted Index @300 mb: 13.00 C Lifted Index @700 mb: 0.08 C Showalter Index: 9.71 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 18.20 C K Index: 12.70 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.32 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 66.70 J/kg Cap Strength: 9.39 C Lift Cond Lev (LCL): 841.37 mb = 1484.36 m = 4869.88 ft Lev Free Conv (LFC): 686.37 mb = 3063.21 m = 10049.79 ft Equ Level (EL): 676.37 mb = 3173.88 m = 10412.87 ft B at Equ Level: 9.07 J/kg Max Parcel Lev (MPL): 666.37 mb = 3286.78 m = 10783.28 ft Wind level data Storm motion: 169 at 4 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 ---------------------------------------------------------- 0 969 346 105 3 -2.9 0.8 | 34 4 -2.1 -3.2 1 925 724 130 9 -6.9 5.8 | 106 6 -6.1 1.8 2 850 1405 230 5 3.8 3.2 | 280 5 4.6 -0.8 3 700 2915 255 3 2.9 0.8 | 311 5 3.7 -3.2 4 500 5430 110 7 -6.6 2.4 | 75 6 -5.8 -1.6 5 400 7020 20 9 -3.1 -8.5 | 11 13 -2.3 -12.5 6 300 8930 360 19 -0.0 -19.0 | 358 23 0.8 -23.0 7 250 10100 345 19 4.9 -18.4 | 346 23 5.7 -22.4 8 200 11510 335 17 7.2 -15.4 | 338 21 7.9 -19.4 9 150 13370 285 7 6.8 -1.8 | 308 10 7.5 -5.8 10 100 15980 290 11 10.3 -3.8 | 305 14 11.1 -7.8 11 70 18290 230 9 6.9 5.8 | 257 8 7.6 1.8 12 50 20460 200 7 2.4 6.6 | 231 4 3.1 2.6 13 30 23760 135 3 -2.1 2.1 | 36 2 -1.4 -1.9 14 20 26410 85 7 -7.0 -0.6 | 53 8 -6.2 -4.6 Wind Parameters Mean winds (0-6000m): 139.3 at 5.4 knts Storm direction: 169.3 at 4.1 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -99.0 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -1.4 tot: 21.4 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 42.21 Bulk Shear: 0.36 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 ------------------------------------------------------------------------------- 500 128 7 92 4| 6.6 0.0 6.6| 10.7 0.0 10.7 21.3 0.91| 9.4 8.5 1000 146 7 118 3| 3.7 0.0 3.7| 18.7 0.0 18.7 18.7 0.92| 9.5 8.7 1500 167 6 162 2| 2.3 0.0 2.3| 20.6 0.0 20.6 13.7 0.93| 6.9 6.4 2000 185 6 218 2| 1.6 0.0 1.6| 21.7 0.0 21.7 10.9 0.93| 5.4 5.0 2500 197 5 248 2| 1.2 0.0 1.2| 22.8 0.0 22.8 9.1 0.93| 4.5 4.2 3000 204 5 261 3| 1.0 0.3 1.3| 22.8 -1.4 21.4 7.1 0.82| 4.0 3.3 4000 199 5 258 2| 0.8 0.7 1.5| 22.8 -3.6 19.1 4.8 0.54| 3.6 2.0 5000 171 5 178 1| 0.6 1.0 1.6| 22.8 -7.2 15.6 3.1 0.32| 3.5 1.1 6000 139 5 92 3| 0.5 1.0 1.5| 22.8 -19.8 3.0 0.5 0.12| 3.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250428.12.gif