UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 28 OCT 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 160 SFC 977 345 -1.5 -6.2 70 4.7 -3.1 210 3 273.5 273.9 271.3 280.2 2.46 2 970 403 -0.3 -4.7 72 4.4 -1.9 222 4 275.2 275.7 272.8 282.9 2.77 3 931 730 -2.7 -8.7 63 6.0 -4.7 294 7 276.0 276.4 272.3 282.0 2.12 4 925 781 -2.5 -8.5 63 6.0 -4.5 305 7 276.8 277.1 272.8 282.9 2.17 5 914 876 -1.9 -7.9 63 6.0 -4.0 300 6 278.3 278.7 273.9 284.8 2.30 6 850 1449 -5.7 -10.6 68 4.9 -7.2 270 3 280.2 280.5 274.5 285.9 2.00 7 838 1560 -6.3 -10.8 70 4.5 -7.7 272 4 280.7 281.0 274.8 286.4 2.00 8 744 2476 -14.7 -18.2 75 3.5 -15.5 289 8 281.3 281.5 273.9 284.9 1.22 9 700 2935 -17.9 -24.9 54 7.0 -19.1 297 10 282.7 282.8 273.9 284.9 0.72 10 614 3899 -25.1 -31.1 57 6.0 -25.8 316 15 285.2 285.3 274.9 286.6 0.46 11 550 4693 -27.5 -34.5 51 7.0 -28.3 332 19 291.5 291.5 278.0 292.7 0.37 12 500 5370 -32.7 -39.7 50 7.0 -33.3 345 23 293.2 293.2 278.6 294.0 0.24 13 400 6910 -43.7 -52.7 36 9.0 -44.0 310 17 298.2 298.2 280.7 298.5 0.07 14 300 8780 -57.5 -65.5 35 8.0 -57.6 295 15 304.3 304.3 283.1 304.4 0.02 15 295 8885 -58.3 -66.3 35 8.0 -58.4 300 13 304.6 304.6 283.2 304.7 0.02 16 283 9146 -57.7 -65.7 35 8.0 -57.8 304 15 309.1 309.1 285.0 309.2 0.02 17 277 9282 -54.7 -62.7 37 8.0 -54.8 306 16 315.4 315.4 287.2 315.5 0.03 18 251 9905 -57.9 -65.9 35 8.0 -58.0 315 21 319.6 319.6 288.6 319.7 0.02 19 250 9930 -57.5 -65.5 35 8.0 -57.6 315 21 320.6 320.6 288.9 320.7 0.02 20 218 10804 -53.1 -62.1 33 9.0 -53.3 312 22 340.2 340.2 294.4 340.4 0.04 21 200 11360 -53.1 -62.1 33 9.0 -53.4 310 23 348.7 348.7 296.4 348.9 0.04 22 150 13220 -52.7 -64.7 22 12.0 -53.1 285 27 379.3 379.3 302.2 379.5 0.04 23 100 15810 -55.5 -69.5 16 14.0 -55.9 265 31 420.5 420.5 307.8 420.7 0.03 24 70 18080 -55.7 -71.7 12 16.0 -56.3 265 35 465.2 465.2 312.3 465.4 0.03 25 50 20210 -57.7 -74.7 10 17.0 -58.4 255 33 507.5 507.5 315.5 507.7 0.03 26 49 20337 -58.1 -75.1 10 17.0 -58.7 255 34 509.5 509.5 315.6 509.7 0.03 27 41 21465 -54.7 -72.7 9 18.0 -55.8 259 40 544.6 544.6 317.8 545.0 0.05 28 30 23440 -58.7 -77.7 7 19.0 -59.7 265 52 584.6 584.6 319.9 584.8 0.03 29 23 25156 -45.9 -66.9 8 21.0 -50.0 249 59 668.4 668.5 323.4 670.1 0.21 30 20 26080 -48.3 -69.3 7 21.0 -52.0 240 62 688.3 688.4 324.1 689.8 0.17 31 19 26418 -48.7 -69.7 7 21.0 -52.4 697.3 697.3 324.4 698.7 0.17 32 16 27553 -46.6 -68.7 6 22.1 -51.5 245 64 739.2 739.3 325.7 741.3 0.23 33 12 29476 -43.1 -67.1 5 24.0 -50.5 815.0 815.2 327.7 818.9 0.38 TRP 295 8885 -58.3 -66.3 35 8.0 -58.4 300 13 304.6 304.6 283.2 304.7 0.02 WND 16 27553 -46.6 -68.7 6 22.1 -51.5 245 64 739.2 739.3 325.7 741.3 0.23 Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 61.04 % Est. max temperature: 5.75 C = 42.35 F Sfc-Lift cond lev (LCL): 907.55 mb = 931.87 m = 3057.26 ft T: -2.27 C 700-500 lapse rate: 6.08 C/km ThetaE index: 1.56 C Layer 744.0- 614.0 mb Conv cond level (CCL): 801.37 mb = 1904.33 m = 6247.73 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 5.92 C = 42.66 F Cap Strength: 7.58 C Lifted Index: 8.41 C Risk: None Lifted Index @300 mb: 14.73 C Lifted Index @700 mb: 2.15 C Showalter Index: 6.60 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 22.10 C K Index: 9.40 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.96 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 55739.52 J/kg Cap Strength: 8.26 C Lift Cond Lev (LCL): 849.70 mb = 1451.78 m = 4762.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 at 10 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 ---------------------------------------------------------- 0 977 345 210 3 1.5 2.6 | 190 13 2.3 12.3 1 925 781 305 7 5.7 -4.0 | 229 9 6.5 5.7 2 850 1449 270 3 3.0 -0.0 | 201 10 3.8 9.7 3 500 5370 345 23 6.0 -22.2 | 332 14 6.7 -12.5 4 400 6910 310 17 13.0 -10.9 | 275 14 13.8 -1.2 5 300 8780 295 15 13.6 -6.3 | 257 15 14.4 3.4 6 295 8885 300 13 11.3 -6.5 | 255 12 12.0 3.2 7 250 9930 315 21 14.8 -14.8 | 288 16 15.6 -5.1 8 200 11360 310 23 17.6 -14.8 | 285 19 18.4 -5.1 9 150 13220 285 27 26.1 -7.0 | 264 27 26.8 2.7 10 100 15810 265 31 30.9 2.7 | 249 34 31.6 12.4 11 70 18080 265 35 34.9 3.1 | 250 38 35.6 12.8 12 50 20210 255 33 31.9 8.5 | 241 37 32.6 18.2 13 30 23440 265 52 51.8 4.5 | 255 54 52.6 14.2 14 20 26080 240 62 53.7 31.0 | 233 68 54.4 40.7 Wind Parameters Mean winds (0-6000m): 334.5 at 13.0 knts Storm direction: 4.5 at 9.7 knts Shear (0-3000m) pos: 3.8 neg: 1.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): -145.4 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -10.9 tot: 11.3 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 14.07 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 ------------------------------------------------------------------------------- 500 286 5 215 10| 7.6 0.0 7.6| 22.2 0.0 22.2 44.5 0.83| 9.0 7.4 1000 290 5 215 10| 3.8 1.9 5.7| 22.2 -9.1 13.2 13.2 0.29| 6.4 1.9 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 334 13 288 7| 2.5 2.4 4.9| 53.0 -40.7 12.3 5.8 0.45| 4.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251028.12.gif