UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 18 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 194 SFC 981 346 -3.3 -6.4 79 3.1 -4.3 220 1 271.3 271.7 269.9 277.9 2.41 2 925 809 -5.9 -10.4 70 4.5 -7.2 295 13 273.3 273.6 270.2 278.5 1.87 3 850 1466 -10.7 -14.2 75 3.5 -11.6 325 11 274.9 275.2 270.7 279.2 1.50 4 820 1741 -12.5 -16.7 71 4.2 -13.5 327 11 275.9 276.1 270.8 279.5 1.26 5 700 2927 -22.1 -25.6 73 3.5 -22.6 335 9 278.0 278.1 271.2 280.0 0.68 6 685 3085 -23.5 -26.8 74 3.3 -23.9 333 9 278.2 278.3 271.2 280.1 0.62 7 673 3215 -22.1 -24.8 79 2.7 -22.5 331 9 281.2 281.3 273.1 283.5 0.76 8 650 3469 -22.7 -24.9 82 2.2 -23.1 328 9 283.3 283.4 274.3 285.7 0.78 9 584 4247 -26.5 -29.4 76 2.9 -26.9 319 10 287.7 287.8 276.4 289.5 0.57 10 500 5350 -33.7 -37.4 69 3.7 -34.0 305 11 292.0 292.0 278.1 293.0 0.31 11 450 6086 -37.9 -41.9 66 4.0 -38.2 296 14 295.6 295.6 279.7 296.3 0.21 12 400 6890 -44.3 -48.9 60 4.6 -44.5 285 17 297.4 297.4 280.4 297.8 0.11 13 390 7059 -45.7 -50.1 61 4.4 -45.9 286 17 297.7 297.8 280.5 298.1 0.10 14 336 8040 -50.5 -55.1 58 4.6 -50.6 290 19 304.2 304.2 283.1 304.4 0.06 15 305 8672 -49.3 -54.3 56 5.0 -49.4 277 26 314.4 314.4 287.0 314.7 0.08 16 300 8780 -49.9 -54.9 56 5.0 -50.0 275 27 315.0 315.0 287.2 315.3 0.07 17 292 8956 -50.7 -55.7 55 5.0 -50.8 274 29 316.3 316.3 287.6 316.6 0.07 18 250 9970 -48.7 -55.7 44 7.0 -49.0 265 40 333.7 333.7 292.8 334.0 0.08 19 206 11245 -47.1 -57.1 31 10.0 -47.6 265 47 355.2 355.2 297.8 355.5 0.08 20 200 11440 -47.3 -57.3 31 10.0 -47.7 265 48 357.9 357.9 298.4 358.2 0.08 21 150 13330 -51.5 -64.5 20 13.0 -52.0 250 52 381.3 381.3 302.5 381.5 0.04 22 100 15950 -54.1 -70.1 12 16.0 -54.6 245 52 423.2 423.2 308.1 423.4 0.03 23 86 16920 -51.5 -68.5 11 17.0 -52.3 243 48 447.1 447.1 310.6 447.3 0.04 24 77 17630 -54.7 -71.7 11 17.0 -55.4 241 45 454.8 454.8 311.3 455.0 0.03 25 70 18240 -53.3 -71.3 9 18.0 -54.1 240 42 470.4 470.4 312.7 470.6 0.04 26 57 19566 -52.3 -70.3 10 18.0 -53.4 249 35 501.1 501.1 315.1 501.4 0.05 27 50 20410 -54.1 -73.1 8 19.0 -55.1 255 31 516.0 516.0 316.1 516.2 0.04 28 44 21227 -55.7 -74.7 8 19.0 -56.7 254 32 531.3 531.3 317.0 531.5 0.03 29 40 21837 -53.3 -73.3 7 20.0 -54.7 253 33 552.0 552.0 318.2 552.3 0.05 30 39 22000 -55.1 -74.1 8 19.0 -56.3 253 33 551.5 551.5 318.2 551.7 0.04 31 37 22338 -52.1 -72.1 7 20.0 -53.8 252 33 567.5 567.5 319.0 568.0 0.06 32 34 22884 -53.7 -73.7 7 20.0 -55.2 251 34 577.2 577.2 319.5 577.6 0.05 33 31 23485 -48.5 -69.5 7 21.0 -51.2 250 35 606.7 606.7 320.9 607.5 0.11 34 30 23700 -49.1 -70.1 7 21.0 -51.7 250 35 610.8 610.8 321.1 611.5 0.10 35 23 25433 -52.7 -74.7 5 22.0 -55.1 257 36 648.4 648.4 322.6 648.9 0.07 36 20 26340 -50.9 -72.9 6 22.0 -53.9 260 36 680.4 680.4 323.8 681.2 0.10 37 14 28673 -48.7 -71.7 5 23.0 -53.4 760.9 761.0 326.3 762.5 0.17 TRP 336 8040 -50.5 -55.1 58 4.6 -50.6 290 19 304.2 304.2 283.1 304.4 0.06 WND Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 74.37 % Est. max temperature: 0.87 C = 33.56 F Sfc-Lift cond lev (LCL): 934.18 mb = 731.18 m = 2398.87 ft T: -5.46 C 700-500 lapse rate: 4.79 C/km Conv cond level (CCL): 846.72 mb = 1495.63 m = 4906.86 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 0.38 C = 32.69 F Cap Strength: 8.81 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 25.96 C Lifted Index @700 mb: 1.73 C Showalter Index: 10.87 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 19.50 C K Index: 5.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.12 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 55392.26 J/kg Cap Strength: 11.34 C Lift Cond Lev (LCL): 873.86 mb = 1250.90 m = 4103.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 8 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 ---------------------------------------------------------- 0 981 346 220 1 0.6 0.8 | 170 8 -1.5 8.3 1 925 809 295 13 11.8 -5.5 | 258 10 9.6 2.1 2 850 1466 325 11 6.3 -9.0 | 289 4 4.2 -1.4 3 700 2927 335 9 3.8 -8.2 | 290 2 1.7 -0.6 4 500 5350 305 11 9.0 -6.3 | 260 7 6.9 1.3 5 400 6890 285 17 16.4 -4.4 | 257 15 14.3 3.2 6 336 8040 290 19 17.9 -6.5 | 266 16 15.7 1.1 7 300 8780 275 27 26.9 -2.4 | 258 25 24.7 5.2 8 250 9970 265 40 39.8 3.5 | 254 39 37.7 11.1 9 200 11440 265 48 47.8 4.2 | 256 47 45.7 11.8 10 150 13330 250 52 48.9 17.8 | 242 53 46.7 25.4 11 100 15950 245 52 47.1 22.0 | 237 54 45.0 29.5 12 70 18240 240 42 36.4 21.0 | 230 45 34.2 28.6 13 50 20410 255 31 29.9 8.0 | 241 32 27.8 15.6 14 30 23700 250 35 32.9 12.0 | 238 36 30.7 19.5 15 20 26340 260 36 35.5 6.3 | 247 36 33.3 13.8 Wind Parameters Mean winds (0-6000m): 314.2 at 10.5 knts Storm direction: 344.2 at 7.9 knts Shear (0-3000m) pos: 1.6 neg: 0.1 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 45.8 neg: -0.2 tot: 45.6 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.92 Bulk Shear: 2.83 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 ------------------------------------------------------------------------------- 500 291 7 224 7| 13.1 0.0 13.1| 39.3 0.0 39.3 78.6 0.98| 16.2 15.8 1000 301 10 248 7| 6.0 0.0 6.0| 44.9 0.0 44.9 44.9 0.88| 10.7 9.4 1500 310 10 259 6| 3.7 0.0 3.7| 45.8 0.0 45.8 30.5 0.84| 7.8 6.5 2000 315 10 265 5| 2.6 0.0 2.6| 45.8 0.0 45.8 22.9 0.81| 6.1 4.9 2500 318 10 269 4| 2.0 0.0 2.0| 45.8 -0.0 45.8 18.3 0.78| 5.0 3.9 3000 321 10 271 4| 1.6 0.1 1.8| 45.8 -0.2 45.6 15.2 0.73| 4.4 3.2 4000 321 10 272 4| 1.2 0.4 1.6| 45.8 -1.0 44.9 11.2 0.65| 3.6 2.3 5000 319 10 269 4| 1.0 0.6 1.5| 45.8 -2.4 43.4 8.7 0.56| 3.1 1.7 6000 314 10 267 5| 0.8 0.9 1.7| 46.3 -3.0 43.3 7.2 0.48| 3.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251018.12.gif