UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051612.upa.cvt Date: 1200Z 16 MAY 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 16 MAY 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 147 SFC 928 769 8.2 -3.8 42 12.0 3.1 290 3 287.4 288.0 279.7 296.4 3.11 2 925 796 6.8 -5.2 42 12.0 1.9 285 5 286.3 286.8 278.8 294.4 2.80 3 918 858 5.8 -6.2 42 12.0 1.0 287 6 285.9 286.3 278.3 293.4 2.62 4 850 1482 1.2 -8.8 47 10.0 -2.4 305 13 287.4 287.8 278.7 294.2 2.31 5 749 2481 -8.1 -14.1 62 6.0 -9.9 321 20 287.9 288.2 278.2 293.0 1.71 6 700 3002 -12.5 -19.5 56 7.0 -14.2 330 23 288.6 288.8 277.7 292.2 1.16 7 575 4469 -23.7 -34.7 36 11.0 -25.1 324 21 292.2 292.3 278.3 293.4 0.35 8 541 4910 -27.9 -39.9 31 12.0 -29.0 322 20 292.4 292.4 278.2 293.1 0.22 9 500 5470 -32.9 -40.9 45 8.0 -33.5 320 19 292.9 293.0 278.4 293.6 0.21 10 441 6340 -40.5 -45.0 62 4.5 -40.7 314 22 294.0 294.1 278.9 294.6 0.16 11 400 7000 -44.7 -49.5 59 4.8 -44.9 310 25 296.9 296.9 280.1 297.3 0.10 12 345 7977 -51.5 -57.5 49 6.0 -51.6 305 23 300.5 300.5 281.6 300.7 0.05 13 300 8890 -49.1 -56.1 44 7.0 -49.3 315 31 316.1 316.2 287.6 316.4 0.06 14 252 10037 -45.3 -57.3 25 12.0 -45.8 315 29 337.9 338.0 293.9 338.2 0.07 15 250 10090 -45.5 -57.5 25 12.0 -46.0 315 29 338.4 338.4 294.0 338.7 0.06 16 213 11159 -46.5 -63.5 13 17.0 -47.1 311 30 352.7 352.7 297.3 352.9 0.04 17 200 11580 -44.5 -62.5 12 18.0 -45.3 310 31 362.3 362.3 299.2 362.5 0.04 18 197 11681 -44.5 -63.5 10 19.0 -45.3 310 31 363.9 363.9 299.5 364.0 0.04 19 163 12935 -49.1 -70.1 7 21.0 -49.7 314 30 376.4 376.4 301.6 376.5 0.02 20 150 13480 -48.3 -70.3 6 22.0 -49.0 315 29 386.8 386.8 303.3 386.9 0.02 21 129 14474 -47.9 -70.9 5 23.0 -48.8 313 27 404.6 404.6 305.8 404.7 0.02 22 115 15227 -51.3 -74.3 5 23.0 -52.0 312 25 411.8 411.8 306.7 411.9 0.01 23 100 16140 -48.9 -73.9 4 25.0 -49.9 310 23 433.2 433.2 309.2 433.3 0.02 24 89 16903 -48.7 -73.7 4 25.0 -49.8 312 23 448.3 448.3 310.7 448.4 0.02 25 82 17435 -52.9 -76.9 4 24.0 -53.7 313 23 450.4 450.4 310.9 450.4 0.01 26 71 18368 -50.1 -75.1 4 25.0 -51.3 315 23 475.3 475.3 313.1 475.4 0.02 27 70 18460 -50.7 -75.7 4 25.0 -51.8 315 23 475.9 475.9 313.1 476.0 0.02 28 65 18940 -52.7 -76.7 4 24.0 -53.7 325 20 481.7 481.7 313.6 481.8 0.02 29 59 19570 -49.3 -74.3 4 25.0 -50.8 338 16 502.9 502.9 315.2 503.1 0.03 30 53 20272 -50.1 -75.1 4 25.0 -51.7 352 11 516.7 516.7 316.1 516.9 0.03 31 50 20650 -52.9 -76.9 4 24.0 -54.1 360 9 518.8 518.8 316.2 518.9 0.02 32 36 22765 -54.3 -78.3 4 24.0 -55.7 10 9 566.3 566.3 319.0 566.5 0.02 33 30 23940 -52.1 -77.1 3 25.0 -54.2 15 9 602.6 602.6 320.7 602.9 0.04 34 20 26590 -49.3 -74.3 4 25.0 -52.9 75 5 685.3 685.3 324.0 686.0 0.08 35 17 27648 -52.3 -77.3 3 25.0 -55.4 708.3 708.3 324.7 708.8 0.06 36 13 29401 -47.9 -73.9 3 26.0 -53.2 780.0 780.0 326.8 781.2 0.13 TRP 345 7977 -51.5 -57.5 49 6.0 -51.6 305 23 300.5 300.5 281.6 300.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5323.00 m Freezing level: 836.97 mb = 1610.92 m = 5285.12 ft Wetbulb zero: 898.02 mb = 1036.58 m = 3400.80 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 46.52 % Est. max temperature: 8.54 C = 47.38 F Sfc-Lift cond lev (LCL): 771.78 mb = 2244.47 m = 7363.65 ft T: -5.90 C 700-500 lapse rate: 8.27 C/km ThetaE index: 2.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 726.22 mb = 2718.89 m = 8920.14 ft Mean mixing ratio: 2.44 g/kg Conv temperature: 9.00 C = 48.20 F Cap Strength: 1.11 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: 15.80 C Lifted Index @700 mb: 0.58 C Showalter Index: 0.24 C Risk: Thunderstorms probable Total Totals Index: 58.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 34.10 C Cross Totals Index: 24.10 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 229.00 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.16 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 53108.14 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 741.62 mb = 2557.34 m = 8390.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 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 ---------------------------------------------------------- 0 928 769 290 3 2.8 -1.0 | 182 13 0.5 13.1 1 925 796 285 5 4.8 -1.3 | 191 13 2.5 12.8 2 850 1482 305 13 10.6 -7.5 | 231 11 8.3 6.7 3 700 3002 330 23 11.5 -19.9 | 302 11 9.1 -5.8 4 500 5470 320 19 12.2 -14.6 | 273 10 9.9 -0.4 5 400 7000 310 25 19.2 -16.1 | 277 17 16.8 -2.0 6 345 7977 305 23 18.8 -13.2 | 267 17 16.5 0.9 7 300 8890 315 31 21.9 -21.9 | 292 21 19.6 -7.8 8 250 10090 315 29 20.5 -20.5 | 289 19 18.1 -6.4 9 200 11580 310 31 23.7 -19.9 | 285 22 21.4 -5.8 10 150 13480 315 29 20.5 -20.5 | 289 19 18.1 -6.4 11 100 16140 310 23 17.6 -14.8 | 273 15 15.3 -0.7 12 70 18460 315 23 16.3 -16.3 | 279 14 13.9 -2.2 13 50 20650 360 9 -0.0 -9.0 | 155 6 -2.4 5.1 14 30 23940 15 9 -2.3 -8.7 | 139 7 -4.7 5.4 15 20 26590 75 5 -4.8 -1.3 | 151 15 -7.2 12.8 Wind Parameters Mean winds (0-6000m): 320.5 at 19.1 knts Storm direction: 350.5 at 14.3 knts Shear (0-3000m) pos: 3.5 neg: 0.2 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 65.9 neg: -4.3 tot: 61.7 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 21.50 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 ------------------------------------------------------------------------------- 500 294 8 202 12| 7.8 0.0 7.8| 24.8 0.0 24.8 49.6 0.97| 8.1 7.8 1000 302 10 216 11| 6.2 0.0 6.2| 38.6 0.0 38.6 38.6 0.97| 6.6 6.4 1500 308 12 229 10| 5.3 0.0 5.3| 49.2 0.0 49.2 32.8 0.98| 5.8 5.7 2000 314 14 242 9| 4.9 0.0 4.9| 60.6 0.0 60.6 30.3 0.98| 5.5 5.4 2500 319 16 255 8| 4.2 0.0 4.2| 65.9 -1.2 64.7 25.9 0.94| 4.9 4.6 3000 321 17 263 8| 3.5 0.2 3.7| 65.9 -4.3 61.7 20.6 0.85| 4.3 3.6 4000 322 18 271 9| 2.6 0.4 3.0| 65.9 -10.1 55.9 14.0 0.71| 3.5 2.4 5000 322 18 273 9| 2.1 0.5 2.6| 66.9 -14.0 53.0 10.6 0.60| 3.1 1.8 6000 320 19 274 10| 1.7 0.6 2.4| 68.5 -14.0 54.5 9.1 0.53| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20250516.12.gif