UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 9 OCT 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 0 0.0 -13.0 37 13.0 -3.8 273.1 273.4 269.4 277.1 1.40 SFC 929 763 6.8 -10.2 29 17.0 0.6 0 0 285.9 286.2 277.4 291.5 1.89 2 925 808 6.0 -9.0 33 15.0 0.4 360 1 285.4 285.8 277.4 291.6 2.09 3 850 1497 2.4 -13.6 30 16.0 -2.9 70 11 288.7 288.9 278.3 293.4 1.57 4 747 2526 -4.1 -16.1 39 12.0 -7.7 186 20 292.5 292.7 280.0 296.9 1.46 5 700 3034 -8.5 -17.5 48 9.0 -11.0 245 25 293.1 293.3 280.1 297.3 1.38 6 665 3428 -12.9 -18.9 61 6.0 -14.4 247 28 292.5 292.7 279.7 296.4 1.29 7 547 4887 -22.3 -25.0 79 2.7 -22.8 256 39 298.1 298.3 281.8 301.0 0.92 8 521 5243 -24.7 -27.7 76 3.0 -25.2 258 42 299.4 299.5 282.1 301.8 0.75 9 500 5540 -27.5 -30.2 78 2.7 -27.9 260 44 299.5 299.6 282.0 301.6 0.62 10 411 6923 -37.1 -40.4 71 3.3 -37.4 264 56 304.4 304.5 283.5 305.4 0.27 11 400 7110 -37.5 -40.9 70 3.4 -37.8 265 58 306.3 306.3 284.2 307.2 0.27 12 386 7356 -38.1 -42.1 66 4.0 -38.4 265 60 308.6 308.6 285.1 309.5 0.24 13 311 8813 -48.1 -54.1 50 6.0 -48.3 265 75 314.3 314.3 286.9 314.6 0.08 14 300 9050 -48.9 -54.9 50 6.0 -49.1 265 77 316.4 316.4 287.6 316.7 0.07 15 250 10230 -54.9 -61.9 42 7.0 -55.1 260 91 324.4 324.5 290.2 324.6 0.04 16 241 10464 -54.7 -61.9 41 7.2 -54.8 260 93 328.2 328.2 291.2 328.3 0.04 17 200 11660 -53.7 -61.7 37 8.0 -53.9 260 87 347.7 347.7 296.2 347.9 0.05 18 181 12304 -52.1 -60.1 38 8.0 -52.4 360.4 360.4 298.8 360.7 0.06 TRP WND 241 10464 -54.7 -61.9 41 7.2 -54.8 260 93 328.2 328.2 291.2 328.3 0.04 Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 811.97 mb = 1877.10 m = 6158.39 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 53.82 % Est. max temperature: 12.02 C = 53.63 F Sfc-Lift cond lev (LCL): 714.14 mb = 2877.77 m = 9441.38 ft T: -7.15 C 700-500 lapse rate: 7.58 C/km Conv cond level (CCL): 625.36 mb = 3886.81 m = 12751.85 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 14.98 C = 58.96 F Cap Strength: 6.92 C Lifted Index: 6.70 C Risk: None Lifted Index @300 mb: 16.88 C Lifted Index @700 mb: 5.09 C Showalter Index: 6.20 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 13.90 C K Index: 7.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.16 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 5761.16 J/kg Cap Strength: 6.93 C Lift Cond Lev (LCL): 689.74 mb = 3147.30 m = 10325.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 23 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 ---------------------------------------------------------- 0 929 763 0 0 -0.0 -0.0 | 107 23 -21.8 6.7 1 925 808 360 1 -0.0 -1.0 | 105 23 -21.8 5.7 2 850 1497 70 11 -10.3 -3.8 | 95 32 -32.1 2.9 3 700 3034 245 25 22.7 10.6 | 183 17 0.8 17.2 4 500 5540 260 44 43.3 7.6 | 236 26 21.5 14.3 5 400 7110 265 58 57.8 5.1 | 252 38 36.0 11.7 6 300 9050 265 77 76.7 6.7 | 256 56 54.9 13.4 7 250 10230 260 91 89.6 15.8 | 252 71 67.8 22.5 8 241 10464 260 93 91.6 16.1 | 252 73 69.8 22.8 9 200 11660 260 87 85.7 15.1 | 251 67 63.9 21.8 Wind Parameters Mean winds (0-6000m): 257.0 at 30.4 knts Storm direction: 287.0 at 22.8 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 450.8 neg: -35.5 tot: 415.2 m^2/s^2 ave: 138.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 8.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.08 Bulk Shear: 150.69 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 41 4 98 25| 7.8 0.0 7.8| 0.0 -35.5 -35.5 -71.0 -0.67| 8.8 -5.9 1000 74 7 99 29| 6.9 0.0 6.9| 60.8 -35.5 25.3 25.3 0.05| 10.6 0.6 1500 107 10 107 33| 6.2 0.0 6.2|218.4 -35.5 182.9 121.9 0.46| 12.6 5.8 2000 165 13 127 31| 5.8 0.0 5.8|372.5 -35.5 336.9 168.5 0.61| 14.8 8.9 2500 242 15 149 16| 5.5 0.0 5.5|432.0 -35.5 396.5 158.6 0.63| 14.8 9.3 3000 245 17 156 15| 5.2 0.0 5.2|450.8 -35.5 415.2 138.4 0.65| 13.1 8.4 4000 250 22 174 14| 4.9 0.0 4.9|491.6 -35.5 456.1 114.0 0.67| 10.9 7.3 5000 254 26 193 14| 4.7 0.0 4.7|536.7 -35.5 501.2 100.2 0.68| 9.6 6.6 6000 257 30 210 16| 4.7 0.0 4.7|581.3 -35.5 545.8 91.0 0.67| 8.8 5.9 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251009.12.gif