UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 30 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 0.2 -1.0 92 1.2 -0.3 273.4 273.9 272.9 283.0 3.55 SFC 932 753 -3.3 -6.8 77 3.5 -4.5 0 0 275.3 275.8 272.4 282.2 2.46 2 925 832 -2.9 -6.6 76 3.7 -4.2 325 1 276.3 276.8 273.1 283.4 2.52 3 890 1137 -1.5 -6.4 69 4.9 -3.3 314 6 280.9 281.3 275.8 288.4 2.66 4 856 1445 -4.3 -11.3 58 7.0 -6.5 302 12 281.1 281.4 274.8 286.5 1.88 5 850 1500 -4.7 -11.7 58 7.0 -6.8 300 13 281.2 281.5 274.8 286.5 1.83 6 700 3010 -14.3 -17.6 76 3.3 -15.1 295 23 286.6 286.9 277.0 290.8 1.37 7 621 3904 -20.3 -22.9 80 2.6 -20.8 299 26 289.8 289.9 278.0 292.8 0.98 8 598 4182 -20.1 -22.3 83 2.2 -20.5 300 27 293.1 293.3 279.8 296.5 1.07 9 500 5480 -29.5 -34.2 64 4.7 -30.0 305 31 297.1 297.1 280.7 298.5 0.42 10 444 6319 -36.3 -42.3 54 6.0 -36.7 310 31 298.8 298.8 281.1 299.5 0.21 11 400 7040 -40.1 -48.1 42 8.0 -40.5 315 31 302.9 302.9 282.7 303.3 0.12 12 377 7439 -42.3 -51.3 37 9.0 -42.7 315 33 305.1 305.2 283.6 305.5 0.09 13 374 7493 -42.3 -51.3 37 9.0 -42.7 315 34 305.8 305.9 283.8 306.2 0.09 14 300 8940 -52.9 -60.9 37 8.0 -53.1 315 42 310.8 310.8 285.7 310.9 0.04 15 279 9405 -56.3 -64.3 36 8.0 -56.4 317 43 312.4 312.4 286.2 312.5 0.02 16 250 10100 -58.5 -66.5 35 8.0 -58.6 320 44 319.1 319.1 288.5 319.2 0.02 17 229 10651 -58.9 -66.9 35 8.0 -59.0 326.6 326.6 290.7 326.7 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: Surface below freezing Freezing level: 996.11 mb = 43.00 m = 141.09 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 71.83 % Est. max temperature: 4.78 C = 40.61 F Sfc-Lift cond lev (LCL): 881.95 mb = 1208.98 m = 3966.43 ft T: -2.15 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.90 C Layer 856.0- 850.0 mb Conv cond level (CCL): 756.54 mb = 2405.87 m = 7893.18 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 5.68 C = 42.23 F Cap Strength: 7.54 C Lifted Index: 9.45 C Risk: None Lifted Index @300 mb: 17.28 C Lifted Index @700 mb: 3.73 C Showalter Index: 9.36 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 17.80 C K Index: 9.80 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.07 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 4366.93 J/kg Cap Strength: 9.21 C Lift Cond Lev (LCL): 809.61 mb = 1878.58 m = 6163.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 18 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 ---------------------------------------------------------- 0 932 753 0 0 -0.0 -0.0 | 153 18 -8.1 15.5 1 925 832 325 1 0.6 -0.8 | 153 17 -7.5 14.7 2 850 1500 300 13 11.3 -6.5 | 199 10 3.2 9.0 3 700 3010 295 23 20.8 -9.7 | 246 14 12.8 5.8 4 500 5480 305 31 25.4 -17.8 | 277 17 17.3 -2.2 5 400 7040 315 31 21.9 -21.9 | 295 15 13.8 -6.4 6 300 8940 315 42 29.7 -29.7 | 303 26 21.6 -14.2 7 250 10100 320 44 28.3 -33.7 | 312 27 20.2 -18.2 Wind Parameters Mean winds (0-6000m): 302.5 at 23.3 knts Storm direction: 332.5 at 17.5 knts Shear (0-3000m) pos: 0.7 neg: 3.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 103.4 deg Storm rel helicity (0-3000m) pos: 60.2 neg: 0.0 tot: 60.2 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.54 Bulk Shear: 48.60 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 ------------------------------------------------------------------------------- 500 311 4 159 14| 0.0 8.8 8.8| 13.7 0.0 13.7 27.4 0.48| 8.9 4.3 1000 301 8 175 11| 0.0 7.5 7.5| 29.7 0.0 29.7 29.7 0.69| 7.8 5.4 1500 300 11 188 10| 0.0 6.2 6.2| 38.1 0.0 38.1 25.4 0.74| 6.3 4.7 2000 298 13 201 10| 0.0 5.5 5.5| 46.2 0.0 46.2 23.1 0.74| 5.6 4.2 2500 297 15 212 10| 0.5 4.4 4.9| 53.4 0.0 53.4 21.4 0.75| 5.0 3.8 3000 297 17 220 10| 0.7 3.7 4.4| 60.2 0.0 60.2 20.1 0.76| 4.5 3.4 4000 298 19 235 11| 1.0 2.7 3.7| 74.4 0.0 74.4 18.6 0.78| 3.9 3.0 5000 300 22 247 12| 1.1 2.2 3.3| 89.4 0.0 89.4 17.9 0.80| 3.5 2.8 6000 303 23 256 12| 1.1 1.8 2.9|103.1 0.0 103.1 17.2 0.81| 3.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251030.00.gif