UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 7 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 247 SFC 937 769 -2.1 -9.1 59 7.0 -4.4 225 1 276.1 276.5 272.2 281.9 2.04 2 925 872 -0.9 -8.9 55 8.0 -3.6 215 3 278.4 278.7 273.6 284.4 2.10 3 903 1065 0.4 -9.6 47 10.0 -3.0 218 6 281.7 282.0 275.4 287.5 2.04 4 874 1325 -1.7 -12.7 43 11.0 -5.1 222 10 282.1 282.4 275.0 286.9 1.64 5 850 1546 -3.5 -14.5 42 11.0 -6.7 225 13 282.5 282.7 275.0 286.8 1.46 6 746 2559 -12.7 -18.7 61 6.0 -14.1 272 16 283.2 283.4 274.9 286.7 1.17 7 738 2642 -12.7 -18.7 61 6.0 -14.1 276 16 284.1 284.3 275.4 287.6 1.18 8 700 3044 -14.1 -28.1 30 14.0 -16.6 295 17 286.9 287.0 275.9 288.6 0.54 9 659 3499 -15.9 -38.9 12 23.0 -18.8 293 20 289.8 289.9 276.9 290.5 0.20 10 583 4413 -20.3 -39.3 17 19.0 -22.5 290 25 295.0 295.1 279.4 295.8 0.22 11 500 5530 -28.3 -44.3 20 16.0 -29.6 285 31 298.5 298.6 280.9 299.1 0.15 12 400 7100 -39.1 -47.1 42 8.0 -39.5 280 50 304.2 304.2 283.2 304.7 0.14 13 328 8429 -49.3 -55.3 49 6.0 -49.5 277 64 307.9 307.9 284.6 308.1 0.06 14 300 9010 -52.3 -58.3 48 6.0 -52.4 275 71 311.6 311.6 285.9 311.8 0.05 15 283 9385 -55.3 -61.3 47 6.0 -55.4 275 78 312.6 312.6 286.3 312.7 0.04 16 280 9453 -55.3 -61.3 47 6.0 -55.4 275 79 313.5 313.5 286.6 313.7 0.04 17 257 10002 -53.8 -59.8 48 6.0 -53.9 275 89 323.5 323.5 289.9 323.7 0.05 18 250 10180 -53.3 -59.3 48 6.0 -53.4 270 89 326.8 326.8 290.9 327.0 0.05 19 210 11304 -50.5 -58.5 38 8.0 -50.8 270 89 347.9 347.9 296.3 348.2 0.07 20 200 11620 -51.5 -59.5 38 8.0 -51.8 270 89 351.2 351.2 297.0 351.5 0.06 21 153 13346 -54.9 -66.9 21 12.0 -55.2 373.4 373.4 301.2 373.5 0.03 TRP 280 9453 -55.3 -61.3 47 6.0 -55.4 275 79 313.5 313.5 286.6 313.7 0.04 WND 257 10002 -53.8 -59.8 48 6.0 -53.9 275 89 323.5 323.5 289.9 323.7 0.05 Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: Surface below freezing Freezing level: 909.77 mb = 1005.29 m = 3298.15 ft Freezing level: 897.48 mb = 1114.18 m = 3655.41 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 32.14 % Est. max temperature: 4.59 C = 40.26 F Sfc-Lift cond lev (LCL): 839.20 mb = 1645.30 m = 5397.91 ft T: -4.40 C 700-500 lapse rate: 5.71 C/km ThetaE index: 0.82 C Layer 874.0- 738.0 mb Conv cond level (CCL): 688.47 mb = 3169.30 m = 10397.84 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 9.23 C = 48.62 F Cap Strength: 9.01 C Lifted Index: 10.70 C Risk: None Lifted Index @300 mb: 17.93 C Lifted Index @700 mb: 3.99 C Showalter Index: 10.35 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 13.80 C K Index: -3.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.85 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 9395.89 J/kg Cap Strength: 10.52 C Lift Cond Lev (LCL): 757.88 mb = 2436.76 m = 7994.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 17 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 ---------------------------------------------------------- 0 937 769 225 1 0.7 0.7 | 134 17 -12.2 12.0 1 925 872 215 3 1.7 2.5 | 141 18 -11.2 13.7 2 850 1546 225 13 9.2 9.2 | 170 21 -3.8 20.5 3 700 3044 295 17 15.4 -7.2 | 211 5 2.5 4.1 4 500 5530 285 31 29.9 -8.0 | 259 17 17.0 3.2 5 400 7100 280 50 49.2 -8.7 | 266 36 36.3 2.6 6 300 9010 275 71 70.7 -6.2 | 265 58 57.8 5.1 7 280 9453 275 79 78.7 -6.9 | 266 66 65.8 4.4 8 257 10002 275 89 88.7 -7.8 | 267 76 75.7 3.5 9 250 10180 270 89 89.0 -0.0 | 262 77 76.1 11.3 10 200 11620 270 89 89.0 -0.0 | 262 77 76.1 11.3 Wind Parameters Mean winds (0-6000m): 281.0 at 22.9 knts Storm direction: 311.0 at 17.2 knts Shear (0-3000m) pos: 3.1 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 108.8 deg Storm rel helicity (0-3000m) pos: 97.8 neg: 0.0 tot: 97.8 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 58.07 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 ------------------------------------------------------------------------------- 500 219 5 147 18| 0.0 8.1 8.1| 36.7 0.0 36.7 73.3 0.96| 8.2 7.8 1000 225 9 158 19| 2.8 4.1 6.9| 66.8 0.0 66.8 66.8 0.92| 7.5 6.9 1500 236 10 166 18| 3.3 2.7 6.0| 82.6 0.0 82.6 55.1 0.82| 7.0 5.8 2000 248 12 173 16| 3.7 2.0 5.7| 90.9 0.0 90.9 45.4 0.73| 6.9 5.0 2500 261 13 179 13| 3.7 1.6 5.3| 94.5 0.0 94.5 37.8 0.69| 6.6 4.5 3000 269 14 185 11| 3.1 1.7 4.7| 97.8 0.0 97.8 32.6 0.69| 6.0 4.1 4000 278 16 200 10| 2.3 1.9 4.2|103.4 0.0 103.4 25.9 0.64| 5.2 3.4 5000 280 19 218 10| 1.8 2.3 4.1|109.9 0.0 109.9 22.0 0.57| 5.0 2.8 6000 281 23 234 12| 1.5 2.9 4.4|121.3 0.0 121.3 20.2 0.49| 5.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251007.12.gif