UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for X0935... Searching the city database file for: X0935 ... Date:1200Z 13 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 190 SFC 930 773 -2.1 -7.0 69 4.9 -3.8 45 1 276.7 277.1 273.2 283.5 2.43 2 925 816 -1.1 -7.1 64 6.0 -3.2 50 9 278.2 278.6 274.0 285.0 2.42 3 896 1070 -0.9 -9.9 50 9.0 -3.9 63 11 280.9 281.3 274.9 286.7 2.01 4 881 1205 -1.9 -13.9 39 12.0 -5.5 70 12 281.3 281.5 274.3 285.6 1.48 5 850 1488 -4.3 -15.3 42 11.0 -7.4 85 15 281.6 281.9 274.3 285.7 1.37 6 786 2100 -8.5 -14.5 62 6.0 -10.2 141 13 283.5 283.8 275.7 288.2 1.58 7 700 2989 -14.3 -24.3 42 10.0 -16.3 225 11 286.6 286.8 276.2 289.0 0.76 8 677 3241 -15.9 -27.9 35 12.0 -18.0 228 13 287.6 287.7 276.3 289.4 0.57 9 670 3319 -16.7 -28.7 35 12.0 -18.7 229 14 287.6 287.7 276.3 289.3 0.53 10 617 3935 -18.1 -21.8 73 3.7 -18.9 236 20 292.8 293.0 279.6 296.2 1.08 11 610 4020 -18.5 -22.2 73 3.7 -19.3 237 21 293.3 293.5 279.8 296.6 1.06 12 516 5244 -27.1 -30.0 76 2.9 -27.5 252 34 297.3 297.4 281.0 299.3 0.61 13 500 5470 -28.9 -31.8 76 2.9 -29.3 255 36 297.8 297.9 281.1 299.6 0.53 14 408 6895 -40.9 -44.0 72 3.1 -41.1 260 54 300.1 300.2 281.7 300.8 0.19 15 400 7030 -41.5 -44.5 73 3.0 -41.6 260 56 301.1 301.1 282.0 301.7 0.18 16 354 7851 -44.5 -47.5 72 3.0 -44.6 267 75 307.7 307.7 284.7 308.3 0.15 17 337 8179 -46.6 -49.7 71 3.0 -46.7 270 83 309.2 309.2 285.2 309.6 0.12 18 307 8790 -50.7 -53.8 70 3.1 -50.8 270 80 311.8 311.8 286.1 312.1 0.08 19 300 8940 -51.3 -54.4 69 3.1 -51.4 270 79 313.0 313.1 286.5 313.3 0.08 20 284 9294 -53.5 -57.1 65 3.6 -53.6 270 76 314.8 314.8 287.1 315.1 0.06 21 275 9500 -54.3 -58.0 64 3.7 -54.4 270 75 316.6 316.6 287.7 316.8 0.06 22 250 10110 -54.1 -58.3 60 4.2 -54.2 275 66 325.6 325.6 290.5 325.9 0.06 23 200 11560 -51.1 -57.1 49 6.0 -51.3 265 66 351.8 351.9 297.1 352.2 0.08 24 178 12319 -50.1 -58.1 38 8.0 -50.4 265 65 365.4 365.4 299.8 365.8 0.08 25 150 13430 -52.3 -63.3 25 11.0 -52.7 265 64 380.0 380.0 302.3 380.2 0.05 26 100 16020 -56.9 -71.9 13 15.0 -57.3 260 54 417.8 417.8 307.4 417.9 0.02 27 71 18190 -54.7 -71.7 11 17.0 -55.4 265 46 465.5 465.5 312.3 465.7 0.03 28 70 18280 -54.9 -71.9 10 17.0 -55.6 265 46 466.9 466.9 312.4 467.1 0.03 29 62 19053 -56.9 -74.9 9 18.0 -57.5 265 42 479.0 479.0 313.4 479.1 0.02 30 50 20430 -52.7 -71.7 8 19.0 -53.9 265 36 519.3 519.3 316.3 519.6 0.05 31 49 20560 -52.7 -71.7 8 19.0 -53.9 265 36 522.3 522.3 316.5 522.6 0.05 32 34 22908 -55.1 -75.1 7 20.0 -56.4 257 38 573.5 573.5 319.3 573.8 0.04 33 30 23720 -48.3 -70.3 6 22.0 -51.1 255 38 613.0 613.0 321.2 613.7 0.10 34 29 23944 -47.9 -69.9 6 22.0 -50.9 253 37 620.0 620.1 321.5 620.9 0.11 35 23 25470 -49.9 -72.9 5 23.0 -52.9 242 28 656.7 656.7 323.0 657.4 0.09 36 20 26390 -48.1 -71.1 5 23.0 -52.0 235 23 688.9 689.0 324.1 690.1 0.13 37 19 26730 -46.1 -70.1 5 24.0 -50.8 705.3 705.4 324.7 706.7 0.16 38 16 27865 -48.9 -72.9 4 24.0 -53.1 731.7 731.8 325.4 732.9 0.13 39 15 28287 -50.9 -74.9 4 24.0 -54.7 738.7 738.8 325.6 739.6 0.10 TRP 275 9500 -54.3 -58.0 64 3.7 -54.4 270 75 316.6 316.6 287.7 316.8 0.06 WND 337 8179 -46.6 -49.7 71 3.0 -46.7 270 83 309.2 309.2 285.2 309.6 0.12 Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 58.43 % Est. max temperature: 4.75 C = 40.55 F Sfc-Lift cond lev (LCL): 861.08 mb = 1385.48 m = 4545.50 ft T: -3.43 C 700-500 lapse rate: 5.88 C/km ThetaE index: 1.13 C Layer 881.0- 850.0 mb Conv cond level (CCL): 690.48 mb = 3092.27 m = 10145.13 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 8.00 C = 46.40 F Cap Strength: 10.32 C Lifted Index: 10.51 C Risk: None Lifted Index @300 mb: 19.34 C Lifted Index @700 mb: 4.17 C Showalter Index: 10.63 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 13.60 C K Index: -0.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.00 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 60960.20 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 757.18 mb = 2386.60 m = 7829.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 ---------------------------------------------------------- 0 930 773 45 1 -0.7 -0.7 | 97 19 -18.7 2.4 1 925 816 50 9 -6.9 -5.8 | 84 25 -24.9 -2.7 2 850 1488 85 15 -14.9 -1.3 | 93 33 -33.0 1.8 3 700 2989 225 11 7.8 7.8 | 137 15 -10.2 10.9 4 500 5470 255 36 34.8 9.3 | 233 21 16.8 12.4 5 400 7030 260 56 55.1 9.7 | 251 39 37.1 12.8 6 337 8179 270 83 83.0 -0.0 | 267 65 65.0 3.1 7 300 8940 270 79 79.0 -0.0 | 267 61 61.0 3.1 8 275 9500 270 75 75.0 -0.0 | 267 57 57.0 3.1 9 250 10110 275 66 65.7 -5.8 | 273 48 47.7 -2.6 10 200 11560 265 66 65.7 5.8 | 259 49 47.7 8.9 11 150 13430 265 64 63.8 5.6 | 259 47 45.7 8.7 12 100 16020 260 54 53.2 9.4 | 250 37 35.2 12.5 13 70 18280 265 46 45.8 4.0 | 256 29 27.8 7.1 14 50 20430 265 36 35.9 3.1 | 251 19 17.9 6.2 15 30 23720 255 38 36.7 9.8 | 235 23 18.7 12.9 16 20 26390 235 23 18.8 13.2 | 183 16 0.8 16.3 Wind Parameters Mean winds (0-6000m): 249.8 at 24.4 knts Storm direction: 279.8 at 18.3 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 72.1 deg Storm rel helicity (0-3000m) pos: 240.7 neg: -29.3 tot: 211.4 m^2/s^2 ave: 70.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.10 Bulk Shear: 160.60 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 64 11 87 27| 12.6 0.0 12.6| 18.1 -29.2 -11.1 -22.2 -0.19| 14.4 -2.8 1000 80 12 92 30| 7.1 0.0 7.1| 96.1 -29.2 66.9 66.9 0.26| 12.4 3.3 1500 96 13 98 31| 4.6 0.0 4.6|174.8 -29.2 145.6 97.0 0.46| 12.1 5.5 2000 104 13 101 31| 3.2 0.0 3.2|207.9 -29.2 178.6 89.3 0.47| 11.6 5.5 2500 114 13 106 31| 3.1 0.0 3.1|220.5 -29.3 191.2 76.5 0.47| 10.7 5.0 3000 156 13 123 28| 3.4 0.0 3.4|240.7 -29.3 211.4 70.5 0.52| 9.8 5.1 4000 222 16 154 17| 3.8 0.0 3.8|284.9 -29.3 255.6 63.9 0.59| 8.8 5.2 5000 243 20 178 12| 4.2 0.0 4.2|333.7 -29.3 304.5 60.9 0.62| 8.3 5.2 6000 250 24 203 13| 4.6 0.0 4.6|377.5 -29.3 348.2 58.0 0.59| 8.1 4.8 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251013.12.gif