UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 22 DEC 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 922 770 -29.3 -34.0 64 4.7 -29.6 0 0 249.6 249.6 248.8 250.2 0.23 2 889 1032 -27.5 -31.7 67 4.2 -27.8 302 3 254.1 254.1 252.9 254.9 0.30 3 850 1360 -19.1 -22.7 73 3.6 -19.7 230 7 266.1 266.3 263.3 268.2 0.73 4 829 1547 -14.1 -17.6 75 3.5 -14.9 242 9 273.3 273.5 269.1 276.6 1.16 5 821 1621 -12.9 -17.0 71 4.1 -13.8 246 10 275.4 275.6 270.5 278.9 1.23 6 795 1866 -11.3 -18.3 56 7.0 -12.9 261 13 279.6 279.8 272.9 282.9 1.14 7 703 2795 -16.9 -26.9 42 10.0 -18.6 318 25 283.4 283.5 274.2 285.3 0.60 8 700 2827 -17.1 -28.1 38 11.0 -18.8 320 25 283.5 283.6 274.1 285.2 0.54 9 687 2967 -18.5 -29.5 37 11.0 -20.1 319 26 283.5 283.6 274.0 285.0 0.48 10 544 4661 -31.9 -35.8 68 3.9 -32.3 305 36 287.1 287.2 275.7 288.2 0.33 11 508 5140 -36.1 -40.3 65 4.2 -36.4 301 39 287.7 287.8 275.9 288.5 0.22 12 500 5250 -36.5 -40.9 64 4.4 -36.8 300 40 288.5 288.6 276.3 289.2 0.21 13 446 6030 -42.3 -47.2 59 4.9 -42.5 285 51 290.8 290.8 277.3 291.2 0.12 14 413 6547 -43.9 -48.7 59 4.8 -44.1 274 59 295.2 295.2 279.4 295.6 0.11 15 400 6760 -45.5 -49.9 61 4.4 -45.7 270 62 295.9 295.9 279.6 296.2 0.10 16 344 7748 -54.1 -58.6 58 4.5 -54.2 265 85 297.2 297.2 280.2 297.4 0.04 17 338 7861 -55.1 -59.6 57 4.5 -55.2 265 84 297.4 297.4 280.2 297.5 0.04 18 313 8351 -56.5 -61.1 56 4.6 -56.6 265 79 302.0 302.0 282.3 302.1 0.03 19 300 8620 -56.5 -61.2 55 4.7 -56.6 265 77 305.7 305.7 283.7 305.8 0.03 20 250 9780 -55.7 -60.7 54 5.0 -55.8 265 69 323.3 323.3 289.8 323.4 0.04 21 227 10397 -55.7 -61.7 47 6.0 -55.8 269 64 332.3 332.3 292.4 332.5 0.04 22 200 11210 -53.1 -60.1 42 7.0 -53.3 275 58 348.7 348.7 296.4 348.9 0.06 23 194 11406 -51.9 -59.9 38 8.0 -52.1 274 58 353.6 353.7 297.5 353.9 0.06 24 150 13060 -54.3 -65.3 25 11.0 -54.6 270 60 376.5 376.5 301.7 376.7 0.04 25 146 13232 -55.1 -66.1 24 11.0 -55.4 271 60 378.1 378.1 301.9 378.2 0.04 26 132 13877 -53.3 -65.3 22 12.0 -53.7 275 59 392.3 392.3 304.2 392.5 0.04 27 129 14026 -49.7 -62.7 20 13.0 -50.3 276 59 401.4 401.4 305.5 401.7 0.06 28 100 15670 -54.9 -69.9 14 15.0 -55.4 285 56 421.7 421.7 307.9 421.8 0.03 29 85 16713 -53.1 -69.1 13 16.0 -53.8 283 53 445.4 445.4 310.4 445.6 0.04 30 76 17429 -56.5 -73.5 10 17.0 -57.1 281 51 452.7 452.7 311.1 452.9 0.02 31 70 17950 -56.9 -73.9 10 17.0 -57.5 280 50 462.7 462.7 312.0 462.8 0.02 32 50 20070 -59.3 -78.3 7 19.0 -59.9 285 42 503.7 503.7 315.2 503.8 0.02 33 36 22127 -60.7 -79.7 6 19.0 -61.4 250 45 549.7 549.7 318.1 549.9 0.02 34 35 22303 -59.1 -79.1 6 20.0 -59.9 247 45 558.4 558.4 318.6 558.5 0.02 35 34 22487 -54.5 -74.5 7 20.0 -55.9 243 45 575.1 575.1 319.5 575.4 0.05 36 30 23290 -54.9 -74.9 7 20.0 -56.4 230 46 595.0 595.0 320.4 595.3 0.05 37 29 23507 -55.5 -76.5 6 21.0 -57.0 229 45 599.1 599.1 320.6 599.4 0.04 38 26 24218 -47.5 -69.5 6 22.0 -50.8 226 44 640.8 640.9 322.4 641.9 0.13 39 23 25040 -41.7 -65.7 6 24.0 -47.3 223 42 680.8 680.9 323.9 682.8 0.24 40 20 25980 -46.5 -72.5 4 26.0 -51.0 220 40 693.8 693.9 324.3 694.8 0.11 41 18 26677 -48.3 -73.3 4 25.0 -52.4 709.4 709.4 324.7 710.3 0.10 42 16 27453 -48.1 -74.1 3 26.0 -52.7 734.3 734.4 325.5 735.3 0.10 43 14 28343 -42.9 -69.9 4 27.0 -50.0 780.6 780.7 326.8 782.7 0.22 44 14 28343 -43.7 -69.7 4 26.0 -50.4 777.8 778.0 326.7 780.1 0.23 TRP 313 8351 -56.5 -61.1 56 4.6 -56.6 265 79 302.0 302.0 282.3 302.1 0.03 WND 344 7748 -54.1 -58.6 58 4.5 -54.2 265 85 297.2 297.2 280.2 297.4 0.04 Sounding variables and indices 1000-500 mb thick: 5060.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 57.13 % Est. max temperature: 0.93 C = 33.68 F Sfc-Lift cond lev (LCL): 851.41 mb = 1347.83 m = 4421.97 ft T: -19.41 C 700-500 lapse rate: 8.01 C/km ThetaE index: 0.26 C Layer 700.0- 544.0 mb Conv cond level (CCL): 922.00 mb = 770.23 m = 2526.98 ft Mean mixing ratio: 0.58 g/kg Conv temperature: -24.33 C = -11.79 F Cap Strength: 21.07 C Lifted Index: 21.66 C Risk: None Lifted Index @300 mb: 30.81 C Lifted Index @700 mb: 19.85 C Showalter Index: 16.83 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.80 C K Index: -16.30 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.38 J/kg Max Up Vert Vel: 13.88 m/s Conv Inhibition (B-): 67216.92 J/kg Cap Strength: 21.10 C Lift Cond Lev (LCL): 838.04 mb = 1466.04 m = 4809.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 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 ---------------------------------------------------------- 0 922 770 0 0 -0.0 -0.0 | 145 23 -13.3 18.9 1 850 1360 230 7 5.4 4.5 | 161 25 -7.9 23.4 2 700 2827 320 25 16.1 -19.2 | 275 3 2.8 -0.2 3 500 5250 300 40 34.6 -20.0 | 273 21 21.3 -1.1 4 400 6760 270 62 62.0 -0.0 | 249 52 48.7 18.9 5 344 7748 265 85 84.7 7.4 | 250 76 71.4 26.3 6 313 8351 265 79 78.7 6.9 | 248 70 65.4 25.8 7 300 8620 265 77 76.7 6.7 | 248 68 63.4 25.6 8 250 9780 265 69 68.7 6.0 | 246 61 55.4 24.9 9 200 11210 275 58 57.8 -5.1 | 253 47 44.5 13.9 10 150 13060 270 60 60.0 -0.0 | 248 50 46.7 18.9 11 100 15670 285 56 54.1 -14.5 | 264 41 40.8 4.4 12 70 17950 280 50 49.2 -8.7 | 254 37 35.9 10.2 13 50 20070 285 42 40.6 -10.9 | 254 28 27.3 8.0 14 30 23290 230 46 35.2 29.6 | 204 53 21.9 48.5 15 20 25980 220 40 25.7 30.6 | 194 51 12.4 49.6 Wind Parameters Mean winds (0-6000m): 294.9 at 30.8 knts Storm direction: 324.9 at 23.1 knts Shear (0-3000m) pos: 3.9 neg: 2.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 135.9 deg Storm rel helicity (0-3000m) pos: 123.0 neg: -1.9 tot: 121.1 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.7 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.82 Bulk Shear: 118.15 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 ------------------------------------------------------------------------------- 500 226 3 152 24| 0.0 6.1 6.1| 31.1 -1.6 29.5 59.0 0.63| 8.7 5.5 1000 240 6 159 23| 3.2 3.1 6.2| 72.0 -1.6 70.4 70.4 0.69| 8.9 6.1 1500 264 9 167 20| 4.7 2.0 6.8|105.6 -1.6 103.9 69.3 0.68| 9.4 6.4 2000 295 12 170 14| 5.8 1.5 7.3|121.3 -1.6 119.6 59.8 0.63| 10.4 6.6 2500 305 15 172 11| 4.7 1.6 6.3|123.0 -1.6 121.3 48.5 0.61| 9.3 5.7 3000 308 17 181 8| 3.9 2.0 5.9|123.0 -1.9 121.1 40.4 0.56| 8.4 4.7 4000 307 21 212 7| 2.9 2.5 5.4|123.0 -6.4 116.7 29.2 0.46| 7.3 3.4 5000 304 26 239 9| 2.3 3.5 5.8|123.0 -38.2 84.8 17.0 0.30| 7.4 2.2 6000 295 31 248 16| 1.9 4.7 6.6|123.0-169.5 -46.5 -7.7 0.10| 8.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251222.00.gif