UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 10 DEC 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 284 SFC 976 462 -24.3 -28.9 66 4.6 -24.7 105 3 250.6 250.6 250.0 251.6 0.36 2 965 544 -24.9 -29.9 63 5.0 -25.4 124 5 250.8 250.8 250.1 251.7 0.33 3 925 857 -18.9 -23.0 70 4.1 -19.5 195 11 260.0 260.1 258.5 261.8 0.65 4 917 922 -17.9 -21.7 72 3.8 -18.5 202 11 261.7 261.8 260.0 263.7 0.73 5 891 1136 -18.5 -22.0 74 3.5 -19.0 226 12 263.2 263.3 261.2 265.3 0.74 6 850 1485 -21.5 -25.6 69 4.1 -22.0 265 13 263.6 263.7 261.2 265.2 0.56 7 779 2121 -27.1 -29.5 80 2.4 -27.3 287 17 264.3 264.3 261.4 265.5 0.43 8 760 2299 -24.3 -26.8 80 2.5 -24.6 294 19 269.2 269.3 265.2 270.8 0.56 9 704 2855 -26.3 -32.3 57 6.0 -26.9 314 23 272.9 273.0 267.4 274.0 0.36 10 700 2896 -26.5 -32.5 57 6.0 -27.1 315 23 273.1 273.2 267.5 274.2 0.36 11 658 3340 -29.1 -34.1 62 5.0 -29.6 317 26 275.1 275.1 268.7 276.1 0.32 12 552 4567 -38.9 -44.9 53 6.0 -39.2 322 34 277.6 277.7 269.9 278.1 0.13 13 500 5240 -42.1 -47.1 58 5.0 -42.3 325 38 281.7 281.7 272.3 282.1 0.11 14 469 5671 -43.5 -48.2 60 4.7 -43.7 326 39 285.2 285.2 274.3 285.5 0.10 15 400 6720 -51.3 -56.3 55 5.0 -51.4 330 42 288.3 288.3 275.9 288.5 0.05 16 325 8050 -59.9 -64.9 52 5.0 -59.9 326 49 294.1 294.1 278.7 294.2 0.02 17 300 8550 -61.9 -67.9 45 6.0 -61.9 325 52 298.1 298.1 280.5 298.1 0.01 18 260 9423 -65.5 -71.5 43 6.0 -65.5 325 62 305.2 305.2 283.5 305.3 0.01 19 250 9660 -66.5 -72.5 43 6.0 -66.5 325 60 307.2 307.2 284.2 307.2 0.01 20 241 9883 -67.3 -73.3 42 6.0 -67.3 320 58 309.2 309.2 285.1 309.3 0.01 21 200 11030 -61.7 -67.7 45 6.0 -61.8 305 54 335.1 335.1 293.1 335.1 0.02 22 189 11381 -59.5 -65.5 46 6.0 -59.6 303 52 344.1 344.1 295.3 344.2 0.03 23 150 12820 -59.9 -65.9 45 6.0 -60.0 295 42 366.9 366.9 300.0 367.0 0.04 24 132 13616 -61.9 -68.9 39 7.0 -62.0 290 42 377.0 377.0 301.8 377.1 0.03 25 100 15350 -58.5 -67.5 30 9.0 -58.7 280 42 414.7 414.7 307.1 414.9 0.04 26 70 17570 -62.1 -72.1 25 10.0 -62.3 275 46 451.5 451.5 311.0 451.7 0.03 27 60 18522 -64.3 -75.3 21 11.0 -64.6 273 57 467.0 467.0 312.4 467.1 0.02 28 50 19660 -57.3 -69.3 20 12.0 -57.9 270 71 508.4 508.5 315.6 508.9 0.07 29 35 21920 -53.9 -67.9 16 14.0 -55.2 260 75 571.9 572.0 319.3 572.8 0.12 30 30 22900 -56.3 -70.3 16 14.0 -57.5 255 77 591.2 591.2 320.2 591.9 0.10 31 29 23116 -56.9 -71.9 13 15.0 -58.0 253 78 595.3 595.3 320.4 595.9 0.08 32 24 24327 -54.1 -70.1 12 16.0 -55.9 244 86 636.5 636.6 322.2 637.5 0.13 33 20 25500 -54.1 -71.1 11 17.0 -56.2 235 93 670.6 670.6 323.5 671.7 0.13 34 17 26538 -55.1 -73.1 9 18.0 -57.3 237 95 699.3 699.3 324.4 700.3 0.11 35 14 27788 -51.1 -70.1 9 19.0 -54.8 240 98 752.8 752.9 326.1 754.8 0.22 36 14 27788 -44.5 -64.5 9 20.0 -50.4 240 98 775.1 775.4 326.7 779.7 0.47 37 10 30100 -32.1 -59.1 5 27.0 -45.8 245 103 899.7 900.4 329.7 914.6 1.32 38 9.8 30243 -30.1 -59.1 4 29.0 -45.2 912.4 913.2 329.9 927.8 1.35 39 8.7 31086 -32.7 -61.7 4 29.0 -47.0 933.9 934.6 330.3 946.7 1.09 TRP 241 9883 -67.3 -73.3 42 6.0 -67.3 320 58 309.2 309.2 285.1 309.3 0.01 WND 260 9423 -65.5 -71.5 43 6.0 -65.5 325 62 305.2 305.2 283.5 305.3 0.01 Sounding variables and indices 1000-500 mb thick: 4956.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 64.22 % Est. max temperature: -11.13 C = 11.97 F Sfc-Lift cond lev (LCL): 903.81 mb = 1029.72 m = 3378.32 ft T: -18.20 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.04 C Layer 850.0- 779.0 mb Conv cond level (CCL): 976.00 mb = 461.67 m = 1514.63 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -23.48 C = -10.27 F Cap Strength: 14.93 C Lifted Index: 17.82 C Risk: None Lifted Index @300 mb: 26.94 C Lifted Index @700 mb: 12.30 C Showalter Index: 13.66 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 16.50 C K Index: -11.00 Risk: None Sweat Index: 64.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.07 J/kg Max Up Vert Vel: 11.14 m/s Conv Inhibition (B-): 77444.88 J/kg Cap Strength: 17.80 C Lift Cond Lev (LCL): 870.50 mb = 1308.54 m = 4293.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 20 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 ---------------------------------------------------------- 0 976 462 105 3 -2.9 0.8 | 160 21 -7.4 19.9 1 925 857 195 11 2.8 10.6 | 177 30 -1.7 29.8 2 850 1485 265 13 13.0 1.1 | 203 22 8.4 20.3 3 700 2896 315 23 16.3 -16.3 | 256 12 11.7 2.9 4 500 5240 325 38 21.8 -31.1 | 305 21 17.3 -12.0 5 400 6720 330 42 21.0 -36.4 | 316 24 16.5 -17.2 6 300 8550 325 52 29.8 -42.6 | 313 34 25.3 -23.4 7 260 9423 325 62 35.6 -50.8 | 316 44 31.0 -31.6 8 250 9660 325 60 34.4 -49.1 | 315 42 29.9 -30.0 9 241 9883 320 58 37.3 -44.4 | 308 41 32.8 -25.3 10 200 11030 305 54 44.2 -31.0 | 287 41 39.7 -11.8 11 150 12820 295 42 38.1 -17.7 | 268 34 33.5 1.4 12 100 15350 280 42 41.4 -7.3 | 252 39 36.8 11.9 13 70 17570 275 46 45.8 -4.0 | 250 44 41.3 15.2 14 50 19660 270 71 71.0 -0.0 | 254 69 66.5 19.2 15 30 22900 255 77 74.4 19.9 | 241 80 69.9 39.1 16 20 25500 235 93 76.2 53.3 | 225 102 71.7 72.5 17 10 30100 245 103 93.3 43.5 | 235 109 88.8 62.7 Wind Parameters Mean winds (0-6000m): 316.7 at 26.3 knts Storm direction: 346.7 at 19.7 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 234.3 neg: -1.2 tot: 233.1 m^2/s^2 ave: 77.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.46 Bulk Shear: 134.42 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 ------------------------------------------------------------------------------- 500 187 8 172 27| 12.7 0.0 12.7| 80.9 -1.2 79.8 159.6 0.67| 16.4 11.0 1000 218 10 184 27| 8.1 0.0 8.1|147.7 -1.2 146.6 146.6 0.72| 14.3 10.4 1500 245 11 194 25| 6.6 0.0 6.6|176.9 -1.2 175.8 117.2 0.75| 11.6 8.7 2000 265 13 203 22| 5.9 0.0 5.9|202.8 -1.2 201.6 100.8 0.76| 10.4 8.0 2500 282 15 212 19| 5.4 0.0 5.4|223.9 -1.2 222.7 89.1 0.77| 9.7 7.6 3000 292 16 220 17| 5.0 0.0 5.0|234.3 -1.2 233.1 77.7 0.78| 8.7 6.8 4000 305 20 236 14| 4.6 0.0 4.6|256.8 -1.2 255.7 63.9 0.79| 7.4 5.8 5000 312 23 255 13| 4.2 0.0 4.2|280.4 -1.2 279.3 55.9 0.78| 6.5 5.1 6000 317 26 270 13| 3.7 0.0 3.7|298.4 -1.2 297.2 49.5 0.79| 5.8 4.5 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251210.12.gif