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 X0635... Searching the city database file for: X0635 ... Date:0000Z 22 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 113 SFC 955 460 -17.3 -21.1 72 3.8 -17.9 105 5 259.2 259.4 258.1 261.3 0.74 2 947 524 -17.5 -22.4 66 4.9 -18.2 129 6 259.7 259.8 258.3 261.5 0.67 3 925 702 -14.5 -18.7 70 4.2 -15.3 195 9 264.5 264.6 262.6 267.1 0.94 4 904 875 -11.3 -14.7 76 3.4 -12.1 218 11 269.5 269.7 266.9 273.3 1.35 5 850 1338 -14.3 -16.1 86 1.8 -14.7 280 17 271.2 271.4 267.8 274.8 1.28 6 773 2058 -16.7 -19.4 80 2.7 -17.3 287 21 276.0 276.2 270.6 279.1 1.06 7 700 2798 -22.1 -24.3 82 2.2 -22.4 295 25 278.0 278.1 271.3 280.3 0.76 8 683 2978 -23.5 -25.6 83 2.1 -23.8 294 26 278.4 278.5 271.4 280.5 0.70 9 501 5166 -40.7 -44.9 64 4.2 -40.9 285 42 283.3 283.3 273.3 283.7 0.14 10 500 5180 -40.9 -45.1 64 4.2 -41.1 285 42 283.2 283.2 273.2 283.6 0.14 11 400 6660 -50.9 -55.5 58 4.6 -51.0 275 38 288.8 288.8 276.2 289.0 0.05 12 335 7796 -59.1 -63.7 55 4.6 -59.2 270 42 292.7 292.7 278.0 292.7 0.02 13 300 8490 -58.3 -63.1 54 4.8 -58.3 275 46 303.2 303.2 282.7 303.3 0.03 14 250 9650 -54.1 -59.1 54 5.0 -54.2 275 44 325.6 325.6 290.5 325.8 0.05 15 200 11080 -52.5 -59.5 43 7.0 -52.7 270 48 349.6 349.6 296.6 349.9 0.06 16 196 11210 -51.9 -58.9 43 7.0 -52.1 270 48 352.6 352.6 297.3 352.9 0.07 17 150 12940 -52.1 -63.1 25 11.0 -52.5 270 50 380.3 380.3 302.3 380.6 0.05 18 101 15496 -52.9 -67.9 15 15.0 -53.5 275 38 424.3 424.3 308.2 424.5 0.04 19 100 15560 -52.9 -67.9 15 15.0 -53.5 275 38 425.5 425.5 308.4 425.7 0.04 20 70 17840 -56.1 -74.1 9 18.0 -56.7 270 50 464.4 464.4 312.2 464.5 0.02 21 50 19960 -58.5 -77.5 7 19.0 -59.2 275 46 505.6 505.6 315.4 505.7 0.02 22 41 21208 -60.1 -79.1 7 19.0 -60.7 263 49 531.2 531.2 317.0 531.3 0.02 23 34 22393 -55.7 -75.7 7 20.0 -56.9 252 52 571.9 572.0 319.3 572.2 0.04 24 31 22981 -57.5 -77.5 6 20.0 -58.6 247 53 582.4 582.4 319.8 582.6 0.03 25 30 23190 -53.9 -74.9 6 21.0 -55.6 245 54 597.7 597.7 320.5 598.1 0.05 26 28 23636 -50.1 -72.1 6 22.0 -52.7 241 54 620.2 620.2 321.5 620.8 0.08 27 22 25239 -41.5 -66.5 5 25.0 -47.4 226 54 690.1 690.2 324.1 692.0 0.23 28 20 25880 -44.9 -70.9 4 26.0 -49.9 220 54 698.7 698.8 324.4 699.9 0.13 29 18 26583 -46.1 -72.1 4 26.0 -51.0 716.3 716.4 325.0 717.4 0.13 30 17 26966 -42.7 -69.7 4 27.0 -49.1 739.0 739.1 325.7 740.8 0.19 31 15 27802 -47.3 -73.3 4 26.0 -52.4 750.7 750.7 326.0 751.9 0.13 32 13 28751 -46.3 -72.3 4 26.0 -52.2 785.5 785.6 326.9 787.1 0.17 33 12 29287 -42.9 -68.9 4 26.0 -50.5 815.7 815.9 327.7 818.8 0.30 34 10 30533 -36.7 -64.7 4 28.0 -48.2 882.5 882.9 329.2 889.6 0.64 35 10 30533 -36.9 -64.9 4 28.0 -48.3 881.8 882.1 329.2 888.7 0.62 TRP 335 7796 -59.1 -63.7 55 4.6 -59.2 270 42 292.7 292.7 278.0 292.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5067.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 76.70 % Est. max temperature: -2.78 C = 27.00 F Sfc-Lift cond lev (LCL): 897.34 mb = 930.26 m = 3052.01 ft T: -11.66 C 700-500 lapse rate: 7.89 C/km Conv cond level (CCL): 955.00 mb = 460.38 m = 1510.43 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -16.23 C = 2.79 F Cap Strength: 10.90 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 8.23 C Showalter Index: 7.16 C Risk: None Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 24.80 C K Index: 8.30 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.39 J/kg Max Up Vert Vel: 10.14 m/s Conv Inhibition (B-): 62137.71 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 858.79 mb = 1260.63 m = 4135.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 22 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 ---------------------------------------------------------- 0 955 460 105 5 -4.8 1.3 | 129 26 -20.3 16.6 1 925 702 195 9 2.3 8.7 | 151 27 -13.2 24.0 2 850 1338 280 17 16.7 -3.0 | 186 12 1.2 12.4 3 700 2798 295 25 22.7 -10.6 | 236 9 7.2 4.8 4 500 5180 285 42 40.6 -10.9 | 260 25 25.1 4.5 5 400 6660 275 38 37.9 -3.3 | 242 25 22.4 12.0 6 335 7796 270 42 42.0 -0.0 | 240 31 26.5 15.3 7 300 8490 275 46 45.8 -4.0 | 250 32 30.3 11.3 8 250 9650 275 44 43.8 -3.8 | 248 31 28.3 11.5 9 200 11080 270 48 48.0 -0.0 | 245 36 32.5 15.3 10 150 12940 270 50 50.0 -0.0 | 246 38 34.5 15.3 11 100 15560 275 38 37.9 -3.3 | 242 25 22.4 12.0 12 70 17840 270 50 50.0 -0.0 | 246 38 34.5 15.3 13 50 19960 275 46 45.8 -4.0 | 250 32 30.3 11.3 14 30 23190 245 54 48.9 22.8 | 221 51 33.4 38.1 15 20 25880 220 54 34.7 41.4 | 199 60 19.2 56.7 Wind Parameters Mean winds (0-6000m): 284.7 at 29.1 knts Storm direction: 314.7 at 21.8 knts Shear (0-3000m) pos: 5.3 neg: 0.6 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 188.4 neg: 0.0 tot: 188.4 m^2/s^2 ave: 62.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.1 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.44 Bulk Shear: 116.35 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 ------------------------------------------------------------------------------- 500 200 9 152 27| 16.1 0.0 16.1|122.1 0.0 122.1 244.2 0.91| 19.2 17.5 1000 251 12 168 20| 11.7 0.0 11.7|159.4 0.0 159.4 159.4 0.74| 17.0 12.6 1500 268 14 176 16| 8.7 0.0 8.7|167.7 0.0 167.7 111.8 0.75| 12.5 9.4 2000 277 16 183 13| 7.2 0.0 7.2|175.7 0.0 175.7 87.8 0.77| 10.2 7.8 2500 283 18 190 12| 6.4 0.0 6.4|182.9 0.0 182.9 73.2 0.78| 8.9 6.9 3000 285 19 198 11| 5.3 0.6 6.0|188.4 0.0 188.4 62.8 0.75| 8.0 6.1 4000 287 23 217 11| 4.0 1.4 5.4|196.7 0.0 196.7 49.2 0.69| 7.0 4.8 5000 286 27 232 13| 3.2 1.7 4.9|199.5 -10.5 189.0 37.8 0.59| 6.3 3.7 6000 285 29 238 15| 2.7 1.4 4.0|199.5 -46.9 152.6 25.4 0.46| 5.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251222.00.gif