UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 20 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 216 SFC 969 458 -11.3 -13.9 81 2.6 -11.9 180 3 264.2 264.4 263.1 267.9 1.34 2 925 813 -13.7 -17.8 71 4.1 -14.5 245 15 265.3 265.5 263.3 268.1 1.02 3 850 1450 -19.1 -22.2 76 3.1 -19.6 270 21 266.1 266.3 263.4 268.3 0.76 4 700 2868 -28.5 -32.0 72 3.5 -28.8 270 9 270.9 271.0 266.0 272.0 0.37 5 649 3404 -32.9 -36.4 71 3.5 -33.1 270 10 271.9 271.9 266.5 272.7 0.26 6 538 4704 -39.5 -43.1 68 3.6 -39.6 270 12 279.0 279.0 270.8 279.5 0.16 7 500 5200 -43.5 -47.1 67 3.6 -43.6 270 13 280.0 280.0 271.4 280.4 0.11 8 419 6362 -52.7 -56.5 63 3.8 -52.8 278 16 282.7 282.7 272.8 282.9 0.04 9 400 6660 -54.1 -58.0 62 3.9 -54.2 280 17 284.7 284.7 273.9 284.8 0.04 10 343 7641 -57.9 -61.7 62 3.8 -57.9 270 23 292.3 292.3 277.9 292.4 0.03 11 300 8490 -56.5 -60.1 64 3.6 -56.6 290 21 305.7 305.7 283.7 305.9 0.04 12 250 9640 -56.7 -60.8 60 4.1 -56.8 300 29 321.8 321.8 289.3 321.9 0.04 13 212 10694 -52.3 -57.2 55 4.9 -52.5 296 29 344.2 344.2 295.4 344.5 0.08 14 200 11070 -52.3 -57.3 55 5.0 -52.5 295 29 349.9 350.0 296.7 350.3 0.08 15 150 12930 -52.3 -59.3 43 7.0 -52.6 285 33 380.0 380.0 302.3 380.4 0.09 16 100 15560 -52.1 -62.1 29 10.0 -52.6 285 29 427.1 427.1 308.6 427.5 0.09 17 86 16529 -54.9 -64.9 28 10.0 -55.4 283 29 440.2 440.3 310.0 440.6 0.07 18 70 17850 -52.5 -64.5 22 12.0 -53.2 280 29 472.1 472.1 312.8 472.6 0.09 19 63 18532 -52.1 -64.1 22 12.0 -53.0 269 30 487.4 487.4 314.1 488.1 0.11 20 50 20020 -54.7 -67.7 19 13.0 -55.6 245 31 514.6 514.6 316.0 515.1 0.08 21 40 21444 -56.3 -70.3 16 14.0 -57.2 230 24 544.5 544.5 317.8 545.0 0.07 22 35 22307 -49.1 -64.1 16 15.0 -51.2 221 20 584.4 584.5 319.9 585.9 0.20 23 30 23320 -48.7 -64.7 14 16.0 -51.2 210 15 611.9 612.0 321.2 613.5 0.21 24 28 23775 -49.9 -65.9 14 16.0 -52.2 211 14 620.7 620.8 321.6 622.2 0.19 25 21 25682 -45.7 -64.7 10 19.0 -50.0 214 11 686.6 686.8 324.1 689.2 0.30 26 20 26010 -43.9 -63.9 9 20.0 -48.9 215 11 701.8 702.0 324.6 704.9 0.35 27 13 28913 -44.5 -68.5 5 24.0 -51.0 190 20 791.7 791.9 327.1 794.6 0.29 28 11 30053 -37.9 -64.9 4 27.0 -48.3 181 23 854.5 854.8 328.6 860.5 0.56 29 10 30710 -38.9 -66.9 4 28.0 -49.3 175 25 874.3 874.6 329.0 879.5 0.47 30 9.9 30779 -39.3 -67.3 4 28.0 -49.5 875.4 875.6 329.0 880.3 0.45 31 9.5 31063 -37.1 -65.1 4 28.0 -48.6 894.1 894.4 329.4 901.2 0.64 TRP 343 7641 -57.9 -61.7 62 3.8 -57.9 270 23 292.3 292.3 277.9 292.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 4984.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.95 % Est. max temperature: -8.47 C = 16.76 F Sfc-Lift cond lev (LCL): 929.24 mb = 778.04 m = 2552.58 ft T: -13.46 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.00 C Layer 969.0--1821066112.0 mb Conv cond level (CCL): 857.18 mb = 1386.65 m = 4549.33 ft Mean mixing ratio: 1.03 g/kg Conv temperature: -9.47 C = 14.95 F Cap Strength: 9.35 C Lifted Index: 9.92 C Risk: None Lifted Index @300 mb: 26.62 C Lifted Index @700 mb: 3.53 C Showalter Index: 9.74 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.30 C K Index: -1.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.50 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 64363.61 J/kg Cap Strength: 9.79 C Lift Cond Lev (LCL): 868.04 mb = 1291.81 m = 4238.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 10 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 ---------------------------------------------------------- 0 969 458 180 3 0.0 3.0 | 132 12 -8.8 7.8 1 925 813 245 15 13.6 6.3 | 203 12 4.8 11.1 2 850 1450 270 21 21.0 -0.0 | 249 13 12.2 4.8 3 700 2868 270 9 9.0 -0.0 | 183 5 0.2 4.8 4 500 5200 270 13 13.0 -0.0 | 221 6 4.2 4.8 5 400 6660 280 17 16.7 -3.0 | 257 8 8.0 1.8 6 343 7641 270 23 23.0 -0.0 | 251 15 14.2 4.8 7 300 8490 290 21 19.7 -7.2 | 282 11 11.0 -2.4 8 250 9640 300 29 25.1 -14.5 | 301 19 16.3 -9.7 9 200 11070 295 29 26.3 -12.3 | 293 19 17.5 -7.5 10 150 12930 285 33 31.9 -8.5 | 279 23 23.1 -3.7 11 100 15560 285 29 28.0 -7.5 | 278 19 19.2 -2.7 12 70 17850 280 29 28.6 -5.0 | 271 20 19.8 -0.2 13 50 20020 245 31 28.1 13.1 | 227 26 19.3 17.9 14 30 23320 210 15 7.5 13.0 | 176 18 -1.3 17.8 15 20 26010 215 11 6.3 9.0 | 170 14 -2.5 13.8 16 10 30710 175 25 -2.2 24.9 | 160 32 -10.9 29.7 Wind Parameters Mean winds (0-6000m): 268.7 at 13.3 knts Storm direction: 298.7 at 10.0 knts Shear (0-3000m) pos: 3.6 neg: 1.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 85.0 neg: -15.1 tot: 70.0 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 5.22 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 ------------------------------------------------------------------------------- 500 241 11 184 10| 16.1 0.0 16.1| 58.2 0.0 58.2 116.4 0.99| 18.6 18.4 1000 255 15 213 10| 10.9 0.0 10.9| 83.9 0.0 83.9 83.9 0.99| 13.3 13.2 1500 261 16 224 10| 7.3 1.5 8.7| 83.9 -5.4 78.5 52.3 0.79| 10.3 8.1 2000 263 16 226 10| 5.4 2.2 7.6| 83.9 -10.8 73.1 36.6 0.61| 8.8 5.4 2500 264 15 223 9| 4.4 2.4 6.8| 83.9 -15.1 68.9 27.6 0.48| 7.8 3.7 3000 265 14 220 8| 3.6 1.9 5.5| 85.0 -15.1 70.0 23.3 0.49| 6.6 3.2 4000 266 13 217 7| 2.7 1.2 3.9| 87.2 -15.1 72.2 18.0 0.51| 5.2 2.6 5000 267 13 217 7| 2.3 0.9 3.2| 90.2 -15.1 75.1 15.0 0.52| 4.4 2.3 6000 269 13 222 7| 2.2 0.7 2.9| 95.9 -15.1 80.9 13.5 0.55| 3.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251220.00.gif