UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 6 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 111 SFC 957 456 -4.9 -11.9 58 7.0 -6.9 260 7 271.6 271.9 268.7 276.1 1.60 2 925 722 -8.3 -18.3 44 10.0 -10.5 270 36 270.8 271.0 267.1 273.6 0.98 3 905 891 -9.9 -19.9 44 10.0 -12.0 269 36 270.9 271.0 267.0 273.4 0.87 4 850 1370 -14.7 -19.7 66 5.0 -15.7 265 36 270.7 270.9 267.0 273.4 0.94 5 822 1622 -16.9 -19.8 78 2.9 -17.4 268 33 271.0 271.2 267.2 273.8 0.97 6 798 1844 -18.5 -20.6 83 2.1 -18.9 272 30 271.6 271.8 267.5 274.3 0.93 7 772 2090 -20.3 -23.7 74 3.4 -20.8 275 28 272.3 272.4 267.6 274.4 0.73 8 755 2255 -19.5 -27.5 49 8.0 -20.7 277 26 274.9 275.0 269.0 276.5 0.53 9 707 2740 -22.5 -38.5 22 16.0 -24.0 284 20 276.8 276.8 269.5 277.4 0.19 10 701 2803 -23.1 -39.1 22 16.0 -24.5 285 19 276.8 276.8 269.5 277.4 0.18 11 700 2813 -23.1 -39.1 22 16.0 -24.6 285 19 276.9 276.9 269.6 277.5 0.18 12 504 5126 -43.3 -49.3 52 6.0 -43.5 265 59 279.6 279.6 271.1 279.9 0.08 13 500 5180 -43.5 -49.5 51 6.0 -43.7 265 60 280.0 280.0 271.3 280.3 0.08 14 476 5507 -45.4 -51.2 52 5.8 -45.6 270 62 281.6 281.6 272.2 281.8 0.07 15 402 6608 -52.1 -57.1 55 5.0 -52.2 280 37 286.9 286.9 275.1 287.0 0.04 16 400 6640 -52.5 -57.5 55 5.0 -52.6 280 36 286.8 286.8 275.0 286.9 0.04 17 380 6970 -55.9 -60.9 53 5.0 -55.9 268 32 286.5 286.5 274.9 286.6 0.03 18 350 7492 -58.1 -63.1 53 5.0 -58.2 250 24 290.4 290.4 276.9 290.4 0.02 19 337 7732 -55.3 -60.2 54 4.9 -55.4 241 21 297.3 297.3 280.2 297.5 0.03 20 332 7828 -55.5 -60.5 54 5.0 -55.6 238 20 298.3 298.3 280.7 298.5 0.03 21 308 8304 -57.9 -62.9 53 5.0 -58.0 221 13 301.5 301.5 282.0 301.5 0.03 22 300 8470 -59.3 -64.3 52 5.0 -59.3 215 11 301.8 301.8 282.1 301.8 0.02 23 293 8618 -60.9 -65.9 52 5.0 -60.9 221 16 301.5 301.5 282.0 301.6 0.02 24 292 8639 -62.5 -67.5 51 5.0 -62.6 222 17 299.5 299.5 281.1 299.6 0.01 25 278 8943 -64.1 -69.1 50 5.0 -64.1 235 27 301.5 301.5 282.0 301.5 0.01 26 250 9610 -54.7 -59.7 54 5.0 -54.8 275 38 324.7 324.8 290.2 324.9 0.05 27 247 9687 -53.9 -59.9 48 6.0 -54.0 275 38 327.1 327.1 290.9 327.3 0.05 28 212 10660 -56.5 -62.5 47 6.0 -56.6 279 41 337.6 337.6 293.8 337.8 0.04 29 200 11030 -55.5 -62.5 41 7.0 -55.6 280 42 344.9 344.9 295.5 345.1 0.04 30 199 11062 -55.5 -62.5 41 7.0 -55.6 280 42 345.4 345.4 295.6 345.6 0.04 31 186 11497 -50.3 -58.3 38 8.0 -50.6 276 40 360.5 360.5 298.9 360.9 0.08 32 178 11782 -53.1 -62.1 33 9.0 -53.4 274 39 360.5 360.5 298.8 360.7 0.05 33 153 12761 -51.3 -62.3 26 11.0 -51.7 266 35 379.5 379.5 302.2 379.8 0.06 34 150 12890 -51.5 -62.5 26 11.0 -51.9 265 35 381.3 381.3 302.5 381.6 0.06 35 100 15490 -55.3 -72.3 10 17.0 -55.8 260 44 420.9 420.9 307.8 421.0 0.02 36 70 17760 -56.5 -74.5 9 18.0 -57.1 250 56 463.5 463.5 312.1 463.6 0.02 37 66 18132 -56.5 -74.5 9 18.0 -57.1 253 54 471.4 471.4 312.8 471.5 0.02 38 63 18424 -60.1 -79.1 7 19.0 -60.5 256 53 469.8 469.8 312.6 469.8 0.01 39 50 19870 -57.5 -77.5 6 20.0 -58.2 270 46 508.0 508.0 315.5 508.1 0.02 40 48 20126 -57.7 -77.7 6 20.0 -58.5 268 47 513.5 513.5 315.9 513.6 0.02 41 39 21402 -66.7 -85.7 5 19.0 -67.0 255 55 522.1 522.1 316.4 522.2 0.01 42 35 22060 -62.7 -82.7 5 20.0 -63.3 249 59 549.0 549.0 318.1 549.0 0.01 43 34 22239 -59.3 -79.3 6 20.0 -60.2 247 60 562.5 562.5 318.8 562.6 0.02 44 30 23010 -64.9 -84.9 5 20.0 -65.4 240 64 567.7 567.7 319.0 567.8 0.01 45 29 23217 -65.3 -84.3 6 19.0 -65.8 246 61 572.1 572.1 319.3 572.2 0.01 46 27 23658 -59.9 -79.9 6 20.0 -60.9 259 56 599.1 599.1 320.6 599.3 0.03 47 23 24649 -64.5 -84.5 5 20.0 -65.1 289 44 613.7 613.7 321.2 613.8 0.01 48 20 25510 -61.5 -82.5 5 21.0 -62.6 315 33 647.9 647.9 322.6 648.1 0.02 49 19 25828 -61.5 -82.5 5 21.0 -62.6 657.5 657.5 323.0 657.7 0.02 TRP 278 8943 -64.1 -69.1 50 5.0 -64.1 235 27 301.5 301.5 282.0 301.5 0.01 WND 476 5507 -45.4 -51.2 52 5.8 -45.6 270 62 281.6 281.6 272.2 281.8 0.07 Sounding variables and indices 1000-500 mb thick: 5069.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 46.08 % Est. max temperature: -5.14 C = 22.75 F Sfc-Lift cond lev (LCL): 856.39 mb = 1312.77 m = 4306.92 ft T: -14.13 C 700-500 lapse rate: 8.62 C/km ThetaE index: 2.75 C Layer 925.0- 850.0 mb Conv cond level (CCL): 780.12 mb = 2012.27 m = 6601.86 ft Mean mixing ratio: 1.02 g/kg Conv temperature: -4.48 C = 23.94 F Cap Strength: 4.96 C Lifted Index: 5.29 C Risk: None Lifted Index @300 mb: 19.78 C Lifted Index @700 mb: 4.30 C Showalter Index: 5.64 C Risk: None Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.80 C Cross Totals Index: 23.80 C K Index: -6.90 Risk: None Sweat Index: 204.00 Risk: None Energy Index: 1.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.73 J/kg Max Up Vert Vel: 2.73 m/s Conv Inhibition (B-): 51609.13 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 793.54 mb = 1885.65 m = 6186.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 29 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 ---------------------------------------------------------- 0 957 456 260 7 6.9 1.2 | 131 24 -18.2 16.0 1 925 722 270 36 36.0 -0.0 | 216 18 10.9 14.8 2 850 1370 265 36 35.9 3.1 | 211 21 10.7 17.9 3 700 2813 285 19 18.4 -4.9 | 145 12 -6.8 9.9 4 500 5180 265 60 59.8 5.2 | 240 40 34.6 20.0 5 476 5507 270 62 62.0 -0.0 | 248 40 36.9 14.8 6 400 6640 280 36 35.5 -6.3 | 230 13 10.3 8.5 7 300 8470 215 11 6.3 9.0 | 142 30 -18.8 23.8 8 278 8943 235 27 22.1 15.5 | 174 30 -3.0 30.3 9 250 9610 275 38 37.9 -3.3 | 228 17 12.7 11.5 10 200 11030 280 42 41.4 -7.3 | 245 18 16.2 7.5 11 150 12890 265 35 34.9 3.1 | 209 20 9.7 17.8 12 100 15490 260 44 43.3 7.6 | 219 29 18.2 22.4 13 70 17760 250 56 52.6 19.2 | 219 44 27.5 33.9 14 50 19870 270 46 46.0 -0.0 | 235 26 20.9 14.8 15 30 23010 240 64 55.4 32.0 | 213 56 30.3 46.8 16 20 25510 315 33 23.3 -23.3 | 12 9 -1.8 -8.5 Wind Parameters Mean winds (0-6000m): 270.5 at 38.9 knts Storm direction: 300.5 at 29.2 knts Shear (0-3000m) pos: 2.9 neg: 1.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 73.9 deg Storm rel helicity (0-3000m) pos: 155.3 neg: -57.3 tot: 98.0 m^2/s^2 ave: 32.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 15.05 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 ------------------------------------------------------------------------------- 500 269 28 191 16| 29.9 0.0 29.9|128.6 -2.9 125.8 251.5 0.88| 31.5 27.6 1000 267 32 203 18| 15.0 0.8 15.8|128.6 -11.3 117.3 117.3 0.75| 17.4 13.0 1500 268 32 204 17| 8.1 0.5 8.6|128.6 -27.3 101.3 67.5 0.53| 14.0 7.4 2000 269 31 200 16| 4.7 0.4 5.1|128.6 -46.0 82.6 41.3 0.33| 12.2 4.0 2500 271 29 194 15| 3.5 0.3 3.8|133.0 -57.3 75.7 30.3 0.25| 11.0 2.7 3000 272 28 193 14| 2.9 1.4 4.2|155.3 -57.3 98.0 32.7 0.35| 10.7 3.7 4000 272 31 203 15| 2.2 3.4 5.5|192.1 -57.3 134.8 33.7 0.38| 10.3 3.9 5000 270 36 216 19| 2.4 3.6 6.0|250.1 -57.6 192.5 38.5 0.37| 10.1 3.7 6000 270 39 224 20| 1.4 3.0 4.4|259.2 -81.0 178.1 29.7 0.27| 10.5 2.9 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251206.12.gif