UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 8 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 176 SFC 963 461 -16.3 -19.5 76 3.2 -16.9 110 3 259.6 259.8 258.6 261.9 0.85 2 942 628 -16.5 -20.4 72 3.9 -17.1 121 10 261.1 261.2 259.7 263.3 0.80 3 925 766 -13.5 -17.9 69 4.4 -14.4 130 15 265.5 265.7 263.4 268.3 1.01 4 913 865 -12.3 -17.1 67 4.8 -13.3 149 13 267.7 267.9 265.2 270.8 1.09 5 878 1161 -15.1 -22.1 55 7.0 -16.3 204 9 267.8 268.0 264.6 269.9 0.74 6 850 1405 -16.5 -21.5 65 5.0 -17.4 250 5 268.9 269.0 265.4 271.2 0.81 7 773 2111 -22.1 -25.0 77 2.9 -22.5 274 11 270.2 270.3 266.1 272.1 0.65 8 762 2216 -22.5 -25.2 79 2.7 -22.9 278 12 270.9 271.0 266.5 272.8 0.65 9 719 2641 -24.1 -27.7 72 3.6 -24.6 293 15 273.7 273.8 268.2 275.3 0.55 10 700 2836 -25.9 -29.6 71 3.7 -26.3 300 17 273.8 273.9 268.1 275.2 0.47 11 651 3356 -30.3 -34.0 70 3.7 -30.6 296 21 274.6 274.6 268.4 275.6 0.33 12 599 3945 -32.5 -35.5 75 3.0 -32.7 291 26 278.6 278.7 270.9 279.6 0.31 13 534 4742 -39.5 -42.7 71 3.2 -39.6 284 32 279.6 279.6 271.2 280.1 0.17 14 500 5190 -41.7 -44.8 72 3.1 -41.8 280 36 282.2 282.2 272.7 282.7 0.14 15 483 5424 -42.9 -46.1 71 3.2 -43.0 281 38 283.5 283.5 273.4 283.9 0.13 16 400 6670 -52.5 -55.8 67 3.3 -52.5 285 48 286.8 286.8 275.0 286.9 0.05 17 352 7484 -58.1 -61.7 63 3.6 -58.2 280 48 289.9 289.9 276.6 290.0 0.03 18 300 8490 -57.9 -61.7 62 3.8 -57.9 290 56 303.7 303.7 283.0 303.8 0.03 19 250 9650 -56.7 -60.9 59 4.2 -56.8 295 54 321.8 321.8 289.3 321.9 0.04 20 245 9778 -56.7 -61.0 58 4.3 -56.8 294 54 323.6 323.6 289.9 323.8 0.04 21 227 10261 -56.9 -61.7 54 4.8 -57.0 291 53 330.5 330.5 291.9 330.6 0.04 22 200 11070 -53.1 -59.1 48 6.0 -53.3 285 52 348.7 348.7 296.4 349.0 0.07 23 150 12920 -53.1 -62.1 33 9.0 -53.4 285 46 378.6 378.6 302.1 378.9 0.06 24 101 15447 -56.3 -69.3 18 13.0 -56.7 275 44 417.8 417.8 307.4 417.9 0.03 25 100 15510 -56.5 -69.5 18 13.0 -56.9 275 44 418.6 418.6 307.6 418.7 0.03 26 70 17760 -58.9 -73.9 13 15.0 -59.3 275 42 458.4 458.4 311.7 458.5 0.02 27 63 18421 -58.7 -73.7 13 15.0 -59.2 272 43 472.8 472.8 312.9 473.0 0.03 28 57 19045 -61.7 -77.7 10 16.0 -62.1 269 44 479.8 479.8 313.4 479.9 0.02 29 50 19860 -59.9 -75.9 11 16.0 -60.4 265 46 502.3 502.3 315.1 502.5 0.03 30 49 19986 -59.7 -75.7 11 16.0 -60.3 264 46 505.7 505.7 315.4 505.9 0.03 31 42 20938 -63.5 -79.5 10 16.0 -63.9 256 50 519.1 519.1 316.2 519.2 0.02 32 35 22063 -60.3 -77.3 9 17.0 -61.0 248 54 555.2 555.2 318.4 555.4 0.03 33 30 23020 -61.3 -78.3 9 17.0 -62.0 240 58 577.5 577.5 319.6 577.7 0.03 34 27 23673 -62.3 -79.3 9 17.0 -63.0 237 60 592.4 592.4 320.3 592.6 0.03 35 24 24413 -55.1 -74.1 8 19.0 -56.9 234 61 633.6 633.6 322.0 634.1 0.07 36 20 25580 -54.5 -73.5 8 19.0 -56.6 230 64 669.4 669.4 323.4 670.1 0.09 37 15 27423 -54.3 -74.3 7 20.0 -57.1 727.4 727.5 325.3 728.4 0.11 38 14 27869 -51.1 -72.1 6 21.0 -54.9 752.8 752.8 326.0 754.3 0.16 39 12 28871 -51.1 -73.1 6 22.0 -55.4 786.7 786.8 327.0 788.3 0.16 40 11 29448 -42.9 -65.9 6 23.0 -50.6 836.3 836.5 328.2 841.5 0.49 41 10 30090 -43.5 -67.5 5 24.0 -51.4 857.2 857.4 328.7 861.8 0.43 TRP 352 7484 -58.1 -61.7 63 3.6 -58.2 280 48 289.9 289.9 276.6 290.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5014.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 71.04 % Est. max temperature: -6.52 C = 20.26 F Sfc-Lift cond lev (LCL): 913.91 mb = 857.64 m = 2813.73 ft T: -12.39 C 700-500 lapse rate: 6.71 C/km ThetaE index: 0.84 C Layer 878.0- 850.0 mb Conv cond level (CCL): 782.93 mb = 2016.14 m = 6614.55 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -5.99 C = 21.22 F Cap Strength: 9.93 C Lifted Index: 11.83 C Risk: None Lifted Index @300 mb: 25.37 C Lifted Index @700 mb: 6.28 C Showalter Index: 9.26 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.20 C K Index: 0.00 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.18 J/kg Max Up Vert Vel: 9.29 m/s Conv Inhibition (B-): 73833.91 J/kg Cap Strength: 11.77 C Lift Cond Lev (LCL): 840.86 mb = 1485.42 m = 4873.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 18 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 ---------------------------------------------------------- 0 963 461 110 3 -2.8 1.0 | 130 21 -15.8 13.2 1 925 766 130 15 -11.5 9.6 | 132 33 -24.4 21.9 2 850 1405 250 5 4.7 1.7 | 149 16 -8.2 13.9 3 700 2836 300 17 14.7 -8.5 | 206 4 1.8 3.7 4 500 5190 280 36 35.5 -6.3 | 255 23 22.5 6.0 5 400 6670 285 48 46.4 -12.4 | 270 33 33.4 -0.2 6 352 7484 280 48 47.3 -8.3 | 264 35 34.3 3.9 7 300 8490 290 56 52.6 -19.2 | 280 40 39.7 -6.9 8 250 9650 295 54 48.9 -22.8 | 286 38 36.0 -10.6 9 200 11070 285 52 50.2 -13.5 | 272 37 37.3 -1.2 10 150 12920 285 46 44.4 -11.9 | 269 32 31.5 0.3 11 100 15510 275 44 43.8 -3.8 | 255 32 30.9 8.4 12 70 17760 275 42 41.8 -3.7 | 254 30 28.9 8.6 13 50 19860 265 46 45.8 4.0 | 244 37 32.9 16.2 14 30 23020 240 58 50.2 29.0 | 222 56 37.3 41.2 15 20 25580 230 64 49.0 41.1 | 214 64 36.1 53.4 Wind Parameters Mean winds (0-6000m): 283.4 at 23.7 knts Storm direction: 313.4 at 17.8 knts Shear (0-3000m) pos: 3.6 neg: 0.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 117.0 deg Storm rel helicity (0-3000m) pos: 136.4 neg: -9.8 tot: 126.7 m^2/s^2 ave: 42.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.30 Bulk Shear: 146.33 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 ------------------------------------------------------------------------------- 500 136 11 134 28| 10.9 0.0 10.9| 77.7 -3.2 74.5 149.0 0.43| 21.9 9.3 1000 143 9 137 27| 4.1 0.0 4.1|104.8 -9.8 95.0 95.0 0.33| 18.2 6.0 1500 175 9 147 25| 4.3 0.0 4.3|118.5 -9.8 108.7 72.5 0.38| 13.8 5.2 2000 232 10 163 19| 4.3 0.0 4.3|127.2 -9.8 117.4 58.7 0.40| 11.8 4.7 2500 274 11 169 12| 4.3 0.0 4.3|132.2 -9.8 122.5 49.0 0.42| 10.6 4.5 3000 284 12 174 9| 3.6 0.7 4.3|136.4 -9.8 126.7 42.2 0.44| 9.6 4.2 4000 287 16 196 8| 2.7 1.7 4.4|141.1 -9.8 131.3 32.8 0.40| 8.3 3.4 5000 284 20 219 10| 2.2 2.2 4.4|149.9 -12.4 137.5 27.5 0.37| 7.6 2.8 6000 283 24 236 12| 2.5 1.9 4.4|187.2 -12.4 174.8 29.1 0.39| 7.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251208.00.gif