UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 1 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 264 SFC 974 458 -17.9 -20.1 83 2.2 -18.3 30 1 257.2 257.3 256.5 259.3 0.79 2 925 835 -20.9 -24.6 72 3.7 -21.4 25 17 257.9 258.0 256.7 259.5 0.56 3 850 1459 -24.9 -28.5 72 3.6 -25.3 350 19 260.1 260.1 258.1 261.3 0.43 4 733 2521 -33.7 -37.6 68 3.9 -33.9 1 25 261.7 261.7 258.9 262.3 0.21 5 716 2687 -31.7 -35.3 70 3.6 -32.0 3 26 265.7 265.7 262.1 266.4 0.26 6 700 2847 -32.3 -36.2 68 3.9 -32.6 5 27 266.7 266.8 262.8 267.5 0.25 7 500 5160 -44.5 -50.5 51 6.0 -44.7 355 35 278.8 278.8 270.5 279.0 0.07 8 400 6620 -52.1 -59.1 43 7.0 -52.2 350 44 287.3 287.3 275.3 287.4 0.03 9 390 6785 -53.3 -60.3 42 7.0 -53.4 350 44 287.8 287.8 275.6 287.9 0.03 10 343 7610 -57.3 -64.3 41 7.0 -57.4 350 44 293.1 293.1 278.2 293.2 0.02 11 334 7780 -57.7 -64.7 40 7.0 -57.8 350 44 294.8 294.8 279.0 294.9 0.02 12 300 8460 -58.7 -66.7 35 8.0 -58.8 350 42 302.6 302.6 282.4 302.7 0.02 13 251 9575 -59.3 -67.3 35 8.0 -59.4 345 42 317.5 317.5 287.9 317.6 0.02 14 250 9600 -59.1 -67.1 35 8.0 -59.2 345 42 318.2 318.2 288.2 318.3 0.02 15 211 10670 -55.9 -63.9 36 8.0 -56.1 345 32 339.0 339.0 294.1 339.2 0.03 16 200 11010 -56.7 -64.7 36 8.0 -56.8 345 29 343.0 343.0 295.1 343.1 0.03 17 156 12575 -61.1 -70.1 29 9.0 -61.2 336 34 360.7 360.8 298.8 360.8 0.02 18 150 12820 -60.7 -69.7 30 9.0 -60.8 335 35 365.5 365.5 299.8 365.6 0.02 19 135 13476 -59.1 -68.1 30 9.0 -59.3 332 33 379.5 379.5 302.2 379.7 0.03 20 102 15218 -61.9 -71.9 25 10.0 -62.1 325 29 405.8 405.8 306.0 405.9 0.02 21 100 15340 -62.3 -72.3 25 10.0 -62.5 325 29 407.4 407.4 306.2 407.5 0.02 22 94 15720 -64.9 -74.9 24 10.0 -65.0 322 31 409.5 409.5 306.5 409.6 0.02 23 70 17510 -66.9 -76.9 23 10.0 -67.0 310 40 441.3 441.3 310.0 441.3 0.02 24 66 17864 -65.9 -75.9 24 10.0 -66.1 308 39 450.9 450.9 311.0 451.0 0.02 25 54 19063 -70.3 -80.3 22 10.0 -70.4 302 37 467.4 467.4 312.4 467.5 0.01 26 50 19520 -68.9 -78.9 22 10.0 -69.1 300 36 481.1 481.1 313.5 481.2 0.02 27 46 20023 -66.7 -76.7 23 10.0 -66.9 293 36 498.0 498.0 314.8 498.2 0.02 28 38 21177 -68.5 -78.5 22 10.0 -68.7 279 36 521.4 521.4 316.4 521.6 0.02 29 37 21339 -64.5 -74.5 24 10.0 -64.8 276 36 535.7 535.7 317.3 536.0 0.04 30 34 21859 -63.3 -74.3 21 11.0 -63.7 270 36 552.0 552.0 318.2 552.3 0.05 31 30 22620 -68.7 -78.7 22 10.0 -68.9 260 36 557.4 557.4 318.5 557.5 0.03 32 29 22823 -68.7 -78.7 22 10.0 -68.9 562.8 562.8 318.8 563.0 0.03 33 27 23255 -64.7 -74.7 24 10.0 -65.1 585.6 585.7 319.9 586.1 0.06 TRP 334 7780 -57.7 -64.7 40 7.0 -57.8 350 44 294.8 294.8 279.0 294.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4896.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 65.53 % Est. max temperature: -14.67 C = 5.59 F Sfc-Lift cond lev (LCL): 939.54 mb = 721.00 m = 2365.44 ft T: -19.99 C 700-500 lapse rate: 5.27 C/km ThetaE index: 0.00 C Layer 974.0- 0.0 mb Conv cond level (CCL): 849.09 mb = 1466.72 m = 4812.01 ft Mean mixing ratio: 0.59 g/kg Conv temperature: -15.03 C = 4.95 F Cap Strength: 6.76 C Lifted Index: 15.66 C Risk: None Lifted Index @300 mb: 30.34 C Lifted Index @700 mb: 6.76 C Showalter Index: 14.43 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.00 C K Index: -12.80 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.26 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 43705.50 J/kg Cap Strength: 15.38 C Lift Cond Lev (LCL): 875.93 mb = 1237.24 m = 4059.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 21 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 ---------------------------------------------------------- 0 974 458 30 1 -0.5 -0.9 | 208 20 9.5 18.0 1 925 835 25 17 -7.2 -15.4 | 220 4 2.8 3.4 2 850 1459 350 19 3.3 -18.7 | 270 13 13.3 0.1 3 700 2847 5 27 -2.4 -26.9 | 317 11 7.7 -8.1 4 500 5160 355 35 3.1 -34.9 | 321 21 13.1 -16.0 5 400 6620 350 44 7.6 -43.3 | 324 30 17.7 -24.5 6 334 7780 350 44 7.6 -43.3 | 324 30 17.7 -24.5 7 300 8460 350 42 7.3 -41.4 | 322 28 17.3 -22.5 8 250 9600 345 42 10.9 -40.6 | 316 30 20.9 -21.8 9 200 11010 345 29 7.5 -28.0 | 298 20 17.5 -9.2 10 150 12820 335 35 14.8 -31.7 | 297 28 24.8 -12.9 11 100 15340 325 29 16.6 -23.8 | 280 27 26.7 -4.9 12 70 17510 310 40 30.6 -25.7 | 280 41 40.7 -6.9 13 50 19520 300 36 31.2 -18.0 | 269 41 41.2 0.8 14 30 22620 260 36 35.5 6.3 | 241 52 45.5 25.1 Wind Parameters Mean winds (0-6000m): 358.0 at 28.4 knts Storm direction: 28.0 at 21.3 knts Shear (0-3000m) pos: 1.7 neg: 3.5 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -0.2 tot: 44.5 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 48.66 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 24 11 212 10| 0.0 16.9 16.9| 5.9 -0.2 5.8 11.6 0.20| 18.4 3.7 1000 11 15 238 9| 0.0 9.4 9.4| 12.1 -0.2 12.0 12.0 0.25| 13.9 3.5 1500 4 16 255 9| 1.2 6.3 7.4| 23.1 -0.2 22.9 15.3 0.33| 10.4 3.5 2000 2 18 266 9| 1.8 4.7 6.5| 34.0 -0.2 33.8 16.9 0.40| 8.7 3.5 2500 3 20 276 9| 2.1 3.8 5.8| 43.1 -0.2 42.9 17.2 0.45| 7.7 3.4 3000 3 21 284 9| 1.7 3.5 5.2| 44.6 -0.2 44.5 14.8 0.44| 6.8 2.9 4000 2 24 297 10| 1.3 3.1 4.4| 46.3 -0.2 46.2 11.5 0.40| 5.6 2.3 5000 0 26 305 12| 1.0 3.0 4.0| 49.1 -0.5 48.6 9.7 0.37| 5.0 1.9 6000 358 28 311 15| 0.9 3.0 3.9| 55.0 -0.5 54.6 9.1 0.34| 4.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251201.12.gif