UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 3 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 210 SFC 967 460 -19.9 -23.6 72 3.7 -20.4 100 5 255.7 255.8 254.9 257.3 0.59 2 956 546 -20.5 -24.7 69 4.2 -21.0 123 8 255.9 256.0 255.0 257.4 0.54 3 925 793 -16.1 -18.9 79 2.8 -16.6 190 15 262.8 263.0 261.3 265.4 0.93 4 890 1085 -10.7 -11.7 92 1.0 -11.0 233 17 271.3 271.6 268.8 276.2 1.75 5 850 1435 -13.1 -16.1 78 3.0 -13.8 285 19 272.4 272.6 268.7 276.0 1.28 6 834 1580 -14.1 -17.7 74 3.6 -14.9 289 20 272.9 273.0 268.7 276.1 1.14 7 719 2687 -22.7 -24.4 86 1.7 -22.9 319 29 275.2 275.4 269.5 277.4 0.74 8 701 2874 -22.3 -24.2 84 1.9 -22.6 325 31 277.7 277.8 271.1 280.0 0.77 9 700 2884 -22.5 -24.4 84 1.9 -22.8 325 31 277.6 277.7 271.0 279.8 0.76 10 500 5270 -37.9 -40.9 73 3.0 -38.1 335 42 286.8 286.9 275.4 287.5 0.21 11 444 6085 -43.5 -46.8 70 3.3 -43.6 343 48 289.7 289.7 276.7 290.1 0.13 12 411 6607 -44.3 -48.1 66 3.8 -44.5 348 53 295.1 295.1 279.3 295.5 0.12 13 400 6790 -45.3 -49.1 65 3.8 -45.4 350 54 296.1 296.1 279.8 296.5 0.11 14 320 8234 -56.9 -61.3 57 4.4 -57.0 354 57 299.6 299.6 281.2 299.7 0.03 15 300 8640 -58.5 -63.0 56 4.5 -58.6 355 58 302.9 302.9 282.6 303.0 0.03 16 295 8746 -59.1 -63.6 56 4.4 -59.2 355 60 303.5 303.5 282.8 303.6 0.03 17 278 9118 -61.3 -65.5 57 4.2 -61.3 350 58 305.5 305.5 283.6 305.6 0.02 18 250 9780 -60.5 -64.7 58 4.2 -60.6 345 54 316.1 316.1 287.5 316.2 0.03 19 200 11180 -57.7 -62.3 56 4.6 -57.8 335 48 341.4 341.4 294.7 341.6 0.04 20 194 11373 -56.3 -60.9 56 4.6 -56.4 333 48 346.6 346.6 295.9 346.8 0.05 21 150 12990 -60.3 -65.3 52 5.0 -60.4 315 44 366.2 366.2 299.9 366.4 0.04 22 149 13032 -60.3 -65.3 52 5.0 -60.4 315 44 366.9 366.9 300.0 367.1 0.04 23 101 15467 -58.1 -65.1 40 7.0 -58.3 305 46 414.3 414.3 307.1 414.6 0.06 24 100 15530 -58.5 -65.5 40 7.0 -58.7 305 46 414.7 414.7 307.1 415.0 0.06 25 70 17730 -65.1 -73.1 32 8.0 -65.3 300 42 445.1 445.1 310.4 445.3 0.03 26 57 18972 -68.9 -76.9 31 8.0 -69.0 291 53 463.4 463.4 312.1 463.5 0.02 27 50 19760 -67.1 -76.1 27 9.0 -67.3 285 60 485.4 485.4 313.9 485.5 0.02 28 30 22820 -68.9 -77.9 26 9.0 -69.1 280 66 556.8 556.8 318.5 557.0 0.03 29 25 23911 -68.7 -77.7 26 9.0 -69.0 587.2 587.2 320.0 587.5 0.04 TRP 278 9118 -61.3 -65.5 57 4.2 -61.3 350 58 305.5 305.5 283.6 305.6 0.02 WND 295 8746 -59.1 -63.6 56 4.4 -59.2 355 60 303.5 303.5 282.8 303.6 0.03 Sounding variables and indices 1000-500 mb thick: 5060.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 79.79 % Est. max temperature: -2.56 C = 27.39 F Sfc-Lift cond lev (LCL): 909.73 mb = 918.97 m = 3014.95 ft T: -13.77 C 700-500 lapse rate: 6.45 C/km ThetaE index: 0.16 C Layer 850.0- 834.0 mb Conv cond level (CCL): 967.00 mb = 460.35 m = 1510.31 ft Mean mixing ratio: 1.14 g/kg Conv temperature: -15.94 C = 3.30 F Cap Strength: 9.91 C Lifted Index: 15.75 C Risk: None Lifted Index @300 mb: 24.86 C Lifted Index @700 mb: 9.77 C Showalter Index: 9.13 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.80 C K Index: 6.80 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.59 J/kg Max Up Vert Vel: 12.54 m/s Conv Inhibition (B-): 44430.16 J/kg Cap Strength: 15.64 C Lift Cond Lev (LCL): 892.94 mb = 1059.98 m = 3477.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 24 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 ---------------------------------------------------------- 0 967 460 100 5 -4.9 0.9 | 167 26 -5.9 25.2 1 925 793 190 15 2.6 14.8 | 182 39 1.7 39.1 2 850 1435 285 19 18.4 -4.9 | 222 26 17.4 19.4 3 700 2884 325 31 17.8 -25.4 | 274 17 16.8 -1.0 4 500 5270 335 42 17.7 -38.1 | 309 22 16.8 -13.7 5 400 6790 350 54 9.4 -53.2 | 344 30 8.4 -28.8 6 300 8640 355 58 5.1 -57.8 | 353 34 4.1 -33.4 7 295 8746 355 60 5.2 -59.8 | 353 36 4.3 -35.4 8 278 9118 350 58 10.1 -57.1 | 344 34 9.1 -32.8 9 250 9780 345 54 14.0 -52.2 | 335 31 13.0 -27.8 10 200 11180 335 48 20.3 -43.5 | 315 27 19.3 -19.1 11 150 12990 315 44 31.1 -31.1 | 283 31 30.2 -6.8 12 100 15530 305 46 37.7 -26.4 | 273 37 36.7 -2.0 13 70 17730 300 42 36.4 -21.0 | 265 36 35.4 3.4 14 50 19760 285 60 58.0 -15.5 | 261 58 57.0 8.8 15 30 22820 280 66 65.0 -11.5 | 259 65 64.0 12.9 Wind Parameters Mean winds (0-6000m): 327.8 at 32.5 knts Storm direction: 357.8 at 24.4 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 116.2 deg Storm rel helicity (0-3000m) pos: 442.2 neg: -3.6 tot: 438.6 m^2/s^2 ave: 146.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 9.6 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 0.33 Bulk Shear: 237.20 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 ------------------------------------------------------------------------------- 500 187 12 181 36| 19.2 0.0 19.2|166.6 -3.6 162.9 325.9 0.66| 25.9 17.0 1000 230 15 197 35| 12.4 0.0 12.4|322.3 -3.6 318.6 318.6 0.72| 24.2 17.5 1500 264 17 211 31| 9.6 0.0 9.6|361.4 -3.6 357.8 238.5 0.75| 18.4 13.7 2000 284 19 221 26| 8.2 0.0 8.2|398.8 -3.6 395.1 197.6 0.76| 15.7 12.0 2500 298 21 231 23| 7.2 0.0 7.2|430.8 -3.6 427.1 170.8 0.78| 14.1 11.0 3000 306 23 238 21| 6.4 0.0 6.4|442.2 -3.6 438.6 146.2 0.79| 12.2 9.6 4000 316 26 252 18| 5.3 0.0 5.3|466.4 -3.6 462.7 115.7 0.80| 9.8 7.8 5000 322 29 266 17| 4.8 0.0 4.8|498.7 -3.6 495.1 99.0 0.80| 8.5 6.8 6000 328 32 281 17| 4.6 0.0 4.6|564.9 -3.6 561.2 93.5 0.81| 8.1 6.6 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251203.12.gif