UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X0715... Searching the city database file for: X0715 ... Date:1200Z 7 DEC 25 Station: X0715 WMO ident: 30715 Latitude: 52.48 Longitude: 103.85 ------------------------------------------------------------------------------- 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 211 SFC 969 448 -16.9 -20.7 72 3.8 -17.5 100 1 258.6 258.7 257.6 260.6 0.76 2 944 647 -10.7 -14.4 74 3.7 -11.6 128 9 266.8 267.0 265.0 270.5 1.33 3 925 803 -11.1 -14.7 75 3.6 -11.9 150 15 268.0 268.2 265.7 271.6 1.32 4 915 886 -11.3 -15.2 73 3.9 -12.2 154 13 268.6 268.8 266.1 272.2 1.28 5 894 1065 -10.7 -16.7 61 6.0 -12.1 162 10 271.0 271.2 267.5 274.3 1.16 6 853 1423 -13.9 -25.9 36 12.0 -15.9 179 4 271.3 271.4 266.6 272.9 0.54 7 850 1450 -14.1 -26.1 35 12.0 -16.0 180 3 271.4 271.5 266.7 273.0 0.53 8 700 2892 -24.9 -29.9 63 5.0 -25.5 310 21 274.9 275.0 268.8 276.3 0.46 9 644 3491 -30.1 -34.8 64 4.7 -30.5 309 29 275.6 275.7 269.0 276.6 0.31 10 619 3774 -29.3 -33.8 65 4.5 -29.7 308 33 279.7 279.8 271.6 280.8 0.35 11 540 4741 -32.9 -36.7 69 3.8 -33.2 306 46 286.5 286.6 275.4 287.5 0.30 12 516 5060 -33.9 -37.8 68 3.9 -34.2 305 51 289.1 289.1 276.7 290.0 0.29 13 500 5280 -35.1 -39.1 67 4.0 -35.4 305 54 290.2 290.3 277.2 291.1 0.26 14 400 6800 -45.5 -49.7 63 4.2 -45.6 300 66 295.9 295.9 279.6 296.2 0.10 15 334 7976 -52.7 -57.0 60 4.3 -52.8 300 72 301.7 301.7 282.1 301.8 0.05 16 300 8660 -56.3 -60.4 60 4.1 -56.3 300 75 306.0 306.0 283.8 306.1 0.04 17 263 9486 -61.3 -65.4 58 4.1 -61.3 296 80 310.4 310.4 285.5 310.5 0.02 18 254 9702 -61.6 -65.7 57 4.2 -61.6 295 81 313.1 313.1 286.5 313.2 0.02 19 250 9800 -61.7 -65.9 57 4.2 -61.7 295 79 314.3 314.3 286.9 314.4 0.02 20 245 9926 -62.3 -66.6 56 4.3 -62.3 295 79 315.3 315.3 287.2 315.3 0.02 21 218 10651 -62.1 -66.4 56 4.3 -62.1 289 72 326.3 326.3 290.7 326.4 0.02 22 200 11190 -58.9 -63.4 56 4.5 -59.0 285 66 339.5 339.5 294.2 339.6 0.04 23 179 11887 -56.3 -60.8 57 4.5 -56.4 289 64 354.7 354.7 297.7 354.9 0.06 24 150 13010 -54.1 -59.1 54 5.0 -54.3 295 60 376.9 376.9 301.8 377.3 0.09 25 128 14030 -53.7 -59.7 48 6.0 -53.9 293 55 395.1 395.1 304.6 395.5 0.10 26 100 15610 -55.9 -63.9 36 8.0 -56.2 290 46 419.7 419.7 307.7 420.1 0.07 27 76 17344 -57.5 -67.5 27 10.0 -57.9 278 46 450.6 450.7 311.0 451.0 0.06 28 70 17860 -59.1 -69.1 26 10.0 -59.5 275 46 457.9 458.0 311.6 458.2 0.05 29 57 19135 -61.5 -72.5 22 11.0 -61.9 278 51 480.2 480.2 313.5 480.4 0.04 30 50 19950 -58.1 -70.1 20 12.0 -58.7 280 54 506.6 506.6 315.4 506.9 0.06 31 47 20341 -56.9 -68.9 21 12.0 -57.6 280 54 518.5 518.5 316.2 519.0 0.08 32 36 21995 -65.7 -77.7 17 12.0 -66.0 280 54 536.8 536.8 317.3 537.0 0.03 33 30 23100 -66.7 -79.7 14 13.0 -67.1 280 54 562.8 562.8 318.8 563.0 0.02 34 29 23304 -66.5 -79.5 14 13.0 -66.9 278 55 568.8 568.8 319.1 569.0 0.02 35 24 24459 -61.5 -74.5 16 13.0 -62.3 266 63 615.0 615.0 321.3 615.5 0.07 36 20 25590 -59.7 -73.7 15 14.0 -60.9 255 71 653.4 653.5 322.9 654.2 0.09 37 13 28297 -57.5 -72.5 13 15.0 -59.6 746.7 746.8 325.9 748.2 0.16 TRP 245 9926 -62.3 -66.6 56 4.3 -62.3 295 79 315.3 315.3 287.2 315.3 0.02 WND 254 9702 -61.6 -65.7 57 4.2 -61.6 295 81 313.1 313.1 286.5 313.2 0.02 Sounding variables and indices 1000-500 mb thick: 5069.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 60.34 % Est. max temperature: -3.50 C = 25.69 F Sfc-Lift cond lev (LCL): 910.55 mb = 923.81 m = 3030.84 ft T: -11.17 C 700-500 lapse rate: 4.27 C/km ThetaE index: 1.36 C Layer 853.0- 850.0 mb Conv cond level (CCL): 969.00 mb = 447.73 m = 1468.91 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -15.99 C = 3.21 F Cap Strength: 15.21 C Lifted Index: 15.97 C Risk: None Lifted Index @300 mb: 24.83 C Lifted Index @700 mb: 4.79 C Showalter Index: 14.39 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 9.00 C K Index: -10.10 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.76 J/kg Max Up Vert Vel: 9.03 m/s Conv Inhibition (B-): 57746.30 J/kg Cap Strength: 15.54 C Lift Cond Lev (LCL): 848.94 mb = 1459.27 m = 4787.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 23 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 ---------------------------------------------------------- 0 969 448 100 1 -1.0 0.2 | 152 24 -11.4 21.1 1 925 803 150 15 -7.5 13.0 | 152 38 -18.0 33.9 2 850 1450 180 3 0.0 3.0 | 156 26 -10.5 23.9 3 700 2892 310 21 16.1 -13.5 | 217 9 5.6 7.4 4 500 5280 305 54 44.2 -31.0 | 287 35 33.8 -10.0 5 400 6800 300 66 57.2 -33.0 | 284 48 46.7 -12.1 6 300 8660 300 75 65.0 -37.5 | 287 57 54.5 -16.6 7 254 9702 295 81 73.4 -34.2 | 282 64 63.0 -13.3 8 250 9800 295 79 71.6 -33.4 | 282 62 61.1 -12.4 9 245 9926 295 79 71.6 -33.4 | 282 62 61.1 -12.4 10 200 11190 285 66 63.8 -17.1 | 266 53 53.3 3.9 11 150 13010 295 60 54.4 -25.4 | 276 44 43.9 -4.4 12 100 15610 290 46 43.2 -15.7 | 261 33 32.8 5.2 13 70 17860 275 46 45.8 -4.0 | 244 39 35.4 16.9 14 50 19950 280 54 53.2 -9.4 | 255 44 42.7 11.6 15 30 23100 280 54 53.2 -9.4 | 255 44 42.7 11.6 16 20 25590 255 71 68.6 18.4 | 236 70 58.1 39.3 Wind Parameters Mean winds (0-6000m): 303.5 at 31.2 knts Storm direction: 333.5 at 23.4 knts Shear (0-3000m) pos: 3.9 neg: 1.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 104.5 deg Storm rel helicity (0-3000m) pos: 225.7 neg: -18.3 tot: 207.4 m^2/s^2 ave: 69.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.19 Bulk Shear: 212.27 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 ------------------------------------------------------------------------------- 500 150 10 152 33| 12.1 0.0 12.1| 47.1 -15.4 31.7 63.4 0.15| 18.3 2.8 1000 152 9 153 32| 1.6 0.0 1.6| 61.1 -18.3 42.7 42.7 0.14| 14.2 2.0 1500 166 8 157 31| 3.4 0.0 3.4|115.0 -18.3 96.7 64.5 0.32| 12.2 3.9 2000 203 9 167 30| 4.2 0.0 4.2|178.8 -18.3 160.4 80.2 0.44| 12.1 5.4 2500 276 11 181 20| 4.7 0.0 4.7|208.7 -18.3 190.4 76.1 0.46| 12.6 5.8 3000 295 13 185 15| 3.9 1.2 5.1|225.7 -18.3 207.4 69.1 0.50| 11.7 5.9 4000 303 19 207 12| 2.9 2.7 5.6|257.7 -18.3 239.3 59.8 0.50| 10.6 5.3 5000 304 25 237 13| 2.3 3.5 5.8|279.6 -18.8 260.8 52.2 0.46| 9.8 4.5 6000 303 31 257 16| 1.9 3.6 5.5|279.6 -29.2 250.4 41.7 0.42| 8.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0715/skewt/X0715.skewt.20251207.12.gif