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 X1300... Searching the city database file for: X1300 ... Date:1200Z 1 DEC 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 113 SFC 985 225 -19.5 -23.9 68 4.4 -20.1 0 0 254.7 254.8 254.0 256.3 0.56 2 971 332 -17.9 -22.7 66 4.8 -18.6 2 2 257.4 257.5 256.4 259.1 0.63 3 925 693 -20.7 -26.7 59 6.0 -21.4 10 7 258.1 258.2 256.6 259.4 0.46 4 912 798 -21.5 -27.5 58 6.0 -22.2 3 7 258.4 258.4 256.8 259.6 0.44 5 882 1044 -21.3 -26.0 66 4.7 -21.9 347 8 261.1 261.1 259.1 262.5 0.52 6 850 1316 -22.9 -26.9 70 4.0 -23.4 330 9 262.2 262.2 259.9 263.6 0.50 7 834 1455 -23.3 -27.2 70 3.9 -23.8 332 9 263.2 263.2 260.7 264.6 0.49 8 768 2060 -22.3 -26.1 71 3.8 -22.8 343 7 270.5 270.6 266.2 272.2 0.59 9 745 2282 -23.7 -27.3 72 3.6 -24.2 347 6 271.4 271.5 266.7 273.0 0.55 10 719 2543 -21.3 -24.3 77 3.0 -21.8 352 6 276.8 276.9 270.5 279.0 0.74 11 700 2740 -22.7 -25.6 77 2.9 -23.1 355 5 277.3 277.5 270.8 279.4 0.68 12 500 5130 -39.1 -42.7 69 3.6 -39.3 90 15 285.4 285.4 274.5 286.0 0.18 13 459 5711 -42.9 -46.3 69 3.4 -43.0 90 20 287.7 287.7 275.7 288.1 0.13 14 400 6620 -51.3 -54.8 66 3.5 -51.4 90 27 288.3 288.3 275.9 288.5 0.06 15 318 8064 -64.1 -68.0 59 3.9 -64.1 94 29 290.1 290.1 276.7 290.2 0.01 16 300 8420 -64.7 -68.6 58 3.9 -64.7 95 29 294.1 294.1 278.7 294.2 0.01 17 283 8777 -66.1 -69.8 60 3.7 -66.1 90 23 297.1 297.1 280.1 297.1 0.01 18 280 8842 -66.3 -69.9 60 3.6 -66.3 92 22 297.7 297.7 280.3 297.7 0.01 19 250 9540 -61.7 -65.5 60 3.8 -61.7 110 15 314.3 314.3 286.9 314.4 0.02 20 219 10362 -59.1 -63.2 59 4.1 -59.2 157 11 330.5 330.5 291.9 330.6 0.04 21 200 10930 -58.9 -63.1 58 4.2 -59.0 190 9 339.5 339.5 294.2 339.7 0.04 22 160 12333 -57.3 -62.1 54 4.8 -57.4 213 9 364.6 364.6 299.6 364.8 0.06 23 150 12740 -58.3 -63.3 53 5.0 -58.4 220 9 369.6 369.6 300.5 369.9 0.05 24 100 15280 -61.5 -68.5 39 7.0 -61.7 210 23 408.9 408.9 306.4 409.1 0.04 25 70 17490 -61.1 -69.1 34 8.0 -61.3 220 35 453.7 453.7 311.2 454.0 0.05 26 50 19580 -61.1 -70.1 29 9.0 -61.4 215 40 499.5 499.5 314.9 499.9 0.06 27 49 19705 -61.3 -70.3 29 9.0 -61.7 215 41 501.9 501.9 315.1 502.3 0.06 28 34 21999 -56.3 -67.3 24 11.0 -57.2 215 63 570.4 570.4 319.2 571.3 0.13 29 30 22790 -58.5 -69.5 23 11.0 -59.3 215 71 585.2 585.2 319.9 586.0 0.11 30 28 23225 -58.9 -70.9 20 12.0 -59.8 215 74 595.7 595.7 320.5 596.4 0.10 31 23 24489 -50.3 -64.3 18 14.0 -52.8 215 84 655.5 655.6 323.0 657.9 0.29 32 21 25083 -51.9 -65.9 17 14.0 -54.2 215 89 667.9 668.0 323.4 670.1 0.26 33 20 25400 -51.5 -65.5 17 14.0 -54.0 215 91 678.5 678.7 323.8 681.0 0.29 34 19 25735 -49.1 -64.0 16 15.0 -52.3 215 93 696.1 696.3 324.4 699.3 0.37 35 18 26092 -46.5 -62.5 15 16.0 -50.7 715.1 715.3 325.0 719.3 0.47 TRP 283 8777 -66.1 -69.8 60 3.7 -66.1 90 23 297.1 297.1 280.1 297.1 0.01 WND 19 25735 -49.1 -64.0 16 15.0 -52.3 215 93 696.1 696.3 324.4 699.3 0.37 Sounding variables and indices 1000-500 mb thick: 5017.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 70.73 % Est. max temperature: -11.18 C = 11.87 F Sfc-Lift cond lev (LCL): 916.08 mb = 764.58 m = 2508.45 ft T: -21.25 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.00 C Layer 985.0- 0.0 mb Conv cond level (CCL): 601.76 mb = 3814.17 m = 12513.53 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 6.72 C = 44.10 F Cap Strength: 16.54 C Lifted Index: 21.23 C Risk: None Lifted Index @300 mb: 24.52 C Lifted Index @700 mb: 16.54 C Showalter Index: 17.95 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 12.20 C K Index: -13.60 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.07 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 54364.66 J/kg Cap Strength: 21.09 C Lift Cond Lev (LCL): 855.82 mb = 1265.84 m = 4152.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 8 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 ---------------------------------------------------------- 0 985 225 0 0 -0.0 -0.0 | 270 8 7.8 0.1 1 925 693 10 7 -1.2 -6.9 | 316 9 6.6 -6.8 2 850 1316 330 9 4.5 -7.8 | 302 15 12.3 -7.7 3 700 2740 355 5 0.4 -5.0 | 301 10 8.2 -4.9 4 500 5130 90 15 -15.0 0.0 | 91 7 -7.2 0.1 5 400 6620 90 27 -27.0 0.0 | 90 19 -19.2 0.1 6 300 8420 95 29 -28.9 2.5 | 97 21 -21.1 2.6 7 283 8777 90 23 -23.0 0.0 | 90 15 -15.2 0.1 8 250 9540 110 15 -14.1 5.1 | 130 8 -6.3 5.2 9 200 10930 190 9 1.6 8.9 | 226 13 9.4 8.9 10 150 12740 220 9 5.8 6.9 | 243 15 13.6 7.0 11 100 15280 210 23 11.5 19.9 | 224 28 19.3 20.0 12 70 17490 220 35 22.5 26.8 | 228 41 30.3 26.9 13 50 19580 215 40 22.9 32.8 | 223 45 30.7 32.8 14 30 22790 215 71 40.7 58.2 | 220 76 48.5 58.2 15 20 25400 215 91 52.2 74.5 | 219 96 60.0 74.6 Wind Parameters Mean winds (0-6000m): 59.5 at 10.4 knts Storm direction: 89.5 at 7.8 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 48.5 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -11.1 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 9.52 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 10 4 297 8| 7.3 0.0 7.3| 14.8 0.0 14.8 29.7 0.94| 7.3 6.9 1000 356 6 305 10| 3.7 2.4 6.0| 14.8 -7.3 7.5 7.5 0.37| 6.1 2.3 1500 346 7 305 11| 2.2 1.6 3.8| 16.0 -9.7 6.3 4.2 0.29| 4.9 1.4 2000 345 7 304 12| 1.6 1.2 2.8| 16.2 -9.8 6.3 3.2 0.26| 4.1 1.1 2500 344 7 303 11| 1.2 1.0 2.1| 16.2 -11.1 5.1 2.0 0.21| 3.6 0.8 3000 347 7 304 11| 1.5 0.8 2.3| 23.1 -11.1 12.0 4.0 0.31| 3.5 1.1 4000 5 7 314 10| 1.9 0.6 2.5| 38.0 -11.1 27.0 6.7 0.49| 3.6 1.8 5000 35 8 337 7| 2.1 0.5 2.6| 53.0 -11.1 42.0 8.4 0.59| 3.9 2.3 6000 60 10 13 5| 1.7 0.3 2.1| 53.0 -11.2 41.8 7.0 0.49| 3.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251201.12.gif