UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 9 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 153 SFC 990 225 -27.1 -30.4 73 3.3 -27.3 0 0 246.8 246.8 246.5 247.6 0.31 2 974 344 -23.7 -27.2 73 3.5 -24.1 358 1 251.3 251.4 250.8 252.5 0.42 3 942 589 -21.5 -24.8 75 3.3 -21.9 353 2 256.0 256.1 255.0 257.5 0.54 4 925 723 -22.1 -26.2 69 4.1 -22.6 350 3 256.7 256.8 255.5 258.1 0.49 5 914 811 -22.7 -27.3 66 4.6 -23.2 344 4 257.0 257.0 255.7 258.2 0.45 6 889 1014 -22.7 -27.7 64 5.0 -23.2 331 6 259.0 259.1 257.3 260.3 0.44 7 850 1342 -24.5 -29.5 63 5.0 -25.0 310 9 260.5 260.5 258.3 261.6 0.39 8 844 1393 -24.9 -29.9 63 5.0 -25.4 310 9 260.6 260.6 258.4 261.7 0.38 9 814 1657 -24.3 -29.3 63 5.0 -24.8 312 10 263.9 264.0 261.1 265.1 0.42 10 718 2563 -28.3 -33.3 62 5.0 -28.7 319 12 269.2 269.2 264.7 270.1 0.32 11 700 2744 -29.5 -34.5 62 5.0 -29.9 320 13 269.8 269.9 265.1 270.7 0.29 12 519 4811 -44.5 -49.5 57 5.0 -44.6 298 9 275.8 275.8 268.7 276.1 0.08 13 500 5060 -45.7 -50.7 57 5.0 -45.9 295 9 277.3 277.3 269.7 277.6 0.07 14 400 6520 -53.7 -59.7 48 6.0 -53.8 285 7 285.2 285.2 274.2 285.3 0.03 15 352 7338 -57.5 -63.5 46 6.0 -57.6 285 9 290.7 290.7 277.0 290.8 0.02 16 300 8350 -57.9 -63.9 46 6.0 -58.0 275 19 303.7 303.7 282.9 303.8 0.02 17 295 8455 -57.9 -63.9 46 6.0 -58.0 275 20 305.2 305.2 283.5 305.3 0.02 18 268 9063 -53.1 -59.1 48 6.0 -53.2 278 23 320.7 320.7 289.0 320.9 0.05 19 250 9510 -52.1 -59.1 43 7.0 -52.3 280 25 328.6 328.6 291.4 328.8 0.05 20 200 10960 -50.5 -59.5 34 9.0 -50.8 270 27 352.8 352.8 297.3 353.1 0.06 21 195 11124 -49.9 -59.9 30 10.0 -50.3 270 27 356.3 356.3 298.0 356.6 0.06 22 150 12830 -50.5 -64.5 18 14.0 -51.0 270 25 383.1 383.1 302.8 383.3 0.04 23 100 15470 -51.5 -69.5 10 18.0 -52.2 260 36 428.2 428.2 308.7 428.4 0.03 24 86 16450 -48.9 -67.9 9 19.0 -50.0 256 36 452.3 452.4 311.1 452.6 0.05 25 78 17082 -52.7 -71.7 8 19.0 -53.5 253 36 457.3 457.3 311.5 457.4 0.03 26 70 17780 -51.5 -71.5 7 20.0 -52.5 250 36 474.2 474.2 313.0 474.4 0.04 27 69 17874 -51.5 -71.5 7 20.0 -52.5 249 36 476.2 476.2 313.1 476.4 0.04 28 66 18161 -54.5 -74.5 7 20.0 -55.3 247 36 475.7 475.7 313.1 475.9 0.02 29 50 19940 -54.7 -74.7 7 20.0 -55.7 230 38 514.6 514.6 315.9 514.8 0.03 30 41 21201 -57.3 -78.3 5 21.0 -58.2 230 46 538.1 538.1 317.4 538.3 0.02 31 37 21853 -55.7 -76.7 6 21.0 -56.9 230 50 558.3 558.3 318.6 558.5 0.03 32 34 22398 -49.7 -71.7 6 22.0 -52.0 230 53 587.7 587.8 320.0 588.2 0.07 33 30 23220 -48.1 -71.1 5 23.0 -51.0 230 58 613.5 613.5 321.2 614.2 0.09 34 29 23443 -47.9 -70.9 5 23.0 -50.9 229 58 620.0 620.1 321.5 620.8 0.09 35 21 25560 -50.3 -74.3 4 24.0 -53.5 221 62 672.8 672.8 323.6 673.4 0.08 36 20 25880 -47.5 -71.5 5 24.0 -51.6 220 62 690.8 690.8 324.1 691.8 0.12 37 18 26570 -51.7 -74.7 5 23.0 -54.8 698.7 698.7 324.4 699.4 0.08 38 16 27346 -44.9 -69.9 4 25.0 -50.6 744.8 744.9 325.8 746.6 0.19 39 15 27777 -44.5 -69.5 4 25.0 -50.5 210 87 759.9 760.0 326.3 762.0 0.22 40 14 28240 -44.1 -69.1 5 25.0 -50.5 776.5 776.6 326.7 778.9 0.25 TRP 352 7338 -57.5 -63.5 46 6.0 -57.6 285 9 290.7 290.7 277.0 290.8 0.02 WND 15 27777 -44.5 -69.5 4 25.0 -50.5 210 87 759.9 760.0 326.3 762.0 0.22 Sounding variables and indices 1000-500 mb thick: 4907.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 62.29 % Est. max temperature: -12.87 C = 8.83 F Sfc-Lift cond lev (LCL): 936.57 mb = 631.43 m = 2071.60 ft T: -21.69 C 700-500 lapse rate: 6.99 C/km Conv cond level (CCL): 990.00 mb = 225.44 m = 739.64 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -26.12 C = -15.01 F Cap Strength: 16.42 C Lifted Index: 17.44 C Risk: None Lifted Index @300 mb: 33.75 C Lifted Index @700 mb: 12.73 C Showalter Index: 12.99 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 16.20 C K Index: -13.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.33 J/kg Max Up Vert Vel: 8.76 m/s Conv Inhibition (B-): 65786.84 J/kg Cap Strength: 17.38 C Lift Cond Lev (LCL): 880.89 mb = 1081.19 m = 3547.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 7 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 ---------------------------------------------------------- 0 990 225 0 0 -0.0 -0.0 | 159 7 -2.4 6.4 1 925 723 350 3 0.5 -3.0 | 151 4 -1.9 3.5 2 850 1342 310 9 6.9 -5.8 | 262 5 4.5 0.7 3 700 2744 320 13 8.4 -10.0 | 301 7 5.9 -3.5 4 500 5060 295 9 8.2 -3.8 | 245 6 5.7 2.6 5 400 6520 285 7 6.8 -1.8 | 223 6 4.3 4.6 6 352 7338 285 9 8.7 -2.3 | 237 7 6.3 4.1 7 300 8350 275 19 18.9 -1.7 | 254 17 16.5 4.8 8 250 9510 280 25 24.6 -4.3 | 265 22 22.2 2.1 9 200 10960 270 27 27.0 -0.0 | 255 25 24.6 6.4 10 150 12830 270 25 25.0 -0.0 | 254 23 22.6 6.4 11 100 15470 260 36 35.5 6.3 | 249 35 33.0 12.7 12 70 17780 250 36 33.8 12.3 | 239 37 31.4 18.8 13 50 19940 230 38 29.1 24.4 | 221 41 26.7 30.9 14 30 23220 230 58 44.4 37.3 | 224 61 42.0 43.7 15 20 25880 220 62 39.9 47.5 | 215 66 37.4 53.9 Wind Parameters Mean winds (0-6000m): 309.3 at 9.2 knts Storm direction: 339.3 at 6.9 knts Shear (0-3000m) pos: 0.5 neg: 1.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 129.7 deg Storm rel helicity (0-3000m) pos: 7.2 neg: -3.5 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.41 Bulk Shear: 8.69 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 ------------------------------------------------------------------------------- 500 350 2 156 5| 0.0 3.1 3.1| 0.0 -1.2 -1.2 -2.3 -0.26| 3.1 -0.8 1000 332 3 167 3| 0.0 4.0 4.0| 1.7 -1.2 0.5 0.5 0.30| 4.6 1.4 1500 319 5 204 3| 0.0 3.5 3.5| 3.2 -1.2 2.1 1.4 0.35| 4.0 1.4 2000 317 7 235 3| 0.4 2.6 3.0| 5.1 -1.2 4.0 2.0 0.41| 3.4 1.4 2500 318 8 258 3| 0.7 2.1 2.7| 7.2 -1.2 6.1 2.4 0.45| 3.0 1.4 3000 318 9 269 3| 0.5 1.6 2.2| 7.2 -3.5 3.7 1.2 0.33| 2.8 0.9 4000 316 9 273 4| 0.4 1.1 1.5| 7.2 -8.1 -0.8 -0.2 0.14| 2.4 0.3 5000 313 9 269 4| 0.3 0.7 1.1| 7.2 -12.0 -4.8 -1.0 0.01| 2.2 0.0 6000 309 9 262 5| 0.3 0.5 0.8| 7.2 -14.8 -7.6 -1.3 -0.07| 2.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251209.12.gif