UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 5 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 48 SFC 976 226 -24.5 -27.8 74 3.3 -24.8 0 0 250.4 250.4 249.9 251.5 0.40 2 953 402 -18.3 -21.9 73 3.6 -18.8 304 2 258.4 258.5 257.3 260.3 0.69 3 925 627 -16.1 -20.0 72 3.9 -16.8 235 5 262.8 263.0 261.1 265.2 0.84 4 905 791 -16.3 -20.7 69 4.4 -17.0 239 7 264.3 264.4 262.2 266.6 0.81 5 887 943 -12.9 -17.9 66 5.0 -13.9 242 9 269.3 269.5 266.2 272.3 1.05 6 859 1187 -12.3 -18.3 61 6.0 -13.6 248 12 272.4 272.6 268.3 275.4 1.05 7 850 1267 -12.7 -19.7 56 7.0 -14.1 250 13 272.8 273.0 268.4 275.6 0.94 8 828 1466 -14.3 -22.3 51 8.0 -15.8 254 14 273.2 273.3 268.3 275.5 0.77 9 760 2110 -18.9 -25.9 54 7.0 -20.0 267 19 275.0 275.1 269.2 276.8 0.61 10 700 2720 -20.9 -26.9 59 6.0 -21.8 280 23 279.3 279.4 271.8 281.2 0.60 11 652 3241 -23.5 -28.3 65 4.8 -24.2 283 27 282.1 282.2 273.4 283.9 0.57 12 628 3515 -23.1 -26.6 73 3.5 -23.7 285 29 285.6 285.8 275.5 287.8 0.69 13 530 4739 -30.3 -34.2 69 3.9 -30.7 292 39 291.2 291.3 277.9 292.5 0.40 14 500 5150 -33.5 -37.7 66 4.2 -33.8 295 42 292.2 292.2 278.2 293.2 0.30 15 400 6680 -45.7 -50.7 57 5.0 -45.9 295 50 295.6 295.6 279.5 295.9 0.09 16 320 8125 -57.9 -63.9 46 6.0 -58.0 291 53 298.2 298.2 280.6 298.3 0.02 17 300 8530 -59.3 -65.3 46 6.0 -59.3 290 54 301.8 301.8 282.1 301.8 0.02 18 275 9075 -61.5 -67.5 45 6.0 -61.6 295 50 306.2 306.2 283.9 306.2 0.02 19 261 9401 -61.7 -67.7 45 6.0 -61.7 292 50 310.5 310.5 285.5 310.6 0.02 20 250 9670 -60.1 -66.1 45 6.0 -60.2 290 50 316.7 316.7 287.7 316.8 0.02 21 204 10944 -53.3 -59.3 48 6.0 -53.5 285 36 346.4 346.4 295.9 346.7 0.06 22 200 11070 -53.7 -59.7 48 6.0 -53.9 285 35 347.7 347.7 296.2 348.0 0.06 23 150 12920 -53.9 -62.9 32 9.0 -54.2 280 31 377.2 377.2 301.8 377.5 0.05 24 134 13648 -52.3 -63.3 25 11.0 -52.7 277 30 392.4 392.4 304.2 392.7 0.06 25 115 14631 -55.3 -67.3 21 12.0 -55.6 273 30 404.4 404.4 305.8 404.6 0.04 26 100 15530 -52.3 -65.3 19 13.0 -52.9 270 29 426.7 426.7 308.5 427.0 0.06 27 70 17820 -57.1 -72.1 13 15.0 -57.6 245 29 462.2 462.2 312.0 462.4 0.03 28 62 18586 -59.3 -74.3 13 15.0 -59.7 249 33 473.7 473.7 313.0 473.8 0.03 29 50 19940 -58.3 -74.3 11 16.0 -58.9 255 40 506.1 506.1 315.4 506.3 0.03 30 49 20067 -58.3 -74.3 11 16.0 -58.9 254 40 509.0 509.0 315.6 509.2 0.03 31 44 20748 -53.9 -70.9 11 17.0 -55.1 246 39 535.7 535.7 317.3 536.1 0.06 32 30 23190 -55.9 -73.9 9 18.0 -57.2 220 38 592.2 592.3 320.3 592.7 0.06 33 22 25154 -58.1 -77.1 7 19.0 -59.5 640.6 640.6 322.3 641.0 0.05 34 21 25449 -54.7 -73.7 8 19.0 -56.7 659.5 659.5 323.0 660.2 0.08 TRP 275 9075 -61.5 -67.5 45 6.0 -61.6 295 50 306.2 306.2 283.9 306.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5102.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 64.08 % Est. max temperature: -1.78 C = 28.79 F Sfc-Lift cond lev (LCL): 923.68 mb = 637.69 m = 2092.15 ft T: -16.11 C 700-500 lapse rate: 5.19 C/km ThetaE index: 0.10 C Layer 828.0- 760.0 mb Conv cond level (CCL): 976.00 mb = 225.78 m = 740.73 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -20.08 C = -4.14 F Cap Strength: 22.59 C Lifted Index: 23.02 C Risk: None Lifted Index @300 mb: 26.58 C Lifted Index @700 mb: 14.35 C Showalter Index: 13.94 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 13.80 C K Index: -4.90 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.68 J/kg Max Up Vert Vel: 11.37 m/s Conv Inhibition (B-): 54120.89 J/kg Cap Strength: 22.89 C Lift Cond Lev (LCL): 868.76 mb = 1100.85 m = 3611.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 20 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 ---------------------------------------------------------- 0 976 226 0 0 -0.0 -0.0 | 137 20 -13.9 14.7 1 925 627 235 5 4.1 2.9 | 151 20 -9.8 17.5 2 850 1267 250 13 12.2 4.4 | 175 19 -1.7 19.1 3 700 2720 280 23 22.7 -4.0 | 219 14 8.7 10.7 4 500 5150 295 42 38.1 -17.7 | 277 24 24.2 -3.1 5 400 6680 295 50 45.3 -21.1 | 282 32 31.4 -6.5 6 300 8530 290 54 50.7 -18.5 | 276 37 36.8 -3.8 7 275 9075 295 50 45.3 -21.1 | 282 32 31.4 -6.5 8 250 9670 290 50 47.0 -17.1 | 274 33 33.1 -2.4 9 200 11070 285 35 33.8 -9.1 | 254 21 19.9 5.6 10 150 12920 280 31 30.5 -5.4 | 241 19 16.6 9.3 11 100 15530 270 29 29.0 -0.0 | 226 21 15.1 14.7 12 70 17820 245 29 26.3 12.3 | 205 30 12.4 26.9 13 50 19940 255 40 38.6 10.4 | 225 35 24.7 25.0 14 30 23190 220 38 24.4 29.1 | 194 45 10.5 43.8 Wind Parameters Mean winds (0-6000m): 286.5 at 27.0 knts Storm direction: 316.5 at 20.2 knts Shear (0-3000m) pos: 4.0 neg: 1.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 137.5 neg: -1.4 tot: 136.0 m^2/s^2 ave: 45.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.77 Bulk Shear: 83.56 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 ------------------------------------------------------------------------------- 500 235 3 145 20| 0.0 6.4 6.4| 30.2 -1.4 28.8 57.6 0.66| 9.0 6.0 1000 243 6 154 19| 3.3 3.2 6.6| 64.0 -1.4 62.6 62.6 0.80| 7.9 6.3 1500 250 9 162 19| 3.7 2.1 5.8| 84.9 -1.4 83.5 55.7 0.84| 6.8 5.7 2000 256 11 170 18| 3.8 1.6 5.4|104.0 -1.4 102.6 51.3 0.85| 6.3 5.4 2500 264 13 177 16| 3.9 1.3 5.2|122.5 -1.4 121.0 48.4 0.86| 6.1 5.3 3000 269 15 184 15| 4.0 1.1 5.0|137.5 -1.4 136.0 45.3 0.87| 5.8 5.1 4000 276 19 202 13| 4.0 0.8 4.8|170.5 -1.4 169.1 42.3 0.87| 5.4 4.8 5000 283 23 223 13| 4.1 0.6 4.7|207.5 -1.4 206.1 41.2 0.85| 5.2 4.5 6000 287 27 240 14| 3.4 0.9 4.2|217.8 -1.4 216.4 36.1 0.80| 4.8 3.8 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251205.12.gif