UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 27 APR 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1003 71 3.8 -3.2 60 7.0 1.0 45 7 276.7 277.2 274.0 285.0 3.00 1 1000 95 3.6 -3.4 60 7.0 0.8 45 9 276.8 277.3 274.0 285.0 2.97 2 925 721 -1.7 -8.7 59 7.0 -4.0 50 17 277.6 277.9 273.2 283.6 2.14 3 850 1387 -7.5 -12.3 68 4.8 -8.9 35 13 278.3 278.6 273.1 283.3 1.75 4 827 1600 -9.1 -13.1 73 4.0 -10.2 31 12 278.8 279.1 273.2 283.6 1.68 5 798 1877 -7.9 -11.5 75 3.6 -9.0 27 10 282.9 283.3 276.0 288.7 1.99 6 706 2818 -13.9 -17.8 72 3.9 -14.9 11 5 286.4 286.6 276.9 290.4 1.33 7 700 2883 -13.7 -17.5 73 3.8 -14.6 10 5 287.3 287.6 277.4 291.5 1.38 8 676 3148 -12.3 -15.8 75 3.5 -13.3 21 5 291.8 292.1 279.9 296.8 1.65 9 621 3793 -15.1 -19.3 70 4.2 -16.2 47 6 295.7 296.0 281.3 299.9 1.34 10 562 4541 -18.5 -33.5 26 15.0 -20.8 79 8 300.3 300.3 282.0 301.6 0.40 11 520 5115 -23.3 -43.3 14 20.0 -25.4 103 9 301.2 301.3 282.1 301.8 0.16 12 500 5400 -25.7 -45.7 14 20.0 -27.5 115 9 301.7 301.7 282.3 302.2 0.13 13 400 6980 -37.9 -54.9 15 17.0 -38.7 100 15 305.7 305.7 283.8 305.9 0.06 14 317 8533 -50.5 -64.5 18 14.0 -50.7 96 13 309.3 309.3 285.1 309.3 0.02 15 300 8890 -52.5 -66.5 17 14.0 -52.7 95 13 311.3 311.4 285.8 311.4 0.02 16 276 9428 -55.7 -68.7 18 13.0 -55.9 97 12 314.2 314.2 286.8 314.3 0.01 17 252 10009 -56.5 -69.5 18 13.0 -56.6 100 11 321.3 321.3 289.2 321.4 0.01 18 250 10060 -56.9 -69.9 18 13.0 -57.1 100 11 321.5 321.5 289.2 321.5 0.01 19 243 10238 -58.1 -70.1 20 12.0 -58.2 120 9 322.3 322.3 289.5 322.3 0.01 20 241 10290 -57.9 -69.9 20 12.0 -58.0 126 9 323.4 323.4 289.8 323.4 0.01 21 216 10985 -51.7 -64.7 20 13.0 -52.0 208 13 343.3 343.3 295.1 343.4 0.03 22 207 11258 -51.9 -64.9 20 13.0 -52.2 239 14 347.1 347.2 296.0 347.3 0.03 23 200 11480 -51.7 -64.7 20 13.0 -52.0 265 15 350.9 350.9 296.8 351.0 0.03 24 150 13350 -50.3 -65.3 15 15.0 -50.8 270 15 383.4 383.4 302.8 383.6 0.04 25 116 15033 -49.1 -66.1 12 17.0 -49.9 270 11 414.9 414.9 307.2 415.1 0.05 26 100 16000 -52.3 -69.3 11 17.0 -52.9 270 9 426.7 426.7 308.5 426.9 0.03 27 75 17863 -50.9 -68.9 10 18.0 -51.9 258 17 466.2 466.2 312.3 466.5 0.05 28 70 18310 -52.3 -70.3 10 18.0 -53.2 255 19 472.5 472.5 312.8 472.7 0.04 29 59 19413 -54.5 -73.5 8 19.0 -55.4 263 12 491.2 491.2 314.3 491.4 0.03 30 50 20480 -52.7 -72.7 7 20.0 -53.9 270 5 519.3 519.3 316.3 519.5 0.04 31 47 20880 -50.9 -70.9 8 20.0 -52.4 256 5 532.9 532.9 317.1 533.2 0.06 32 42 21604 -54.5 -73.5 8 19.0 -55.6 231 5 541.4 541.4 317.6 541.7 0.04 33 37 22417 -52.1 -72.1 7 20.0 -53.8 202 5 567.5 567.5 319.0 568.0 0.06 34 30 23770 -52.7 -72.7 7 20.0 -54.6 155 5 601.0 601.0 320.7 601.5 0.07 35 26 24691 -53.7 -73.7 7 20.0 -55.6 137 6 623.2 623.3 321.6 623.8 0.07 36 24 25209 -50.3 -71.3 7 21.0 -53.1 127 6 647.5 647.6 322.6 648.4 0.11 37 20 26400 -49.7 -70.7 7 21.0 -53.0 105 7 684.0 684.1 324.0 685.2 0.14 38 16 27866 -48.1 -69.1 7 21.0 -52.5 734.3 734.4 325.6 736.3 0.22 TRP 243 10238 -58.1 -70.1 20 12.0 -58.2 120 9 322.3 322.3 289.5 322.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 949.06 mb = 520.21 m = 1706.70 ft Wetbulb zero: 987.04 mb = 199.71 m = 655.20 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 57.53 % Est. max temperature: 5.35 C = 41.63 F Sfc-Lift cond lev (LCL): 900.01 mb = 936.68 m = 3073.04 ft T: -3.58 C 700-500 lapse rate: 4.77 C/km ThetaE index: 1.75 C Layer 1000.0- 827.0 mb Conv cond level (CCL): 840.30 mb = 1476.11 m = 4842.84 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 5.59 C = 42.06 F Cap Strength: 14.88 C Lifted Index: 15.00 C Risk: None Lifted Index @300 mb: 19.32 C Lifted Index @700 mb: 5.91 C Showalter Index: 15.65 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 13.40 C K Index: 2.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.93 J/kg Max Up Vert Vel: 2.42 m/s Conv Inhibition (B-): 52283.62 J/kg Cap Strength: 14.96 C Lift Cond Lev (LCL): 855.94 mb = 1332.13 m = 4370.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 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 1003 71 45 7 -4.9 -4.9 | 337 5 2.0 -4.7 1 1000 95 45 9 -6.4 -6.4 | 354 6 0.6 -6.2 2 925 721 50 17 -13.0 -10.9 | 29 12 -6.0 -10.7 3 850 1387 35 13 -7.5 -10.6 | 3 10 -0.5 -10.4 4 700 2883 10 5 -0.9 -4.9 | 308 8 6.1 -4.7 5 500 5400 115 9 -8.2 3.8 | 164 4 -1.2 4.0 6 400 6980 100 15 -14.8 2.6 | 110 8 -7.8 2.8 7 300 8890 95 13 -13.0 1.1 | 103 6 -6.0 1.3 8 250 10060 100 11 -10.8 1.9 | 119 4 -3.8 2.1 9 243 10238 120 9 -7.8 4.5 | 170 5 -0.8 4.7 10 200 11480 265 15 14.9 1.3 | 266 22 21.9 1.5 11 150 13350 270 15 15.0 -0.0 | 269 22 22.0 0.2 12 100 16000 270 9 9.0 -0.0 | 269 16 16.0 0.2 13 70 18310 255 19 18.4 4.9 | 259 26 25.3 5.1 14 50 20480 270 5 5.0 -0.0 | 269 12 12.0 0.2 15 30 23770 155 5 -2.1 4.5 | 226 7 4.9 4.7 16 20 26400 105 7 -6.8 1.8 | 187 2 0.2 2.0 Wind Parameters Mean winds (0-6000m): 58.3 at 9.3 knts Storm direction: 88.3 at 7.0 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -24.7 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -34.8 tot: -20.3 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.13 Bulk Shear: 1.38 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 47 12 12 8| 8.3 0.0 8.3| 11.4 0.0 11.4 22.8 0.72| 8.4 6.1 1000 47 14 19 10| 4.2 0.9 5.1| 13.5 -7.7 5.8 5.8 0.33| 6.4 2.1 1500 44 14 15 10| 2.8 1.7 4.5| 13.5 -17.7 -4.2 -2.8 0.04| 5.6 0.2 2000 41 13 9 10| 2.1 2.0 4.1| 13.5 -25.0 -11.5 -5.8 -0.12| 5.0 -0.6 2500 39 12 3 9| 1.7 2.1 3.8| 13.5 -31.4 -17.9 -7.1 -0.23| 4.6 -1.1 3000 38 11 358 8| 1.2 1.8 3.0| 14.5 -34.8 -20.3 -6.8 -0.25| 4.2 -1.1 4000 38 10 353 8| 1.4 1.3 2.7| 18.6 -34.8 -16.2 -4.1 -0.12| 3.8 -0.4 5000 46 9 357 6| 1.4 1.1 2.4| 20.3 -34.8 -14.5 -2.9 0.02| 3.6 0.1 6000 58 9 11 5| 1.2 0.7 1.9| 21.1 -37.7 -16.6 -2.8 -0.02| 3.4 -0.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250427.12.gif