UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 29 APR 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 68 SFC 967 345 8.4 -4.6 39 13.0 3.0 115 3 284.3 284.8 277.8 292.3 2.80 2 957 431 10.0 -2.0 43 12.0 4.6 123 5 286.7 287.3 279.8 296.6 3.44 3 925 713 8.2 -5.8 36 14.0 2.4 150 13 287.7 288.2 279.3 295.5 2.68 4 899 948 6.6 -6.4 39 13.0 1.4 150 14 288.4 288.9 279.6 296.1 2.63 5 850 1404 1.6 -8.4 47 10.0 -2.1 150 17 287.8 288.2 279.0 294.8 2.38 6 758 2312 -6.7 -11.7 68 5.0 -8.3 177 13 288.4 288.8 278.9 294.5 2.06 7 756 2333 -6.9 -11.9 67 5.0 -8.5 177 13 288.4 288.8 278.8 294.4 2.03 8 723 2682 -4.9 -14.9 45 10.0 -8.0 188 12 294.3 294.6 281.1 299.4 1.66 9 700 2936 -5.3 -27.3 16 22.0 -10.3 195 11 296.6 296.7 280.7 298.5 0.58 10 694 3003 -5.3 -29.3 13 24.0 -10.5 198 11 297.3 297.4 280.8 299.0 0.49 11 676 3209 -6.3 -33.3 10 27.0 -11.5 205 10 298.5 298.5 281.1 299.6 0.34 12 572 4490 -14.9 -42.9 7 28.0 -18.6 255 7 303.0 303.0 282.8 303.5 0.15 13 555 4717 -16.7 -41.7 10 25.0 -20.0 264 7 303.5 303.5 283.0 304.1 0.18 14 500 5490 -23.1 -32.1 44 9.0 -24.5 295 5 304.9 305.0 284.0 306.6 0.52 15 476 5850 -25.5 -33.5 47 8.0 -26.6 299 5 306.2 306.3 284.5 307.9 0.48 16 400 7090 -35.9 -43.9 44 8.0 -36.5 315 7 308.3 308.4 284.9 309.0 0.19 17 340 8196 -44.7 -52.7 40 8.0 -45.0 338 16 311.0 311.0 285.8 311.3 0.08 18 300 9020 -50.9 -58.9 38 8.0 -51.1 355 23 313.6 313.6 286.6 313.8 0.05 19 259 9958 -58.3 -66.3 35 8.0 -58.4 347 25 316.2 316.2 287.5 316.3 0.02 20 250 10180 -59.3 -67.3 35 8.0 -59.4 345 25 317.9 317.9 288.1 318.0 0.02 21 219 11009 -61.9 -69.9 34 8.0 -62.0 320 15 326.2 326.2 290.6 326.2 0.01 22 213 11182 -61.5 -69.5 34 8.0 -61.6 318 13 329.4 329.4 291.6 329.4 0.02 23 200 11580 -56.1 -64.1 36 8.0 -56.2 315 9 343.9 343.9 295.3 344.1 0.03 24 196 11709 -54.9 -62.9 36 8.0 -55.1 310 9 347.8 347.8 296.2 348.0 0.04 25 150 13420 -54.3 -63.3 32 9.0 -54.6 250 5 376.5 376.5 301.7 376.8 0.05 26 100 16030 -53.1 -66.1 19 13.0 -53.7 225 5 425.1 425.1 308.3 425.4 0.05 27 70 18330 -52.9 -68.9 13 16.0 -53.7 255 5 471.2 471.2 312.8 471.5 0.05 28 50 20500 -52.9 -70.9 10 18.0 -54.1 180 3 518.8 518.8 316.2 519.2 0.05 29 43 21471 -53.5 -72.5 8 19.0 -54.8 173 4 540.2 540.2 317.5 540.5 0.05 30 32 23389 -49.5 -69.5 8 20.0 -51.9 158 6 598.5 598.6 320.6 599.3 0.10 31 30 23810 -50.7 -71.7 7 21.0 -52.9 155 7 606.4 606.5 320.9 607.0 0.08 32 27 24494 -52.3 -73.3 6 21.0 -54.4 142 7 620.5 620.5 321.5 621.0 0.07 33 20 26450 -49.3 -72.3 5 23.0 -52.8 105 7 685.3 685.3 324.0 686.2 0.11 34 18 27141 -48.9 -71.9 5 23.0 -52.8 707.5 707.6 324.7 708.6 0.13 TRP 219 11009 -61.9 -69.9 34 8.0 -62.0 320 15 326.2 326.2 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: 832.27 mb = 1579.05 m = 5180.56 ft Wetbulb zero: 879.78 mb = 1123.71 m = 3686.68 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 30.93 % Est. max temperature: 12.16 C = 53.89 F Sfc-Lift cond lev (LCL): 791.94 mb = 1964.89 m = 6446.40 ft T: -3.53 C 700-500 lapse rate: 6.97 C/km ThetaE index: 1.66 C Layer 850.0- 723.0 mb Conv cond level (CCL): 625.22 mb = 3807.84 m = 12492.77 ft Mean mixing ratio: 2.79 g/kg Conv temperature: 24.59 C = 76.27 F Cap Strength: 8.86 C Lifted Index: 8.90 C Risk: None Lifted Index @300 mb: 12.74 C Lifted Index @700 mb: 6.63 C Showalter Index: 9.58 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 14.70 C K Index: -5.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.97 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 50082.45 J/kg Cap Strength: 8.89 C Lift Cond Lev (LCL): 752.98 mb = 2364.04 m = 7755.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 214 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 ---------------------------------------------------------- 0 967 345 115 3 -2.7 1.3 | 55 8 -6.9 -4.9 1 925 713 150 13 -6.5 11.3 | 116 12 -10.7 5.1 2 850 1404 150 17 -8.5 14.7 | 124 15 -12.7 8.6 3 700 2936 195 11 2.8 10.6 | 163 5 -1.4 4.5 4 500 5490 295 5 4.5 -2.1 | 358 8 0.3 -8.2 5 400 7090 315 7 4.9 -4.9 | 356 11 0.7 -11.1 6 300 9020 355 23 2.0 -22.9 | 4 29 -2.2 -29.0 7 250 10180 345 25 6.5 -24.1 | 356 30 2.3 -30.3 8 219 11009 320 15 9.6 -11.5 | 343 18 5.4 -17.6 9 200 11580 315 9 6.4 -6.4 | 350 13 2.2 -12.5 10 150 13420 250 5 4.7 1.7 | 354 4 0.5 -4.4 11 100 16030 225 5 3.5 3.5 | 15 3 -0.7 -2.6 12 70 18330 255 5 4.8 1.3 | 353 5 0.6 -4.8 13 50 20500 180 3 0.0 3.0 | 53 5 -4.2 -3.1 14 30 23810 155 7 -3.0 6.3 | 92 7 -7.2 0.2 15 20 26450 105 7 -6.8 1.8 | 69 12 -11.0 -4.3 Wind Parameters Mean winds (0-6000m): 184.5 at 9.9 knts Storm direction: 214.5 at 7.4 knts Shear (0-3000m) pos: 1.8 neg: 0.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 146.3 deg Storm rel helicity (0-3000m) pos: 56.2 neg: 0.0 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 5.38 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 ------------------------------------------------------------------------------- 500 146 9 100 10| 11.8 0.0 11.8| 30.0 0.0 30.0 59.9 0.93| 12.3 11.5 1000 149 12 112 12| 5.9 1.5 7.4| 35.1 0.0 35.1 35.1 0.84| 7.7 6.5 1500 151 14 118 12| 3.7 1.0 4.7| 44.6 0.0 44.6 29.7 0.80| 6.5 5.2 2000 156 14 123 12| 2.6 0.7 3.4| 50.7 0.0 50.7 25.3 0.75| 5.9 4.5 2500 160 14 126 11| 2.0 0.6 2.6| 53.7 0.0 53.7 21.5 0.71| 5.5 3.9 3000 164 13 130 10| 1.8 0.5 2.3| 56.2 0.0 56.2 18.7 0.71| 5.2 3.7 4000 174 12 137 8| 1.5 0.4 1.8| 60.5 0.0 60.5 15.1 0.73| 4.8 3.5 5000 178 11 136 7| 1.1 0.3 1.4| 66.9 0.0 66.9 13.4 0.74| 4.3 3.2 6000 184 10 138 5| 1.0 0.2 1.2| 68.0 -0.6 67.3 11.2 0.71| 3.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250429.12.gif