UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 16 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 40 SFC 963 347 4.6 -5.4 48 10.0 0.7 35 1 280.8 281.2 275.7 288.3 2.65 2 959 381 6.2 -1.8 56 8.0 2.7 36 2 282.7 283.3 277.9 292.6 3.49 3 925 676 4.2 -6.8 45 11.0 0.0 40 9 283.6 284.0 277.0 290.7 2.48 4 850 1356 -1.9 -9.9 54 8.0 -4.6 350 9 284.2 284.5 276.8 290.3 2.12 5 756 2275 -9.3 -14.1 68 4.8 -10.7 68 7 285.8 286.1 277.1 290.8 1.70 6 733 2513 -9.5 -14.1 69 4.6 -10.8 89 6 288.1 288.5 278.3 293.4 1.75 7 711 2749 -9.5 -14.5 67 5.0 -11.0 110 5 290.7 291.0 279.5 295.9 1.75 8 700 2869 -10.3 -16.3 61 6.0 -11.9 120 5 291.1 291.3 279.4 295.7 1.53 9 673 3172 -10.7 -17.7 56 7.0 -12.6 109 6 293.9 294.2 280.6 298.3 1.41 10 644 3510 -10.9 -32.9 14 22.0 -14.8 98 7 297.4 297.5 280.7 298.7 0.37 11 613 3888 -12.7 -40.7 8 28.0 -16.7 85 8 299.6 299.6 281.4 300.2 0.18 12 500 5410 -23.7 -45.7 11 22.0 -25.8 30 13 304.1 304.2 283.2 304.6 0.13 13 416 6726 -33.7 -52.7 13 19.0 -34.8 18 45 307.7 307.7 284.5 308.0 0.07 14 400 7000 -34.9 -53.9 13 19.0 -35.9 15 52 309.6 309.6 285.2 309.9 0.06 15 380 7357 -36.1 -55.1 12 19.0 -37.1 10 56 312.6 312.6 286.4 312.8 0.06 16 362 7691 -39.1 -57.1 13 18.0 -39.8 6 61 313.0 313.0 286.5 313.2 0.05 17 351 7903 -38.5 -56.5 13 18.0 -39.3 3 63 316.6 316.6 287.7 316.8 0.05 18 321 8509 -43.6 -60.5 14 16.9 -44.2 355 71 317.7 317.7 288.0 317.8 0.03 19 300 8960 -47.5 -63.5 14 16.0 -47.9 355 69 318.4 318.4 288.2 318.5 0.02 20 275 9533 -51.7 -66.7 15 15.0 -52.0 353 64 320.4 320.4 288.9 320.4 0.02 21 250 10150 -54.5 -68.5 16 14.0 -54.7 350 58 325.0 325.0 290.3 325.1 0.02 22 249 10176 -54.7 -68.7 16 14.0 -54.9 350 56 325.1 325.1 290.3 325.2 0.01 23 235 10547 -53.3 -67.3 17 14.0 -53.5 346 49 332.7 332.7 292.4 332.7 0.02 24 211 11237 -55.3 -69.3 16 14.0 -55.5 339 36 339.9 340.0 294.3 340.0 0.02 25 200 11580 -53.7 -67.7 16 14.0 -53.9 335 29 347.7 347.7 296.1 347.8 0.02 26 168 12705 -50.3 -65.3 15 15.0 -50.8 305 21 371.2 371.2 300.8 371.3 0.03 27 150 13440 -51.5 -67.5 13 16.0 -52.0 285 15 381.3 381.3 302.5 381.5 0.03 28 100 16070 -52.9 -72.9 7 20.0 -53.5 300 13 425.5 425.5 308.3 425.6 0.02 29 78 17668 -53.1 -74.1 6 21.0 -53.9 338 7 456.4 456.4 311.5 456.6 0.02 30 70 18360 -55.7 -76.7 6 21.0 -56.3 355 5 465.2 465.2 312.3 465.3 0.02 31 67 18639 -56.5 -77.5 5 21.0 -57.1 343 5 469.4 469.4 312.6 469.4 0.01 32 60 19344 -53.7 -74.7 6 21.0 -54.6 314 5 490.7 490.7 314.3 490.8 0.03 33 52 20260 -55.9 -77.9 5 22.0 -56.8 275 5 506.0 506.0 315.4 506.1 0.02 34 50 20510 -54.9 -76.9 5 22.0 -55.9 265 5 514.1 514.1 315.9 514.2 0.02 35 37 22438 -54.1 -77.1 4 23.0 -55.5 562.4 562.4 318.8 562.6 0.03 TRP 249 10176 -54.7 -68.7 16 14.0 -54.9 350 56 325.1 325.1 290.3 325.2 0.01 WND 321 8509 -43.6 -60.5 14 16.9 -44.2 355 71 317.7 317.7 288.0 317.8 0.03 Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 873.36 mb = 1144.20 m = 3753.88 ft Wetbulb zero: 924.68 mb = 678.79 m = 2226.97 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 38.04 % Est. max temperature: 8.61 C = 47.50 F Sfc-Lift cond lev (LCL): 824.81 mb = 1591.78 m = 5222.30 ft T: -3.80 C 700-500 lapse rate: 5.27 C/km ThetaE index: 2.26 C Layer 925.0- 756.0 mb Conv cond level (CCL): 761.51 mb = 2217.73 m = 7275.94 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 9.51 C = 49.12 F Cap Strength: 10.19 C Lifted Index: 11.85 C Risk: None Lifted Index @300 mb: 19.51 C Lifted Index @700 mb: 4.68 C Showalter Index: 12.29 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 13.80 C K Index: 5.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.96 J/kg Max Up Vert Vel: 3.45 m/s Conv Inhibition (B-): 35029.94 J/kg Cap Strength: 11.71 C Lift Cond Lev (LCL): 786.39 mb = 1965.67 m = 6448.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 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 ---------------------------------------------------------- 0 963 347 35 1 -0.6 -0.8 | 246 7 6.6 2.9 1 925 676 40 9 -5.8 -6.9 | 336 3 1.4 -3.1 2 850 1356 350 9 1.6 -8.9 | 300 10 8.7 -5.1 3 700 2869 120 5 -4.3 2.5 | 204 7 2.8 6.3 4 500 5410 30 13 -6.5 -11.3 | 355 8 0.7 -7.5 5 400 7000 15 52 -13.5 -50.2 | 8 47 -6.3 -46.5 6 321 8509 355 71 6.2 -70.7 | 349 68 13.4 -67.0 7 300 8960 355 69 6.0 -68.7 | 349 66 13.2 -65.0 8 250 10150 350 58 10.1 -57.1 | 342 56 17.2 -53.4 9 249 10176 350 56 9.7 -55.1 | 342 54 16.9 -51.4 10 200 11580 335 29 12.3 -26.3 | 319 30 19.4 -22.5 11 150 13440 285 15 14.5 -3.9 | 270 22 21.7 -0.1 12 100 16070 300 13 11.3 -6.5 | 278 19 18.4 -2.7 13 70 18360 355 5 0.4 -5.0 | 279 8 7.6 -1.2 14 50 20510 265 5 5.0 0.4 | 251 13 12.1 4.2 Wind Parameters Mean winds (0-6000m): 32.3 at 10.8 knts Storm direction: 62.3 at 8.1 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -57.0 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -11.3 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.25 Bulk Shear: 2.65 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 37 6 292 4| 0.0 8.2 8.2| 6.8 -0.6 6.1 12.3 0.59| 9.9 5.8 1000 21 8 308 6| 0.0 4.3 4.3| 6.8 -7.1 -0.3 -0.3 0.16| 7.9 1.3 1500 17 8 308 6| 2.1 2.9 4.9| 10.1 -7.1 3.0 2.0 0.19| 7.4 1.4 2000 22 8 308 5| 2.7 2.1 4.8| 10.1 -8.6 1.5 0.8 0.03| 7.0 0.2 2500 22 7 304 5| 2.6 1.7 4.3| 10.9 -8.8 2.1 0.8 0.03| 6.5 0.2 3000 33 7 303 4| 2.2 1.5 3.7| 10.9 -11.3 -0.4 -0.1 -0.02| 5.8 -0.1 4000 49 7 302 2| 1.6 1.8 3.5| 10.9 -15.0 -4.0 -1.0 -0.13| 5.1 -0.7 5000 41 8 322 3| 1.3 2.2 3.5| 10.9 -20.1 -9.1 -1.8 -0.22| 4.9 -1.1 6000 32 11 345 6| 1.1 3.8 4.9| 21.1 -21.3 -0.2 -0.0 -0.10| 6.1 -0.6 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250416.12.gif