UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 17 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 49 SFC 965 345 10.6 -7.4 27 18.0 3.4 75 1 286.7 287.1 278.3 293.3 2.27 2 958 406 12.0 -2.0 38 14.0 5.6 76 2 288.7 289.3 280.7 298.6 3.44 3 925 698 9.6 -6.4 32 16.0 3.0 80 7 289.1 289.6 279.8 296.6 2.56 4 850 1392 3.8 -9.2 38 13.0 -1.1 150 5 290.1 290.5 279.9 296.8 2.24 5 727 2636 -7.7 -13.7 62 6.0 -9.5 283 11 290.8 291.1 279.7 296.3 1.82 6 721 2701 -6.3 -12.3 62 6.0 -8.3 290 12 293.0 293.4 281.0 299.2 2.06 7 709 2833 -2.9 -17.9 30 15.0 -7.4 304 12 298.2 298.4 282.3 302.3 1.32 8 700 2934 -3.1 -25.1 16 22.0 -8.7 315 13 299.1 299.2 281.9 301.4 0.71 9 699 2945 -3.3 -26.3 15 23.0 -8.9 315 13 299.0 299.1 281.8 301.0 0.64 10 669 3290 -5.3 -26.3 17 21.0 -10.4 309 12 300.5 300.6 282.4 302.7 0.67 11 642 3613 -4.1 -32.1 9 28.0 -10.2 303 12 305.4 305.5 284.1 306.8 0.40 12 528 5114 -17.1 -42.1 9 25.0 -20.4 277 10 307.4 307.4 284.5 308.0 0.18 13 500 5520 -20.3 -39.3 17 19.0 -22.8 270 9 308.3 308.3 285.0 309.2 0.25 14 449 6306 -25.5 -38.5 29 13.0 -27.1 280 13 311.4 311.4 286.2 312.5 0.31 15 414 6887 -30.3 -37.3 50 7.0 -31.1 287 16 312.5 312.6 286.7 313.8 0.37 16 400 7130 -32.5 -39.5 50 7.0 -33.2 290 17 312.7 312.8 286.7 313.9 0.31 17 304 9003 -49.5 -54.5 56 5.0 -49.7 280 23 314.4 314.4 287.0 314.7 0.08 18 300 9090 -50.1 -55.1 55 5.0 -50.3 280 23 314.7 314.7 287.1 315.0 0.07 19 250 10250 -59.1 -64.1 52 5.0 -59.2 255 21 318.2 318.2 288.2 318.3 0.03 20 236 10610 -61.9 -66.9 51 5.0 -62.0 260 19 319.3 319.3 288.5 319.3 0.02 21 231 10743 -59.5 -64.5 52 5.0 -59.6 261 19 324.9 324.9 290.3 325.0 0.03 22 216 11166 -57.5 -63.5 46 6.0 -57.6 265 18 334.3 334.3 292.9 334.4 0.03 23 200 11650 -60.7 -65.7 52 5.0 -60.7 270 17 336.6 336.6 293.5 336.8 0.03 24 193 11873 -56.1 -62.1 47 6.0 -56.2 274 17 347.4 347.5 296.1 347.6 0.05 25 180 12318 -53.5 -59.5 48 6.0 -53.7 281 16 358.7 358.7 298.5 359.0 0.07 26 178 12390 -53.1 -59.1 48 6.0 -53.3 282 15 360.5 360.5 298.8 360.8 0.07 27 150 13490 -52.9 -59.9 42 7.0 -53.2 300 13 378.9 378.9 302.1 379.3 0.08 28 145 13707 -53.9 -60.9 42 7.0 -54.2 298 13 380.9 380.9 302.5 381.2 0.07 29 136 14120 -50.9 -58.9 38 8.0 -51.3 294 13 393.2 393.3 304.3 393.7 0.10 30 100 16110 -52.1 -64.1 22 12.0 -52.7 275 11 427.1 427.1 308.6 427.4 0.07 31 70 18390 -57.9 -71.9 15 14.0 -58.3 280 15 460.5 460.5 311.8 460.7 0.03 32 64 18956 -55.5 -69.5 16 14.0 -56.2 272 13 477.7 477.8 313.3 478.0 0.05 33 50 20520 -56.5 -72.5 12 16.0 -57.3 250 9 510.3 510.3 315.7 510.6 0.04 34 43 21479 -56.3 -73.3 10 17.0 -57.2 249 8 533.3 533.3 317.1 533.6 0.04 35 38 22271 -53.1 -70.1 11 17.0 -54.5 247 7 560.7 560.7 318.7 561.2 0.08 36 30 23790 -54.7 -72.7 9 18.0 -56.2 245 5 595.5 595.5 320.4 596.0 0.07 37 24 25217 -55.9 -74.9 8 19.0 -57.5 333 6 631.3 631.3 322.0 631.8 0.06 38 20 26390 -52.1 -72.1 7 20.0 -54.8 45 7 676.7 676.7 323.7 677.6 0.11 39 17 27442 -52.3 -73.3 6 21.0 -55.3 708.3 708.3 324.7 709.2 0.11 TRP 236 10610 -61.9 -66.9 51 5.0 -62.0 260 19 319.3 319.3 288.5 319.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 809.36 mb = 1803.00 m = 5915.28 ft Wetbulb zero: 870.00 mb = 1201.16 m = 3940.77 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 26.82 % Est. max temperature: 14.26 C = 57.67 F Sfc-Lift cond lev (LCL): 732.33 mb = 2577.64 m = 8456.72 ft T: -7.16 C 700-500 lapse rate: 6.65 C/km ThetaE index: 2.00 C Layer 925.0- 850.0 mb Conv cond level (CCL): 568.30 mb = 4549.72 m = 14926.72 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 30.45 C = 86.82 F Cap Strength: 11.99 C Lifted Index: 10.79 C Risk: None Lifted Index @300 mb: 12.69 C Lifted Index @700 mb: 8.13 C Showalter Index: 10.91 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 11.10 C K Index: -7.10 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.20 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 56327.91 J/kg Cap Strength: 11.92 C Lift Cond Lev (LCL): 727.33 mb = 2632.18 m = 8635.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 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 ---------------------------------------------------------- 0 965 345 75 1 -1.0 -0.3 | 138 8 -5.1 5.6 1 925 698 80 7 -6.9 -1.2 | 113 12 -11.0 4.7 2 850 1392 150 5 -2.5 4.3 | 147 12 -6.6 10.2 3 700 2934 315 13 9.2 -9.2 | 303 6 5.1 -3.3 4 500 5520 270 9 9.0 -0.0 | 220 8 4.9 5.9 5 400 7130 290 17 16.0 -5.8 | 270 12 11.9 0.1 6 300 9090 280 23 22.7 -4.0 | 264 19 18.6 1.9 7 250 10250 255 21 20.3 5.4 | 235 20 16.2 11.3 8 236 10610 260 19 18.7 3.3 | 238 17 14.6 9.2 9 200 11650 270 17 17.0 -0.0 | 245 14 12.9 5.9 10 150 13490 300 13 11.3 -6.5 | 275 7 7.2 -0.6 11 100 16110 275 11 11.0 -1.0 | 234 8 6.9 4.9 12 70 18390 280 15 14.8 -2.6 | 253 11 10.7 3.3 13 50 20520 250 9 8.5 3.1 | 206 10 4.4 9.0 14 30 23790 245 5 4.5 2.1 | 183 8 0.4 8.0 15 20 26390 45 7 -4.9 -4.9 | 96 9 -9.0 0.9 Wind Parameters Mean winds (0-6000m): 295.3 at 9.6 knts Storm direction: 325.3 at 7.2 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 148.5 deg Storm rel helicity (0-3000m) pos: 92.0 neg: -11.1 tot: 80.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 25.40 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 83 5 121 10| 5.8 0.0 5.8| 4.1 -8.5 -4.4 -8.8 -0.31| 7.5 -2.4 1000 99 5 126 12| 2.5 0.0 2.5| 21.7 -8.5 13.2 13.2 0.24| 6.5 1.5 1500 125 6 137 13| 2.7 0.0 2.7| 42.1 -8.5 33.6 22.4 0.48| 6.4 3.1 2000 163 6 154 13| 2.8 0.0 2.8| 67.5 -8.5 58.9 29.5 0.63| 7.0 4.4 2500 321 7 251 1| 2.7 0.0 2.7| 88.6 -8.5 80.1 32.0 0.71| 7.8 5.6 3000 325 8 326 1| 2.2 0.0 2.2| 92.0 -11.1 80.9 27.0 0.66| 7.2 4.7 4000 310 9 270 3| 1.7 0.5 2.2| 92.0 -17.3 74.7 18.7 0.52| 5.9 3.0 5000 302 9 257 4| 1.3 0.7 2.1| 92.0 -23.2 68.8 13.8 0.42| 5.1 2.1 6000 295 10 248 5| 1.5 0.6 2.1|101.1 -24.0 77.1 12.9 0.45| 4.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250417.12.gif