UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 15 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 -20 SFC 956 347 4.2 -5.8 48 10.0 0.4 330 5 280.9 281.4 275.8 288.3 2.59 2 925 614 1.8 -8.2 47 10.0 -1.8 330 21 281.1 281.5 275.3 287.5 2.22 3 850 1287 -3.9 -9.9 63 6.0 -5.9 355 25 282.1 282.4 275.7 288.2 2.12 4 734 2427 -13.5 -17.4 72 3.9 -14.5 18 10 283.7 283.9 275.4 287.6 1.33 5 711 2670 -14.3 -17.6 76 3.3 -15.1 23 7 285.4 285.6 276.3 289.4 1.35 6 700 2789 -11.3 -17.3 61 6.0 -12.9 25 5 290.0 290.2 278.7 294.2 1.40 7 692 2877 -10.1 -20.1 44 10.0 -12.6 30 5 292.3 292.5 279.4 295.7 1.12 8 678 3034 -11.3 -29.3 21 18.0 -14.7 40 6 292.6 292.7 278.7 294.2 0.50 9 535 4808 -22.9 -46.9 9 24.0 -25.1 149 13 299.3 299.3 281.2 299.6 0.10 10 500 5300 -26.7 -48.7 11 22.0 -28.4 180 15 300.5 300.5 281.7 300.8 0.09 11 485 5519 -28.3 -49.3 12 21.0 -29.8 179 16 301.1 301.2 282.0 301.5 0.09 12 437 6257 -34.1 -41.1 49 7.0 -34.7 177 17 302.9 303.0 282.9 303.7 0.24 13 400 6870 -38.5 -43.5 59 5.0 -38.8 175 19 305.0 305.0 283.7 305.7 0.20 14 321 8347 -49.3 -54.2 56 4.9 -49.4 220 5 309.8 309.8 285.4 310.1 0.08 15 300 8790 -49.3 -54.3 56 5.0 -49.4 250 7 315.9 315.9 287.5 316.2 0.08 16 298 8834 -49.7 -54.6 56 4.9 -49.8 253 7 315.9 315.9 287.5 316.2 0.08 17 295 8900 -49.9 -54.8 56 4.9 -50.0 258 8 316.5 316.6 287.7 316.8 0.08 18 271 9457 -46.3 -52.3 51 6.0 -46.6 300 13 329.5 329.6 291.7 330.0 0.11 19 250 9990 -47.3 -54.3 45 7.0 -47.6 340 17 335.7 335.8 293.3 336.1 0.10 20 200 11480 -46.3 -57.3 28 11.0 -46.8 345 9 359.5 359.5 298.7 359.8 0.08 21 190 11820 -45.5 -57.5 25 12.0 -46.1 345 10 366.1 366.1 299.9 366.4 0.08 22 150 13380 -48.5 -64.5 14 16.0 -49.1 345 15 386.5 386.5 303.3 386.7 0.04 23 100 16020 -51.9 -69.9 10 18.0 -52.6 350 9 427.4 427.5 308.6 427.6 0.03 24 70 18320 -53.9 -73.9 7 20.0 -54.7 360 5 469.1 469.1 312.5 469.2 0.02 25 57 19634 -55.5 -75.5 7 20.0 -56.3 6 5 493.8 493.8 314.5 494.0 0.02 26 50 20470 -54.9 -74.9 7 20.0 -55.9 10 5 514.1 514.1 315.9 514.3 0.03 27 38 22229 -52.5 -73.5 6 21.0 -54.1 29 5 562.2 562.2 318.8 562.5 0.05 28 30 23750 -53.5 -74.5 6 21.0 -55.2 45 5 598.8 598.8 320.6 599.2 0.05 29 22 25746 -54.9 -76.9 5 22.0 -56.9 91 7 650.2 650.2 322.7 650.6 0.05 30 20 26360 -52.7 -74.7 5 22.0 -55.3 105 7 674.9 674.9 323.6 675.5 0.08 31 16 27805 -51.5 -74.5 5 23.0 -54.9 723.3 723.3 325.2 724.1 0.10 TRP 321 8347 -49.3 -54.2 56 4.9 -49.4 220 5 309.8 309.8 285.4 310.1 0.08 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 901.32 mb = 826.53 m = 2711.67 ft Wetbulb zero: 950.62 mb = 392.41 m = 1287.42 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 38.78 % Est. max temperature: 5.92 C = 42.65 F Sfc-Lift cond lev (LCL): 818.68 mb = 1578.74 m = 5179.54 ft T: -6.36 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.78 C Layer 925.0- 850.0 mb Conv cond level (CCL): 769.00 mb = 2065.22 m = 6775.56 ft Mean mixing ratio: 2.24 g/kg Conv temperature: 6.42 C = 43.56 F Cap Strength: 10.65 C Lifted Index: 11.13 C Risk: None Lifted Index @300 mb: 19.88 C Lifted Index @700 mb: 5.76 C Showalter Index: 10.90 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 16.80 C K Index: 6.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.43 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 58401.78 J/kg Cap Strength: 11.01 C Lift Cond Lev (LCL): 789.47 mb = 1861.06 m = 6105.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 10 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 ---------------------------------------------------------- 0 956 347 330 5 2.5 -4.3 | 217 7 4.5 5.9 1 925 614 330 21 10.5 -18.2 | 303 15 12.5 -8.0 2 850 1287 355 25 2.2 -24.9 | 344 15 4.2 -14.7 3 700 2789 25 5 -2.1 -4.5 | 179 6 -0.1 5.7 4 500 5300 180 15 0.0 15.0 | 185 25 2.0 25.2 5 400 6870 175 19 -1.7 18.9 | 181 29 0.3 29.1 6 321 8347 220 5 3.2 3.8 | 200 15 5.2 14.1 7 300 8790 250 7 6.6 2.4 | 214 15 8.6 12.6 8 250 9990 340 17 5.8 -16.0 | 306 10 7.8 -5.8 9 200 11480 345 9 2.3 -8.7 | 251 5 4.3 1.5 10 150 13380 345 15 3.9 -14.5 | 306 7 5.9 -4.3 11 100 16020 350 9 1.6 -8.9 | 249 4 3.6 1.4 12 70 18320 360 5 -0.0 -5.0 | 201 6 2.0 5.2 13 50 20470 10 5 -0.9 -4.9 | 192 5 1.1 5.3 14 30 23750 45 5 -3.5 -3.5 | 167 7 -1.5 6.7 15 20 26360 105 7 -6.8 1.8 | 158 13 -4.8 12.0 Wind Parameters Mean winds (0-6000m): 341.0 at 13.9 knts Storm direction: 11.0 at 10.4 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -70.1 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -5.3 tot: 78.3 m^2/s^2 ave: 26.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.73 Bulk Shear: 1.98 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 ------------------------------------------------------------------------------- 500 333 17 296 11| 18.0 0.0 18.0| 42.3 0.0 42.3 84.6 0.84| 20.1 17.0 1000 342 20 318 12| 10.2 0.0 10.2| 71.9 0.0 71.9 71.9 0.88| 14.1 12.4 1500 348 21 328 12| 4.7 0.0 4.7| 79.2 0.0 79.2 52.8 0.76| 12.0 9.1 2000 351 19 330 10| 2.1 0.0 2.1| 81.8 0.0 81.8 40.9 0.71| 10.9 7.7 2500 352 17 325 8| 1.0 0.0 1.0| 83.6 -0.3 83.3 33.3 0.68| 9.9 6.8 3000 355 15 325 6| 1.5 0.0 1.5| 83.6 -5.3 78.3 26.1 0.57| 8.9 5.1 4000 4 14 344 3| 2.0 0.0 2.0| 95.2 -6.5 88.7 22.2 0.51| 8.1 4.1 5000 353 13 310 5| 2.0 0.0 2.0|162.9 -6.5 156.4 31.3 0.57| 7.9 4.5 6000 341 14 294 7| 1.7 0.2 1.9|162.9 -14.4 148.4 24.7 0.53| 6.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250415.12.gif