UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 26 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 69 SFC 988 168 5.6 -1.4 61 7.0 2.6 320 13 279.7 280.3 276.4 289.4 3.49 2 981 226 7.0 -4.0 45 11.0 2.5 322 14 281.7 282.2 276.6 289.9 2.89 3 942 557 2.8 -6.2 52 9.0 -0.6 334 19 280.7 281.1 275.6 287.9 2.55 4 925 704 2.2 -7.8 48 10.0 -1.4 340 21 281.6 282.0 275.7 288.1 2.29 5 897 952 1.6 -6.4 55 8.0 -1.4 349 23 283.4 283.9 277.2 291.0 2.64 6 850 1382 -1.9 -9.9 54 8.0 -4.6 5 27 284.2 284.5 276.8 290.3 2.12 7 818 1685 -5.1 -11.1 63 6.0 -7.0 7 26 283.9 284.2 276.5 289.7 2.00 8 770 2159 -7.3 -13.3 62 6.0 -9.1 10 24 286.5 286.8 277.5 291.8 1.78 9 741 2457 -8.5 -14.5 62 6.0 -10.2 12 23 288.3 288.6 278.3 293.4 1.68 10 700 2900 -6.9 -13.9 57 7.0 -9.1 15 21 294.8 295.2 281.5 300.5 1.86 11 673 3207 -6.5 -15.5 49 9.0 -9.3 13 20 298.6 298.9 283.0 303.9 1.70 12 629 3731 -10.5 -19.5 48 9.0 -12.9 10 19 299.9 300.1 283.0 304.0 1.30 13 556 4668 -17.1 -28.1 38 11.0 -19.2 5 17 302.9 303.0 283.4 305.1 0.68 14 516 5224 -20.5 -40.5 15 20.0 -23.0 1 16 305.3 305.3 283.8 306.0 0.22 15 506 5370 -15.5 -35.5 16 20.0 -19.0 1 15 313.1 313.1 286.9 314.4 0.37 16 500 5460 -18.3 -37.3 17 19.0 -21.2 360 15 310.7 310.8 286.0 311.8 0.31 17 400 7050 -36.3 -58.3 9 22.0 -37.2 25 11 307.8 307.8 284.5 307.9 0.04 18 348 8001 -45.7 -63.7 11 18.0 -46.1 13 20 307.6 307.6 284.4 307.7 0.02 19 300 8980 -51.9 -68.9 11 17.0 -52.1 360 29 312.2 312.2 286.1 312.2 0.01 20 285 9308 -54.7 -70.7 12 16.0 -54.9 10 27 312.8 312.8 286.4 312.8 0.01 21 260 9891 -54.5 -74.5 7 20.0 -54.7 345 27 321.4 321.4 289.2 321.4 0.01 22 250 10140 -55.9 -76.9 6 21.0 -56.1 335 27 323.0 323.0 289.6 323.0 0.00 23 245 10270 -56.5 -78.5 5 22.0 -56.7 334 26 323.9 323.9 289.9 323.9 0.00 24 212 11201 -54.7 -78.7 4 24.0 -54.9 328 18 340.4 340.4 294.4 340.4 0.00 25 200 11580 -50.9 -75.9 4 25.0 -51.3 325 15 352.2 352.2 297.1 352.2 0.01 26 199 11612 -50.7 -75.7 4 25.0 -51.1 324 15 353.0 353.0 297.3 353.0 0.01 27 150 13450 -49.3 -74.3 4 25.0 -50.0 295 7 385.1 385.1 303.1 385.2 0.01 28 118 15022 -49.1 -74.1 4 25.0 -50.0 265 11 412.8 412.8 306.9 412.9 0.01 29 100 16100 -51.9 -76.9 3 25.0 -52.7 245 13 427.4 427.5 308.6 427.5 0.01 30 70 18410 -52.7 -76.7 4 24.0 -53.7 240 11 471.6 471.6 312.8 471.7 0.02 31 50 20580 -51.9 -76.9 3 25.0 -53.3 305 9 521.2 521.2 316.4 521.3 0.02 32 48 20844 -52.3 -77.3 3 25.0 -53.7 299 9 526.3 526.3 316.7 526.5 0.02 33 37 22523 -52.7 -69.7 11 17.0 -54.2 264 10 566.0 566.0 319.0 566.6 0.09 34 33 23258 -54.3 -70.3 12 16.0 -55.7 248 11 580.6 580.6 319.7 581.2 0.09 35 30 23870 -53.3 -69.3 13 16.0 -54.9 235 11 599.3 599.4 320.6 600.2 0.11 36 20 26500 -50.9 -67.9 12 17.0 -53.8 90 7 680.4 680.5 323.9 682.1 0.21 37 16 27951 -51.3 -68.3 11 17.0 -54.5 723.9 724.0 325.3 726.1 0.24 TRP 285 9308 -54.7 -70.7 12 16.0 -54.9 10 27 312.8 312.8 286.4 312.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 875.51 mb = 1148.37 m = 3767.59 ft Wetbulb zero: 949.25 mb = 494.29 m = 1621.65 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 47.95 % Est. max temperature: 9.94 C = 49.89 F Sfc-Lift cond lev (LCL): 887.01 mb = 1041.16 m = 3415.82 ft T: 0.87 C 700-500 lapse rate: 4.45 C/km ThetaE index: 1.95 C Layer 942.0- 925.0 mb Conv cond level (CCL): 620.45 mb = 3835.04 m = 12581.98 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 26.04 C = 78.88 F Cap Strength: 20.57 C Lifted Index: 18.54 C Risk: None Lifted Index @300 mb: 16.34 C Lifted Index @700 mb: 9.25 C Showalter Index: 17.69 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 8.40 C K Index: -0.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.52 J/kg Max Up Vert Vel: 4.80 m/s Conv Inhibition (B-): 57248.00 J/kg Cap Strength: 18.61 C Lift Cond Lev (LCL): 810.29 mb = 1759.50 m = 5772.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 34 at 15 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 ---------------------------------------------------------- 0 988 168 320 13 8.4 -10.0 | 262 17 16.6 2.2 1 925 704 340 21 7.2 -19.7 | 296 17 15.4 -7.6 2 850 1382 5 27 -2.4 -26.9 | 338 16 5.9 -14.7 3 700 2900 15 21 -5.4 -20.3 | 341 9 2.8 -8.1 4 500 5460 360 15 -0.0 -15.0 | 289 9 8.3 -2.8 5 400 7050 25 11 -4.6 -10.0 | 239 4 3.6 2.2 6 300 8980 360 29 -0.0 -29.0 | 334 19 8.3 -16.8 7 285 9308 10 27 -4.7 -26.6 | 346 15 3.6 -14.4 8 250 10140 335 27 11.4 -24.5 | 302 23 19.7 -12.3 9 200 11580 325 15 8.6 -12.3 | 270 17 16.9 -0.1 10 150 13450 295 7 6.3 -3.0 | 238 17 14.6 9.2 11 100 16100 245 13 11.8 5.5 | 229 27 20.0 17.7 12 70 18410 240 11 9.5 5.5 | 225 25 17.8 17.7 13 50 20580 305 9 7.4 -5.2 | 246 17 15.6 7.0 14 30 23870 235 11 9.0 6.3 | 223 25 17.3 18.5 15 20 26500 90 7 -7.0 0.0 | 186 12 1.3 12.2 Wind Parameters Mean winds (0-6000m): 4.2 at 19.6 knts Storm direction: 34.2 at 14.7 knts Shear (0-3000m) pos: 3.0 neg: 0.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 72.8 deg Storm rel helicity (0-3000m) pos: 98.7 neg: -1.9 tot: 96.8 m^2/s^2 ave: 32.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.79 Bulk Shear: 14.63 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 ------------------------------------------------------------------------------- 500 332 17 279 16| 9.4 0.0 9.4| 41.4 0.0 41.4 82.7 1.00| 9.5 9.5 1000 342 20 295 16| 8.6 0.0 8.6| 79.3 0.0 79.3 79.3 1.00| 9.2 9.2 1500 351 22 309 15| 6.7 0.0 6.7| 97.3 0.0 97.3 64.9 0.95| 8.0 7.6 2000 356 23 316 14| 4.8 0.0 4.8| 98.4 0.0 98.4 49.2 0.87| 6.6 5.8 2500 359 23 321 14| 3.6 0.0 3.6| 98.7 0.0 98.7 39.5 0.80| 5.8 4.7 3000 1 23 323 13| 3.0 0.3 3.3| 98.7 -1.9 96.8 32.3 0.73| 5.1 3.7 4000 3 22 324 12| 2.3 0.6 2.8| 98.7 -8.6 90.2 22.5 0.57| 4.2 2.4 5000 4 21 321 11| 1.8 0.8 2.6| 98.7 -14.9 83.8 16.8 0.44| 3.7 1.6 6000 4 20 317 10| 1.5 0.6 2.2| 98.7 -19.2 79.6 13.3 0.34| 3.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250426.00.gif