UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 24 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 -22 SFC 977 168 5.0 1.2 76 3.8 3.3 160 7 280.0 280.7 277.6 291.8 4.27 2 967 252 5.6 0.6 70 5.0 3.4 167 9 281.4 282.1 278.1 293.0 4.13 3 952 379 3.4 -1.5 70 4.9 1.3 177 11 280.5 281.1 276.9 290.5 3.59 4 925 612 2.0 -2.2 74 4.2 0.3 195 15 281.4 282.0 277.3 291.2 3.51 5 850 1288 -3.1 -8.1 68 5.0 -4.8 200 19 282.9 283.3 276.6 289.9 2.44 6 799 1774 -7.1 -11.0 74 3.9 -8.3 182 21 283.7 284.0 276.5 289.7 2.06 7 782 1942 -7.7 -11.8 72 4.1 -8.9 176 22 284.8 285.1 276.9 290.6 1.98 8 748 2287 -9.7 -19.7 44 10.0 -12.1 164 23 286.3 286.4 276.4 289.5 1.07 9 712 2665 -12.9 -20.9 51 8.0 -14.7 150 24 286.8 287.0 276.6 289.9 1.01 10 700 2795 -13.3 -24.3 39 11.0 -15.5 145 25 287.8 287.9 276.7 290.1 0.76 11 672 3104 -14.5 -32.5 20 18.0 -17.3 144 26 289.8 289.9 277.2 291.0 0.37 12 580 4200 -21.7 -35.7 27 14.0 -23.5 142 31 293.8 293.9 279.0 294.9 0.31 13 500 5270 -31.1 -45.1 24 14.0 -32.1 140 36 295.1 295.1 279.4 295.6 0.14 14 488 5442 -32.5 -46.5 24 14.0 -33.4 142 41 295.5 295.5 279.5 295.9 0.12 15 400 6840 -35.3 -55.3 11 20.0 -36.3 160 81 309.1 309.1 285.1 309.3 0.05 16 398 6875 -35.3 -55.3 11 20.0 -36.3 160 81 309.6 309.6 285.2 309.8 0.05 17 368 7415 -38.8 -58.0 11 19.2 -39.6 155 87 311.9 311.9 286.1 312.1 0.04 18 330 8153 -43.7 -61.7 12 18.0 -44.2 158 70 315.1 315.1 287.1 315.2 0.03 19 300 8790 -45.3 -64.3 10 19.0 -45.8 160 56 321.5 321.5 289.2 321.6 0.02 20 294 8924 -46.3 -65.3 10 19.0 -46.7 160 50 322.0 322.0 289.3 322.0 0.02 21 258 9791 -46.7 -71.7 4 25.0 -47.2 168 38 333.6 333.6 292.7 333.7 0.01 22 250 10000 -46.1 -71.1 4 25.0 -46.7 170 35 337.5 337.5 293.7 337.6 0.01 23 220 10854 -44.5 -69.5 5 25.0 -45.3 159 29 352.6 352.6 297.2 352.6 0.01 24 200 11490 -47.1 -73.1 4 26.0 -47.7 150 25 358.2 358.2 298.4 358.2 0.01 25 195 11658 -47.9 -72.9 4 25.0 -48.5 157 24 359.5 359.5 298.6 359.6 0.01 26 162 12895 -43.3 -69.3 4 26.0 -44.5 209 19 386.8 386.8 303.3 386.9 0.02 27 150 13410 -46.1 -70.1 5 24.0 -47.0 230 17 390.6 390.6 303.9 390.7 0.02 28 148 13499 -46.7 -70.7 5 24.0 -47.6 231 17 391.1 391.1 304.0 391.2 0.02 29 100 16090 -49.3 -73.3 4 24.0 -50.3 275 7 432.5 432.5 309.1 432.6 0.02 30 83 17301 -52.7 -74.7 5 22.0 -53.5 280 11 449.2 449.2 310.8 449.3 0.02 31 72 18226 -49.3 -73.3 4 24.0 -50.6 284 14 475.1 475.1 313.1 475.2 0.03 32 70 18410 -49.9 -72.9 5 23.0 -51.1 285 15 477.6 477.6 313.2 477.8 0.03 33 59 19526 -53.3 -75.3 5 22.0 -54.3 300 12 493.9 493.9 314.5 494.1 0.02 34 50 20600 -51.9 -74.9 5 23.0 -53.2 315 9 521.2 521.2 316.4 521.4 0.03 35 41 21888 -50.7 -73.7 5 23.0 -52.5 4 7 554.6 554.6 318.3 554.9 0.04 36 30 23910 -53.1 -75.1 5 22.0 -54.9 80 5 599.9 599.9 320.6 600.2 0.05 37 29 24128 -53.5 -75.5 5 22.0 -55.3 604.6 604.6 320.8 605.0 0.05 38 25 25086 -52.3 -75.3 5 23.0 -54.6 634.3 634.3 322.1 634.7 0.06 TRP 294 8924 -46.3 -65.3 10 19.0 -46.7 160 50 322.0 322.0 289.3 322.0 0.02 WND 368 7415 -38.8 -58.0 11 19.2 -39.6 155 87 311.9 311.9 286.1 312.1 0.04 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 895.59 mb = 877.10 m = 2877.58 ft Wetbulb zero: 921.26 mb = 644.38 m = 2114.09 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 44.86 % Est. max temperature: 8.23 C = 46.81 F Sfc-Lift cond lev (LCL): 921.43 mb = 642.94 m = 2109.37 ft T: 1.77 C 700-500 lapse rate: 7.19 C/km ThetaE index: 2.44 C Layer 952.0- 925.0 mb Conv cond level (CCL): 842.63 mb = 1356.47 m = 4450.29 ft Mean mixing ratio: 3.46 g/kg Conv temperature: 7.99 C = 46.38 F Cap Strength: 4.44 C Lifted Index: 4.33 C Risk: None Lifted Index @300 mb: 21.59 C Lifted Index @700 mb: 1.59 C Showalter Index: 5.21 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 23.00 C K Index: 8.90 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.34 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 44688.86 J/kg Cap Strength: 4.42 C Lift Cond Lev (LCL): 863.63 mb = 1160.81 m = 3808.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 182 at 21 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 ---------------------------------------------------------- 0 977 168 160 7 -2.4 6.6 | 13 15 -3.3 -14.7 1 925 612 195 15 3.9 14.5 | 336 7 3.0 -6.8 2 850 1288 200 19 6.5 17.9 | 302 7 5.6 -3.5 3 700 2795 145 25 -14.3 20.5 | 87 15 -15.2 -0.8 4 500 5270 140 36 -23.1 27.6 | 105 25 -24.0 6.3 5 400 6840 160 81 -27.7 76.1 | 152 62 -28.6 54.8 6 368 7415 155 87 -36.8 78.8 | 147 69 -37.7 57.5 7 300 8790 160 56 -19.2 52.6 | 147 37 -20.0 31.3 8 294 8924 160 50 -17.1 47.0 | 145 31 -18.0 25.7 9 250 10000 170 35 -6.1 34.5 | 152 15 -7.0 13.2 10 200 11490 150 25 -12.5 21.7 | 91 13 -13.4 0.3 11 150 13410 230 17 13.0 10.9 | 311 16 12.1 -10.4 12 100 16090 275 7 7.0 -0.6 | 345 23 6.1 -21.9 13 70 18410 285 15 14.5 -3.9 | 332 29 13.6 -25.2 14 50 20600 315 9 6.4 -6.4 | 349 28 5.5 -27.7 15 30 23910 80 5 -4.9 -0.9 | 15 23 -5.8 -22.2 Wind Parameters Mean winds (0-6000m): 152.4 at 28.4 knts Storm direction: 182.4 at 21.3 knts Shear (0-3000m) pos: 2.3 neg: 3.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 4.9 neg: -26.0 tot: -21.1 m^2/s^2 ave: -7.0 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 52.34 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 ------------------------------------------------------------------------------- 500 186 11 359 10| 10.7 0.0 10.7| 0.0 -13.8 -13.8 -27.7 -0.54| 11.1 -6.1 1000 193 14 343 8| 7.0 0.0 7.0| 0.0 -19.2 -19.2 -19.2 -0.64| 7.2 -4.6 1500 194 16 334 7| 4.7 1.7 6.3| 0.1 -20.7 -20.6 -13.7 -0.49| 6.7 -3.3 2000 188 17 340 4| 3.5 3.0 6.5| 0.6 -20.8 -20.2 -10.1 -0.26| 7.0 -1.8 2500 180 19 21 3| 2.8 3.9 6.7| 0.6 -24.3 -23.7 -9.5 -0.24| 7.2 -1.7 3000 172 20 64 4| 2.3 3.8 6.1| 4.9 -26.0 -21.1 -7.0 -0.20| 6.6 -1.3 4000 162 22 87 8| 1.7 3.4 5.1| 17.4 -26.0 -8.6 -2.1 -0.12| 5.5 -0.7 5000 155 24 94 11| 1.4 3.1 4.5| 28.6 -26.0 2.6 0.5 -0.07| 4.9 -0.3 6000 152 28 105 15| 3.2 2.6 5.8|200.8 -26.0 174.8 29.1 0.21| 6.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250424.00.gif