UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 19 APR 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 64 90 9 SFC 999 72 10.0 2.0 57 8.0 6.2 90 9 283.2 284.0 279.4 295.6 4.42 2 925 707 7.0 -2.0 53 9.0 3.0 135 23 286.5 287.1 279.8 296.7 3.56 3 923 725 7.0 -2.0 53 9.0 3.0 136 23 286.6 287.3 280.0 296.9 3.57 4 850 1396 2.2 -3.8 64 6.0 -0.3 180 23 288.5 289.0 280.6 298.3 3.39 5 733 2570 -7.5 -10.4 80 2.9 -8.5 218 23 290.3 290.7 280.1 297.3 2.36 6 700 2927 -10.1 -13.6 75 3.5 -11.2 230 23 291.3 291.6 280.0 297.1 1.91 7 695 2982 -10.7 -14.1 76 3.4 -11.7 229 23 291.2 291.6 279.9 296.8 1.85 8 667 3298 -10.1 -14.7 69 4.6 -11.5 226 25 295.4 295.7 281.7 301.0 1.83 9 628 3759 -13.5 -22.5 47 9.0 -15.6 222 27 296.6 296.8 281.3 299.8 1.00 10 581 4345 -18.3 -24.3 59 6.0 -19.5 216 30 297.7 297.8 281.6 300.6 0.92 11 500 5450 -24.9 -30.9 57 6.0 -25.8 205 35 302.7 302.8 283.2 304.6 0.58 12 498 5479 -25.1 -31.1 57 6.0 -26.0 205 35 302.8 302.9 283.2 304.7 0.57 13 446 6272 -30.7 -40.7 37 10.0 -31.6 208 39 305.4 305.5 283.9 306.3 0.25 14 406 6936 -34.1 -41.1 49 7.0 -34.7 210 42 309.4 309.4 285.4 310.3 0.26 15 400 7040 -35.1 -42.1 49 7.0 -35.7 210 42 309.4 309.4 285.4 310.2 0.24 16 333 8293 -46.1 -51.1 57 5.0 -46.3 215 50 311.0 311.0 285.8 311.3 0.10 17 314 8685 -45.5 -50.4 58 4.9 -45.7 221 59 317.1 317.1 287.9 317.5 0.12 18 300 8990 -46.3 -51.3 57 5.0 -46.5 225 66 320.1 320.1 288.9 320.5 0.11 19 280 9446 -47.3 -53.0 52 5.8 -47.5 230 71 325.1 325.1 290.4 325.4 0.10 20 250 10190 -48.9 -55.9 44 7.0 -49.1 215 50 333.4 333.4 292.7 333.7 0.08 21 230 10739 -47.3 -55.3 39 8.0 -47.6 221 45 343.8 343.9 295.3 344.2 0.09 22 200 11660 -49.1 -59.1 30 10.0 -49.5 230 36 355.0 355.0 297.8 355.3 0.07 23 150 13540 -50.9 -63.9 20 13.0 -51.4 255 25 382.4 382.4 302.6 382.6 0.05 24 134 14268 -54.3 -67.3 19 13.0 -54.6 252 23 388.9 388.9 303.6 389.0 0.03 25 118 15086 -52.1 -66.1 17 14.0 -52.7 249 21 407.3 407.3 306.2 407.5 0.04 26 103 15961 -54.3 -68.3 16 14.0 -54.8 246 19 419.3 419.3 307.6 419.4 0.04 27 100 16150 -55.1 -69.1 16 14.0 -55.5 245 19 421.3 421.3 307.9 421.4 0.03 28 84 17257 -57.7 -72.7 13 15.0 -58.1 260 18 437.5 437.5 309.6 437.7 0.02 29 70 18410 -57.1 -72.1 13 15.0 -57.6 275 17 462.2 462.2 312.0 462.4 0.03 30 65 18882 -54.5 -69.5 14 15.0 -55.2 278 16 477.8 477.8 313.3 478.1 0.05 31 50 20550 -57.9 -73.9 11 16.0 -58.6 290 13 507.0 507.0 315.5 507.3 0.03 32 45 21213 -58.9 -74.9 11 16.0 -59.6 520.1 520.1 316.3 520.3 0.03 33 35 22805 -54.7 -71.7 11 17.0 -56.0 569.8 569.9 319.2 570.3 0.07 TRP 333 8293 -46.1 -51.1 57 5.0 -46.3 215 50 311.0 311.0 285.8 311.3 0.10 WND 280 9446 -47.3 -53.0 52 5.8 -47.5 230 71 325.1 325.1 290.4 325.4 0.10 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: 823.46 mb = 1662.29 m = 5453.64 ft Wetbulb zero: 857.25 mb = 1326.79 m = 4352.93 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 62.57 % Est. max temperature: 15.23 C = 59.42 F Sfc-Lift cond lev (LCL): 884.39 mb = 1072.89 m = 3519.92 ft T: 4.51 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.49 C Layer 733.0- 667.0 mb Conv cond level (CCL): 783.39 mb = 2043.01 m = 6702.72 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 16.29 C = 61.33 F Cap Strength: 4.23 C Lifted Index: 6.60 C Risk: None Lifted Index @300 mb: 16.84 C Lifted Index @700 mb: 1.42 C Showalter Index: 5.26 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 21.10 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.55 J/kg Max Up Vert Vel: 5.01 m/s Conv Inhibition (B-): 34662.05 J/kg Cap Strength: 6.51 C Lift Cond Lev (LCL): 832.26 mb = 1563.26 m = 5128.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 20 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 ---------------------------------------------------------- 0 999 72 90 9 -9.0 0.0 | 64 27 -24.7 -12.0 1 925 707 135 23 -16.3 16.3 | 98 32 -31.9 4.2 2 850 1396 180 23 0.0 23.0 | 125 19 -15.7 11.0 3 700 2927 230 23 17.6 14.8 | 215 3 2.0 2.8 4 500 5450 205 35 14.8 31.7 | 177 20 -0.9 19.7 5 400 7040 210 42 21.0 36.4 | 192 25 5.3 24.3 6 333 8293 215 50 28.7 41.0 | 204 32 13.0 28.9 7 300 8990 225 66 46.7 46.7 | 222 46 31.0 34.6 8 280 9446 230 71 54.4 45.6 | 229 51 38.7 33.6 9 250 10190 215 50 28.7 41.0 | 204 32 13.0 28.9 10 200 11660 230 36 27.6 23.1 | 227 16 11.9 11.1 11 150 13540 255 25 24.1 6.5 | 303 10 8.5 -5.6 12 100 16150 245 19 17.2 8.0 | 339 4 1.6 -4.0 13 70 18410 275 17 16.9 -1.5 | 355 14 1.3 -13.5 14 50 20550 290 13 12.2 -4.4 | 12 17 -3.4 -16.5 Wind Parameters Mean winds (0-6000m): 202.5 at 26.3 knts Storm direction: 232.5 at 19.7 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 145.9 deg Storm rel helicity (0-3000m) pos: 264.1 neg: -0.3 tot: 263.8 m^2/s^2 ave: 87.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 107.41 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 ------------------------------------------------------------------------------- 500 119 14 80 29| 14.1 0.0 14.1|107.2 0.0 107.2 214.4 0.94| 14.7 13.7 1000 134 19 92 29| 11.0 0.0 11.0|200.6 0.0 200.6 200.6 0.88| 14.6 12.9 1500 149 20 101 26| 8.8 0.0 8.8|238.4 0.0 238.4 158.9 0.81| 13.4 10.9 2000 162 21 109 23| 7.1 0.0 7.1|251.6 0.0 251.6 125.8 0.77| 11.8 9.0 2500 173 21 117 20| 6.1 0.0 6.1|259.9 0.0 259.9 103.9 0.74| 10.7 8.0 3000 183 22 123 17| 5.3 0.0 5.3|264.1 -0.3 263.8 87.9 0.73| 9.8 7.2 4000 196 23 136 13| 4.0 0.8 4.8|264.1 -4.4 259.7 64.9 0.62| 8.2 5.1 5000 201 24 148 13| 3.2 1.4 4.6|264.1 -13.6 250.4 50.1 0.52| 7.3 3.8 6000 202 26 156 14| 2.9 1.4 4.3|276.2 -18.8 257.4 42.9 0.50| 6.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250419.12.gif