UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 20 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 62 70 5 SFC 999 70 5.6 3.3 85 2.3 4.5 70 5 278.8 279.7 277.7 292.1 4.85 2 935 611 5.6 0.6 70 5.0 3.3 178 5 284.2 284.9 279.6 296.2 4.27 3 925 699 5.0 0.0 70 5.0 2.7 195 5 284.4 285.1 279.6 296.1 4.13 4 850 1383 -0.5 -4.1 77 3.6 -2.0 195 7 285.6 286.2 279.1 295.1 3.32 5 805 1816 -3.5 -6.8 78 3.3 -4.7 191 8 286.9 287.4 279.1 295.2 2.85 6 700 2908 -10.3 -14.3 72 4.0 -11.5 180 9 291.1 291.4 279.8 296.5 1.80 7 539 4873 -23.3 -29.3 58 6.0 -24.2 199 11 298.2 298.3 281.4 300.2 0.63 8 500 5420 -25.9 -31.9 57 6.0 -26.8 205 11 301.5 301.6 282.7 303.2 0.53 9 490 5566 -26.7 -32.7 57 6.0 -27.5 205 13 302.2 302.3 283.0 303.9 0.50 10 400 7000 -37.3 -43.3 54 6.0 -37.7 205 29 306.5 306.6 284.3 307.3 0.21 11 388 7209 -39.3 -45.3 53 6.0 -39.6 205 28 306.6 306.6 284.2 307.2 0.17 12 326 8380 -47.5 -55.5 39 8.0 -47.7 205 25 310.9 310.9 285.7 311.2 0.06 13 300 8930 -46.7 -55.7 35 9.0 -47.0 210 25 319.5 319.5 288.6 319.8 0.07 14 250 10140 -46.5 -57.5 28 11.0 -46.9 230 29 336.9 336.9 293.6 337.2 0.06 15 228 10748 -46.5 -59.5 21 13.0 -47.0 230 22 345.9 345.9 295.8 346.2 0.06 16 211 11263 -43.1 -57.1 20 14.0 -43.9 230 17 359.0 359.0 298.5 359.3 0.08 17 200 11620 -45.3 -59.3 19 14.0 -45.9 230 13 361.0 361.1 299.0 361.3 0.06 18 186 12105 -47.7 -62.7 16 15.0 -48.3 234 17 364.7 364.7 299.7 364.9 0.04 19 150 13530 -48.9 -64.9 14 16.0 -49.5 245 27 385.8 385.8 303.2 386.0 0.04 20 101 16096 -54.9 -71.9 10 17.0 -55.4 255 13 420.5 420.5 307.8 420.6 0.02 21 100 16160 -54.1 -71.1 11 17.0 -54.6 255 13 423.2 423.2 308.1 423.3 0.03 22 71 18340 -57.5 -74.5 10 17.0 -58.0 255 17 459.5 459.5 311.7 459.6 0.02 23 70 18430 -56.3 -74.3 9 18.0 -56.9 255 17 463.9 463.9 312.1 464.1 0.02 24 65 18905 -54.3 -72.3 9 18.0 -55.1 261 15 478.2 478.3 313.3 478.4 0.03 25 51 20454 -57.1 -75.1 8 18.0 -57.8 279 8 506.0 506.1 315.4 506.2 0.03 26 50 20580 -55.9 -73.9 9 18.0 -56.8 280 7 511.7 511.8 315.8 512.0 0.03 27 46 21111 -55.3 -73.3 9 18.0 -56.3 525.5 525.6 316.6 525.8 0.04 TRP 326 8380 -47.5 -55.5 39 8.0 -47.7 205 25 310.9 310.9 285.7 311.2 0.06 WND Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: 856.82 mb = 1320.82 m = 4333.34 ft Wetbulb zero: 881.56 mb = 1088.11 m = 3569.87 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 69.55 % Est. max temperature: 12.42 C = 54.35 F Sfc-Lift cond lev (LCL): 964.26 mb = 359.40 m = 1179.13 ft T: 5.60 C 700-500 lapse rate: 6.21 C/km ThetaE index: 1.07 C Layer 925.0- 805.0 mb Conv cond level (CCL): 851.46 mb = 1369.07 m = 4491.65 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 12.37 C = 54.26 F Cap Strength: 4.69 C Lifted Index: 6.72 C Risk: None Lifted Index @300 mb: 17.56 C Lifted Index @700 mb: 2.22 C Showalter Index: 6.54 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 21.80 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 25.00 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.81 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 31731.98 J/kg Cap Strength: 6.72 C Lift Cond Lev (LCL): 890.04 mb = 1010.62 m = 3315.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 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 ---------------------------------------------------------- 0 999 70 70 5 -4.7 -1.7 | 54 11 -9.3 -6.7 1 925 699 195 5 1.3 4.8 | 87 3 -3.4 -0.2 2 850 1383 195 7 1.8 6.8 | 122 3 -2.8 1.8 3 700 2908 180 9 0.0 9.0 | 131 6 -4.6 4.0 4 500 5420 205 11 4.6 10.0 | 180 5 0.0 5.0 5 400 7000 205 29 12.3 26.3 | 200 23 7.6 21.3 6 326 8380 205 25 10.6 22.7 | 199 19 5.9 17.7 7 300 8930 210 25 12.5 21.7 | 205 18 7.9 16.7 8 250 10140 230 29 22.2 18.6 | 232 22 17.6 13.7 9 200 11620 230 13 10.0 8.4 | 238 6 5.3 3.4 10 150 13530 245 27 24.5 11.4 | 252 21 19.8 6.4 11 100 16160 255 13 12.6 3.4 | 282 8 7.9 -1.6 12 70 18430 255 17 16.4 4.4 | 273 12 11.8 -0.6 13 50 20580 280 7 6.9 -1.2 | 340 7 2.2 -6.2 Wind Parameters Mean winds (0-6000m): 193.0 at 9.1 knts Storm direction: 223.0 at 6.8 knts Shear (0-3000m) pos: 1.7 neg: 0.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -0.0 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 13.41 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 ------------------------------------------------------------------------------- 500 107 5 69 10| 7.8 0.0 7.8| 14.4 0.0 14.4 28.8 0.66| 8.9 5.9 1000 170 5 91 6| 5.1 0.0 5.1| 15.2 -0.0 15.2 15.2 0.56| 6.1 3.4 1500 183 6 99 4| 3.4 0.4 3.8| 16.2 -0.0 16.2 10.8 0.59| 4.5 2.6 2000 186 6 106 4| 2.5 0.5 3.0| 16.5 -0.0 16.5 8.2 0.57| 3.6 2.1 2500 186 7 112 4| 2.0 0.6 2.6| 16.7 -0.0 16.7 6.7 0.55| 3.1 1.7 3000 184 7 116 5| 1.7 0.6 2.3| 17.1 -0.0 17.1 5.7 0.53| 2.7 1.4 4000 185 8 123 5| 1.5 0.5 1.9| 19.7 -0.0 19.7 4.9 0.58| 2.3 1.3 5000 189 8 132 5| 1.3 0.4 1.7| 22.4 -0.0 22.4 4.5 0.62| 2.0 1.2 6000 193 9 146 5| 1.3 0.7 2.0| 27.5 -0.0 27.5 4.6 0.53| 2.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250420.00.gif