UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 25 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 21 20 7 SFC 994 70 4.2 1.2 81 3.0 2.9 20 7 277.8 278.5 276.3 289.3 4.19 2 977 210 2.2 -1.1 79 3.3 0.8 7 7 277.2 277.8 275.2 287.1 3.61 3 925 650 0.0 -3.1 80 3.1 -1.2 325 7 279.3 279.9 275.9 288.5 3.28 4 850 1323 -2.9 -6.1 79 3.2 -4.1 280 15 283.1 283.6 277.3 291.2 2.85 5 824 1569 -4.1 -8.0 74 3.9 -5.5 281 15 284.4 284.8 277.5 291.7 2.54 6 732 2490 -11.3 -14.6 77 3.3 -12.2 284 17 286.3 286.6 277.3 291.3 1.68 7 700 2832 -12.9 -17.2 70 4.3 -14.0 285 17 288.2 288.4 277.9 292.5 1.42 8 667 3198 -14.7 -19.2 69 4.5 -15.7 307 15 290.2 290.4 278.6 294.0 1.25 9 530 4894 -27.7 -35.7 46 8.0 -28.6 53 7 294.3 294.4 279.3 295.5 0.34 10 500 5310 -30.5 -38.5 45 8.0 -31.2 80 5 295.9 295.9 279.9 296.8 0.27 11 400 6860 -41.7 -45.8 64 4.1 -41.9 110 38 300.8 300.8 281.9 301.4 0.16 12 361 7544 -47.7 -52.0 61 4.3 -47.9 112 32 301.7 301.7 282.2 302.0 0.09 13 354 7672 -48.1 -52.4 61 4.3 -48.2 112 31 302.9 302.9 282.7 303.2 0.08 14 325 8233 -48.5 -52.9 60 4.4 -48.6 114 26 309.8 309.8 285.4 310.1 0.09 15 300 8760 -47.1 -52.0 57 4.9 -47.3 115 21 319.0 319.0 288.5 319.4 0.10 16 250 9970 -45.3 -52.3 45 7.0 -45.7 150 13 338.7 338.7 294.1 339.2 0.12 17 243 10160 -44.3 -51.3 46 7.0 -44.7 154 12 343.0 343.0 295.1 343.6 0.14 18 200 11460 -45.1 -55.1 32 10.0 -45.7 180 9 361.4 361.4 299.1 361.8 0.11 19 179 12202 -45.3 -57.3 25 12.0 -46.0 201 11 372.7 372.7 301.1 373.1 0.09 20 150 13380 -46.5 -59.5 21 13.0 -47.2 235 15 389.9 390.0 303.8 390.3 0.08 21 103 15857 -50.1 -66.1 14 16.0 -50.9 240 13 427.3 427.3 308.6 427.6 0.05 22 100 16050 -49.7 -65.7 14 16.0 -50.5 240 13 431.7 431.7 309.0 432.0 0.06 23 84 17183 -51.1 -68.1 11 17.0 -52.0 230 14 450.9 450.9 311.0 451.2 0.05 24 72 18171 -56.1 -73.1 10 17.0 -56.7 222 15 460.6 460.6 311.8 460.8 0.03 25 70 18350 -54.9 -71.9 10 17.0 -55.6 220 15 466.9 466.9 312.4 467.1 0.03 26 60 19342 -52.1 -70.1 10 18.0 -53.2 238 11 494.2 494.3 314.5 494.6 0.05 27 52 20260 -55.9 -73.9 9 18.0 -56.7 255 8 506.0 506.0 315.4 506.2 0.03 28 50 20510 -55.5 -73.5 9 18.0 -56.4 260 7 512.7 512.7 315.8 512.9 0.04 29 40 21940 -53.3 -71.3 9 18.0 -54.6 552.0 552.0 318.2 552.4 0.06 TRP 354 7672 -48.1 -52.4 61 4.3 -48.2 302.9 302.9 282.7 303.2 0.08 WND Sounding variables and indices 1000-500 mb thick: 5289.00 m Freezing level: 925.00 mb = 650.00 m = 2132.52 ft Wetbulb zero: 955.70 mb = 387.27 m = 1270.54 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 67.25 % Est. max temperature: 9.76 C = 49.56 F Sfc-Lift cond lev (LCL): 948.99 mb = 444.00 m = 1456.66 ft T: 1.03 C 700-500 lapse rate: 7.10 C/km ThetaE index: 2.22 C Layer 977.0- 925.0 mb Conv cond level (CCL): 825.62 mb = 1553.02 m = 5095.15 ft Mean mixing ratio: 3.44 g/kg Conv temperature: 10.65 C = 51.16 F Cap Strength: 6.15 C Lifted Index: 7.04 C Risk: None Lifted Index @300 mb: 21.79 C Lifted Index @700 mb: 3.87 C Showalter Index: 4.81 C Risk: None Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 24.40 C K Index: 17.20 Risk: < 20 % chance of thunderstorms Sweat Index: 95.00 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.31 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 36154.87 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 897.63 mb = 889.02 m = 2916.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 9 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 ---------------------------------------------------------- 0 994 70 20 7 -2.4 -6.6 | 98 7 -7.3 1.1 1 925 650 325 7 4.0 -5.7 | 155 2 -0.9 1.9 2 850 1323 280 15 14.8 -2.6 | 243 11 9.9 5.1 3 700 2832 285 17 16.4 -4.4 | 254 12 11.5 3.3 4 500 5310 80 5 -4.9 -0.9 | 125 12 -9.8 6.8 5 400 6860 110 38 -35.7 13.0 | 117 46 -40.6 20.7 6 354 7672 7 300 8760 115 21 -19.0 8.9 | 125 29 -23.9 16.5 8 250 9970 150 13 -6.5 11.3 | 149 22 -11.4 18.9 9 200 11460 180 9 0.0 9.0 | 164 17 -4.9 16.7 10 150 13380 235 15 12.3 8.6 | 204 18 7.4 16.3 11 100 16050 240 13 11.3 6.5 | 204 16 6.4 14.2 12 70 18350 220 15 9.6 11.5 | 194 20 4.7 19.2 13 50 20510 260 7 6.9 1.2 | 193 9 2.0 8.9 Wind Parameters Mean winds (0-6000m): 297.4 at 12.1 knts Storm direction: 327.4 at 9.1 knts Shear (0-3000m) pos: 0.9 neg: 3.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 173.0 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -2.4 tot: 16.9 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 14.54 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 ------------------------------------------------------------------------------- 500 357 7 99 5| 0.0 5.8 5.8| 1.5 -0.3 1.2 2.4 0.28| 6.0 1.7 1000 329 8 135 1| 0.0 6.8 6.8| 4.0 -0.3 3.7 3.7 0.45| 7.0 3.1 1500 304 10 240 4| 0.0 6.1 6.1| 4.9 -2.4 2.5 1.7 0.29| 6.5 1.9 2000 296 11 244 6| 0.2 4.6 4.8| 7.1 -2.4 4.8 2.4 0.32| 5.1 1.6 2500 292 13 246 7| 0.3 3.7 4.0| 9.5 -2.4 7.1 2.8 0.34| 4.2 1.4 3000 291 13 248 8| 0.9 3.1 3.9| 19.2 -2.4 16.9 5.6 0.42| 4.3 1.8 4000 298 13 257 7| 2.3 2.3 4.5| 38.9 -2.4 36.5 9.1 0.59| 5.2 3.1 5000 295 12 248 7| 2.1 1.8 4.0| 61.2 -2.4 58.8 11.8 0.65| 5.3 3.4 6000 297 12 250 6| 3.1 1.5 4.7| 66.5 -18.2 48.2 8.0 0.45| 5.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250425.12.gif