UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 30 APR 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 67 SFC 981 226 9.4 -0.6 50 10.0 4.9 200 5 284.1 284.7 278.9 294.7 3.73 2 967 345 5.8 1.6 74 4.2 3.9 204 8 281.6 282.4 278.6 294.0 4.44 3 925 707 3.6 0.4 80 3.2 2.2 215 17 283.0 283.7 279.0 294.9 4.25 4 850 1389 -0.7 -3.5 81 2.8 -1.9 155 5 285.4 286.0 279.3 295.3 3.47 5 700 2916 -9.5 -12.9 76 3.4 -10.6 125 19 292.0 292.3 280.5 298.1 2.02 6 599 4099 -17.3 -19.9 80 2.6 -17.9 139 25 296.2 296.5 281.5 300.4 1.32 7 500 5420 -28.5 -34.5 56 6.0 -29.2 155 31 298.3 298.4 281.2 299.7 0.41 8 404 6912 -41.1 -48.1 47 7.0 -41.4 131 20 300.7 300.7 281.8 301.1 0.12 9 400 6980 -41.5 -48.5 47 7.0 -41.8 130 19 301.1 301.1 282.0 301.5 0.12 10 338 8103 -49.1 -56.1 44 7.0 -49.3 127 20 305.5 305.6 283.7 305.8 0.06 11 300 8890 -46.7 -53.7 45 7.0 -47.0 125 21 319.5 319.5 288.7 319.9 0.09 12 294 9024 -47.1 -54.1 45 7.0 -47.4 116 21 320.8 320.8 289.1 321.1 0.08 13 250 10080 -53.5 -61.5 37 8.0 -53.7 45 19 326.5 326.5 290.7 326.7 0.04 14 243 10263 -54.5 -63.5 32 9.0 -54.6 60 19 327.7 327.7 291.1 327.8 0.03 15 238 10396 -54.7 -63.7 32 9.0 -54.9 65 18 329.3 329.4 291.6 329.5 0.03 16 200 11520 -51.1 -61.1 29 10.0 -51.4 105 7 351.8 351.9 297.1 352.1 0.05 17 169 12620 -49.3 -60.3 27 11.0 -49.7 184 6 372.2 372.2 301.0 372.5 0.07 18 150 13400 -50.7 -62.7 23 12.0 -51.1 240 5 382.7 382.7 302.7 383.0 0.06 19 112 15290 -53.7 -65.7 22 12.0 -54.1 280 6 410.4 410.5 306.6 410.7 0.05 20 100 16020 -52.3 -65.3 19 13.0 -52.9 295 7 426.7 426.7 308.5 427.0 0.06 21 83 17222 -54.1 -67.1 19 13.0 -54.7 303 6 446.4 446.4 310.6 446.7 0.06 22 70 18320 -52.3 -64.3 22 12.0 -53.1 310 5 472.5 472.5 312.9 473.1 0.10 23 50 20490 -52.5 -64.5 22 12.0 -53.5 15 7 519.8 519.8 316.4 520.6 0.13 24 46 21030 -50.5 -62.5 23 12.0 -51.8 37 7 537.1 537.2 317.4 538.4 0.19 25 41 21776 -52.9 -64.9 22 12.0 -54.1 67 7 549.1 549.2 318.1 550.1 0.15 26 35 22804 -49.1 -61.1 23 12.0 -51.0 109 7 584.4 584.5 320.0 586.6 0.29 27 30 23810 -51.1 -63.1 23 12.0 -52.9 150 7 605.3 605.4 320.9 607.3 0.26 28 23 25533 -52.3 -63.3 25 11.0 -54.2 649.6 649.7 322.7 652.3 0.33 TRP 243 10263 -54.5 -63.5 32 9.0 -54.6 60 19 327.7 327.7 291.1 327.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: 862.21 mb = 1277.98 m = 4192.79 ft Wetbulb zero: 884.67 mb = 1066.58 m = 3499.23 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 75.53 % Est. max temperature: 11.47 C = 52.64 F Sfc-Lift cond lev (LCL): 841.90 mb = 1464.28 m = 4804.02 ft T: -1.13 C 700-500 lapse rate: 7.59 C/km ThetaE index: 0.67 C Layer 967.0- 925.0 mb Conv cond level (CCL): 840.04 mb = 1481.71 m = 4861.19 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 11.11 C = 51.99 F Cap Strength: 4.36 C Lifted Index: 4.23 C Risk: None Lifted Index @300 mb: 17.67 C Lifted Index @700 mb: 3.08 C Showalter Index: 3.77 C Risk: None Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 25.00 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 117.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.40 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 47813.41 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 875.88 mb = 1147.09 m = 3763.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 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 ---------------------------------------------------------- 0 981 226 200 5 1.7 4.7 | 348 10 2.2 -10.0 1 925 707 215 17 9.8 13.9 | 274 10 10.2 -0.8 2 850 1389 155 5 -2.1 4.5 | 9 10 -1.7 -10.2 3 700 2916 125 19 -15.6 10.9 | 76 16 -15.1 -3.8 4 500 5420 155 31 -13.1 28.1 | 137 18 -12.6 13.4 5 400 6980 130 19 -14.6 12.2 | 80 14 -14.1 -2.5 6 300 8890 125 21 -17.2 12.0 | 81 17 -16.7 -2.7 7 250 10080 45 19 -13.4 -13.4 | 25 31 -13.0 -28.1 8 243 10263 60 19 -16.5 -9.5 | 33 29 -16.0 -24.2 9 200 11520 105 7 -6.8 1.8 | 26 14 -6.3 -12.9 10 150 13400 240 5 4.3 2.5 | 339 13 4.8 -12.2 11 100 16020 295 7 6.3 -3.0 | 339 19 6.8 -17.7 12 70 18320 310 5 3.8 -3.2 | 347 18 4.3 -17.9 13 50 20490 15 7 -1.8 -6.8 | 4 22 -1.4 -21.5 14 30 23810 150 7 -3.5 6.1 | 19 9 -3.0 -8.6 Wind Parameters Mean winds (0-6000m): 148.2 at 19.6 knts Storm direction: 178.2 at 14.7 knts Shear (0-3000m) pos: 2.0 neg: 4.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 48.1 neg: -23.0 tot: 25.1 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 41.61 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 ------------------------------------------------------------------------------- 500 212 11 309 8| 12.2 0.0 12.2| 0.0 -23.0 -23.0 -46.0 -0.88| 12.3-10.9 1000 206 12 307 7| 6.1 6.3 12.4| 10.5 -23.0 -12.5 -12.5 -0.10| 12.9 -1.3 1500 199 10 325 6| 4.1 5.2 9.3| 17.3 -23.0 -5.7 -3.8 0.01| 10.6 0.1 2000 184 10 347 5| 3.0 4.7 7.7| 28.2 -23.0 5.2 2.6 0.14| 9.2 1.3 2500 166 11 29 5| 2.4 4.7 7.1| 37.5 -23.0 14.5 5.8 0.20| 8.5 1.7 3000 153 12 54 6| 2.0 4.3 6.3| 48.1 -23.0 25.1 8.4 0.24| 7.7 1.9 4000 146 15 74 8| 2.3 3.2 5.5| 76.5 -23.0 53.5 13.4 0.34| 6.7 2.3 5000 147 18 91 9| 2.6 2.6 5.2|109.5 -23.0 86.5 17.3 0.42| 6.1 2.6 6000 148 20 101 10| 2.1 2.4 4.5|116.3 -59.9 56.3 9.4 0.26| 6.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20250430.12.gif