UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:1200Z 20 APR 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 130 10 1 SFC 992 194 -2.7 -6.7 74 4.0 -4.0 10 1 271.1 271.5 269.6 277.4 2.33 2 990 210 -2.9 -12.9 46 10.0 -5.7 8 1 271.0 271.3 268.0 275.0 1.43 3 925 744 -5.5 -14.5 49 9.0 -7.9 315 15 273.7 273.9 269.6 277.5 1.34 4 914 838 -5.7 -14.7 49 9.0 -8.1 316 16 274.4 274.6 270.1 278.2 1.34 5 850 1401 -10.9 -16.9 61 6.0 -12.3 325 21 274.7 274.9 270.0 278.2 1.20 6 769 2160 -17.9 -19.6 87 1.7 -18.2 343 23 275.2 275.3 270.1 278.2 1.05 7 735 2497 -18.3 -19.7 89 1.4 -18.6 351 24 278.3 278.5 272.0 281.5 1.09 8 728 2569 -18.9 -20.2 89 1.3 -19.1 353 24 278.4 278.6 272.0 281.5 1.05 9 700 2860 -20.3 -21.8 88 1.5 -20.5 360 25 280.0 280.2 272.8 282.8 0.95 10 608 3892 -25.5 -27.2 86 1.7 -25.8 67 24 285.5 285.6 275.4 287.6 0.68 11 524 4965 -27.9 -29.5 86 1.6 -28.1 138 23 295.0 295.2 280.0 297.1 0.63 12 500 5300 -30.7 -32.5 84 1.8 -30.9 160 23 295.6 295.7 280.1 297.2 0.50 13 400 6850 -42.5 -44.6 80 2.1 -42.6 135 44 299.8 299.8 281.5 300.4 0.18 14 355 7643 -48.5 -50.8 77 2.3 -48.6 139 51 302.1 302.1 282.4 302.5 0.10 15 300 8730 -55.3 -57.8 74 2.5 -55.4 145 62 307.4 307.4 284.4 307.6 0.05 16 288 8991 -57.0 -59.5 73 2.5 -57.0 145 66 308.6 308.6 284.9 308.8 0.04 17 272 9353 -59.3 -61.9 72 2.6 -59.3 150 56 310.3 310.3 285.5 310.5 0.03 18 250 9890 -54.5 -57.1 73 2.6 -54.6 150 42 325.0 325.1 290.3 325.3 0.07 19 236 10259 -51.3 -53.9 74 2.6 -51.4 156 38 335.3 335.3 293.2 335.7 0.11 20 200 11330 -50.3 -53.5 69 3.2 -50.4 175 25 353.1 353.1 297.4 353.7 0.13 21 150 13220 -48.7 -53.1 60 4.4 -49.0 225 19 386.2 386.2 303.3 387.0 0.18 22 126 14373 -46.1 -50.9 58 4.8 -46.6 410.6 410.7 306.7 412.0 0.28 23 121 14640 -49.3 -55.3 49 6.0 -49.7 409.5 409.6 306.6 410.4 0.17 TRP 272 9353 -59.3 -61.9 72 2.6 -59.3 150 56 310.3 310.3 285.5 310.5 0.03 WND 288 8991 -57.0 -59.5 73 2.5 -57.0 145 66 308.6 308.6 284.9 308.8 0.04 Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 76.78 % Est. max temperature: 1.00 C = 33.79 F Sfc-Lift cond lev (LCL): 931.47 mb = 689.16 m = 2261.01 ft T: -5.23 C 700-500 lapse rate: 4.26 C/km ThetaE index: 2.41 C Layer 990.0- 925.0 mb Conv cond level (CCL): 788.22 mb = 1972.70 m = 6472.05 ft Mean mixing ratio: 1.37 g/kg Conv temperature: 1.29 C = 34.33 F Cap Strength: 15.50 C Lifted Index: 15.69 C Risk: None Lifted Index @300 mb: 21.61 C Lifted Index @700 mb: 4.70 C Showalter Index: 14.66 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 13.80 C K Index: 1.40 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.92 J/kg Max Up Vert Vel: 5.28 m/s Conv Inhibition (B-): 16279.95 J/kg Cap Strength: 15.67 C Lift Cond Lev (LCL): 813.32 mb = 1735.21 m = 5692.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 17 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 ---------------------------------------------------------- 0 992 194 10 1 -0.2 -1.0 | 221 16 10.6 12.0 1 925 744 315 15 10.6 -10.6 | 264 21 21.4 2.4 2 850 1401 325 21 12.0 -17.2 | 280 23 22.8 -4.2 3 700 2860 360 25 -0.0 -25.0 | 318 16 10.7 -12.0 4 500 5300 160 23 -7.9 21.6 | 185 35 2.9 34.6 5 400 6850 135 44 -31.1 31.1 | 155 49 -20.4 44.1 6 300 8730 145 62 -35.6 50.8 | 159 68 -24.8 63.8 7 288 8991 145 66 -37.9 54.1 | 158 72 -27.1 67.1 8 272 9353 150 56 -28.0 48.5 | 164 64 -17.3 61.5 9 250 9890 150 42 -21.0 36.4 | 168 50 -10.3 49.4 10 200 11330 175 25 -2.2 24.9 | 193 39 8.6 37.9 11 150 13220 225 19 13.4 13.4 | 222 36 24.2 26.5 Wind Parameters Mean winds (0-6000m): 9.5 at 22.5 knts Storm direction: 39.5 at 16.9 knts Shear (0-3000m) pos: 3.8 neg: 2.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 174.3 neg: 0.0 tot: 174.3 m^2/s^2 ave: 58.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 46.90 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 ------------------------------------------------------------------------------- 500 318 7 244 17| 0.0 13.5 13.5| 43.0 0.0 43.0 86.1 0.75| 14.9 11.2 1000 319 12 258 19| 2.8 6.7 9.5| 70.4 0.0 70.4 70.4 0.75| 10.6 8.0 1500 322 15 267 20| 3.0 4.5 7.5| 97.7 0.0 97.7 65.1 0.79| 8.8 6.9 2000 328 17 274 20| 3.1 3.4 6.5|121.0 0.0 121.0 60.5 0.80| 7.8 6.3 2500 334 18 280 19| 3.2 2.7 5.9|142.7 0.0 142.7 57.1 0.81| 7.3 5.9 3000 341 19 287 18| 3.8 2.2 6.0|174.3 0.0 174.3 58.1 0.81| 8.0 6.5 4000 357 21 302 14| 4.4 1.7 6.1|240.2 0.0 240.2 60.1 0.83| 9.6 8.0 5000 353 21 301 16| 3.8 1.3 5.1|391.8 0.0 391.8 78.4 0.82| 10.5 8.6 6000 10 23 323 12| 3.6 0.5 4.1|413.4-117.6 295.8 49.3 0.63| 10.2 6.4 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250420.12.gif