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 X1538... Searching the city database file for: X1538 ... Date:1200Z 30 APR 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 78 SFC 968 347 8.4 1.4 61 7.0 5.1 40 1 284.2 284.9 279.8 296.5 4.37 2 941 582 10.0 1.0 54 9.0 5.6 93 12 288.1 288.9 281.6 300.6 4.37 3 925 725 9.0 -1.0 49 10.0 4.4 125 19 288.5 289.2 281.1 299.6 3.84 4 916 806 8.4 -1.6 49 10.0 3.8 128 19 288.7 289.4 281.1 299.4 3.71 5 850 1418 3.0 -4.0 60 7.0 0.0 150 21 289.3 289.9 280.9 299.0 3.34 6 789 2015 -2.3 -6.3 74 4.0 -3.8 175 22 289.8 290.4 280.8 298.7 3.02 7 700 2962 -4.7 -7.7 79 3.0 -5.9 215 23 297.3 297.8 284.0 306.5 3.06 8 684 3143 -5.7 -8.7 79 3.0 -6.8 215 24 298.1 298.7 284.1 306.9 2.89 9 628 3800 -13.3 -15.7 82 2.4 -14.0 215 26 296.8 297.2 282.3 302.4 1.79 10 624 3848 -13.9 -16.5 81 2.6 -14.6 215 26 296.7 297.0 282.1 301.9 1.69 11 594 4221 -13.5 -22.5 47 9.0 -15.6 215 28 301.4 301.6 283.3 304.8 1.06 12 563 4624 -16.9 -30.9 29 14.0 -19.4 215 29 302.0 302.1 282.9 303.7 0.52 13 500 5500 -23.7 -32.7 43 9.0 -25.0 215 33 304.1 304.2 283.7 305.8 0.49 14 452 6233 -30.5 -37.5 50 7.0 -31.2 222 44 304.5 304.6 283.7 305.7 0.34 15 415 6841 -33.3 -40.3 49 7.0 -33.9 228 54 308.4 308.5 285.1 309.4 0.27 16 400 7100 -36.1 -43.1 48 7.0 -36.6 230 58 308.1 308.1 284.9 308.8 0.21 17 345 8108 -44.3 -50.4 51 6.1 -44.6 230 75 310.3 310.3 285.5 310.7 0.11 18 340 8206 -45.1 -51.1 51 6.0 -45.3 231 74 310.5 310.5 285.6 310.9 0.10 19 315 8712 -48.1 -54.1 50 6.0 -48.3 233 70 313.2 313.2 286.5 313.5 0.08 20 300 9030 -53.3 -59.3 48 6.0 -53.4 235 68 310.2 310.2 285.5 310.4 0.04 21 250 10180 -58.9 -63.9 52 5.0 -59.0 235 54 318.5 318.5 288.3 318.6 0.03 22 234 10592 -61.5 -67.5 45 6.0 -61.6 230 64 320.6 320.6 288.9 320.7 0.02 23 230 10699 -61.7 -67.7 45 6.0 -61.7 229 60 321.9 321.9 289.3 322.0 0.02 24 208 11330 -55.7 -61.7 47 6.0 -55.8 226 36 340.7 340.7 294.6 340.9 0.05 25 200 11580 -55.1 -60.1 54 5.0 -55.2 225 27 345.5 345.5 295.7 345.8 0.06 26 157 13136 -52.3 -58.3 48 6.0 -52.5 238 17 375.0 375.1 301.5 375.5 0.09 27 150 13430 -53.3 -60.3 42 7.0 -53.5 240 15 378.2 378.3 302.0 378.6 0.08 28 115 15134 -55.1 -64.1 32 9.0 -55.4 240 8 404.8 404.8 305.9 405.1 0.06 29 100 16030 -53.3 -63.3 29 10.0 -53.8 240 5 424.7 424.8 308.3 425.1 0.08 30 70 18340 -51.5 -64.5 20 13.0 -52.4 320 9 474.2 474.2 313.0 474.8 0.09 31 50 20520 -51.7 -67.7 13 16.0 -52.9 275 5 521.6 521.7 316.4 522.2 0.08 32 46 21059 -51.1 -67.1 13 16.0 -52.5 255 6 535.7 535.7 317.3 536.3 0.10 33 40 21958 -53.9 -69.9 12 16.0 -55.1 220 8 550.5 550.5 318.2 551.0 0.08 34 35 22819 -50.1 -68.1 10 18.0 -52.1 188 11 581.8 581.9 319.8 582.7 0.11 35 30 23820 -51.3 -69.3 10 18.0 -53.4 150 13 604.8 604.8 320.9 605.6 0.11 36 26 24751 -50.9 -69.9 9 19.0 -53.3 631.2 631.2 322.0 632.1 0.12 TRP 234 10592 -61.5 -67.5 45 6.0 -61.6 230 64 320.6 320.6 288.9 320.7 0.02 WND 345 8108 -44.3 -50.4 51 6.1 -44.6 230 75 310.3 310.3 285.5 310.7 0.11 Sounding variables and indices 1000-500 mb thick: 5422.00 m Freezing level: 815.47 mb = 1756.17 m = 5761.65 ft Wetbulb zero: 849.69 mb = 1420.95 m = 4661.84 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 60.44 % Est. max temperature: 13.76 C = 56.76 F Sfc-Lift cond lev (LCL): 869.76 mb = 1229.91 m = 4035.10 ft T: 4.66 C 700-500 lapse rate: 7.49 C/km ThetaE index: 1.93 C Layer 925.0- 700.0 mb Conv cond level (CCL): 709.04 mb = 2860.53 m = 9384.82 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 20.58 C = 69.04 F Cap Strength: 5.64 C Lifted Index: 5.81 C Risk: None Lifted Index @300 mb: 7.85 C Lifted Index @700 mb: 5.18 C Showalter Index: 5.93 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 213.29 Risk: None Energy Index: 1.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.59 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 41323.65 J/kg Cap Strength: 5.81 C Lift Cond Lev (LCL): 800.48 mb = 1899.53 m = 6231.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 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 ---------------------------------------------------------- 0 968 347 40 1 -0.6 -0.8 | 53 21 -16.5 -12.5 1 925 725 125 19 -15.6 10.9 | 88 31 -31.4 -0.8 2 850 1418 150 21 -10.5 18.2 | 104 27 -26.3 6.5 3 700 2962 215 23 13.2 18.8 | 160 8 -2.6 7.1 4 500 5500 215 33 18.9 27.0 | 192 16 3.1 15.3 5 400 7100 230 58 44.4 37.3 | 228 38 28.6 25.6 6 345 8108 230 75 57.5 48.2 | 229 55 41.6 36.5 7 300 9030 235 68 55.7 39.0 | 236 48 39.9 27.3 8 250 10180 235 54 44.2 31.0 | 236 34 28.4 19.3 9 234 10592 230 64 49.0 41.1 | 228 44 33.2 29.4 10 200 11580 225 27 19.1 19.1 | 204 8 3.3 7.4 11 150 13430 240 15 13.0 7.5 | 34 5 -2.8 -4.2 12 100 16030 240 5 4.3 2.5 | 51 15 -11.5 -9.2 13 70 18340 320 9 5.8 -6.9 | 28 21 -10.0 -18.6 14 50 20520 275 5 5.0 -0.4 | 42 16 -10.8 -12.2 15 30 23820 150 13 -6.5 11.3 | 89 22 -22.3 -0.5 Wind Parameters Mean winds (0-6000m): 203.4 at 26.2 knts Storm direction: 233.4 at 19.7 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 115.4 deg Storm rel helicity (0-3000m) pos: 279.0 neg: 0.0 tot: 279.0 m^2/s^2 ave: 93.0 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 95.25 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 ------------------------------------------------------------------------------- 500 124 12 79 26| 19.9 0.0 19.9|152.4 0.0 152.4 304.8 0.78| 26.0 20.2 1000 133 16 89 28| 10.9 0.0 10.9|196.2 0.0 196.2 196.2 0.80| 16.3 13.0 1500 143 18 95 27| 7.6 0.0 7.6|233.1 0.0 233.1 155.4 0.78| 13.5 10.6 2000 153 19 102 25| 5.9 0.0 5.9|258.4 0.0 258.4 129.2 0.75| 12.2 9.2 2500 164 20 109 22| 4.9 0.0 4.9|273.9 0.0 273.9 109.6 0.73| 11.5 8.3 3000 174 20 115 20| 4.4 0.0 4.4|279.0 0.0 279.0 93.0 0.72| 10.1 7.3 4000 189 22 128 16| 3.3 0.5 3.8|285.5 0.0 285.5 71.4 0.72| 8.1 5.8 5000 197 24 141 14| 2.6 0.8 3.4|292.0 0.0 292.0 58.4 0.70| 6.9 4.9 6000 203 26 157 13| 3.4 0.7 4.1|340.6 0.0 340.6 56.8 0.68| 7.0 4.8 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20250430.12.gif