UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:1200Z 21 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 ------------------------------------------------------------------------------- SFC 1007 72 8.2 1.2 61 7.0 5.0 70 11 280.8 281.5 277.8 292.3 4.14 1 1000 129 7.8 -1.2 53 9.0 3.9 65 13 281.0 281.5 277.0 290.8 3.50 2 933 699 5.6 -3.4 52 9.0 1.8 136 11 284.3 284.9 278.3 293.4 3.18 3 925 770 6.2 -2.8 52 9.0 2.3 145 11 285.6 286.2 279.2 295.3 3.36 4 917 841 6.8 -3.2 49 10.0 2.5 148 11 287.0 287.5 279.7 296.5 3.29 5 850 1459 3.2 -9.8 38 13.0 -1.6 170 11 289.5 289.9 279.5 295.8 2.13 6 835 1603 2.4 -10.6 38 13.0 -2.3 176 12 290.1 290.5 279.7 296.2 2.04 7 811 1839 2.6 -12.4 32 15.0 -2.7 186 13 292.8 293.1 280.6 298.3 1.82 8 800 1950 2.0 -14.0 29 16.0 -3.4 190 14 293.3 293.6 280.6 298.2 1.62 9 740 2573 -3.5 -10.5 58 7.0 -6.0 216 18 293.9 294.3 281.7 300.9 2.32 10 704 2967 -4.1 -7.2 79 3.1 -5.3 233 21 297.5 298.0 284.2 307.0 3.16 11 700 3012 -4.3 -7.4 79 3.1 -5.5 235 21 297.7 298.3 284.2 307.2 3.13 12 699 3023 -4.3 -7.3 80 3.0 -5.5 235 21 297.8 298.4 284.3 307.4 3.16 13 512 5404 -20.1 -24.4 69 4.3 -21.0 240 19 306.4 306.6 285.2 309.9 1.04 14 500 5580 -20.9 -25.0 70 4.1 -21.8 240 19 307.6 307.7 285.7 310.9 1.00 15 400 7200 -28.3 -32.5 67 4.2 -28.9 275 36 318.2 318.3 288.9 320.4 0.62 16 383 7510 -30.1 -34.1 68 4.0 -30.7 275 41 319.8 319.9 289.3 321.8 0.56 17 300 9200 -42.9 -46.8 65 3.9 -43.1 275 68 324.9 324.9 290.5 325.6 0.19 18 264 10047 -49.5 -53.6 62 4.1 -49.7 275 79 327.3 327.4 291.0 327.7 0.10 19 250 10400 -52.7 -56.9 60 4.2 -52.8 275 83 327.7 327.7 291.2 328.0 0.07 20 202 11758 -61.7 -65.8 58 4.1 -61.7 285 108 334.1 334.1 292.9 334.2 0.03 21 200 11820 -61.7 -65.8 58 4.1 -61.7 285 110 335.1 335.1 293.1 335.2 0.03 22 192 12073 -61.5 -65.7 57 4.2 -61.6 285 102 339.3 339.3 294.2 339.4 0.03 23 183 12372 -58.3 -62.8 56 4.5 -58.4 285 93 349.2 349.2 296.5 349.4 0.04 24 150 13620 -59.1 -63.7 55 4.6 -59.2 285 54 368.3 368.3 300.3 368.5 0.05 25 141 14008 -59.7 -64.3 55 4.6 -59.8 283 50 373.8 373.8 301.2 374.0 0.05 26 104 15931 -55.5 -61.5 47 6.0 -55.8 276 33 415.8 415.8 307.3 416.3 0.09 27 100 16180 -57.1 -63.1 46 6.0 -57.3 275 31 417.4 417.4 307.4 417.8 0.08 28 87 17060 -59.1 -65.1 46 6.0 -59.3 267 28 430.3 430.4 308.9 430.7 0.07 29 79 17671 -55.9 -62.9 41 7.0 -56.2 262 26 449.0 449.0 310.8 449.6 0.10 30 70 18440 -57.7 -65.7 35 8.0 -58.0 255 23 460.9 461.0 311.9 461.4 0.08 31 67 18715 -58.1 -66.1 35 8.0 -58.5 465.9 465.9 312.3 466.3 0.08 32 55 19965 -54.9 -63.9 32 9.0 -55.5 500.3 500.3 315.0 501.1 0.13 33 50 20570 -56.7 -65.7 31 9.0 -57.3 509.9 509.9 315.7 510.6 0.11 34 40 21985 -56.5 -67.5 24 11.0 -57.3 544.0 544.0 317.8 544.7 0.11 TRP 202 11758 -61.7 -65.8 58 4.1 -61.7 285 108 334.1 334.1 292.9 334.2 0.03 WND 200 11820 -61.7 -65.8 58 4.1 -61.7 285 110 335.1 335.1 293.1 335.2 0.03 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 778.18 mb = 2176.22 m = 7139.73 ft Wetbulb zero: 875.89 mb = 1214.65 m = 3985.03 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 60.59 % Est. max temperature: 16.65 C = 61.98 F Sfc-Lift cond lev (LCL): 904.75 mb = 950.66 m = 3118.94 ft T: 6.16 C 700-500 lapse rate: 6.46 C/km ThetaE index: 1.55 C Layer 1000.0- 933.0 mb Conv cond level (CCL): 658.37 mb = 3481.30 m = 11421.45 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 27.01 C = 80.62 F Cap Strength: 12.40 C Lifted Index: 13.06 C Risk: None Lifted Index @300 mb: 22.65 C Lifted Index @700 mb: 9.33 C Showalter Index: 11.01 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 11.10 C K Index: 11.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.47 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 36795.59 J/kg Cap Strength: 13.05 C Lift Cond Lev (LCL): 830.69 mb = 1645.04 m = 5397.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 13 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 1007 72 70 11 -10.3 -3.8 | 73 24 -22.8 -7.2 1 1000 129 65 13 -11.8 -5.5 | 70 26 -24.2 -8.9 2 925 770 145 11 -6.3 9.0 | 107 20 -18.8 5.6 3 850 1459 170 11 -1.9 10.8 | 117 16 -14.4 7.4 4 700 3012 235 21 17.2 12.0 | 209 10 4.7 8.6 5 500 5580 240 19 16.5 9.5 | 213 7 4.0 6.1 6 400 7200 275 36 35.9 -3.1 | 286 24 23.4 -6.6 7 300 9200 275 68 67.7 -5.9 | 280 56 55.3 -9.3 8 250 10400 275 83 82.7 -7.2 | 279 71 70.2 -10.7 9 202 11758 285 108 104.3 -28.0 | 289 97 91.9 -31.4 10 200 11820 285 110 106.3 -28.5 | 289 99 93.8 -31.9 11 150 13620 285 54 52.2 -14.0 | 294 43 39.7 -17.4 12 100 16180 275 31 30.9 -2.7 | 288 19 18.4 -6.1 13 70 18440 255 23 22.2 6.0 | 255 10 9.8 2.5 Wind Parameters Mean winds (0-6000m): 224.6 at 17.2 knts Storm direction: 254.6 at 12.9 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 136.4 deg Storm rel helicity (0-3000m) pos: 169.5 neg: -0.1 tot: 169.4 m^2/s^2 ave: 56.5 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 99.83 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 88 12 81 25| 9.9 0.0 9.9| 66.0 -0.1 65.9 131.8 0.81| 13.0 10.4 1000 115 12 94 23| 7.7 0.0 7.7| 95.4 -0.1 95.3 95.3 0.79| 10.1 8.0 1500 133 11 102 21| 6.2 0.0 6.2|108.4 -0.1 108.3 72.2 0.79| 8.0 6.3 2000 150 12 111 20| 6.0 0.0 6.0|129.9 -0.1 129.9 64.9 0.82| 7.5 6.2 2500 169 13 122 18| 5.8 0.0 5.8|151.0 -0.1 150.9 60.4 0.84| 7.4 6.2 3000 188 14 135 15| 5.4 0.0 5.4|169.5 -0.1 169.4 56.5 0.86| 7.4 6.4 4000 208 16 154 11| 4.0 0.0 4.0|170.2 -0.1 170.1 42.5 0.85| 5.7 4.8 5000 218 17 167 10| 3.1 0.0 3.1|170.8 -0.1 170.7 34.1 0.83| 4.6 3.9 6000 225 17 178 9| 3.0 0.0 3.0|183.3 -0.1 183.2 30.5 0.82| 4.5 3.7 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250421.12.gif