UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 18 APR 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 99 SFC 956 458 0.2 -6.8 59 7.0 -2.3 90 5 276.9 277.3 273.2 283.6 2.40 2 933 654 2.4 -9.6 41 12.0 -1.7 90 21 281.1 281.4 275.0 286.8 1.97 3 925 723 2.2 -10.8 38 13.0 -2.1 90 27 281.6 281.9 275.0 286.8 1.81 4 908 874 1.8 -13.2 32 15.0 -3.0 106 23 282.6 282.9 275.2 287.1 1.52 5 903 919 1.6 -13.4 32 15.0 -3.1 111 21 282.9 283.1 275.3 287.3 1.50 6 874 1186 3.6 -12.4 30 16.0 -1.9 140 14 287.6 287.9 278.0 292.6 1.69 7 850 1413 1.8 -15.2 27 17.0 -3.6 165 7 288.0 288.3 277.7 292.2 1.38 8 735 2567 -5.9 -17.9 38 12.0 -9.2 214 7 291.8 292.1 279.4 295.8 1.27 9 700 2948 -7.3 -24.3 24 17.0 -11.3 230 7 294.4 294.5 279.9 296.8 0.76 10 630 3760 -11.1 -32.1 16 21.0 -15.0 238 9 299.1 299.1 281.5 300.4 0.41 11 500 5480 -25.9 -38.9 28 13.0 -27.3 255 13 301.5 301.5 282.3 302.4 0.26 12 416 6788 -36.9 -46.9 35 10.0 -37.5 239 11 303.6 303.6 283.0 304.1 0.13 13 400 7060 -38.5 -48.5 34 10.0 -39.0 235 11 305.0 305.0 283.5 305.4 0.12 14 300 8970 -53.1 -62.1 33 9.0 -53.2 200 15 310.5 310.5 285.5 310.6 0.03 15 280 9413 -56.5 -65.5 31 9.0 -56.6 213 14 311.8 311.8 286.0 311.9 0.02 16 256 9980 -59.1 -68.1 30 9.0 -59.2 230 13 316.1 316.1 287.5 316.1 0.02 17 250 10130 -56.5 -65.5 31 9.0 -56.6 245 11 322.1 322.1 289.4 322.2 0.02 18 249 10155 -56.1 -65.1 31 9.0 -56.2 246 11 323.0 323.0 289.7 323.1 0.02 19 238 10442 -57.1 -66.1 31 9.0 -57.2 253 12 325.7 325.7 290.5 325.8 0.02 20 200 11560 -50.9 -61.9 26 11.0 -51.2 280 17 352.2 352.2 297.1 352.4 0.05 21 195 11725 -49.9 -61.9 23 12.0 -50.3 278 18 356.3 356.3 298.0 356.5 0.05 22 174 12463 -52.7 -66.7 17 14.0 -53.1 270 20 363.5 363.5 299.4 363.6 0.03 23 150 13420 -52.5 -68.5 13 16.0 -52.9 260 23 379.6 379.6 302.2 379.7 0.03 24 146 13595 -50.9 -67.9 12 17.0 -51.4 260 23 385.3 385.3 303.1 385.5 0.03 25 101 15976 -53.7 -73.7 7 20.0 -54.3 265 21 422.8 422.8 308.0 422.9 0.02 26 100 16040 -53.7 -73.7 7 20.0 -54.3 265 21 424.0 424.0 308.2 424.1 0.02 27 70 18320 -55.7 -76.7 6 21.0 -56.3 270 11 465.2 465.2 312.3 465.3 0.02 28 66 18694 -56.5 -78.5 5 22.0 -57.2 263 11 471.4 471.4 312.8 471.5 0.01 29 58 19523 -52.1 -75.1 5 23.0 -53.3 248 11 499.1 499.1 314.9 499.2 0.02 30 50 20480 -54.1 -77.1 4 23.0 -55.2 230 11 516.0 516.0 316.1 516.1 0.02 31 34 22941 -56.7 -79.7 4 23.0 -57.9 275 8 569.3 569.3 319.1 569.5 0.02 32 30 23740 -53.7 -77.7 4 24.0 -55.5 290 7 598.2 598.3 320.5 598.5 0.03 33 22 25735 -50.9 -75.9 4 25.0 -53.8 259 7 662.1 662.1 323.2 662.5 0.06 34 20 26350 -52.5 -77.5 3 25.0 -55.2 250 7 675.5 675.5 323.6 675.9 0.05 35 16 27787 -55.1 -79.1 4 24.0 -57.6 240 8 711.5 711.5 324.8 711.9 0.05 36 15 28206 -49.5 -74.5 4 25.0 -53.8 238 8 743.4 743.4 325.8 744.3 0.11 37 12 29662 -51.9 -76.9 3 25.0 -56.0 228 8 783.9 783.9 326.8 784.7 0.09 38 10 30850 -50.3 -75.3 4 25.0 -55.5 220 9 831.8 831.9 328.0 833.2 0.14 39 9.5 31185 -49.5 -74.5 4 25.0 -55.2 847.1 847.2 328.4 848.8 0.17 TRP 256 9980 -59.1 -68.1 30 9.0 -59.2 230 13 316.1 316.1 287.5 316.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 823.12 mb = 1682.80 m = 5520.92 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 27.27 % Est. max temperature: 12.60 C = 54.68 F Sfc-Lift cond lev (LCL): 856.80 mb = 1347.89 m = 4422.17 ft T: 2.32 C 700-500 lapse rate: 7.35 C/km ThetaE index: 0.45 C Layer 850.0- 735.0 mb Conv cond level (CCL): 574.01 mb = 4452.83 m = 14608.83 ft Mean mixing ratio: 1.75 g/kg Conv temperature: 23.17 C = 73.70 F Cap Strength: 11.82 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 15.61 C Lifted Index @700 mb: 9.32 C Showalter Index: 8.71 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 10.70 C K Index: -4.50 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.97 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 74124.05 J/kg Cap Strength: 11.83 C Lift Cond Lev (LCL): 729.83 mb = 2622.22 m = 8602.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 8 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 ---------------------------------------------------------- 0 956 458 90 5 -5.0 0.0 | 80 13 -12.7 -2.2 1 925 723 90 27 -27.0 0.0 | 86 35 -34.7 -2.2 2 850 1413 165 7 -1.8 6.8 | 115 11 -9.5 4.5 3 700 2948 230 7 5.4 4.5 | 134 3 -2.3 2.3 4 500 5480 255 13 12.6 3.4 | 257 5 4.9 1.1 5 400 7060 235 11 9.0 6.3 | 198 4 1.3 4.1 6 300 8970 200 15 5.1 14.1 | 168 12 -2.5 11.8 7 256 9980 230 13 10.0 8.4 | 200 7 2.3 6.1 8 250 10130 245 11 10.0 4.6 | 224 3 2.3 2.4 9 200 11560 280 17 16.7 -3.0 | 300 10 9.1 -5.2 10 150 13420 260 23 22.7 4.0 | 263 15 15.0 1.7 11 100 16040 265 21 20.9 1.8 | 272 13 13.2 -0.4 12 70 18320 270 11 11.0 -0.0 | 304 4 3.3 -2.2 13 50 20480 230 11 8.4 7.1 | 189 5 0.7 4.8 14 30 23740 290 7 6.6 -2.4 | 13 5 -1.1 -4.6 15 20 26350 250 7 6.6 2.4 | 98 1 -1.1 0.1 16 10 30850 220 9 5.8 6.9 | 158 5 -1.9 4.6 Wind Parameters Mean winds (0-6000m): 223.7 at 10.7 knts Storm direction: 253.7 at 8.0 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 128.0 neg: -1.5 tot: 126.4 m^2/s^2 ave: 42.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.43 Bulk Shear: 98.93 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 96 19 90 27| 16.3 0.0 16.3| 88.7 0.0 88.7 177.3 0.37| 32.7 12.1 1000 100 16 92 24| 3.9 0.0 3.9|121.6 -1.5 120.1 120.1 0.34| 25.5 8.7 1500 112 13 98 20| 3.1 0.0 3.1|125.1 -1.5 123.5 82.4 0.35| 17.9 6.3 2000 124 12 104 18| 2.7 0.0 2.7|126.7 -1.5 125.2 62.6 0.35| 14.1 4.9 2500 135 11 109 16| 2.3 0.0 2.3|127.0 -1.5 125.5 50.2 0.34| 11.8 4.0 3000 148 10 116 15| 2.2 0.0 2.2|128.0 -1.5 126.4 42.1 0.35| 10.1 3.5 4000 180 10 135 11| 2.0 0.0 2.0|129.9 -1.5 128.3 32.1 0.38| 7.9 3.0 5000 210 10 160 7| 1.8 0.0 1.8|132.3 -1.5 130.7 26.1 0.40| 6.7 2.6 6000 224 11 177 5| 1.5 0.2 1.8|132.3 -4.8 127.4 21.2 0.34| 5.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20250418.00.gif