UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 16 APR 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 1018 15 1.8 0.5 91 1.3 1.3 180 25 273.6 274.2 273.5 284.1 3.89 1 1000 158 0.4 -2.8 79 3.2 -0.8 205 27 273.5 274.1 272.3 282.0 3.11 2 977 344 -0.7 -3.4 82 2.7 -1.7 218 29 274.3 274.8 272.6 282.6 3.04 3 972 385 1.0 -2.3 79 3.3 -0.3 221 30 276.4 276.9 274.3 285.5 3.32 4 943 632 10.0 -20.0 10 30.0 0.8 239 33 287.9 288.1 276.9 290.5 0.83 5 938 677 9.6 -26.4 6 36.0 0.0 242 34 288.0 288.1 276.4 289.5 0.47 6 925 792 9.0 -24.0 8 33.0 -0.2 250 35 288.5 288.6 276.9 290.4 0.59 7 850 1486 5.6 -22.4 11 28.0 -2.4 235 27 292.0 292.1 278.8 294.4 0.74 8 759 2399 -0.5 -26.5 12 26.0 -6.9 241 24 295.0 295.1 280.0 296.9 0.58 9 700 3038 -5.7 -31.7 11 26.0 -10.9 245 21 296.2 296.2 280.2 297.5 0.38 10 695 3094 -5.9 -31.9 11 26.0 -11.1 245 21 296.6 296.6 280.4 297.8 0.38 11 568 4634 -19.3 -29.3 41 10.0 -21.0 245 19 298.4 298.5 281.5 300.4 0.60 12 500 5570 -25.5 -31.5 57 6.0 -26.3 245 17 301.9 302.0 282.9 303.8 0.55 13 472 5986 -28.1 -33.1 62 5.0 -28.7 255 14 303.7 303.8 283.5 305.4 0.50 14 471 6001 -28.3 -33.3 62 5.0 -28.9 256 14 303.7 303.8 283.5 305.3 0.49 15 414 6918 -32.1 -41.1 40 9.0 -32.9 279 7 310.2 310.3 285.7 311.1 0.25 16 400 7160 -34.5 -45.5 32 11.0 -35.3 285 5 310.2 310.2 285.6 310.7 0.16 17 355 7983 -40.5 -54.5 21 14.0 -41.1 283 15 312.9 312.9 286.4 313.1 0.07 18 328 8518 -44.1 -58.1 20 14.0 -44.6 282 22 315.1 315.1 287.2 315.2 0.05 19 300 9110 -49.1 -60.1 27 11.0 -49.4 280 29 316.1 316.2 287.5 316.3 0.04 20 250 10280 -59.3 -69.3 26 10.0 -59.4 270 35 317.9 317.9 288.1 318.0 0.01 21 229 10826 -63.9 -72.9 28 9.0 -64.0 280 35 319.0 319.0 288.4 319.0 0.01 22 200 11670 -57.9 -67.9 27 10.0 -58.0 275 33 341.1 341.1 294.6 341.2 0.02 23 193 11894 -55.9 -65.9 28 10.0 -56.1 277 33 347.8 347.8 296.1 347.9 0.03 24 162 12996 -58.1 -70.1 20 12.0 -58.3 286 32 361.9 361.9 299.1 362.0 0.02 25 150 13480 -56.5 -69.5 18 13.0 -56.8 290 31 372.7 372.7 301.1 372.8 0.02 26 135 14149 -54.9 -69.9 14 15.0 -55.2 289 29 387.0 387.0 303.3 387.1 0.02 27 100 16050 -58.1 -76.1 8 18.0 -58.5 285 23 415.5 415.5 307.2 415.5 0.01 28 96 16307 -55.3 -74.3 8 19.0 -55.8 287 23 425.8 425.8 308.4 425.9 0.02 29 75 17865 -58.1 -79.1 5 21.0 -58.6 297 20 451.1 451.1 311.0 451.2 0.01 30 71 18210 -55.9 -76.9 6 21.0 -56.5 299 19 462.9 462.9 312.0 463.0 0.02 31 70 18300 -56.7 -78.7 5 22.0 -57.3 300 19 463.1 463.1 312.1 463.1 0.01 32 64 18867 -59.5 -81.5 4 22.0 -60.0 295 17 469.0 469.0 312.5 469.0 0.01 33 59 19383 -56.1 -78.1 5 22.0 -56.9 290 16 487.6 487.6 314.1 487.7 0.02 34 50 20440 -55.7 -77.7 5 22.0 -56.6 280 13 512.2 512.2 315.8 512.3 0.02 35 40 21855 -55.3 -77.3 5 22.0 -56.5 276 12 547.0 547.0 317.9 547.1 0.03 36 34 22894 -52.3 -75.3 5 23.0 -54.1 272 11 580.9 580.9 319.7 581.2 0.04 37 30 23700 -52.9 -75.9 5 23.0 -54.8 270 11 600.4 600.4 320.6 600.7 0.04 38 21 25998 -53.5 -76.5 4 23.0 -55.9 663.1 663.1 323.2 663.5 0.06 TRP 229 10826 -63.9 -72.9 28 9.0 -64.0 280 35 319.0 319.0 288.4 319.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 991.64 mb = 225.67 m = 740.39 ft Freezing level: 974.94 mb = 361.02 m = 1184.43 ft Freezing level: 766.46 mb = 2324.07 m = 7624.82 ft Wetbulb zero: 1007.03 mb = 101.75 m = 333.83 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 27.91 % Est. max temperature: 19.48 C = 67.07 F Sfc-Lift cond lev (LCL): 997.54 mb = 177.69 m = 582.97 ft T: 0.28 C 700-500 lapse rate: 7.82 C/km ThetaE index: 2.04 C Layer 1000.0- 977.0 mb Conv cond level (CCL): 621.83 mb = 3942.92 m = 12935.92 ft Mean mixing ratio: 2.21 g/kg Conv temperature: 26.06 C = 78.90 F Cap Strength: 12.84 C Lifted Index: 13.47 C Risk: None Lifted Index @300 mb: 21.13 C Lifted Index @700 mb: 12.39 C Showalter Index: 7.47 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 31.10 C Cross Totals Index: 3.10 C K Index: -17.30 Risk: None Sweat Index: 117.71 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 81.53 J/kg Max Up Vert Vel: 12.77 m/s Conv Inhibition (B-): 52966.19 J/kg Cap Strength: 13.38 C Lift Cond Lev (LCL): 802.92 mb = 1945.35 m = 6382.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 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 1018 15 180 25 0.0 25.0 | 146 30 -17.0 25.1 1 1000 158 205 27 11.4 24.5 | 167 25 -5.6 24.6 2 925 792 250 35 32.9 12.0 | 233 20 15.9 12.1 3 850 1486 235 27 22.1 15.5 | 198 16 5.1 15.6 4 700 3038 245 21 19.0 8.9 | 193 9 2.0 9.0 5 500 5570 245 17 15.4 7.2 | 168 7 -1.6 7.3 6 400 7160 285 5 4.8 -1.3 | 84 12 -12.2 -1.2 7 300 9110 280 29 28.6 -5.0 | 293 13 11.5 -4.9 8 250 10280 270 35 35.0 -0.0 | 270 18 18.0 0.1 9 229 10826 280 35 34.5 -6.1 | 289 18 17.5 -6.0 10 200 11670 275 33 32.9 -2.9 | 280 16 15.9 -2.8 11 150 13480 290 31 29.1 -10.6 | 311 16 12.1 -10.5 12 100 16050 285 23 22.2 -6.0 | 318 8 5.2 -5.8 13 70 18300 300 19 16.5 -9.5 | 3 9 -0.6 -9.4 14 50 20440 280 13 12.8 -2.3 | 63 5 -4.2 -2.1 15 30 23700 270 11 11.0 -0.0 | 91 6 -6.0 0.1 Wind Parameters Mean winds (0-6000m): 240.4 at 22.7 knts Storm direction: 270.4 at 17.0 knts Shear (0-3000m) pos: 5.5 neg: 1.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 47.0 deg Storm rel helicity (0-3000m) pos: 217.9 neg: -52.5 tot: 165.4 m^2/s^2 ave: 55.1 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 3.28 Bulk Shear: 24.86 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 28 175 24| 25.4 0.0 25.4|156.0 0.0 156.0 312.0 0.93| 25.9 24.2 1000 230 31 199 21| 16.2 0.0 16.2|217.9 -16.1 201.8 201.8 0.79| 20.7 16.4 1500 234 30 203 20| 10.8 2.6 13.4|217.9 -49.4 168.5 112.3 0.51| 16.4 8.4 2000 235 29 202 18| 8.2 1.9 10.1|217.9 -49.7 168.2 84.1 0.49| 12.9 6.3 2500 236 28 201 17| 6.5 1.6 8.1|217.9 -50.8 167.1 66.8 0.46| 10.8 5.0 3000 236 27 200 16| 5.5 1.3 6.8|217.9 -52.5 165.4 55.1 0.43| 9.4 4.0 4000 238 25 199 14| 4.1 1.1 5.1|217.9 -55.6 162.3 40.6 0.39| 7.3 2.9 5000 239 24 197 13| 3.2 1.0 4.2|217.9 -58.6 159.3 31.9 0.36| 6.0 2.1 6000 240 23 193 12| 2.8 0.9 3.6|217.9 -65.9 152.0 25.3 0.26| 5.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250416.00.gif