UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 19 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 1002 18 4.0 3.7 98 0.3 3.9 45 1 277.0 277.8 276.9 290.5 4.98 1 1000 34 3.8 0.9 81 2.9 2.5 65 1 277.0 277.6 275.7 288.1 4.08 2 995 75 3.4 -1.0 73 4.4 1.5 64 1 276.9 277.5 275.0 286.8 3.57 3 936 568 0.4 -2.8 79 3.2 -0.9 52 3 278.8 279.3 275.6 288.0 3.32 4 925 663 0.4 -3.2 77 3.6 -1.0 50 3 279.7 280.3 276.0 288.8 3.26 5 891 964 1.6 -3.4 69 5.0 -0.4 28 6 284.0 284.5 278.4 293.5 3.33 6 869 1165 1.0 -14.0 32 15.0 -3.7 13 7 285.4 285.6 276.6 289.8 1.49 7 850 1342 -0.3 -14.3 34 14.0 -4.7 360 9 285.8 286.1 276.8 290.3 1.48 8 747 2360 -8.3 -13.2 68 4.9 -9.8 340 9 287.9 288.2 278.3 293.4 1.85 9 736 2475 -6.7 -11.4 69 4.7 -8.2 338 9 290.9 291.2 280.1 297.3 2.17 10 718 2669 -5.9 -12.9 58 7.0 -8.2 334 9 293.8 294.2 281.3 299.8 1.97 11 700 2867 -7.1 -17.1 45 10.0 -10.0 330 9 294.6 294.9 280.9 299.0 1.43 12 659 3334 -8.5 -22.5 31 14.0 -12.0 324 11 298.2 298.3 281.8 301.2 0.95 13 632 3657 -9.9 -21.9 37 12.0 -12.9 319 12 300.2 300.4 282.8 303.5 1.05 14 500 5410 -23.7 -41.7 17 18.0 -25.6 295 19 304.1 304.2 283.3 304.8 0.20 15 441 6319 -30.9 -48.9 15 18.0 -32.1 295 21 306.2 306.2 284.0 306.5 0.10 16 417 6717 -32.5 -49.5 17 17.0 -33.6 295 22 309.0 309.1 285.1 309.4 0.10 17 400 7010 -35.3 -53.3 14 18.0 -36.2 295 23 309.1 309.1 285.1 309.4 0.07 18 300 8940 -51.5 -63.5 23 12.0 -51.7 290 27 312.8 312.8 286.4 312.9 0.02 19 290 9159 -53.7 -65.7 22 12.0 -53.9 288 27 312.7 312.7 286.3 312.7 0.02 20 250 10100 -60.3 -72.3 19 12.0 -60.4 280 27 316.4 316.4 287.6 316.5 0.01 21 248 10150 -60.5 -72.5 19 12.0 -60.6 280 27 316.8 316.9 287.7 316.9 0.01 22 233 10547 -54.1 -67.1 19 13.0 -54.3 280 24 332.3 332.3 292.3 332.3 0.02 23 200 11540 -50.9 -65.9 15 15.0 -51.3 280 15 352.2 352.2 297.1 352.3 0.03 24 186 12013 -49.1 -67.1 10 18.0 -49.6 280 16 362.5 362.5 299.2 362.6 0.02 25 150 13420 -49.9 -71.9 6 22.0 -50.5 280 17 384.1 384.1 302.9 384.2 0.02 26 100 16050 -53.1 -76.1 4 23.0 -53.8 265 13 425.1 425.1 308.3 425.2 0.01 27 70 18340 -54.1 -77.1 4 23.0 -54.9 295 11 468.6 468.7 312.5 468.7 0.02 28 50 20500 -54.9 -77.9 4 23.0 -55.9 260 5 514.1 514.1 315.9 514.2 0.02 29 37 22426 -53.9 -76.9 4 23.0 -55.4 225 5 562.9 562.9 318.8 563.1 0.03 30 33 23154 -57.1 -79.1 5 22.0 -58.2 211 5 573.1 573.1 319.3 573.3 0.02 31 31 23551 -55.1 -78.1 4 23.0 -56.6 204 5 588.9 588.9 320.1 589.1 0.03 32 30 23760 -54.7 -77.7 4 23.0 -56.3 200 5 595.5 595.5 320.4 595.7 0.03 33 23 25471 -50.1 -74.1 4 24.0 -53.1 197 6 656.1 656.1 322.9 656.7 0.07 34 20 26380 -50.7 -73.7 5 23.0 -53.8 195 7 681.0 681.0 323.8 681.7 0.09 35 13 29178 -52.1 -75.1 5 23.0 -55.9 765.4 765.5 326.4 766.5 0.11 36 11 30268 -48.5 -72.5 5 24.0 -54.0 816.0 816.1 327.7 817.9 0.19 TRP 248 10150 -60.5 -72.5 19 12.0 -60.6 280 27 316.8 316.9 287.7 316.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 854.38 mb = 1301.12 m = 4268.71 ft Wetbulb zero: 957.10 mb = 388.17 m = 1273.52 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 45.14 % Est. max temperature: 12.80 C = 55.04 F Sfc-Lift cond lev (LCL): 997.29 mb = 56.00 m = 183.73 ft T: 3.58 C 700-500 lapse rate: 6.53 C/km ThetaE index: 3.74 C Layer 1000.0- 936.0 mb Conv cond level (CCL): 792.87 mb = 1890.13 m = 6201.14 ft Mean mixing ratio: 3.43 g/kg Conv temperature: 13.99 C = 57.18 F Cap Strength: 12.99 C Lifted Index: 13.84 C Risk: None Lifted Index @300 mb: 17.39 C Lifted Index @700 mb: 9.67 C Showalter Index: 12.32 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 9.40 C K Index: -0.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.08 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 61976.02 J/kg Cap Strength: 13.79 C Lift Cond Lev (LCL): 896.63 mb = 913.21 m = 2996.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 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 1002 18 45 1 -0.7 -0.7 | 160 8 -2.7 7.5 1 1000 34 65 1 -0.9 -0.4 | 159 8 -2.9 7.7 2 925 663 50 3 -2.3 -1.9 | 145 8 -4.3 6.2 3 850 1342 360 9 -0.0 -9.0 | 68 2 -2.0 -0.8 4 700 2867 330 9 4.5 -7.8 | 261 3 2.5 0.4 5 500 5410 295 19 17.2 -8.0 | 269 15 15.2 0.1 6 400 7010 295 23 20.8 -9.7 | 275 19 18.8 -1.5 7 300 8940 290 27 25.4 -9.2 | 273 23 23.4 -1.1 8 250 10100 280 27 26.6 -4.7 | 262 25 24.6 3.5 9 248 10150 280 27 26.6 -4.7 | 262 25 24.6 3.5 10 200 11540 280 15 14.8 -2.6 | 246 14 12.8 5.6 11 150 13420 280 17 16.7 -3.0 | 250 16 14.7 5.2 12 100 16050 265 13 13.0 1.1 | 230 14 10.9 9.3 13 70 18340 295 11 10.0 -4.6 | 246 9 8.0 3.5 14 50 20500 260 5 4.9 0.9 | 198 9 2.9 9.0 15 30 23760 200 5 1.7 4.7 | 179 13 -0.3 12.9 16 20 26380 195 7 1.8 6.8 | 179 15 -0.2 14.9 Wind Parameters Mean winds (0-6000m): 316.2 at 11.2 knts Storm direction: 346.2 at 8.4 knts Shear (0-3000m) pos: 0.3 neg: 1.7 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 109.2 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -12.8 tot: -12.6 m^2/s^2 ave: -4.2 10^-3 m/s^2 rel: -0.66 Storm rel vorticity (0-3000m) horiz: 2.7 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 17.99 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 57 2 154 8| 1.6 0.0 1.6| 0.0 -3.4 -3.4 -6.7 -0.90| 1.8 -1.6 1000 42 3 147 7| 0.8 2.1 2.9| 0.0 -9.2 -9.2 -9.2 -0.82| 3.1 -2.5 1500 16 5 139 5| 0.5 2.7 3.2| 0.0 -12.1 -12.1 -8.1 -0.75| 3.7 -2.8 2000 6 6 134 4| 0.4 2.1 2.5| 0.0 -12.3 -12.3 -6.2 -0.74| 3.2 -2.4 2500 359 6 134 3| 0.3 1.8 2.1| 0.0 -12.6 -12.6 -5.0 -0.74| 2.9 -2.1 3000 353 7 140 2| 0.3 1.7 1.9| 0.2 -12.8 -12.6 -4.2 -0.66| 2.7 -1.8 4000 340 8 226 1| 0.2 1.8 2.0| 1.0 -12.9 -11.8 -3.0 -0.47| 2.6 -1.2 5000 327 10 267 3| 0.2 1.9 2.1| 1.0 -16.3 -15.3 -3.1 -0.42| 2.7 -1.1 6000 316 11 269 6| 0.1 1.9 2.0| 3.6 -19.5 -15.8 -2.6 -0.37| 2.5 -1.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250419.00.gif