UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 7 OCT 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 ------------------------------------------------------------------------------- 0 1000 -61 340 19 SFC 991 13 5.2 -0.8 65 6.0 2.6 340 19 279.1 279.7 276.2 289.2 3.63 2 944 409 0.2 -3.0 79 3.2 -1.0 336 20 277.9 278.4 275.0 286.9 3.24 3 925 572 -1.1 -3.7 82 2.6 -2.1 335 21 278.2 278.7 275.0 286.9 3.14 4 884 930 -3.1 -5.1 86 2.0 -3.8 338 22 279.7 280.2 275.6 288.0 2.95 5 850 1237 -5.9 -9.3 77 3.4 -7.0 340 23 280.0 280.3 274.7 286.3 2.22 6 769 2014 -11.3 -15.2 73 3.9 -12.3 319 22 282.3 282.5 274.9 286.7 1.52 7 700 2732 -13.7 -18.7 66 5.0 -14.9 300 21 287.3 287.5 277.2 291.1 1.25 8 660 3176 -16.1 -20.7 68 4.6 -17.1 297 20 289.5 289.7 278.1 292.9 1.11 9 507 5101 -30.7 -35.1 65 4.4 -31.2 286 17 294.4 294.5 279.4 295.7 0.38 10 500 5200 -30.7 -35.5 63 4.8 -31.2 285 17 295.6 295.7 279.9 296.8 0.37 11 400 6760 -40.1 -48.1 42 8.0 -40.5 265 15 302.9 302.9 282.7 303.3 0.12 12 330 8050 -47.1 -56.1 35 9.0 -47.4 245 15 310.4 310.4 285.5 310.6 0.06 13 300 8680 -46.5 -56.5 31 10.0 -46.9 230 23 319.8 319.8 288.8 320.1 0.06 14 250 9900 -43.3 -54.3 29 11.0 -43.9 220 38 341.7 341.7 294.8 342.1 0.10 15 247 9981 -43.1 -55.1 26 12.0 -43.7 219 38 343.2 343.2 295.1 343.5 0.09 16 224 10640 -43.9 -56.9 22 13.0 -44.5 215 40 351.7 351.7 297.1 352.0 0.08 17 200 11400 -45.3 -59.3 19 14.0 -45.9 210 42 361.0 361.1 299.0 361.3 0.06 18 198 11467 -45.9 -59.9 19 14.0 -46.5 210 42 361.1 361.1 299.0 361.4 0.06 19 182 12031 -43.9 -58.9 17 15.0 -44.7 213 40 373.2 373.2 301.2 373.5 0.07 20 150 13320 -47.3 -63.3 14 16.0 -48.0 220 35 388.6 388.6 303.6 388.8 0.05 21 126 14471 -49.9 -65.9 14 16.0 -50.5 220 34 403.7 403.7 305.7 403.9 0.04 22 109 15421 -50.1 -66.1 14 16.0 -50.8 220 33 420.4 420.4 307.8 420.7 0.05 23 100 15990 -46.3 -63.3 13 17.0 -47.5 220 33 438.3 438.3 309.7 438.7 0.08 24 74 17959 -51.9 -68.9 11 17.0 -52.8 220 26 465.9 465.9 312.3 466.2 0.05 25 70 18320 -49.9 -66.9 12 17.0 -51.0 220 25 477.6 477.7 313.3 478.0 0.07 26 61 19224 -48.1 -65.1 12 17.0 -49.6 214 22 500.8 500.8 315.1 501.4 0.10 27 52 20266 -53.3 -69.3 13 16.0 -54.4 207 18 512.1 512.1 315.8 512.5 0.06 28 50 20520 -50.3 -68.3 10 18.0 -51.8 205 17 524.9 525.0 316.6 525.4 0.08 29 47 20924 -49.9 -67.9 10 18.0 -51.5 209 16 535.3 535.3 317.3 535.9 0.09 30 43 21505 -51.1 -69.1 10 18.0 -52.7 214 15 546.1 546.1 317.9 546.7 0.08 31 40 21973 -52.7 -69.7 11 17.0 -54.1 218 14 553.5 553.5 318.3 554.1 0.08 32 38 22307 -50.1 -68.1 10 18.0 -52.0 221 13 568.3 568.3 319.1 569.1 0.11 33 32 23421 -53.3 -71.3 9 18.0 -54.9 231 10 588.4 588.4 320.1 589.0 0.08 34 30 23840 -50.3 -69.3 9 19.0 -52.6 235 9 607.5 607.6 321.0 608.4 0.11 35 21 26153 -51.9 -71.9 7 20.0 -54.5 134 11 667.9 668.0 323.4 668.8 0.11 36 20 26470 -50.1 -70.1 8 20.0 -53.3 120 11 682.8 682.9 323.9 684.1 0.15 37 13 29309 -46.1 -69.1 6 23.0 -51.9 101 15 786.2 786.3 327.0 788.8 0.27 38 11 30412 -49.5 -73.5 4 24.0 -54.6 94 16 812.3 812.4 327.6 814.0 0.17 39 10 31040 -46.9 -70.9 5 24.0 -53.4 90 17 844.5 844.6 328.3 847.3 0.27 40 9.5 31381 -45.1 -69.1 5 24.0 -52.5 863.8 864.0 328.8 867.7 0.37 TRP 330 8050 -47.1 -56.1 35 9.0 -47.4 245 15 310.4 310.4 285.5 310.6 0.06 WND Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: 941.08 mb = 433.66 m = 1422.74 ft Wetbulb zero: 957.28 mb = 294.84 m = 967.30 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 70.92 % Est. max temperature: 6.34 C = 43.42 F Sfc-Lift cond lev (LCL): 903.47 mb = 758.00 m = 2486.85 ft T: -2.14 C 700-500 lapse rate: 6.89 C/km ThetaE index: 2.27 C Layer 944.0- 925.0 mb Conv cond level (CCL): 872.98 mb = 1028.22 m = 3373.37 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 5.95 C = 42.71 F Cap Strength: 6.49 C Lifted Index: 7.37 C Risk: None Lifted Index @300 mb: 22.86 C Lifted Index @700 mb: 3.51 C Showalter Index: 8.33 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.40 C K Index: 10.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.24 J/kg Max Up Vert Vel: 2.54 m/s Conv Inhibition (B-): 76810.81 J/kg Cap Strength: 7.31 C Lift Cond Lev (LCL): 890.28 mb = 874.11 m = 2867.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 15 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 ---------------------------------------------------------- 0 991 13 340 19 6.5 -17.9 | 347 4 1.0 -4.1 1 925 572 335 21 8.9 -19.0 | 328 6 3.3 -5.3 2 850 1237 340 23 7.9 -21.6 | 343 8 2.3 -7.8 3 700 2732 300 21 18.2 -10.5 | 255 13 12.7 3.3 4 500 5200 285 17 16.4 -4.4 | 229 14 10.9 9.4 5 400 6760 265 15 14.9 1.3 | 212 18 9.4 15.1 6 330 8050 245 15 13.6 6.3 | 202 22 8.1 20.1 7 300 8680 230 23 17.6 14.8 | 203 31 12.1 28.6 8 250 9900 220 38 24.4 29.1 | 204 47 18.9 42.9 9 200 11400 210 42 21.0 36.4 | 197 52 15.5 50.1 10 150 13320 220 35 22.5 26.8 | 203 44 17.0 40.6 11 100 15990 220 33 21.2 25.3 | 202 42 15.7 39.1 12 70 18320 220 25 16.1 19.2 | 198 35 10.5 32.9 13 50 20520 205 17 7.2 15.4 | 183 29 1.7 29.2 14 30 23840 235 9 7.4 5.2 | 186 19 1.8 18.9 15 20 26470 120 11 -9.5 5.5 | 142 24 -15.1 19.3 16 10 31040 90 17 -17.0 0.0 | 121 26 -22.5 13.8 Wind Parameters Mean winds (0-6000m): 308.1 at 19.8 knts Storm direction: 338.1 at 14.8 knts Shear (0-3000m) pos: 0.3 neg: 2.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -94.4 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -40.1 tot: -36.8 m^2/s^2 ave: -12.3 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 3.7 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 13.51 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 ------------------------------------------------------------------------------- 500 338 20 336 5| 0.0 2.4 2.4| 0.0 -2.0 -2.0 -4.1 -0.65| 2.4 -1.6 1000 337 21 334 6| 1.0 1.2 2.2| 2.2 -2.1 0.1 0.1 -0.08| 2.2 -0.2 1500 337 21 335 7| 0.6 1.5 2.1| 3.4 -8.2 -4.8 -3.2 -0.33| 2.8 -0.9 2000 334 22 327 7| 0.5 2.3 2.7| 3.4 -19.5 -16.2 -8.1 -0.58| 3.4 -2.0 2500 330 22 314 7| 0.4 2.7 3.1| 3.4 -31.7 -28.3 -11.3 -0.66| 3.8 -2.5 3000 326 22 302 8| 0.3 2.7 3.0| 3.4 -40.1 -36.8 -12.3 -0.69| 3.7 -2.5 4000 319 21 284 9| 0.2 2.2 2.4| 3.4 -49.4 -46.0 -11.5 -0.72| 3.1 -2.2 5000 313 20 271 9| 0.2 1.9 2.1| 3.4 -58.4 -55.1 -11.0 -0.74| 2.7 -2.0 6000 308 20 261 10| 0.2 1.8 1.9| 3.4 -70.5 -67.1 -11.2 -0.75| 2.6 -1.9 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251007.00.gif