UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 28 NOV 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 1020 17 -1.1 -4.2 79 3.1 -2.2 360 13 270.5 271.0 269.9 277.9 2.74 1 1000 174 -2.5 -8.5 63 6.0 -4.4 360 17 270.6 271.0 268.8 276.2 2.01 2 980 334 -4.3 -11.3 58 7.0 -6.3 359 15 270.4 270.7 268.0 275.0 1.64 3 925 785 -8.7 -13.7 67 5.0 -10.0 355 11 270.4 270.6 267.6 274.4 1.43 4 869 1266 -12.7 -15.5 80 2.8 -13.3 348 11 271.1 271.3 267.9 274.8 1.31 5 860 1346 -12.7 -15.3 81 2.6 -13.3 346 11 271.9 272.2 268.5 275.7 1.35 6 850 1435 -12.9 -17.3 70 4.4 -13.9 345 11 272.6 272.8 268.6 275.9 1.16 7 814 1764 -13.5 -22.5 47 9.0 -15.2 343 12 275.4 275.5 269.7 277.7 0.77 8 801 1887 -14.5 -24.5 42 10.0 -16.3 342 12 275.6 275.7 269.7 277.5 0.66 9 709 2798 -21.5 -30.5 44 9.0 -22.7 336 15 277.7 277.7 270.5 279.0 0.43 10 700 2892 -21.9 -29.9 48 8.0 -22.9 335 15 278.2 278.3 270.9 279.6 0.46 11 669 3224 -23.5 -31.5 48 8.0 -24.5 334 19 280.1 280.1 271.9 281.3 0.41 12 522 5007 -31.7 -49.7 15 18.0 -32.7 331 40 290.8 290.8 277.2 291.1 0.08 13 500 5310 -34.3 -53.3 13 19.0 -35.2 330 44 291.2 291.2 277.3 291.4 0.05 14 484 5535 -36.7 -55.7 12 19.0 -37.4 329 44 291.0 291.0 277.2 291.1 0.04 15 400 6820 -47.7 -63.7 14 16.0 -48.0 325 44 293.0 293.0 278.2 293.1 0.02 16 361 7493 -53.3 -67.3 17 14.0 -53.5 325 42 294.2 294.2 278.7 294.3 0.01 17 307 8533 -57.3 -70.3 18 13.0 -57.4 325 40 302.6 302.6 282.4 302.6 0.01 18 300 8680 -57.3 -70.3 18 13.0 -57.4 320 38 304.6 304.6 283.2 304.6 0.01 19 295 8786 -57.3 -70.3 18 13.0 -57.4 317 37 306.0 306.0 283.8 306.1 0.01 20 250 9840 -53.9 -66.9 19 13.0 -54.1 290 23 325.9 325.9 290.6 326.0 0.02 21 200 11270 -52.5 -66.5 17 14.0 -52.8 260 27 349.6 349.6 296.5 349.7 0.02 22 162 12639 -50.3 -66.3 13 16.0 -50.8 234 21 375.1 375.1 301.5 375.2 0.03 23 150 13140 -51.5 -67.5 13 16.0 -52.0 225 19 381.3 381.3 302.5 381.5 0.03 24 130 14070 -51.5 -68.5 11 17.0 -52.1 227 19 397.3 397.3 304.9 397.4 0.03 25 100 15800 -45.1 -65.1 9 20.0 -46.5 230 19 440.6 440.6 310.0 440.9 0.06 26 79 17379 -41.9 -64.9 6 23.0 -44.2 243 11 477.9 477.9 313.3 478.4 0.08 27 70 18190 -45.3 -68.3 6 23.0 -47.2 250 7 487.5 487.5 314.1 487.8 0.06 28 50 20420 -50.7 -73.7 5 23.0 -52.2 300 5 524.0 524.0 316.6 524.2 0.04 29 42 21551 -52.7 -75.7 5 23.0 -54.2 244 8 545.8 545.8 317.9 546.0 0.03 30 41 21706 -53.3 -76.3 4 23.0 -54.7 236 9 548.1 548.1 318.0 548.3 0.03 31 30 23720 -52.9 -75.9 5 23.0 -54.8 135 15 600.4 600.4 320.6 600.7 0.04 32 20 26350 -51.9 -74.9 5 23.0 -54.7 140 17 677.3 677.3 323.7 677.9 0.07 33 15 28214 -51.9 -74.9 5 23.0 -55.4 735.4 735.4 325.6 736.3 0.10 TRP 307 8533 -57.3 -70.3 18 13.0 -57.4 325 40 302.6 302.6 282.4 302.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 45.22 % Est. max temperature: -0.50 C = 31.10 F Sfc-Lift cond lev (LCL): 971.60 mb = 400.93 m = 1315.37 ft T: -4.96 C 700-500 lapse rate: 5.13 C/km ThetaE index: 3.52 C Layer 1000.0- 869.0 mb Conv cond level (CCL): 880.38 mb = 1165.88 m = 3825.02 ft Mean mixing ratio: 1.75 g/kg Conv temperature: -0.64 C = 30.86 F Cap Strength: 13.22 C Lifted Index: 13.32 C Risk: None Lifted Index @300 mb: 20.76 C Lifted Index @700 mb: 4.33 C Showalter Index: 12.85 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.00 C K Index: -3.90 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.95 J/kg Max Up Vert Vel: 1.38 m/s Conv Inhibition (B-): 65713.20 J/kg Cap Strength: 13.29 C Lift Cond Lev (LCL): 887.12 mb = 1107.12 m = 3632.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 18 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 1020 17 360 13 -0.0 -13.0 | 197 5 1.4 4.6 1 1000 174 360 17 -0.0 -17.0 | 247 2 1.4 0.6 2 925 785 355 11 1.0 -11.0 | 200 7 2.4 6.6 3 850 1435 345 11 2.8 -10.6 | 211 8 4.3 7.0 4 700 2892 335 15 6.3 -13.6 | 243 9 7.8 4.0 5 500 5310 330 44 22.0 -38.1 | 311 31 23.4 -20.5 6 400 6820 325 44 25.2 -36.0 | 305 32 26.7 -18.4 7 307 8533 325 40 22.9 -32.8 | 302 29 24.4 -15.2 8 300 8680 320 38 24.4 -29.1 | 294 28 25.8 -11.5 9 250 9840 290 23 21.6 -7.9 | 247 25 23.0 9.7 10 200 11270 260 27 26.6 4.7 | 231 36 28.0 22.3 11 150 13140 225 19 13.4 13.4 | 206 34 14.9 31.0 12 100 15800 230 19 14.6 12.2 | 208 34 16.0 29.8 13 70 18190 250 7 6.6 2.4 | 202 22 8.0 20.0 14 50 20420 300 5 4.3 -2.5 | 201 16 5.7 15.1 15 30 23720 135 15 -10.6 10.6 | 162 30 -9.2 28.2 16 20 26350 140 17 -10.9 13.0 | 163 32 -9.5 30.6 Wind Parameters Mean winds (0-6000m): 334.6 at 23.5 knts Storm direction: 4.6 at 17.7 knts Shear (0-3000m) pos: 0.0 neg: 1.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 55.3 deg Storm rel helicity (0-3000m) pos: 17.3 neg: -2.1 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 17.72 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 ------------------------------------------------------------------------------- 500 359 15 215 3| 0.0 0.9 0.9| 1.4 -1.1 0.3 0.7 0.08| 6.8 0.5 1000 357 13 206 5| 0.0 1.4 1.4| 2.4 -2.1 0.3 0.3 0.03| 5.1 0.2 1500 355 13 207 6| 0.0 1.3 1.3| 4.8 -2.1 2.7 1.8 0.13| 3.9 0.5 2000 352 12 211 6| 0.0 1.1 1.1| 8.1 -2.1 6.0 3.0 0.24| 3.3 0.8 2500 349 13 216 6| 0.0 1.1 1.1| 11.4 -2.1 9.3 3.7 0.32| 3.0 0.9 3000 346 13 222 7| 0.0 1.3 1.3| 17.3 -2.1 15.2 5.1 0.42| 3.0 1.2 4000 342 15 244 7| 0.0 2.3 2.3| 44.3 -2.1 42.2 10.6 0.55| 3.8 2.1 5000 337 19 272 9| 0.0 3.1 3.1| 68.2 -2.1 66.1 13.2 0.49| 4.3 2.1 6000 335 24 288 12| 0.0 2.9 2.9| 74.1 -16.1 58.0 9.7 0.42| 4.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251128.12.gif