UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for X2477... Searching the city database file for: X2477 ... Date:0000Z 5 DEC 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 -273 SFC 963 28 -1.3 -2.8 90 1.5 -1.9 225 11 274.8 275.3 273.2 283.6 3.23 2 925 347 -3.9 -7.4 77 3.5 -5.1 230 36 275.3 275.7 272.2 281.9 2.37 3 850 1008 -8.9 -12.8 73 3.9 -10.0 225 40 276.8 277.1 272.1 281.6 1.68 4 812 1614 -11.7 -15.2 75 3.5 -12.6 226 38 277.5 277.7 272.1 281.6 1.44 5 700 3483 -18.3 -21.0 79 2.7 -18.8 230 31 282.2 282.4 274.2 285.3 1.02 6 599 4122 -26.1 -29.3 74 3.2 -26.5 221 25 286.0 286.1 275.5 287.8 0.56 7 500 4920 -31.3 -35.2 68 3.9 -31.7 210 19 294.9 294.9 279.6 296.1 0.38 8 476 5268 -32.9 -37.0 67 4.1 -33.3 198 19 297.1 297.1 280.6 298.2 0.34 9 400 6470 -42.1 -46.3 63 4.2 -42.3 155 17 300.3 300.3 281.7 300.8 0.15 10 350 7363 -49.3 -53.7 60 4.4 -49.4 155 19 302.2 302.3 282.4 302.5 0.07 11 327 7813 -46.9 -51.5 59 4.6 -47.1 155 23 311.5 311.5 286.0 311.9 0.10 12 325 7854 -47.1 -51.8 59 4.7 -47.3 155 23 311.7 311.8 286.1 312.1 0.10 13 300 8390 -43.3 -49.3 52 6.0 -43.6 155 27 324.3 324.4 290.2 324.9 0.14 14 297 8457 -42.5 -48.5 52 6.0 -42.9 155 28 326.4 326.4 290.9 327.0 0.16 15 276 8952 -40.7 -49.7 37 9.0 -41.3 155 34 335.9 335.9 293.4 336.5 0.15 16 272 9051 -40.5 -49.5 37 9.0 -41.1 155 35 337.6 337.6 293.9 338.2 0.15 17 250 9620 -42.3 -54.3 26 12.0 -42.9 155 42 343.2 343.2 295.2 343.6 0.10 18 210 10800 -42.1 -60.1 12 18.0 -43.0 159 45 361.0 361.0 299.0 361.3 0.06 19 200 11130 -42.3 -61.3 11 19.0 -43.3 160 46 365.8 365.8 299.8 366.0 0.05 20 175 12028 -44.9 -64.9 9 20.0 -45.7 162 43 375.8 375.8 301.6 375.9 0.04 21 150 13060 -44.1 -66.1 7 22.0 -45.2 165 40 394.1 394.1 304.4 394.2 0.04 22 148 13150 -43.7 -65.7 7 22.0 -44.9 165 40 396.3 396.3 304.7 396.5 0.04 23 128 14116 -48.5 -70.5 6 22.0 -49.3 169 40 404.4 404.4 305.8 404.5 0.02 24 119 14599 -46.5 -68.5 6 22.0 -47.6 171 40 416.6 416.6 307.3 416.8 0.03 25 100 15750 -48.1 -70.1 6 22.0 -49.2 175 40 434.8 434.8 309.4 435.0 0.03 26 74 17743 -46.9 -69.9 6 23.0 -48.5 188 50 476.4 476.4 313.2 476.7 0.04 27 74 17743 -47.5 -70.5 5 23.0 -49.0 188 50 475.2 475.2 313.1 475.4 0.04 28 70 18110 -47.7 -70.7 5 23.0 -49.3 190 52 482.3 482.4 313.7 482.6 0.04 29 64 18698 -49.1 -72.1 5 23.0 -50.5 191 54 491.8 491.8 314.4 492.0 0.04 30 59 19235 -45.1 -69.1 5 24.0 -47.3 193 56 512.3 512.4 315.8 512.7 0.06 31 51 20200 -48.1 -72.1 5 24.0 -50.0 195 60 527.1 527.1 316.8 527.4 0.04 32 51 20200 -49.1 -73.1 4 24.0 -50.8 195 60 524.8 524.8 316.6 525.0 0.04 33 50 20330 -47.5 -71.5 5 24.0 -49.6 195 60 531.5 531.5 317.1 531.9 0.05 34 48 20601 -43.9 -68.9 5 25.0 -46.9 195 60 546.4 546.4 317.9 546.9 0.07 35 36 22510 -48.7 -73.7 4 25.0 -51.1 195 57 580.8 580.8 319.7 581.1 0.05 36 32 23278 -51.9 -75.9 4 24.0 -53.9 195 57 592.1 592.1 320.3 592.4 0.04 37 30 23700 -47.3 -73.3 4 26.0 -50.5 195 56 615.7 615.7 321.3 616.2 0.06 38 29 23924 -46.7 -72.7 4 26.0 -50.1 195 54 623.3 623.4 321.6 623.9 0.07 39 26 24641 -49.9 -74.9 4 25.0 -52.7 197 49 634.0 634.1 322.1 634.5 0.06 40 23 25438 -51.5 -76.5 3 25.0 -54.2 198 43 651.9 652.0 322.8 652.3 0.05 41 21 26031 -49.1 -74.1 4 25.0 -52.6 199 38 676.4 676.4 323.7 677.0 0.08 42 20 26350 -50.1 -75.1 4 25.0 -53.4 200 36 682.8 682.9 323.9 683.4 0.07 43 18 27037 -50.7 -75.7 4 25.0 -54.1 701.8 701.8 324.5 702.4 0.07 44 17 27412 -48.5 -73.5 4 25.0 -52.7 720.4 720.5 325.1 721.4 0.11 45 16 27808 -51.5 -76.5 3 25.0 -55.0 723.3 723.3 325.2 723.9 0.07 46 12 29690 -48.1 -74.1 3 26.0 -53.6 797.3 797.4 327.2 798.7 0.14 47 10 30897 -46.3 -72.3 4 26.0 -53.1 846.7 846.8 328.4 849.0 0.22 TRP 350 7363 -49.3 -53.7 60 4.4 -49.4 155 19 302.2 302.3 282.4 302.5 0.07 WND Sounding variables and indices 1000-500 mb thick: 5193.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 75.39 % Est. max temperature: 1.35 C = 34.43 F Sfc-Lift cond lev (LCL): 940.51 mb = 215.05 m = 705.53 ft T: -2.83 C 700-500 lapse rate: 9.05 C/km ThetaE index: 2.03 C Layer 925.0- 812.0 mb Conv cond level (CCL): 854.69 mb = 965.01 m = 3166.01 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 0.61 C = 33.10 F Cap Strength: 4.70 C Lifted Index: 10.93 C Risk: None Lifted Index @300 mb: 29.92 C Lifted Index @700 mb: 2.77 C Showalter Index: 11.34 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.50 C K Index: 6.90 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.36 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 64158.76 J/kg Cap Strength: 10.33 C Lift Cond Lev (LCL): 869.09 mb = 834.36 m = 2737.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 21 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 ---------------------------------------------------------- 0 963 28 225 11 7.8 7.8 | 96 12 -11.8 1.2 1 925 347 230 36 27.6 23.1 | 206 18 8.0 16.5 2 850 1008 225 40 28.3 28.3 | 202 23 8.7 21.7 3 700 3483 230 31 23.7 19.9 | 198 14 4.2 13.3 4 500 4920 210 19 9.5 16.5 | 134 14 -10.1 9.8 5 400 6470 155 17 -7.2 15.4 | 108 28 -26.7 8.8 6 350 7363 155 19 -8.0 17.2 | 111 30 -27.6 10.6 7 300 8390 155 27 -11.4 24.5 | 120 36 -31.0 17.9 8 250 9620 155 42 -17.7 38.1 | 130 49 -37.3 31.4 9 200 11130 160 46 -15.7 43.2 | 136 51 -35.3 36.6 10 150 13060 165 40 -10.4 38.6 | 137 44 -29.9 32.0 11 100 15750 175 40 -3.5 39.8 | 145 40 -23.0 33.2 12 70 18110 190 52 9.0 51.2 | 167 46 -10.5 44.6 13 50 20330 195 60 15.5 58.0 | 176 51 -4.0 51.3 14 30 23700 195 56 14.5 54.1 | 174 48 -5.1 47.5 15 20 26350 200 36 12.3 33.8 | 165 28 -7.2 27.2 Wind Parameters Mean winds (0-6000m): 221.3 at 27.5 knts Storm direction: 251.3 at 20.6 knts Shear (0-3000m) pos: 3.3 neg: 0.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -11.6 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.29 Bulk Shear: 1.93 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 ------------------------------------------------------------------------------- 500 229 28 188 12| 26.9 0.0 26.9| 57.7 -1.0 56.7 113.4 0.78| 27.7 21.5 1000 228 33 198 17| 13.4 1.9 15.4| 57.7 -7.2 50.5 50.5 0.65| 15.8 10.2 1500 227 35 199 18| 8.4 1.3 9.6| 57.7 -7.8 49.9 33.3 0.61| 11.2 6.8 2000 227 35 200 18| 5.8 1.0 6.8| 57.7 -8.8 48.9 24.5 0.57| 8.9 5.0 2500 227 35 200 18| 4.3 0.8 5.1| 57.7 -10.1 47.7 19.1 0.53| 7.5 4.0 3000 227 35 200 18| 3.3 0.6 3.9| 57.7 -11.6 46.1 15.4 0.49| 6.6 3.2 4000 227 33 197 17| 2.2 0.8 3.0| 57.7 -34.0 23.8 5.9 0.28| 5.9 1.6 5000 225 29 185 14| 1.8 1.5 3.3| 57.7 -66.9 -9.2 -1.8 0.06| 5.8 0.3 6000 221 28 174 14| 1.5 2.2 3.7| 57.7 -99.6 -41.9 -7.0 -0.04| 5.8 -0.2 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251205.00.gif