UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for X2389... Searching the city database file for: X2389 ... Date:1200Z 12 DEC 25 Station: X2389 WMO ident: 32389 Latitude: 59.32 Longitude: 160.83 ------------------------------------------------------------------------------- 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 1012 43 -0.3 -5.1 70 4.8 -2.0 85 11 271.9 272.3 270.5 279.0 2.58 1 1000 138 -1.1 -5.0 75 3.9 -2.5 95 17 272.0 272.5 270.7 279.2 2.63 2 925 753 -6.3 -9.0 81 2.7 -7.1 105 33 272.9 273.2 270.3 278.7 2.09 3 850 1410 -10.5 -12.6 85 2.1 -11.1 120 33 275.1 275.4 271.1 280.0 1.71 4 843 1474 -11.1 -13.2 84 2.1 -11.6 121 34 275.2 275.4 271.0 279.8 1.64 5 786 2012 -9.7 -11.3 88 1.6 -10.2 126 42 282.2 282.6 275.7 288.1 2.05 6 736 2518 -11.3 -13.1 87 1.8 -11.8 131 50 285.8 286.2 277.4 291.4 1.89 7 700 2901 -13.5 -15.9 82 2.4 -14.1 135 56 287.5 287.8 277.8 292.3 1.58 8 607 3976 -16.5 -21.0 68 4.5 -17.6 148 48 296.0 296.3 281.2 299.7 1.18 9 548 4734 -22.3 -32.3 40 10.0 -23.7 157 43 297.9 298.0 281.1 299.5 0.46 10 500 5400 -27.1 -34.1 51 7.0 -28.0 165 38 300.0 300.1 282.0 301.4 0.43 11 469 5862 -30.1 -35.1 62 5.0 -30.7 165 43 301.8 301.9 282.7 303.2 0.41 12 438 6348 -34.3 -38.9 63 4.6 -34.7 165 49 302.5 302.5 282.8 303.5 0.30 13 400 6980 -40.1 -44.5 63 4.4 -40.4 165 56 302.9 302.9 282.8 303.5 0.18 14 300 8870 -55.9 -59.7 62 3.8 -55.9 170 91 306.6 306.6 284.1 306.7 0.04 15 296 8955 -57.1 -61.1 60 4.0 -57.2 170 93 306.0 306.0 283.8 306.2 0.03 16 259 9792 -62.8 -66.9 58 4.1 -62.9 175 116 309.6 309.6 285.2 309.6 0.02 17 250 10010 -64.3 -68.4 57 4.1 -64.3 180 116 310.5 310.5 285.5 310.5 0.02 18 226 10622 -69.1 -73.1 56 4.0 -69.1 180 95 312.2 312.2 286.1 312.3 0.01 19 223 10702 -69.1 -73.1 56 4.0 -69.1 182 92 313.4 313.4 286.5 313.5 0.01 20 218 10838 -67.1 -71.0 58 3.9 -67.1 186 87 318.5 318.5 288.3 318.6 0.01 21 200 11370 -58.9 -63.1 58 4.2 -59.0 200 69 339.5 339.5 294.2 339.7 0.04 22 193 11593 -57.9 -62.0 59 4.1 -58.0 201 68 344.6 344.6 295.4 344.8 0.05 23 177 12135 -59.7 -63.7 59 4.0 -59.8 204 67 350.2 350.3 296.7 350.4 0.04 24 153 13062 -51.3 -55.4 61 4.1 -51.5 209 64 379.5 379.6 302.3 380.2 0.14 25 150 13190 -51.1 -55.2 62 4.1 -51.3 210 64 382.0 382.1 302.7 382.7 0.14 26 140 13637 -53.3 -57.6 59 4.3 -53.5 209 64 385.8 385.8 303.2 386.3 0.11 27 126 14327 -46.1 -50.6 60 4.5 -46.6 208 63 410.6 410.7 306.7 412.0 0.29 28 100 15860 -47.7 -53.7 50 6.0 -48.3 205 62 435.6 435.6 309.6 436.9 0.26 29 78 17501 -46.5 -54.5 40 8.0 -47.5 208 39 470.1 470.2 312.8 471.8 0.30 30 70 18210 -51.5 -59.5 38 8.0 -52.2 210 29 474.2 474.3 313.1 475.3 0.18 31 59 19320 -50.3 -59.3 34 9.0 -51.2 207 25 500.7 500.7 315.1 502.0 0.22 32 50 20390 -53.3 -63.3 29 10.0 -54.2 205 21 517.9 517.9 316.2 518.9 0.15 33 44 21212 -53.7 -63.7 28 10.0 -54.6 536.2 536.2 317.3 537.3 0.17 TRP 226 10622 -69.1 -73.1 56 4.0 -69.1 180 95 312.2 312.2 286.1 312.3 0.01 WND 259 9792 -62.8 -66.9 58 4.1 -62.9 175 116 309.6 309.6 285.2 309.6 0.02 Sounding variables and indices 1000-500 mb thick: 5262.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 72.41 % Est. max temperature: 2.56 C = 36.61 F Sfc-Lift cond lev (LCL): 938.82 mb = 636.04 m = 2086.72 ft T: -5.31 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.58 C Layer 925.0- 850.0 mb Conv cond level (CCL): 894.68 mb = 1011.97 m = 3320.08 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 1.56 C = 34.80 F Cap Strength: 16.65 C Lifted Index: 17.65 C Risk: None Lifted Index @300 mb: 19.61 C Lifted Index @700 mb: 9.98 C Showalter Index: 16.83 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 14.50 C K Index: 1.60 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.41 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 35909.80 J/kg Cap Strength: 17.60 C Lift Cond Lev (LCL): 912.36 mb = 859.88 m = 2821.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 169 at 31 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 1012 43 85 11 -11.0 -1.0 | 9 32 -4.7 -31.6 1 1000 138 95 17 -16.9 1.5 | 20 31 -10.7 -29.1 2 925 753 105 33 -31.9 8.5 | 49 34 -25.7 -22.1 3 850 1410 120 33 -28.6 16.5 | 58 26 -22.4 -14.1 4 700 2901 135 56 -39.6 39.6 | 105 35 -33.4 9.0 5 500 5400 165 38 -9.8 36.7 | 149 7 -3.6 6.1 6 400 6980 165 56 -14.5 54.1 | 161 25 -8.3 23.5 7 300 8870 170 91 -15.8 89.6 | 171 60 -9.6 59.0 8 259 9792 175 116 -10.1 115.6 | 177 85 -3.9 85.0 9 250 10010 180 116 0.0 116.0 | 184 86 6.2 85.4 10 226 10622 180 95 0.0 95.0 | 186 65 6.2 64.4 11 200 11370 200 69 23.6 64.8 | 221 45 29.8 34.2 12 150 13190 210 64 32.0 55.4 | 237 46 38.2 24.8 13 100 15860 205 62 26.2 56.2 | 232 41 32.4 25.6 14 70 18210 210 29 14.5 25.1 | 285 21 20.7 -5.5 15 50 20390 205 21 8.9 19.0 | 307 19 15.1 -11.6 Wind Parameters Mean winds (0-6000m): 138.5 at 41.6 knts Storm direction: 168.5 at 31.2 knts Shear (0-3000m) pos: 8.4 neg: 0.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 427.2 neg: 0.0 tot: 427.2 m^2/s^2 ave: 142.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 9.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 112.63 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 98 21 27 31| 17.8 0.0 17.8|142.9 0.0 142.9 285.8 0.99| 17.8 17.6 1000 104 26 38 31| 12.2 0.0 12.2|209.7 0.0 209.7 209.7 0.93| 13.7 12.8 1500 109 29 44 30| 9.3 0.0 9.3|243.1 0.0 243.1 162.0 0.88| 11.5 10.1 2000 114 31 51 29| 9.1 0.0 9.1|303.0 0.0 303.0 151.5 0.90| 10.8 9.7 2500 118 34 59 28| 9.0 0.0 9.0|368.2 0.0 368.2 147.3 0.90| 10.4 9.4 3000 122 38 68 28| 8.4 0.0 8.4|427.2 0.0 427.2 142.4 0.89| 10.1 9.0 4000 128 41 79 26| 5.7 0.0 5.7|468.0 0.0 468.0 117.0 0.81| 9.2 7.5 5000 134 42 86 24| 4.0 0.0 4.0|488.2 0.0 488.2 97.6 0.76| 8.6 6.5 6000 139 42 92 21| 3.4 0.5 3.9|496.2 0.0 496.2 82.7 0.71| 8.1 5.7 Wrote GIF file: /home/apache/climate/data/raob//X2389/skewt/X2389.skewt.20251212.12.gif