UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 11 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 185 SFC 934 675 -27.9 -31.1 74 3.2 -28.2 235 3 250.1 250.1 249.4 250.9 0.31 2 925 745 -28.3 -32.9 65 4.6 -28.6 230 7 250.4 250.4 249.6 251.1 0.26 3 852 1331 -30.7 -34.7 68 4.0 -31.0 293 19 253.8 253.9 252.5 254.5 0.24 4 850 1348 -30.5 -34.6 67 4.1 -30.8 295 19 254.2 254.2 252.8 254.9 0.24 5 838 1449 -29.9 -34.1 67 4.2 -30.2 295 19 255.9 255.9 254.3 256.6 0.25 6 802 1760 -32.1 -36.3 66 4.2 -32.4 295 19 256.8 256.8 254.9 257.4 0.21 7 785 1912 -31.7 -35.8 67 4.1 -32.0 295 19 258.8 258.8 256.6 259.4 0.23 8 776 1993 -29.7 -33.9 67 4.2 -30.0 295 19 261.8 261.8 259.1 262.6 0.28 9 726 2468 -30.1 -33.8 70 3.7 -30.4 295 19 266.4 266.4 262.7 267.3 0.30 10 700 2726 -31.9 -35.4 71 3.5 -32.1 295 19 267.2 267.2 263.2 268.0 0.27 11 594 3872 -37.3 -41.6 64 4.3 -37.5 305 19 273.7 273.8 267.5 274.3 0.17 12 500 5040 -45.9 -50.0 63 4.1 -46.0 315 19 277.1 277.1 269.5 277.3 0.08 13 400 6500 -55.1 -59.5 58 4.4 -55.2 330 21 283.4 283.4 273.2 283.5 0.03 14 384 6758 -57.1 -61.7 56 4.6 -57.2 327 20 284.1 284.1 273.5 284.2 0.02 15 300 8290 -62.7 -67.5 52 4.8 -62.7 310 13 297.0 297.0 280.0 297.0 0.01 16 290 8498 -63.7 -68.5 52 4.8 -63.7 310 11 298.4 298.4 280.7 298.5 0.01 17 263 9103 -59.3 -64.1 54 4.8 -59.3 303 11 313.3 313.3 286.5 313.4 0.03 18 250 9420 -59.9 -64.6 54 4.7 -60.0 300 11 317.0 317.0 287.8 317.1 0.03 19 200 10830 -57.9 -62.9 53 5.0 -58.0 305 9 341.1 341.1 294.6 341.2 0.04 20 166 12008 -55.7 -61.7 47 6.0 -55.9 289 12 363.4 363.4 299.4 363.7 0.06 21 150 12650 -57.1 -63.1 46 6.0 -57.3 280 13 371.7 371.7 300.9 371.9 0.05 22 100 15220 -57.7 -64.7 40 7.0 -57.9 225 17 416.2 416.3 307.3 416.6 0.06 23 70 17480 -56.9 -64.9 36 8.0 -57.3 230 25 462.7 462.7 312.1 463.2 0.09 24 57 18785 -57.9 -66.9 31 9.0 -58.3 221 34 488.4 488.4 314.1 488.9 0.08 25 50 19620 -55.3 -65.3 28 10.0 -56.0 215 40 513.2 513.2 315.9 513.9 0.12 26 31 22705 -48.5 -60.5 24 12.0 -50.7 210 62 606.7 606.8 321.0 609.4 0.36 27 30 22920 -48.9 -61.9 21 13.0 -51.1 210 64 611.3 611.4 321.2 613.7 0.31 28 25 24118 -49.9 -63.9 18 14.0 -52.3 214 71 641.2 641.3 322.4 643.4 0.28 29 20 25590 -46.7 -62.7 15 16.0 -50.5 220 79 693.2 693.4 324.3 696.8 0.42 30 18 26289 -45.5 -61.5 15 16.0 -49.9 718.2 718.5 325.1 723.1 0.54 31 14 28017 -30.5 -52.5 10 22.0 -42.4 822.6 823.7 328.2 844.0 2.12 32 12 29112 -30.1 -54.1 8 24.0 -43.3 861.1 862.2 329.1 882.8 2.04 33 10 30390 -36.9 -63.9 4 27.0 -48.1 881.8 882.2 329.2 889.6 0.71 34 9.6 30672 -38.5 -64.5 5 26.0 -49.1 886.1 886.5 329.3 893.7 0.68 TRP 290 8498 -63.7 -68.5 52 4.8 -63.7 310 11 298.4 298.4 280.7 298.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4855.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: -19.07 C = -2.33 F Sfc-Lift cond lev (LCL): 884.99 mb = 1060.39 m = 3478.94 ft T: -29.59 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.00 C Layer 934.0- 0.0 mb Conv cond level (CCL): 588.12 mb = 3939.79 m = 12925.65 ft Mean mixing ratio: 0.25 g/kg Conv temperature: -4.51 C = 23.88 F Cap Strength: 17.79 C Lifted Index: 19.59 C Risk: None Lifted Index @300 mb: 31.03 C Lifted Index @700 mb: 12.85 C Showalter Index: 18.24 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.30 C K Index: -22.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.00 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 80580.41 J/kg Cap Strength: 19.59 C Lift Cond Lev (LCL): 821.76 mb = 1587.81 m = 5209.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 14 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 ---------------------------------------------------------- 0 934 675 235 3 2.5 1.7 | 168 15 -3.1 14.5 1 925 745 230 7 5.4 4.5 | 180 17 -0.1 17.3 2 850 1348 295 19 17.2 -8.0 | 248 13 11.7 4.8 3 700 2726 295 19 17.2 -8.0 | 248 13 11.7 4.8 4 500 5040 315 19 13.4 -13.4 | 275 8 7.9 -0.6 5 400 6500 330 21 10.5 -18.2 | 317 7 5.0 -5.4 6 300 8290 310 13 10.0 -8.4 | 225 6 4.4 4.4 7 290 8498 310 11 8.4 -7.1 | 207 6 2.9 5.7 8 250 9420 300 11 9.5 -5.5 | 209 8 4.0 7.3 9 200 10830 305 9 7.4 -5.2 | 194 8 1.9 7.6 10 150 12650 280 13 12.8 -2.3 | 215 13 7.3 10.5 11 100 15220 225 17 12.0 12.0 | 195 26 6.5 24.8 12 70 17480 230 25 19.2 16.1 | 205 32 13.6 28.9 13 50 19620 215 40 22.9 32.8 | 201 49 17.4 45.6 14 30 22920 210 64 32.0 55.4 | 201 73 26.5 68.2 15 20 25590 220 79 50.8 60.5 | 212 86 45.3 73.3 Wind Parameters Mean winds (0-6000m): 306.7 at 18.6 knts Storm direction: 336.7 at 13.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 89.0 deg Storm rel helicity (0-3000m) pos: 94.2 neg: 0.0 tot: 94.2 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 24.65 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 ------------------------------------------------------------------------------- 500 260 10 198 15| 13.9 0.0 13.9| 66.2 0.0 66.2 132.3 0.93| 16.9 15.8 1000 285 14 222 12| 9.1 0.0 9.1| 88.4 0.0 88.4 88.4 0.94| 11.9 11.1 1500 289 16 231 12| 6.1 0.0 6.1| 88.4 0.0 88.4 59.0 0.94| 7.9 7.4 2000 291 17 236 12| 4.6 0.0 4.6| 88.4 0.0 88.4 44.2 0.94| 5.9 5.6 2500 292 17 239 12| 3.7 0.0 3.7| 91.3 0.0 91.3 36.5 0.92| 5.0 4.6 3000 294 17 241 12| 3.1 0.0 3.1| 94.2 0.0 94.2 31.4 0.91| 4.4 4.0 4000 298 18 246 11| 2.4 0.0 2.4| 99.4 0.0 99.4 24.8 0.89| 3.7 3.3 5000 302 18 252 10| 2.0 0.0 2.0|105.8 0.0 105.8 21.2 0.89| 3.3 2.9 6000 307 19 260 10| 1.8 0.0 1.8|111.8 -1.5 110.3 18.4 0.85| 3.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251211.00.gif