UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 9 OCT 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 250 SFC 946 679 -9.7 -14.7 67 5.0 -10.9 340 1 267.7 267.9 265.5 271.2 1.29 2 925 852 -11.5 -19.5 52 8.0 -13.1 245 5 267.5 267.7 264.7 270.0 0.88 3 850 1492 -17.5 -22.0 68 4.5 -18.3 330 5 267.8 267.9 264.6 270.0 0.77 4 810 1851 -20.3 -23.3 77 3.0 -20.8 321 8 268.6 268.7 265.1 270.6 0.72 5 803 1915 -18.7 -21.7 77 3.0 -19.2 320 9 270.9 271.1 266.9 273.3 0.84 6 800 1943 -18.5 -21.5 77 3.0 -19.0 319 9 271.4 271.6 267.3 273.9 0.86 7 741 2513 -20.1 -28.1 49 8.0 -21.2 305 13 275.7 275.8 269.4 277.2 0.51 8 727 2654 -20.7 -28.7 49 8.0 -21.8 302 15 276.6 276.6 269.9 278.0 0.49 9 700 2933 -22.3 -30.3 48 8.0 -23.3 295 17 277.8 277.9 270.6 279.1 0.44 10 500 5330 -37.1 -46.1 39 9.0 -37.5 275 11 287.8 287.8 275.7 288.2 0.12 11 457 5946 -41.3 -49.3 42 8.0 -41.6 229 8 290.0 290.1 276.9 290.4 0.09 12 400 6840 -46.3 -54.3 40 8.0 -46.5 160 3 294.8 294.8 279.1 295.0 0.06 13 300 8700 -56.7 -63.7 41 7.0 -56.8 135 7 305.4 305.4 283.6 305.5 0.02 14 288 8961 -55.5 -63.5 36 8.0 -55.6 161 7 310.7 310.7 285.6 310.8 0.03 15 276 9233 -57.1 -64.1 41 7.0 -57.2 188 8 312.2 312.2 286.1 312.3 0.03 16 250 9870 -51.9 -58.9 43 7.0 -52.1 250 9 328.9 328.9 291.5 329.1 0.05 17 241 10107 -50.1 -58.1 38 8.0 -50.4 257 9 335.1 335.1 293.2 335.3 0.06 18 200 11320 -49.9 -58.9 34 9.0 -50.2 290 11 353.8 353.8 297.5 354.0 0.07 19 188 11727 -48.7 -58.7 30 10.0 -49.1 288 11 362.0 362.0 299.1 362.3 0.07 20 150 13210 -49.9 -62.9 20 13.0 -50.4 280 13 384.1 384.1 302.9 384.3 0.05 21 100 15840 -52.1 -68.1 13 16.0 -52.8 290 13 427.1 427.1 308.6 427.3 0.04 22 77 17525 -53.9 -70.9 11 17.0 -54.6 279 16 456.5 456.5 311.5 456.7 0.03 23 70 18140 -52.1 -70.1 10 18.0 -53.0 275 17 472.9 472.9 312.9 473.2 0.04 24 68 18329 -51.3 -69.3 10 18.0 -52.4 275 17 478.6 478.6 313.4 478.9 0.05 25 59 19250 -53.9 -72.9 8 19.0 -54.8 272 17 492.6 492.6 314.4 492.8 0.03 26 50 20320 -52.3 -71.3 8 19.0 -53.5 270 17 520.2 520.2 316.4 520.6 0.05 27 45 21007 -49.9 -69.9 8 20.0 -51.7 261 16 542.0 542.0 317.6 542.4 0.07 28 38 22109 -52.1 -73.1 6 21.0 -53.8 246 14 563.2 563.2 318.8 563.6 0.05 29 30 23660 -46.9 -68.9 6 22.0 -50.1 225 11 616.8 616.8 321.4 617.7 0.12 30 26 24611 -44.3 -67.3 6 23.0 -48.6 225 15 649.9 650.0 322.7 651.3 0.17 31 20 26360 -45.5 -69.5 5 24.0 -50.2 225 21 696.9 697.0 324.4 698.3 0.16 32 15 28270 -47.5 -72.5 4 25.0 -52.4 750.0 750.1 326.0 751.3 0.14 33 13 29224 -43.3 -69.3 4 26.0 -50.4 795.9 796.0 327.2 798.5 0.26 34 10 30975 -47.3 -73.3 4 26.0 -53.7 843.0 843.1 328.3 844.9 0.19 TRP 300 8700 -56.7 -63.7 41 7.0 -56.8 135 7 305.4 305.4 283.6 305.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5080.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 51.81 % Est. max temperature: -5.72 C = 21.70 F Sfc-Lift cond lev (LCL): 872.98 mb = 1290.07 m = 4232.48 ft T: -15.61 C 700-500 lapse rate: 6.17 C/km ThetaE index: 1.23 C Layer 925.0- 810.0 mb Conv cond level (CCL): 690.04 mb = 3035.10 m = 9957.55 ft Mean mixing ratio: 0.88 g/kg Conv temperature: 0.70 C = 33.25 F Cap Strength: 8.06 C Lifted Index: 14.68 C Risk: None Lifted Index @300 mb: 25.02 C Lifted Index @700 mb: 8.06 C Showalter Index: 14.76 C Risk: None Total Totals Index: 34.70 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.10 C K Index: -10.40 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.42 J/kg Max Up Vert Vel: 0.91 m/s Conv Inhibition (B-): 81723.88 J/kg Cap Strength: 14.64 C Lift Cond Lev (LCL): 810.25 mb = 1848.62 m = 6064.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 8 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 ---------------------------------------------------------- 0 946 679 340 1 0.3 -0.9 | 134 7 -5.1 4.8 1 925 852 245 5 4.5 2.1 | 174 8 -0.9 7.9 2 850 1492 330 5 2.5 -4.3 | 116 3 -2.9 1.4 3 700 2933 295 17 15.4 -7.2 | 278 10 10.0 -1.4 4 500 5330 275 11 11.0 -1.0 | 229 7 5.5 4.8 5 400 6840 160 3 -1.0 2.8 | 143 11 -6.4 8.6 6 300 8700 135 7 -4.9 4.9 | 136 15 -10.4 10.7 7 250 9870 250 9 8.5 3.1 | 199 9 3.0 8.8 8 200 11320 290 11 10.3 -3.8 | 248 5 4.9 2.0 9 150 13210 280 13 12.8 -2.3 | 245 8 7.4 3.5 10 100 15840 290 13 12.2 -4.4 | 259 7 6.8 1.3 11 70 18140 275 17 16.9 -1.5 | 250 12 11.5 4.3 12 50 20320 270 17 17.0 -0.0 | 244 13 11.6 5.8 13 30 23660 225 11 7.8 7.8 | 190 14 2.4 13.5 14 20 26360 225 21 14.8 14.8 | 205 23 9.4 20.6 Wind Parameters Mean winds (0-6000m): 286.8 at 10.5 knts Storm direction: 316.8 at 7.9 knts Shear (0-3000m) pos: 0.7 neg: 2.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 130.6 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -14.7 tot: -7.1 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 5.0 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 6.05 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 ------------------------------------------------------------------------------- 500 264 4 170 6| 0.0 4.6 4.6| 7.6 -0.6 7.0 14.1 0.45| 9.7 4.4 1000 295 5 165 4| 2.0 2.3 4.3| 7.6 -3.5 4.1 4.1 0.04| 7.5 0.3 1500 306 6 166 2| 1.4 3.0 4.4| 7.6 -4.3 3.3 2.2 -0.12| 6.6 -0.8 2000 304 8 216 2| 1.0 3.5 4.6| 7.6 -6.5 1.0 0.5 -0.16| 6.2 -1.0 2500 299 9 247 3| 0.8 3.3 4.1| 7.6 -10.9 -3.3 -1.3 -0.21| 5.7 -1.2 3000 297 10 255 4| 0.7 2.6 3.3| 7.6 -14.7 -7.1 -2.4 -0.25| 5.0 -1.2 4000 293 11 256 5| 0.5 1.7 2.2| 7.6 -21.4 -13.8 -3.4 -0.31| 4.2 -1.3 5000 290 11 250 6| 0.4 1.3 1.7| 7.6 -35.2 -27.6 -5.5 -0.42| 4.1 -1.7 6000 287 11 240 5| 0.3 0.7 1.1| 7.6 -64.0 -56.4 -9.4 -0.53| 4.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251009.12.gif