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 X0372... Searching the city database file for: X0372 ... Date:1200Z 12 DEC 25 Station: X0372 WMO ident: 30372 Latitude: 56.92 Longitude: 118.37 ------------------------------------------------------------------------------- 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 218 SFC 934 707 -30.1 -35.1 62 5.0 -30.4 250 1 247.8 247.9 247.2 248.4 0.21 2 925 777 -28.3 -34.3 56 6.0 -28.7 230 5 250.4 250.4 249.5 251.0 0.23 3 875 1181 -21.7 -29.7 48 8.0 -22.6 168 4 261.2 261.3 258.9 262.3 0.37 4 850 1394 -23.1 -33.1 40 10.0 -24.1 135 3 261.9 262.0 259.3 262.8 0.28 5 834 1532 -24.5 -34.5 39 10.0 -25.4 150 4 261.9 261.9 259.2 262.6 0.25 6 700 2780 -33.5 -39.5 55 6.0 -33.8 290 13 265.4 265.4 261.7 265.9 0.18 7 690 2881 -34.5 -40.5 54 6.0 -34.8 291 15 265.4 265.4 261.6 265.9 0.16 8 679 2993 -34.5 -39.5 60 5.0 -34.8 291 16 266.6 266.6 262.6 267.1 0.18 9 665 3140 -31.7 -36.7 61 5.0 -32.1 292 19 271.3 271.4 266.1 272.1 0.25 10 662 3172 -31.5 -36.5 61 5.0 -31.9 292 19 271.9 271.9 266.5 272.7 0.25 11 566 4268 -37.5 -47.5 35 10.0 -37.9 299 36 277.3 277.3 269.7 277.6 0.09 12 517 4891 -39.5 -52.5 24 13.0 -39.9 304 46 282.2 282.2 272.5 282.4 0.06 13 500 5120 -39.3 -52.3 24 13.0 -39.8 305 50 285.1 285.1 274.2 285.3 0.06 14 488 5287 -39.5 -52.5 24 13.0 -40.0 304 51 286.9 286.9 275.1 287.1 0.06 15 400 6620 -49.5 -57.5 39 8.0 -49.7 300 60 290.7 290.7 277.0 290.8 0.04 16 340 7660 -57.1 -64.1 41 7.0 -57.2 300 65 294.1 294.1 278.7 294.2 0.02 17 312 8197 -60.3 -67.3 39 7.0 -60.3 300 68 297.1 297.1 280.0 297.1 0.01 18 300 8440 -61.7 -68.7 39 7.0 -61.7 300 68 298.4 298.4 280.6 298.4 0.01 19 288 8694 -63.1 -69.1 44 6.0 -63.1 300 66 299.9 299.9 281.3 299.9 0.01 20 250 9570 -63.7 -69.7 44 6.0 -63.7 305 58 311.4 311.4 285.8 311.4 0.01 21 238 9872 -63.9 -69.9 44 6.0 -64.0 303 56 315.5 315.5 287.3 315.5 0.01 22 211 10616 -60.9 -67.9 39 7.0 -61.0 297 52 331.2 331.2 292.0 331.3 0.02 23 200 10950 -60.5 -67.5 39 7.0 -60.6 295 50 337.0 337.0 293.6 337.0 0.02 24 189 11303 -59.3 -66.3 40 7.0 -59.4 287 43 344.4 344.4 295.4 344.5 0.03 25 171 11939 -53.3 -60.3 42 7.0 -53.5 273 31 364.3 364.3 299.6 364.6 0.07 26 150 12770 -59.5 -67.5 35 8.0 -59.6 255 15 367.6 367.6 300.1 367.7 0.03 27 146 12939 -60.7 -69.7 30 9.0 -60.9 256 16 368.3 368.3 300.3 368.4 0.02 28 117 14305 -63.9 -73.9 24 10.0 -64.0 267 25 386.5 386.5 303.3 386.6 0.01 29 101 15217 -58.5 -69.5 23 11.0 -58.7 275 31 413.5 413.5 307.0 413.7 0.03 30 100 15280 -58.5 -69.5 23 11.0 -58.8 275 31 414.7 414.7 307.1 414.9 0.03 31 74 17142 -66.9 -78.9 17 12.0 -67.0 267 45 434.3 434.3 309.3 434.4 0.01 32 70 17480 -65.7 -77.7 17 12.0 -65.9 265 48 443.8 443.8 310.3 443.9 0.01 33 59 18533 -57.7 -70.7 18 13.0 -58.2 242 42 484.0 484.1 313.8 484.3 0.05 34 50 19570 -58.9 -72.9 15 14.0 -59.5 220 36 504.7 504.7 315.3 504.9 0.04 35 45 20227 -61.7 -75.7 14 14.0 -62.1 513.3 513.3 315.9 513.5 0.03 36 40 20960 -59.7 -74.7 12 15.0 -60.3 535.9 535.9 317.3 536.2 0.04 TRP 288 8694 -63.1 -69.1 44 6.0 -63.1 300 66 299.9 299.9 281.3 299.9 0.01 WND 312 8197 -60.3 -67.3 39 7.0 -60.3 300 68 297.1 297.1 280.0 297.1 0.01 Sounding variables and indices 1000-500 mb thick: 4902.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 44.68 % Est. max temperature: -15.07 C = 4.87 F Sfc-Lift cond lev (LCL): 857.92 mb = 1325.88 m = 4349.94 ft T: -22.65 C 700-500 lapse rate: 2.48 C/km ThetaE index: 0.13 C Layer 834.0- 700.0 mb Conv cond level (CCL): 583.25 mb = 4058.04 m = 13313.61 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -2.22 C = 28.01 F Cap Strength: 19.60 C Lifted Index: 21.85 C Risk: None Lifted Index @300 mb: 28.22 C Lifted Index @700 mb: 6.62 C Showalter Index: 18.45 C Risk: None Total Totals Index: 22.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 6.20 C K Index: -22.90 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 4.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.30 J/kg Max Up Vert Vel: 10.42 m/s Conv Inhibition (B-): 40318.60 J/kg Cap Strength: 21.08 C Lift Cond Lev (LCL): 775.81 mb = 2047.47 m = 6717.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 22 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 ---------------------------------------------------------- 0 934 707 250 1 0.9 0.3 | 153 22 -10.0 19.7 1 925 777 230 5 3.8 3.2 | 163 24 -7.1 22.6 2 850 1394 135 3 -2.1 2.1 | 149 25 -13.0 21.5 3 700 2780 290 13 12.2 -4.4 | 185 15 1.3 15.0 4 500 5120 305 50 41.0 -28.7 | 287 31 30.1 -9.3 5 400 6620 300 60 52.0 -30.0 | 284 42 41.1 -10.6 6 312 8197 300 68 58.9 -34.0 | 287 50 48.0 -14.6 7 300 8440 300 68 58.9 -34.0 | 287 50 48.0 -14.6 8 288 8694 300 66 57.2 -33.0 | 286 48 46.3 -13.6 9 250 9570 305 58 47.5 -33.3 | 291 39 36.6 -13.9 10 200 10950 295 50 45.3 -21.1 | 273 34 34.4 -1.7 11 150 12770 255 15 14.5 3.9 | 189 24 3.6 23.3 12 100 15280 275 31 30.9 -2.7 | 230 26 20.0 16.7 13 70 17480 265 48 47.8 4.2 | 237 44 36.9 23.6 14 50 19570 220 36 23.1 27.6 | 195 49 12.2 47.0 Wind Parameters Mean winds (0-6000m): 300.7 at 29.7 knts Storm direction: 330.7 at 22.3 knts Shear (0-3000m) pos: 5.2 neg: 0.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 182.1 neg: -38.8 tot: 143.3 m^2/s^2 ave: 47.8 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 4.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.45 Bulk Shear: 121.15 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 ------------------------------------------------------------------------------- 500 206 4 159 25| 0.0 3.8 3.8| 21.5 -28.2 -6.7 -13.3 -0.08| 9.0 -0.7 1000 185 4 156 26| 0.9 1.9 2.8| 39.0 -38.8 0.2 0.2 0.02| 7.0 0.1 1500 205 5 160 25| 2.7 1.3 4.0| 92.2 -38.8 53.4 35.6 0.36| 7.4 2.6 2000 259 6 167 21| 3.7 0.9 4.7|126.5 -38.8 87.7 43.8 0.41| 8.4 3.4 2500 279 8 171 18| 4.6 0.8 5.3|152.4 -38.8 113.6 45.4 0.49| 8.4 4.2 3000 286 11 178 16| 5.2 0.6 5.8|182.1 -38.8 143.3 47.8 0.57| 8.4 4.8 4000 296 17 200 13| 5.9 0.5 6.4|248.8 -38.8 210.0 52.5 0.62| 8.4 5.2 5000 300 24 232 12| 5.5 0.3 5.8|281.1 -43.0 238.1 47.6 0.58| 7.9 4.5 6000 301 30 254 15| 4.6 0.8 5.4|282.2 -55.4 226.8 37.8 0.52| 7.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0372/skewt/X0372.skewt.20251212.12.gif