UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for X1873... Searching the city database file for: X1873 ... Date:1200Z 5 DEC 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1001 100 -9.3 -17.3 52 8.0 -11.0 225 5 263.8 263.9 262.1 266.5 0.98 1 1000 108 -9.1 -16.1 57 7.0 -10.6 225 5 264.0 264.2 262.5 267.0 1.09 2 963 401 -6.7 -14.7 53 8.0 -8.7 240 16 269.3 269.5 266.6 272.9 1.27 3 925 714 -9.5 -19.5 44 10.0 -11.6 255 27 269.6 269.7 266.1 272.1 0.88 4 920 756 -9.9 -19.9 44 10.0 -11.9 257 27 269.6 269.7 266.0 272.0 0.86 5 897 951 -11.5 -20.5 47 9.0 -13.3 268 27 269.9 270.0 266.2 272.3 0.83 6 850 1362 -13.7 -20.7 55 7.0 -15.0 290 27 271.8 271.9 267.5 274.3 0.86 7 797 1849 -16.3 -21.1 66 4.8 -17.2 293 30 274.1 274.2 269.1 276.7 0.89 8 764 2167 -15.9 -19.8 72 3.9 -16.7 295 32 277.8 278.0 271.6 280.9 1.04 9 746 2347 -15.1 -19.7 68 4.6 -16.1 297 33 280.6 280.8 273.3 283.8 1.07 10 704 2784 -15.5 -25.5 42 10.0 -17.3 300 36 284.9 285.0 275.0 287.0 0.68 11 700 2827 -15.5 -25.5 42 10.0 -17.3 300 36 285.3 285.4 275.3 287.4 0.69 12 694 2892 -15.7 -25.7 42 10.0 -17.5 300 36 285.8 285.9 275.6 287.9 0.68 13 669 3168 -17.1 -25.1 50 8.0 -18.6 301 38 287.2 287.4 276.4 289.6 0.74 14 500 5290 -31.5 -38.5 50 7.0 -32.1 305 54 294.6 294.7 279.3 295.6 0.27 15 435 6254 -38.5 -46.5 43 8.0 -38.9 308 56 297.7 297.7 280.6 298.2 0.13 16 400 6820 -43.5 -52.5 36 9.0 -43.8 310 58 298.5 298.5 280.8 298.7 0.07 17 306 8574 -55.7 -64.7 32 9.0 -55.8 301 62 305.1 305.1 283.5 305.2 0.02 18 300 8700 -56.1 -65.1 31 9.0 -56.2 300 62 306.3 306.3 284.0 306.3 0.02 19 283 9071 -57.1 -66.1 31 9.0 -57.2 295 64 310.0 310.0 285.3 310.1 0.02 20 266 9465 -57.3 -66.3 31 9.0 -57.4 295 66 315.2 315.2 287.2 315.3 0.02 21 265 9489 -57.2 -66.2 31 9.0 -57.3 295 66 315.8 315.8 287.3 315.8 0.02 22 252 9809 -55.5 -64.5 32 9.0 -55.6 295 64 322.8 322.8 289.6 322.9 0.03 23 250 9860 -55.5 -64.5 32 9.0 -55.6 295 64 323.6 323.6 289.9 323.7 0.03 24 200 11290 -53.1 -63.1 29 10.0 -53.4 280 54 348.7 348.7 296.4 348.9 0.04 25 192 11553 -51.9 -61.9 29 10.0 -52.2 279 55 354.7 354.7 297.7 354.9 0.05 26 150 13140 -54.1 -66.1 22 12.0 -54.4 275 60 376.9 376.9 301.8 377.0 0.04 27 100 15740 -54.5 -68.5 16 14.0 -55.0 275 52 422.4 422.4 308.0 422.6 0.04 28 85 16769 -57.7 -71.7 15 14.0 -58.1 273 50 436.0 436.1 309.5 436.2 0.03 29 70 18000 -53.9 -68.9 14 15.0 -54.6 270 48 469.1 469.1 312.6 469.4 0.05 30 64 18577 -52.7 -68.7 13 16.0 -53.6 263 45 483.9 483.9 313.8 484.2 0.06 31 52 19902 -57.9 -73.9 11 16.0 -58.5 248 37 501.4 501.4 315.1 501.6 0.03 32 50 20150 -57.3 -73.3 11 16.0 -58.0 245 35 508.4 508.5 315.5 508.7 0.04 33 44 20968 -52.3 -69.3 11 17.0 -53.7 241 36 539.6 539.6 317.5 540.1 0.08 34 33 22827 -53.1 -70.1 11 17.0 -54.7 233 37 583.7 583.8 319.9 584.4 0.09 35 30 23450 -47.3 -65.3 11 18.0 -50.2 230 38 615.7 615.8 321.4 617.2 0.20 36 29 23675 -45.9 -64.9 10 19.0 -49.3 232 38 625.5 625.6 321.8 627.2 0.21 37 24 24924 -48.9 -67.9 9 19.0 -52.0 241 35 651.6 651.7 322.8 653.0 0.17 38 23 25205 -45.1 -64.1 10 19.0 -49.3 243 35 670.8 670.9 323.5 673.3 0.30 39 22 25500 -47.5 -66.5 10 19.0 -51.1 245 34 672.2 672.3 323.6 674.1 0.23 40 21 25810 -43.5 -63.5 9 20.0 -48.5 248 34 693.3 693.4 324.3 696.4 0.36 41 20 26140 -40.7 -61.7 9 21.0 -46.9 250 33 711.6 711.8 324.9 715.8 0.47 42 18 26863 -37.1 -59.1 8 22.0 -45.2 744.7 745.1 326.0 751.5 0.73 43 14 28560 -48.1 -69.1 7 21.0 -52.8 762.9 763.0 326.4 765.3 0.25 44 12 29579 -46.7 -68.7 6 22.0 -52.5 802.3 802.4 327.4 805.3 0.31 TRP 283 9071 -57.1 -66.1 31 9.0 -57.2 295 64 310.0 310.0 285.3 310.1 0.02 WND 265 9489 -57.2 -66.2 31 9.0 -57.3 295 66 315.8 315.8 287.3 315.8 0.02 Sounding variables and indices 1000-500 mb thick: 5182.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 52.94 % Est. max temperature: -1.32 C = 29.63 F Sfc-Lift cond lev (LCL): 880.27 mb = 1094.65 m = 3591.32 ft T: -12.27 C 700-500 lapse rate: 6.50 C/km ThetaE index: 0.83 C Layer 925.0- 897.0 mb Conv cond level (CCL): 601.09 mb = 3947.99 m = 12952.58 ft Mean mixing ratio: 1.05 g/kg Conv temperature: 16.99 C = 62.57 F Cap Strength: 15.11 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 24.68 C Lifted Index @700 mb: 13.84 C Showalter Index: 16.94 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 10.80 C K Index: -12.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.70 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 64310.02 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 828.94 mb = 1551.57 m = 5090.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 29 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 1001 100 225 5 3.5 3.5 | 157 30 -11.6 28.0 1 1000 108 225 5 3.5 3.5 | 157 30 -11.6 28.0 2 925 714 255 27 26.1 7.0 | 199 33 10.9 31.5 3 850 1362 290 27 25.4 -9.2 | 214 18 10.2 15.3 4 700 2827 300 36 31.2 -18.0 | 248 17 16.0 6.5 5 500 5290 305 54 44.2 -31.0 | 283 30 29.1 -6.5 6 400 6820 310 58 44.4 -37.3 | 294 32 29.3 -12.8 7 300 8700 300 62 53.7 -31.0 | 280 39 38.5 -6.5 8 283 9071 295 64 58.0 -27.0 | 273 43 42.8 -2.6 9 265 9489 295 66 59.8 -27.9 | 274 45 44.7 -3.4 10 250 9860 295 64 58.0 -27.0 | 273 43 42.8 -2.6 11 200 11290 280 54 53.2 -9.4 | 248 41 38.0 15.1 12 150 13140 275 60 59.8 -5.2 | 247 49 44.6 19.3 13 100 15740 275 52 51.8 -4.5 | 241 42 36.6 20.0 14 70 18000 270 48 48.0 -0.0 | 233 41 32.8 24.5 15 50 20150 245 35 31.7 14.8 | 203 43 16.6 39.3 16 30 23450 230 38 29.1 24.4 | 196 51 13.9 48.9 17 20 26140 250 33 31.0 11.3 | 204 39 15.8 35.8 Wind Parameters Mean winds (0-6000m): 298.2 at 38.4 knts Storm direction: 328.2 at 28.8 knts Shear (0-3000m) pos: 6.4 neg: 0.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 305.0 neg: 0.0 tot: 305.0 m^2/s^2 ave: 101.7 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 7.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.15 Bulk Shear: 136.49 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 ------------------------------------------------------------------------------- 500 245 14 175 30| 19.0 0.0 19.0|158.3 0.0 158.3 316.6 0.99| 19.5 19.2 1000 258 20 189 29| 12.4 0.0 12.4|236.2 0.0 236.2 236.2 0.84| 17.1 14.5 1500 270 23 197 26| 9.2 0.0 9.2|256.0 0.0 256.0 170.6 0.77| 14.2 10.9 2000 277 24 203 23| 7.8 0.0 7.8|272.4 0.0 272.4 136.2 0.78| 11.6 9.1 2500 283 26 209 21| 6.9 0.0 6.9|289.0 0.0 289.0 115.6 0.80| 10.0 8.0 3000 287 28 215 20| 6.4 0.0 6.4|305.0 0.0 305.0 101.7 0.81| 9.0 7.3 4000 292 31 227 19| 5.7 0.0 5.7|336.2 0.0 336.2 84.1 0.80| 7.7 6.2 5000 296 35 240 19| 5.3 0.0 5.3|369.9 0.0 369.9 74.0 0.79| 6.9 5.5 6000 298 38 251 20| 4.8 0.0 4.8|401.8 0.0 401.8 67.0 0.79| 6.2 4.9 Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251205.12.gif