UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 26 DEC 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 195 SFC 964 465 -23.9 -28.1 68 4.2 -24.3 110 5 251.9 251.9 251.2 253.0 0.39 2 960 495 -24.5 -29.5 63 5.0 -24.9 122 5 251.6 251.6 250.8 252.5 0.35 3 925 770 -19.7 -23.3 73 3.6 -20.2 225 9 259.2 259.3 257.8 260.9 0.63 4 886 1091 -14.3 -16.2 85 1.9 -14.7 268 14 268.0 268.2 265.6 271.4 1.22 5 858 1332 -14.1 -15.6 88 1.5 -14.5 301 18 270.6 270.9 267.6 274.4 1.32 6 850 1403 -14.1 -15.7 88 1.6 -14.5 310 19 271.4 271.6 268.1 275.1 1.32 7 838 1511 -13.7 -15.7 85 2.0 -14.2 310 21 272.9 273.1 269.1 276.7 1.34 8 761 2236 -17.1 -20.2 77 3.1 -17.7 310 31 276.9 277.0 271.0 279.8 1.01 9 700 2856 -21.7 -25.0 75 3.3 -22.2 310 40 278.5 278.6 271.5 280.6 0.72 10 687 2993 -22.9 -26.0 76 3.1 -23.4 310 41 278.6 278.7 271.5 280.6 0.67 11 650 3399 -22.7 -26.9 69 4.2 -23.3 311 45 283.3 283.4 274.2 285.3 0.65 12 507 5182 -32.7 -37.0 65 4.3 -33.1 315 61 292.0 292.1 278.2 293.0 0.32 13 500 5280 -33.5 -37.9 65 4.4 -33.8 315 62 292.2 292.2 278.2 293.2 0.29 14 400 6820 -45.1 -48.9 66 3.8 -45.2 310 71 296.4 296.4 279.9 296.8 0.11 15 379 7178 -47.9 -51.8 64 3.9 -48.0 311 73 297.3 297.3 280.3 297.6 0.08 16 333 8022 -52.9 -57.0 61 4.1 -53.0 313 79 301.6 301.7 282.1 301.8 0.05 17 325 8179 -52.7 -56.8 61 4.1 -52.8 314 80 304.0 304.0 283.1 304.2 0.05 18 304 8606 -56.7 -60.7 60 4.0 -56.8 315 82 304.3 304.3 283.1 304.4 0.04 19 300 8690 -56.9 -61.0 60 4.1 -57.0 315 83 305.1 305.1 283.5 305.3 0.03 20 272 9307 -59.8 -63.8 59 4.0 -59.8 315 89 309.7 309.7 285.2 309.8 0.03 21 258 9636 -61.3 -65.3 59 4.0 -61.3 311 84 312.1 312.1 286.1 312.2 0.02 22 254 9732 -63.5 -67.8 56 4.3 -63.6 310 83 310.3 310.3 285.4 310.3 0.02 23 250 9830 -63.5 -67.8 56 4.3 -63.6 310 83 311.7 311.7 285.9 311.7 0.02 24 200 11210 -59.1 -63.7 55 4.6 -59.2 310 60 339.2 339.2 294.1 339.3 0.04 25 175 12050 -59.1 -63.8 54 4.7 -59.2 303 59 352.4 352.4 297.2 352.6 0.04 26 160 12618 -55.3 -60.3 54 5.0 -55.5 298 58 367.9 368.0 300.2 368.3 0.07 27 150 13030 -56.1 -62.1 47 6.0 -56.3 295 58 373.4 373.4 301.2 373.7 0.06 28 101 15546 -54.5 -64.5 28 10.0 -54.9 290 54 421.2 421.2 307.9 421.6 0.06 29 100 15610 -54.3 -64.3 28 10.0 -54.7 290 54 422.8 422.8 308.1 423.2 0.07 30 92 16139 -54.7 -65.7 24 11.0 -55.2 289 54 432.2 432.2 309.1 432.5 0.06 31 70 17860 -58.5 -72.5 15 14.0 -58.9 285 54 459.2 459.2 311.7 459.4 0.03 32 58 19042 -58.9 -72.9 15 14.0 -59.4 288 57 483.7 483.7 313.8 483.9 0.03 33 50 19980 -56.3 -72.3 12 16.0 -57.1 290 60 510.8 510.8 315.7 511.1 0.04 34 33 22648 -51.5 -69.5 10 18.0 -53.4 588.0 588.0 320.1 588.7 0.10 35 32 22850 -48.5 -67.5 9 19.0 -51.0 601.2 601.3 320.7 602.2 0.14 TRP 254 9732 -63.5 -67.8 56 4.3 -63.6 310 83 310.3 310.3 285.4 310.3 0.02 WND 272 9307 -59.8 -63.8 59 4.0 -59.8 315 89 309.7 309.7 285.2 309.8 0.03 Sounding variables and indices 1000-500 mb thick: 5085.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 73.28 % Est. max temperature: -1.92 C = 28.55 F Sfc-Lift cond lev (LCL): 898.78 mb = 984.10 m = 3228.62 ft T: -16.09 C 700-500 lapse rate: 4.87 C/km ThetaE index: 0.43 C Layer 960.0- 925.0 mb Conv cond level (CCL): 964.00 mb = 464.55 m = 1524.09 ft Mean mixing ratio: 0.83 g/kg Conv temperature: -19.69 C = -3.45 F Cap Strength: 23.24 C Lifted Index: 23.32 C Risk: None Lifted Index @300 mb: 29.24 C Lifted Index @700 mb: 13.85 C Showalter Index: 14.29 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 17.80 C K Index: 0.40 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.57 J/kg Max Up Vert Vel: 12.46 m/s Conv Inhibition (B-): 50459.21 J/kg Cap Strength: 23.30 C Lift Cond Lev (LCL): 882.89 mb = 1117.14 m = 3665.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 32 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 ---------------------------------------------------------- 0 964 465 110 5 -4.7 1.7 | 155 35 -14.9 32.2 1 925 770 225 9 6.4 6.4 | 174 37 -3.8 36.9 2 850 1403 310 19 14.6 -12.2 | 194 19 4.4 18.3 3 700 2856 310 40 30.6 -25.7 | 257 21 20.5 4.8 4 500 5280 315 62 43.8 -43.8 | 292 36 33.7 -13.3 5 400 6820 310 71 54.4 -45.6 | 289 47 44.2 -15.1 6 300 8690 315 83 58.7 -58.7 | 300 56 48.5 -28.2 7 272 9307 315 89 62.9 -62.9 | 302 62 52.8 -32.4 8 254 9732 310 83 63.6 -53.4 | 293 58 53.4 -22.9 9 250 9830 310 83 63.6 -53.4 | 293 58 53.4 -22.9 10 200 11210 310 60 46.0 -38.6 | 283 37 35.8 -8.1 11 150 13030 295 58 52.6 -24.5 | 262 43 42.4 6.0 12 100 15610 290 54 50.7 -18.5 | 253 42 40.6 12.0 13 70 17860 285 54 52.2 -14.0 | 249 45 42.0 16.5 14 50 19980 290 60 56.4 -20.5 | 258 47 46.2 10.0 Wind Parameters Mean winds (0-6000m): 311.6 at 42.9 knts Storm direction: 341.6 at 32.1 knts Shear (0-3000m) pos: 6.1 neg: 2.5 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 343.7 neg: 0.0 tot: 343.7 m^2/s^2 ave: 114.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 8.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.31 Bulk Shear: 252.95 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 ------------------------------------------------------------------------------- 500 221 8 173 37| 16.7 0.0 16.7|174.0 0.0 174.0 347.9 0.88| 20.6 18.1 1000 280 12 184 29| 12.7 0.0 12.7|226.2 0.0 226.2 226.2 0.64| 19.5 12.6 1500 297 16 189 24| 8.5 2.5 10.9|258.4 0.0 258.4 172.3 0.70| 15.5 10.8 2000 303 20 197 21| 6.3 3.7 10.1|290.6 0.0 290.6 145.3 0.73| 13.5 9.9 2500 306 23 207 19| 6.4 3.0 9.4|320.7 0.0 320.7 128.3 0.75| 12.1 9.1 3000 307 26 217 18| 6.1 2.5 8.6|343.7 0.0 343.7 114.6 0.76| 10.9 8.2 4000 309 32 236 18| 5.8 1.9 7.6|392.0 0.0 392.0 98.0 0.75| 9.4 7.0 5000 311 38 253 19| 5.5 1.5 7.0|433.8 -1.0 432.8 86.6 0.73| 8.4 6.1 6000 312 43 265 22| 4.6 1.8 6.3|433.8 -14.5 419.3 69.9 0.66| 7.6 5.0 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251226.00.gif