UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 27 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 84 SFC 952 462 -12.3 -14.7 82 2.4 -12.8 230 1 264.5 264.8 263.3 268.1 1.28 2 925 685 -8.3 -13.2 68 4.9 -9.6 290 15 270.8 271.1 268.0 275.0 1.49 3 915 769 -6.5 -11.5 68 5.0 -7.9 292 15 273.5 273.8 270.1 278.4 1.73 4 876 1106 -9.5 -18.5 48 9.0 -11.5 300 16 273.8 274.0 269.1 276.7 1.01 5 850 1337 -11.5 -19.5 52 8.0 -13.2 305 17 274.1 274.3 269.2 276.9 0.96 6 700 2788 -23.5 -26.2 78 2.7 -23.9 280 25 276.5 276.6 270.1 278.4 0.64 7 674 3063 -25.9 -28.5 79 2.6 -26.2 277 28 276.8 276.9 270.2 278.4 0.54 8 659 3225 -27.3 -29.8 79 2.5 -27.6 276 29 277.0 277.1 270.2 278.5 0.49 9 519 4913 -35.9 -39.1 72 3.2 -36.1 258 45 286.2 286.2 275.1 287.0 0.25 10 500 5170 -38.5 -41.8 71 3.3 -38.7 255 48 286.1 286.1 274.9 286.7 0.19 11 412 6467 -48.5 -52.0 67 3.5 -48.6 250 61 289.5 289.5 276.5 289.8 0.08 12 409 6514 -48.7 -52.2 67 3.5 -48.8 250 62 289.8 289.9 276.7 290.1 0.07 13 400 6660 -49.3 -52.8 67 3.5 -49.4 255 60 290.9 290.9 277.2 291.2 0.07 14 349 7547 -52.3 -55.8 66 3.5 -52.4 255 52 298.4 298.4 280.7 298.6 0.06 15 313 8243 -57.7 -61.6 61 3.9 -57.8 255 46 300.3 300.4 281.5 300.5 0.03 16 300 8510 -57.7 -61.7 60 4.0 -57.8 255 44 304.0 304.0 283.1 304.1 0.03 17 260 9421 -61.3 -65.2 60 3.9 -61.3 255 48 311.4 311.4 285.9 311.5 0.02 18 250 9670 -58.7 -63.1 57 4.4 -58.7 260 50 318.8 318.8 288.4 318.9 0.03 19 240 9925 -56.7 -61.0 58 4.3 -56.8 259 50 325.5 325.6 290.5 325.7 0.04 20 200 11070 -57.5 -62.1 56 4.6 -57.6 255 50 341.7 341.7 294.8 341.9 0.04 21 150 12880 -57.9 -62.9 53 5.0 -58.0 250 52 370.3 370.3 300.7 370.6 0.05 22 129 13825 -59.9 -64.9 52 5.0 -60.0 256 53 383.1 383.1 302.8 383.3 0.05 23 125 14023 -56.5 -62.5 47 6.0 -56.7 257 53 392.7 392.7 304.2 393.0 0.07 24 113 14665 -54.7 -61.7 42 7.0 -55.0 260 53 407.5 407.6 306.3 408.0 0.08 25 101 15377 -57.5 -64.5 41 7.0 -57.8 265 54 415.4 415.5 307.2 415.8 0.06 26 100 15440 -57.3 -64.3 41 7.0 -57.5 265 54 417.0 417.0 307.4 417.4 0.07 27 81 16783 -54.7 -62.7 37 8.0 -55.1 253 58 448.3 448.3 310.7 448.8 0.10 28 76 17198 -47.5 -57.5 31 10.0 -48.6 250 59 471.5 471.6 312.8 472.8 0.21 29 70 17740 -49.3 -59.3 30 10.0 -50.3 245 60 478.9 479.0 313.4 480.0 0.18 30 61 18640 -49.7 -61.7 23 12.0 -50.8 247 64 497.3 497.3 314.8 498.2 0.16 31 58 18973 -46.5 -59.5 21 13.0 -48.1 248 65 511.7 511.8 315.8 513.1 0.22 32 50 19960 -45.1 -60.1 17 15.0 -47.3 250 69 537.2 537.3 317.5 538.7 0.23 33 45 20664 -43.9 -59.9 15 16.0 -46.6 246 67 556.5 556.6 318.5 558.4 0.27 34 42 21132 -38.3 -58.3 10 20.0 -42.9 243 66 581.5 581.6 319.9 584.0 0.35 35 30 23410 -45.1 -68.1 6 23.0 -48.8 230 60 621.7 621.7 321.6 622.7 0.13 36 23 25166 -50.7 -73.7 5 23.0 -53.5 217 44 654.3 654.3 322.9 654.9 0.08 37 22 25458 -48.3 -72.3 5 24.0 -51.9 215 42 669.8 669.9 323.4 670.6 0.10 38 21 25763 -51.3 -74.3 5 23.0 -54.2 212 39 669.7 669.8 323.4 670.4 0.08 39 20 26080 -51.5 -74.5 5 23.0 -54.4 210 36 678.5 678.6 323.7 679.2 0.08 40 15 27947 -51.7 -75.7 4 24.0 -55.2 736.1 736.1 325.6 736.8 0.09 TRP 260 9421 -61.3 -65.2 60 3.9 -61.3 255 48 311.4 311.4 285.9 311.5 0.02 WND 409 6514 -48.7 -52.2 67 3.5 -48.8 250 62 289.8 289.9 276.7 290.1 0.07 Sounding variables and indices 1000-500 mb thick: 5086.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 69.94 % Est. max temperature: -2.12 C = 28.18 F Sfc-Lift cond lev (LCL): 915.79 mb = 762.59 m = 2501.91 ft T: -6.64 C 700-500 lapse rate: 6.30 C/km ThetaE index: 1.62 C Layer 876.0- 850.0 mb Conv cond level (CCL): 778.37 mb = 1994.92 m = 6544.94 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -1.75 C = 28.85 F Cap Strength: 9.02 C Lifted Index: 8.79 C Risk: None Lifted Index @300 mb: 20.03 C Lifted Index @700 mb: 2.44 C Showalter Index: 7.89 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 19.00 C K Index: 4.80 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.65 J/kg Max Up Vert Vel: 8.44 m/s Conv Inhibition (B-): 63891.73 J/kg Cap Strength: 9.02 C Lift Cond Lev (LCL): 817.25 mb = 1630.66 m = 5349.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 26 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 ---------------------------------------------------------- 0 952 462 230 1 0.8 0.6 | 117 25 -22.4 11.3 1 925 685 290 15 14.1 -5.1 | 121 11 -9.1 5.6 2 850 1337 305 17 13.9 -9.8 | 96 9 -9.3 0.9 3 700 2788 280 25 24.6 -4.3 | 193 7 1.4 6.3 4 500 5170 255 48 46.4 12.4 | 225 33 23.2 23.1 5 409 6514 250 62 58.3 21.2 | 228 47 35.1 31.9 6 400 6660 255 60 58.0 15.5 | 233 44 34.8 26.2 7 300 8510 255 44 42.5 11.4 | 221 29 19.3 22.1 8 260 9421 255 48 46.4 12.4 | 225 33 23.2 23.1 9 250 9670 260 50 49.2 8.7 | 233 32 26.1 19.4 10 200 11070 255 50 48.3 12.9 | 227 34 25.1 23.6 11 150 12880 250 52 48.9 17.8 | 222 38 25.7 28.5 12 100 15440 265 54 53.8 4.7 | 243 34 30.6 15.4 13 70 17740 245 60 54.4 25.4 | 221 48 31.2 36.0 14 50 19960 250 69 64.8 23.6 | 231 54 41.7 34.3 15 30 23410 230 60 46.0 38.6 | 205 54 22.8 49.3 16 20 26080 210 36 18.0 31.2 | 173 42 -5.2 41.9 Wind Parameters Mean winds (0-6000m): 264.7 at 34.0 knts Storm direction: 294.7 at 25.5 knts Shear (0-3000m) pos: 3.0 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -15.2 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 75.35 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 ------------------------------------------------------------------------------- 500 291 12 118 13| 15.9 0.0 15.9| 24.9 -8.7 16.2 32.4 0.07| 18.7 1.3 1000 297 14 111 11| 9.0 0.0 9.0| 25.4 -15.2 10.2 10.2 -0.05| 11.2 -0.6 1500 298 16 110 10| 6.0 1.4 7.3| 29.0 -15.2 13.8 9.2 0.04| 8.8 0.3 2000 295 17 115 8| 4.5 2.1 6.6| 33.7 -15.2 18.5 9.2 0.17| 7.7 1.3 2500 291 19 126 7| 3.6 2.7 6.2| 39.5 -15.2 24.3 9.7 0.25| 7.2 1.8 3000 287 21 142 6| 3.0 3.2 6.1| 46.6 -15.2 31.4 10.5 0.29| 6.9 2.0 4000 279 25 189 7| 2.2 3.9 6.1| 52.2 -15.6 36.6 9.2 0.25| 6.7 1.6 5000 271 29 210 12| 1.8 4.3 6.1| 57.8 -25.1 32.8 6.6 0.19| 6.6 1.3 6000 265 34 218 17| 1.5 4.5 6.0| 69.1 -25.1 44.1 7.3 0.18| 6.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251227.12.gif