UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X0935... Searching the city database file for: X0935 ... Date:0000Z 7 DEC 25 Station: X0935 WMO ident: 30935 Latitude: 50.37 Longitude: 108.75 ------------------------------------------------------------------------------- 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 253 SFC 933 772 -20.5 -23.3 78 2.8 -20.9 315 3 257.7 257.8 256.6 259.4 0.63 2 925 837 -18.7 -21.3 80 2.6 -19.1 300 5 260.2 260.3 258.9 262.3 0.75 3 900 1043 -13.7 -16.5 79 2.8 -14.3 297 9 267.4 267.6 265.1 270.6 1.17 4 850 1473 -17.7 -22.7 65 5.0 -18.5 290 17 267.6 267.7 264.4 269.7 0.73 5 758 2317 -25.1 -29.4 67 4.3 -25.6 302 28 268.5 268.6 264.5 269.8 0.44 6 700 2892 -28.1 -32.0 69 3.9 -28.5 310 35 271.4 271.4 266.3 272.5 0.37 7 540 4708 -40.9 -45.5 61 4.6 -41.1 306 42 277.0 277.0 269.5 277.4 0.12 8 500 5230 -42.3 -46.9 61 4.6 -42.5 305 44 281.5 281.5 272.2 281.8 0.11 9 486 5420 -43.3 -47.9 60 4.6 -43.5 306 45 282.5 282.5 272.8 282.9 0.10 10 421 6367 -49.3 -54.3 56 5.0 -49.4 309 47 286.7 286.7 275.0 286.9 0.06 11 400 6700 -49.3 -54.3 56 5.0 -49.4 310 48 290.9 290.9 277.2 291.1 0.06 12 376 7106 -50.7 -56.7 49 6.0 -50.8 311 46 294.3 294.3 278.8 294.4 0.05 13 303 8497 -57.7 -63.7 46 6.0 -57.8 315 38 303.1 303.2 282.7 303.2 0.02 14 300 8560 -57.7 -63.7 46 6.0 -57.8 315 38 304.0 304.0 283.0 304.1 0.02 15 250 9710 -56.7 -63.7 41 7.0 -56.8 300 52 321.8 321.8 289.3 321.9 0.03 16 200 11140 -52.7 -61.7 33 9.0 -52.9 295 58 349.3 349.3 296.5 349.5 0.05 17 167 12307 -50.9 -62.9 23 12.0 -51.3 295 53 370.8 370.8 300.8 371.0 0.05 18 150 13000 -54.3 -66.3 22 12.0 -54.6 295 50 376.5 376.5 301.7 376.7 0.03 19 131 13868 -55.9 -69.9 16 14.0 -56.2 287 52 388.5 388.5 303.6 388.6 0.02 20 100 15590 -56.5 -72.5 12 16.0 -56.9 270 56 418.6 418.6 307.6 418.7 0.02 21 91 16186 -56.7 -72.7 12 16.0 -57.1 269 50 429.6 429.6 308.8 429.7 0.02 22 84 16697 -52.3 -69.3 11 17.0 -53.1 268 45 448.5 448.5 310.7 448.7 0.04 23 70 17860 -57.3 -75.3 8 18.0 -57.8 265 33 461.8 461.8 312.0 461.9 0.02 24 58 19043 -61.1 -79.1 8 18.0 -61.5 271 41 478.7 478.7 313.4 478.8 0.01 25 51 19844 -60.7 -79.7 6 19.0 -61.2 274 47 497.6 497.6 314.8 497.7 0.01 26 51 19844 -58.1 -78.1 6 20.0 -58.7 274 47 503.7 503.7 315.2 503.8 0.02 27 50 19970 -56.5 -76.5 6 20.0 -57.3 275 48 510.3 510.3 315.7 510.5 0.02 28 43 20922 -59.7 -79.7 6 20.0 -60.3 266 51 525.0 525.0 316.6 525.1 0.02 29 38 21701 -56.7 -77.7 5 21.0 -57.8 259 53 551.5 551.5 318.2 551.7 0.03 30 30 23180 -63.1 -83.1 5 20.0 -63.7 245 58 572.6 572.6 319.3 572.7 0.01 31 29 23387 -63.5 -83.5 5 20.0 -64.1 244 59 577.1 577.1 319.5 577.2 0.01 32 27 23829 -58.5 -79.5 5 21.0 -59.6 241 60 603.1 603.1 320.7 603.3 0.03 33 22 25104 -61.3 -83.3 4 22.0 -62.3 234 63 631.1 631.1 321.9 631.2 0.02 34 22 25104 -59.7 -81.7 4 22.0 -60.9 234 63 635.9 635.9 322.2 636.0 0.02 35 22 25104 -53.5 -76.5 4 23.0 -55.8 234 63 654.3 654.4 322.9 654.8 0.05 36 20 25720 -49.9 -73.9 4 24.0 -53.3 230 64 683.4 683.5 323.9 684.2 0.09 37 17 26763 -58.1 -81.1 4 23.0 -59.9 689.7 689.7 324.1 689.9 0.03 38 15 27556 -55.9 -79.9 3 24.0 -58.3 722.1 722.1 325.1 722.5 0.05 39 14 27999 -51.5 -76.5 3 25.0 -55.3 751.4 751.4 326.0 752.2 0.08 TRP 303 8497 -57.7 -63.7 46 6.0 -57.8 315 38 303.1 303.2 282.7 303.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4977.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 66.67 % Est. max temperature: -10.14 C = 13.74 F Sfc-Lift cond lev (LCL): 890.82 mb = 1119.99 m = 3674.47 ft T: -14.42 C 700-500 lapse rate: 6.07 C/km ThetaE index: 0.96 C Layer 850.0- 758.0 mb Conv cond level (CCL): 933.00 mb = 772.32 m = 2533.82 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -19.34 C = -2.82 F Cap Strength: 7.42 C Lifted Index: 10.82 C Risk: None Lifted Index @300 mb: 25.19 C Lifted Index @700 mb: 3.64 C Showalter Index: 9.83 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 19.60 C K Index: -2.00 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.14 J/kg Max Up Vert Vel: 8.26 m/s Conv Inhibition (B-): 54311.33 J/kg Cap Strength: 10.49 C Lift Cond Lev (LCL): 833.62 mb = 1616.41 m = 5303.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 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 ---------------------------------------------------------- 0 933 772 315 3 2.1 -2.1 | 159 24 -8.4 22.0 1 925 837 300 5 4.3 -2.5 | 164 22 -6.2 21.6 2 850 1473 290 17 16.0 -5.8 | 197 19 5.4 18.3 3 700 2892 310 35 26.8 -22.5 | 264 16 16.2 1.6 4 500 5230 305 44 36.0 -25.2 | 273 26 25.5 -1.2 5 400 6700 310 48 36.8 -30.9 | 284 27 26.2 -6.8 6 303 8497 315 38 26.9 -26.9 | 280 17 16.3 -2.8 7 300 8560 315 38 26.9 -26.9 | 280 17 16.3 -2.8 8 250 9710 300 52 45.0 -26.0 | 273 35 34.5 -1.9 9 200 11140 295 58 52.6 -24.5 | 271 42 42.0 -0.4 10 150 13000 295 50 45.3 -21.1 | 265 35 34.8 2.9 11 100 15590 270 56 56.0 -0.0 | 242 51 45.4 24.1 12 70 17860 265 33 32.9 2.9 | 220 35 22.3 27.0 13 50 19970 275 48 47.8 -4.2 | 242 42 37.3 19.9 14 30 23180 245 58 52.6 24.5 | 221 64 42.0 48.6 15 20 25720 230 64 49.0 41.1 | 211 76 38.5 65.2 Wind Parameters Mean winds (0-6000m): 306.3 at 35.1 knts Storm direction: 336.3 at 26.3 knts Shear (0-3000m) pos: 4.1 neg: 2.1 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 164.6 neg: 0.0 tot: 164.6 m^2/s^2 ave: 54.9 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 5.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.36 Bulk Shear: 95.11 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 ------------------------------------------------------------------------------- 500 296 8 172 21| 0.0 10.8 10.8| 51.4 0.0 51.4 102.8 0.89| 10.8 9.6 1000 293 13 184 19| 3.9 5.4 9.3| 89.2 0.0 89.2 89.2 0.92| 9.5 8.8 1500 296 17 194 17| 4.9 3.6 8.5|119.4 0.0 119.4 79.6 0.94| 8.7 8.2 2000 300 20 206 15| 5.4 2.7 8.1|150.3 0.0 150.3 75.2 0.95| 8.4 8.0 2500 304 23 217 14| 4.9 2.2 7.1|161.0 0.0 161.0 64.4 0.93| 7.4 6.9 3000 305 25 227 14| 4.1 2.1 6.3|164.6 0.0 164.6 54.9 0.90| 6.5 5.9 4000 306 29 242 15| 3.1 2.1 5.2|170.7 0.0 170.7 42.7 0.84| 5.4 4.6 5000 306 32 252 17| 2.6 1.9 4.6|186.6 0.0 186.6 37.3 0.82| 4.8 3.9 6000 306 35 259 18| 2.4 1.6 4.0|210.7 0.0 210.7 35.1 0.82| 4.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//X0935/skewt/X0935.skewt.20251207.00.gif