UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 13 OCT 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 195 315 3 SFC 992 258 -2.9 -8.9 63 6.0 -4.8 315 3 270.9 271.2 268.8 276.3 1.96 2 925 806 -7.7 -12.0 71 4.3 -8.9 5 19 271.4 271.7 268.7 276.0 1.64 3 850 1462 -10.7 -14.3 75 3.6 -11.6 355 7 274.9 275.2 270.6 279.2 1.48 4 845 1507 -10.7 -14.2 75 3.5 -11.6 354 7 275.4 275.7 270.9 279.7 1.51 5 757 2341 -17.1 -19.6 81 2.5 -17.6 337 6 277.3 277.5 271.4 280.4 1.07 6 732 2593 -15.7 -18.1 82 2.4 -16.2 332 5 281.5 281.7 274.1 285.2 1.25 7 729 2624 -17.3 -19.9 80 2.6 -17.9 331 5 280.1 280.2 273.0 283.2 1.08 8 700 2927 -18.3 -23.3 65 5.0 -19.2 325 5 282.2 282.4 273.9 284.7 0.84 9 692 3013 -18.7 -24.7 59 6.0 -19.7 324 5 282.7 282.8 274.0 285.0 0.75 10 609 3956 -23.5 -27.2 72 3.7 -24.1 313 7 287.7 287.8 276.6 289.8 0.67 11 500 5370 -33.5 -37.1 70 3.6 -33.8 295 11 292.2 292.3 278.3 293.2 0.32 12 422 6539 -42.5 -45.8 70 3.3 -42.6 291 16 295.2 295.2 279.4 295.7 0.15 13 409 6750 -43.5 -46.9 69 3.4 -43.6 290 16 296.6 296.6 280.0 297.0 0.14 14 400 6900 -44.3 -47.9 67 3.6 -44.5 290 17 297.4 297.4 280.4 297.9 0.13 15 328 8208 -49.3 -54.3 56 5.0 -49.4 295 17 307.9 307.9 284.7 308.2 0.07 16 300 8790 -49.7 -55.7 49 6.0 -49.9 300 23 315.3 315.3 287.3 315.6 0.07 17 250 9980 -49.5 -56.5 44 7.0 -49.7 300 29 332.5 332.5 292.4 332.8 0.07 18 206 11256 -48.9 -57.9 34 9.0 -49.3 304 31 352.3 352.4 297.2 352.7 0.07 19 200 11450 -49.9 -58.9 34 9.0 -50.2 305 31 353.8 353.8 297.5 354.0 0.07 20 150 13320 -51.7 -62.7 26 11.0 -52.1 295 35 381.0 381.0 302.5 381.3 0.06 21 117 14917 -55.9 -67.9 21 12.0 -56.2 295 31 401.3 401.3 305.4 401.5 0.04 22 100 15920 -54.5 -67.5 19 13.0 -54.9 295 29 422.4 422.4 308.0 422.7 0.04 23 70 18190 -56.3 -70.3 16 14.0 -56.9 290 27 463.9 464.0 312.1 464.2 0.04 24 50 20320 -56.3 -70.3 16 14.0 -57.1 285 23 510.8 510.8 315.7 511.2 0.06 25 41 21572 -58.3 -73.3 13 15.0 -59.0 275 26 535.6 535.7 317.3 536.0 0.05 26 30 23550 -55.1 -71.1 12 16.0 -56.5 260 31 594.4 594.5 320.4 595.1 0.09 27 25 24715 -54.5 -70.5 12 16.0 -56.2 262 26 628.0 628.0 321.9 628.9 0.11 28 23 25253 -50.9 -67.9 12 17.0 -53.5 263 23 653.7 653.8 322.9 655.2 0.18 29 20 26160 -52.1 -69.1 11 17.0 -54.6 265 19 676.7 676.8 323.7 678.2 0.17 30 19 26492 -51.7 -69.7 10 18.0 -54.5 687.9 688.0 324.1 689.4 0.17 TRP 328 8208 -49.3 -54.3 56 5.0 -49.4 295 17 307.9 307.9 284.7 308.2 0.07 WND Sounding variables and indices 1000-500 mb thick: 5175.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 71.42 % Est. max temperature: 1.68 C = 35.03 F Sfc-Lift cond lev (LCL): 902.41 mb = 997.85 m = 3273.76 ft T: -8.58 C 700-500 lapse rate: 6.22 C/km ThetaE index: 1.93 C Layer 729.0- 700.0 mb Conv cond level (CCL): 813.20 mb = 1798.02 m = 5898.93 ft Mean mixing ratio: 1.74 g/kg Conv temperature: 2.28 C = 36.11 F Cap Strength: 10.76 C Lifted Index: 13.30 C Risk: None Lifted Index @300 mb: 27.62 C Lifted Index @700 mb: 7.17 C Showalter Index: 11.07 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.20 C K Index: 3.50 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.05 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 57268.23 J/kg Cap Strength: 13.25 C Lift Cond Lev (LCL): 871.83 mb = 1265.27 m = 4151.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 7 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 ---------------------------------------------------------- 0 992 258 315 3 2.1 -2.1 | 194 5 1.2 4.6 1 925 806 5 19 -1.7 -18.9 | 12 12 -2.6 -12.2 2 850 1462 355 7 0.6 -7.0 | 51 0 -0.3 -0.3 3 700 2927 325 5 2.9 -4.1 | 216 3 1.9 2.6 4 500 5370 295 11 10.0 -4.6 | 257 9 9.0 2.1 5 400 6900 290 17 16.0 -5.8 | 267 15 15.0 0.9 6 328 8208 295 17 15.4 -7.2 | 272 14 14.5 -0.5 7 300 8790 300 23 19.9 -11.5 | 284 20 19.0 -4.8 8 250 9980 300 29 25.1 -14.5 | 288 25 24.2 -7.8 9 200 11450 305 31 25.4 -17.8 | 294 27 24.4 -11.1 10 150 13320 295 35 31.7 -14.8 | 285 32 30.8 -8.1 11 100 15920 295 29 26.3 -12.3 | 282 26 25.3 -5.6 12 70 18190 290 27 25.4 -9.2 | 276 25 24.4 -2.5 13 50 20320 285 23 22.2 -6.0 | 268 21 21.3 0.8 14 30 23550 260 31 30.5 5.4 | 248 32 29.6 12.1 15 20 26160 265 19 18.9 1.7 | 245 20 18.0 8.4 Wind Parameters Mean winds (0-6000m): 322.0 at 9.0 knts Storm direction: 352.0 at 6.8 knts Shear (0-3000m) pos: 2.7 neg: 2.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 36.8 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -1.4 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.44 Bulk Shear: 4.90 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 ------------------------------------------------------------------------------- 500 358 10 9 4| 16.1 0.0 16.1| 17.4 0.0 17.4 34.9 0.79| 17.9 14.1 1000 1 13 10 6| 8.1 3.6 11.6| 20.5 -1.1 19.4 19.4 0.55| 13.4 7.3 1500 360 11 12 4| 5.4 3.9 9.2| 20.8 -1.1 19.7 13.1 0.48| 10.6 5.1 2000 357 10 9 3| 4.0 3.2 7.2| 20.8 -1.2 19.6 9.8 0.45| 8.3 3.8 2500 355 9 3 2| 3.2 2.8 6.0| 20.8 -1.3 19.5 7.8 0.43| 6.9 2.9 3000 352 8 352 2| 2.7 2.3 5.0| 21.5 -1.4 20.1 6.7 0.44| 5.9 2.6 4000 343 8 306 2| 2.0 1.8 3.8| 23.5 -1.4 22.1 5.5 0.45| 4.8 2.2 5000 332 8 282 3| 1.6 1.7 3.3| 24.1 -1.4 22.6 4.5 0.42| 4.2 1.8 6000 322 9 275 5| 1.3 1.6 2.9| 27.8 -1.5 26.3 4.4 0.41| 3.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251013.00.gif