UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 17 APR 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 14 SFC 972 254 14.4 -1.6 33 16.0 6.9 225 9 289.9 290.5 281.4 300.1 3.49 2 928 645 13.8 -6.2 24 20.0 5.1 239 13 293.1 293.6 281.7 300.9 2.59 3 925 672 13.4 -6.6 24 20.0 4.8 240 13 293.0 293.5 281.5 300.5 2.52 4 850 1375 6.6 -11.4 26 18.0 -0.1 255 23 293.1 293.4 280.8 298.8 1.88 5 722 2684 -5.1 -17.1 38 12.0 -8.6 251 33 294.2 294.5 280.7 298.5 1.38 6 700 2926 -6.5 -21.5 29 15.0 -10.4 250 35 295.3 295.5 280.6 298.4 0.98 7 676 3197 -8.1 -27.1 20 19.0 -12.2 249 35 296.5 296.6 280.7 298.5 0.61 8 644 3571 -10.1 -26.1 26 16.0 -13.6 249 35 298.3 298.5 281.6 300.6 0.71 9 500 5460 -25.1 -33.1 47 8.0 -26.2 245 33 302.4 302.5 283.0 304.0 0.47 10 400 7050 -36.1 -41.1 60 5.0 -36.5 245 36 308.1 308.1 284.9 309.0 0.26 11 352 7923 -42.5 -47.1 61 4.6 -42.8 247 41 310.9 310.9 285.8 311.5 0.16 12 317 8620 -48.5 -53.1 59 4.6 -48.7 249 46 312.0 312.1 286.2 312.4 0.09 13 300 8980 -50.1 -54.6 59 4.5 -50.3 250 48 314.7 314.8 287.1 315.0 0.08 14 250 10150 -57.7 -62.4 55 4.7 -57.8 255 52 320.3 320.3 288.9 320.4 0.03 15 237 10487 -59.5 -64.1 55 4.6 -59.6 250 54 322.5 322.5 289.5 322.6 0.03 16 200 11570 -52.7 -57.7 55 5.0 -52.9 255 40 349.3 349.3 296.5 349.7 0.08 17 175 12436 -48.5 -54.5 50 6.0 -48.8 260 43 369.8 369.9 300.7 370.4 0.13 18 150 13440 -51.3 -61.3 29 10.0 -51.7 265 46 381.7 381.7 302.6 382.0 0.07 19 120 14884 -54.9 -67.9 19 13.0 -55.3 271 36 400.2 400.2 305.3 400.4 0.03 20 114 15215 -52.7 -65.7 19 13.0 -53.2 272 33 410.2 410.2 306.6 410.5 0.05 21 108 15563 -55.3 -69.3 16 14.0 -55.7 273 31 411.7 411.7 306.7 411.9 0.03 22 100 16060 -51.5 -66.5 15 15.0 -52.2 275 27 428.2 428.2 308.7 428.5 0.05 23 86 17035 -53.7 -69.7 12 16.0 -54.4 273 25 442.7 442.7 310.1 442.9 0.04 24 81 17422 -51.7 -68.7 11 17.0 -52.5 272 25 454.4 454.4 311.3 454.7 0.05 25 72 18180 -55.5 -73.5 9 18.0 -56.1 270 23 461.9 461.9 312.0 462.1 0.03 26 70 18360 -53.7 -71.7 9 18.0 -54.5 270 23 469.5 469.5 312.6 469.7 0.03 27 66 18739 -51.7 -69.7 10 18.0 -52.7 272 22 481.8 481.8 313.6 482.1 0.05 28 59 19459 -55.5 -74.5 8 19.0 -56.3 275 21 489.0 489.0 314.1 489.1 0.03 29 52 20268 -52.5 -72.5 7 20.0 -53.7 279 19 514.0 514.0 315.9 514.2 0.04 30 50 20520 -54.1 -74.1 7 20.0 -55.2 280 19 516.0 516.0 316.1 516.2 0.03 31 46 21050 -56.7 -76.7 6 20.0 -57.6 287 18 522.2 522.2 316.5 522.3 0.02 32 39 22106 -52.1 -74.1 5 22.0 -53.7 302 15 559.0 559.1 318.6 559.3 0.04 33 30 23800 -52.5 -74.5 5 22.0 -54.4 325 11 601.5 601.5 320.7 601.9 0.05 34 28 24246 -51.5 -74.5 5 23.0 -53.8 339 13 616.3 616.3 321.3 616.7 0.06 35 23 25513 -54.9 -77.9 4 23.0 -56.8 17 18 641.9 642.0 322.4 642.3 0.04 36 20 26410 -52.7 -76.7 4 24.0 -55.4 45 21 674.9 674.9 323.6 675.3 0.06 37 19 26742 -51.7 -75.7 4 24.0 -54.7 687.9 688.0 324.0 688.5 0.07 TRP 237 10487 -59.5 -64.1 55 4.6 -59.6 250 54 322.5 322.5 289.5 322.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 777.79 mb = 2113.29 m = 6933.27 ft Wetbulb zero: 851.48 mb = 1360.49 m = 4463.51 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 31.71 % Est. max temperature: 17.82 C = 64.07 F Sfc-Lift cond lev (LCL): 762.74 mb = 2243.62 m = 7360.87 ft T: -1.17 C 700-500 lapse rate: 7.34 C/km ThetaE index: 2.50 C Layer 925.0- 676.0 mb Conv cond level (CCL): 635.00 mb = 3675.78 m = 12059.49 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 23.02 C = 73.43 F Cap Strength: 3.80 C Lifted Index: 3.71 C Risk: None Lifted Index @300 mb: 10.41 C Lifted Index @700 mb: 2.61 C Showalter Index: 4.70 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 13.70 C K Index: 5.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.57 J/kg Max Up Vert Vel: 4.81 m/s Conv Inhibition (B-): 47668.35 J/kg Cap Strength: 3.82 C Lift Cond Lev (LCL): 693.29 mb = 3000.75 m = 9844.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 22 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 ---------------------------------------------------------- 0 972 254 225 9 6.4 6.4 | 121 18 -15.5 9.5 1 925 672 240 13 11.3 6.5 | 132 14 -10.6 9.6 2 850 1375 255 23 22.2 6.0 | 182 9 0.3 9.1 3 700 2926 250 35 32.9 12.0 | 216 19 11.0 15.1 4 500 5460 245 33 29.9 13.9 | 205 19 8.0 17.1 5 400 7050 245 36 32.6 15.2 | 210 21 10.7 18.3 6 300 8980 250 48 45.1 16.4 | 230 30 23.2 19.5 7 250 10150 255 52 50.2 13.5 | 240 33 28.3 16.6 8 237 10487 250 54 50.7 18.5 | 233 36 28.9 21.6 9 200 11570 255 40 38.6 10.4 | 231 21 16.8 13.5 10 150 13440 265 46 45.8 4.0 | 253 25 23.9 7.1 11 100 16060 275 27 26.9 -2.4 | 261 5 5.0 0.8 12 70 18360 270 23 23.0 -0.0 | 200 3 1.1 3.1 13 50 20520 280 19 18.7 -3.3 | 86 3 -3.2 -0.2 14 30 23800 325 11 6.3 -9.0 | 69 17 -15.6 -5.9 15 20 26410 45 21 -14.8 -14.8 | 72 39 -36.7 -11.7 Wind Parameters Mean winds (0-6000m): 248.1 at 29.5 knts Storm direction: 278.1 at 22.1 knts Shear (0-3000m) pos: 3.2 neg: 1.6 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 93.3 deg Storm rel helicity (0-3000m) pos: 65.9 neg: -2.1 tot: 63.7 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 45.34 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 ------------------------------------------------------------------------------- 500 235 11 128 16| 6.3 0.0 6.3| 17.0 0.0 17.0 33.9 0.66| 6.3 4.2 1000 243 15 137 13| 7.2 0.0 7.2| 37.4 0.0 37.4 37.4 0.77| 7.2 5.6 1500 249 18 150 11| 6.4 0.0 6.4| 48.4 0.0 48.4 32.3 0.80| 6.5 5.2 2000 250 20 164 10| 4.8 1.0 5.8| 56.4 0.0 56.4 28.2 0.77| 5.9 4.5 2500 250 23 177 11| 3.8 1.6 5.4| 63.7 0.0 63.7 25.5 0.72| 5.5 4.0 3000 250 25 186 12| 3.2 1.6 4.7| 65.9 -2.1 63.7 21.2 0.68| 4.9 3.3 4000 250 27 196 13| 2.4 1.1 3.5| 65.9 -9.2 56.7 14.2 0.60| 3.9 2.3 5000 249 29 200 14| 1.9 0.9 2.8| 65.9 -16.1 49.8 10.0 0.53| 3.2 1.7 6000 248 29 201 15| 1.6 0.8 2.4| 70.6 -17.5 53.1 8.9 0.52| 2.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250417.12.gif