UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 21 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 9 SFC 970 260 6.8 -0.2 61 7.0 3.7 180 13 282.4 283.1 278.3 293.3 3.88 2 925 649 4.6 -1.4 65 6.0 2.0 250 31 284.0 284.7 278.9 294.6 3.73 3 850 1333 0.2 -3.9 74 4.1 -1.5 265 42 286.4 286.9 279.6 296.0 3.37 4 847 1361 0.0 -3.9 75 3.9 -1.6 265 42 286.4 287.0 279.6 296.1 3.38 5 700 2871 -6.7 -9.0 84 2.3 -7.5 280 44 295.1 295.6 282.7 303.4 2.76 6 664 3283 -7.9 -9.6 88 1.7 -8.5 279 50 298.2 298.7 284.1 306.7 2.78 7 653 3413 -8.7 -10.4 87 1.7 -9.3 279 52 298.7 299.2 284.1 306.8 2.65 8 558 4617 -16.1 -18.7 80 2.6 -16.8 277 69 303.7 304.0 284.8 308.7 1.57 9 500 5440 -19.1 -21.9 78 2.8 -19.8 275 81 309.8 310.0 286.8 314.1 1.32 10 473 5850 -21.3 -24.1 78 2.8 -21.9 276 83 312.0 312.2 287.3 315.8 1.15 11 423 6662 -27.3 -30.4 75 3.1 -27.8 279 88 314.4 314.6 287.8 316.9 0.72 12 412 6851 -30.1 -33.5 72 3.4 -30.6 279 90 313.2 313.3 287.1 315.1 0.55 13 400 7060 -31.3 -34.6 73 3.3 -31.7 280 91 314.3 314.4 287.5 316.1 0.51 14 370 7605 -34.3 -37.8 70 3.5 -34.7 281 95 317.4 317.5 288.3 318.8 0.40 15 336 8268 -39.7 -43.4 68 3.7 -40.0 283 99 318.9 319.0 288.7 319.8 0.24 16 303 8962 -45.5 -49.2 66 3.7 -45.7 285 104 320.3 320.3 289.0 320.9 0.14 17 251 10185 -55.1 -59.1 61 4.0 -55.2 285 110 323.8 323.8 290.0 324.0 0.05 18 250 10210 -55.9 -59.7 62 3.8 -56.0 285 110 323.0 323.0 289.7 323.2 0.05 19 247 10286 -57.3 -61.3 60 4.0 -57.3 285 110 322.0 322.0 289.4 322.1 0.04 20 220 11011 -60.5 -64.5 60 3.9 -60.6 290 114 327.8 327.8 291.2 328.0 0.03 21 211 11269 -61.7 -65.6 60 3.9 -61.7 290 108 330.0 330.0 291.7 330.1 0.03 22 200 11600 -61.9 -65.9 59 4.0 -62.0 290 99 334.7 334.7 293.0 334.8 0.03 23 194 11790 -62.1 -66.2 58 4.1 -62.1 290 95 337.3 337.4 293.7 337.5 0.03 24 191 11887 -58.9 -63.2 57 4.3 -59.0 290 92 344.0 344.0 295.3 344.2 0.04 25 150 13430 -54.1 -59.1 54 5.0 -54.3 290 58 376.9 376.9 301.8 377.3 0.09 26 140 13875 -52.3 -58.3 48 6.0 -52.6 288 54 387.5 387.6 303.5 388.0 0.10 27 100 16040 -54.7 -61.7 42 7.0 -55.0 280 36 422.0 422.1 308.0 422.5 0.09 28 70 18320 -54.1 -63.1 32 9.0 -54.6 295 23 468.6 468.7 312.6 469.3 0.11 29 64 18895 -54.5 -64.5 28 10.0 -55.1 291 22 479.9 480.0 313.5 480.5 0.10 30 62 19100 -51.7 -62.7 26 11.0 -52.6 290 22 490.5 490.6 314.3 491.3 0.13 31 52 20237 -54.1 -65.1 25 11.0 -54.9 282 21 510.2 510.3 315.7 511.0 0.12 32 50 20490 -52.3 -64.3 22 12.0 -53.4 280 21 520.2 520.3 316.4 521.1 0.13 33 45 21177 -49.9 -61.9 23 12.0 -51.3 268 19 542.0 542.0 317.7 543.3 0.21 34 31 23590 -55.1 -70.1 14 15.0 -56.4 224 12 588.9 588.9 320.1 589.6 0.10 35 30 23800 -54.9 -69.9 14 15.0 -56.3 220 11 595.0 595.0 320.4 595.7 0.10 36 27 24476 -53.5 -69.5 13 16.0 -55.3 617.1 617.2 321.4 618.0 0.12 TRP 211 11269 -61.7 -65.6 60 3.9 -61.7 290 108 330.0 330.0 291.7 330.1 0.03 WND 220 11011 -60.5 -64.5 60 3.9 -60.6 290 114 327.8 327.8 291.2 328.0 0.03 Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 847.00 mb = 1361.36 m = 4466.36 ft Wetbulb zero: 881.99 mb = 1034.19 m = 3392.96 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 78.67 % Est. max temperature: 12.25 C = 54.05 F Sfc-Lift cond lev (LCL): 871.15 mb = 1134.15 m = 3720.90 ft T: 1.48 C 700-500 lapse rate: 4.83 C/km Conv cond level (CCL): 746.51 mb = 2361.52 m = 7747.69 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 16.46 C = 61.62 F Cap Strength: 9.90 C Lifted Index: 13.72 C Risk: None Lifted Index @300 mb: 18.43 C Lifted Index @700 mb: 5.94 C Showalter Index: 12.70 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 15.20 C K Index: 13.10 Risk: None Sweat Index: 165.00 Risk: None Energy Index: 3.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.66 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 45029.62 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 839.37 mb = 1433.04 m = 4701.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 41 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 ---------------------------------------------------------- 0 970 260 180 13 0.0 13.0 | 136 50 -34.4 35.9 1 925 649 250 31 29.1 10.6 | 171 34 -5.3 33.5 2 850 1333 265 42 41.8 3.7 | 196 28 7.4 26.6 3 700 2871 280 44 43.3 -7.6 | 210 18 8.9 15.3 4 500 5440 275 81 80.7 -7.1 | 251 49 46.3 15.9 5 400 7060 280 91 89.6 -15.8 | 263 56 55.2 7.1 6 300 9030 285 104 100.5 -26.9 | 273 66 66.0 -4.0 7 250 10210 285 110 106.3 -28.5 | 274 72 71.8 -5.5 8 220 11011 290 114 107.1 -39.0 | 282 74 72.7 -16.1 9 211 11269 290 108 101.5 -36.9 | 282 69 67.1 -14.0 10 200 11600 290 99 93.0 -33.9 | 281 60 58.6 -10.9 11 150 13430 290 58 54.5 -19.8 | 261 20 20.1 3.1 12 100 16040 280 36 35.5 -6.3 | 184 17 1.0 16.7 13 70 18320 295 23 20.8 -9.7 | 134 19 -13.6 13.2 14 50 20490 280 21 20.7 -3.6 | 145 24 -13.7 19.3 15 30 23800 220 11 7.1 8.4 | 139 42 -27.3 31.4 Wind Parameters Mean winds (0-6000m): 273.7 at 55.1 knts Storm direction: 303.7 at 41.4 knts Shear (0-3000m) pos: 9.1 neg: 0.0 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 88.0 deg Storm rel helicity (0-3000m) pos: 480.1 neg: 0.0 tot: 480.1 m^2/s^2 ave: 160.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 8.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.06 Bulk Shear: 195.10 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 ------------------------------------------------------------------------------- 500 237 24 159 39| 32.3 0.0 32.3|333.4 0.0 333.4 666.8 0.83| 35.6 29.7 1000 251 31 170 33| 21.3 0.0 21.3|411.3 0.0 411.3 411.3 0.85| 23.3 19.8 1500 258 34 178 30| 15.2 0.0 15.2|433.3 0.0 433.3 288.9 0.83| 17.2 14.3 2000 262 36 183 28| 11.8 0.0 11.8|444.7 0.0 444.7 222.3 0.81| 13.8 11.2 2500 266 38 188 26| 9.8 0.0 9.8|454.6 0.0 454.6 181.8 0.79| 11.8 9.3 3000 268 39 191 25| 9.1 0.0 9.1|480.1 0.0 480.1 160.0 0.79| 11.0 8.6 4000 271 44 203 24| 6.8 1.9 8.7|537.6 0.0 537.6 134.4 0.75| 10.1 7.6 5000 273 49 216 25| 5.5 3.0 8.5|587.8 0.0 587.8 117.6 0.68| 9.6 6.5 6000 274 55 227 28| 5.3 2.5 7.8|666.9 0.0 666.9 111.1 0.68| 8.7 6.0 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250421.00.gif