UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U9862... Searching the city database file for: U9862 ... Date:0000Z 20 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 196 0 0 SFC 992 259 -6.7 -11.4 69 4.7 -7.9 0 0 267.1 267.3 265.7 271.5 1.61 2 973 410 -4.1 -8.2 73 4.1 -5.4 331 4 271.2 271.5 269.3 277.0 2.11 3 925 807 -6.7 -12.7 62 6.0 -8.4 255 15 272.5 272.7 269.2 276.8 1.55 4 850 1461 -12.1 -18.1 61 6.0 -13.4 270 7 273.5 273.7 269.0 276.6 1.08 5 700 2909 -25.1 -29.5 67 4.4 -25.6 270 27 274.7 274.8 268.7 276.1 0.47 6 678 3140 -26.7 -30.6 70 3.9 -27.1 270 28 275.4 275.5 269.1 276.8 0.44 7 500 5280 -39.7 -43.7 66 4.0 -39.9 275 33 284.6 284.7 274.1 285.2 0.16 8 437 6186 -45.9 -49.9 64 4.0 -46.0 296 33 288.0 288.0 275.7 288.3 0.09 9 403 6721 -48.7 -53.1 60 4.4 -48.8 309 33 291.1 291.1 277.3 291.3 0.07 10 400 6770 -48.5 -52.9 60 4.4 -48.6 310 33 292.0 292.0 277.7 292.2 0.07 11 368 7318 -50.1 -54.5 60 4.4 -50.2 310 33 296.9 296.9 280.0 297.1 0.06 12 300 8660 -48.3 -54.3 50 6.0 -48.5 300 31 317.3 317.3 287.9 317.6 0.08 13 250 9860 -47.7 -54.7 44 7.0 -48.0 300 33 335.2 335.2 293.2 335.5 0.09 14 200 11330 -47.1 -55.1 40 8.0 -47.5 295 33 358.2 358.2 298.4 358.7 0.11 15 193 11567 -45.5 -54.5 36 9.0 -46.0 293 33 364.4 364.4 299.7 365.0 0.12 16 150 13240 -47.1 -57.1 31 10.0 -47.7 280 31 388.9 388.9 303.7 389.4 0.11 17 134 13984 -48.3 -59.3 27 11.0 -48.9 273 30 399.5 399.5 305.2 400.0 0.10 18 124 14497 -45.5 -56.5 28 11.0 -46.4 268 29 413.6 413.6 307.0 414.3 0.15 19 100 15920 -48.7 -59.7 27 11.0 -49.5 255 27 433.6 433.7 309.3 434.3 0.12 20 87 16831 -50.5 -62.5 23 12.0 -51.2 251 25 447.6 447.7 310.7 448.2 0.10 21 70 18260 -46.9 -59.9 21 13.0 -48.3 245 23 484.1 484.1 313.8 485.1 0.17 22 69 18355 -46.1 -59.1 22 13.0 -47.6 245 23 487.8 487.8 314.1 488.9 0.19 23 62 19059 -51.1 -63.1 23 12.0 -52.1 243 24 491.8 491.9 314.4 492.6 0.13 24 52 20205 -49.9 -62.9 20 13.0 -51.2 241 25 520.0 520.1 316.4 521.0 0.16 25 50 20460 -52.1 -65.1 20 13.0 -53.2 240 25 520.7 520.7 316.4 521.5 0.12 26 43 21430 -56.3 -69.3 18 13.0 -57.1 239 20 533.3 533.3 317.2 533.8 0.08 27 39 22057 -52.1 -65.1 20 13.0 -53.5 238 17 559.0 559.1 318.6 560.1 0.15 28 34 22942 -54.7 -67.7 19 13.0 -55.9 236 13 574.6 574.6 319.5 575.5 0.12 29 32 23333 -52.1 -65.1 20 13.0 -53.7 236 11 591.6 591.7 320.3 593.0 0.19 30 30 23750 -53.3 -67.3 17 14.0 -54.9 235 9 599.3 599.4 320.6 600.4 0.15 31 26 24667 -54.3 -68.3 16 14.0 -55.9 196 8 621.5 621.6 321.6 622.7 0.15 32 23 25452 -53.7 -67.7 16 14.0 -55.6 163 8 645.5 645.6 322.6 647.0 0.18 33 22 25740 -50.3 -64.3 18 14.0 -52.9 151 7 663.9 664.0 323.3 666.4 0.31 34 20 26360 -50.9 -64.9 17 14.0 -53.5 125 7 680.4 680.5 323.9 683.0 0.31 35 17 27412 -53.3 -67.3 17 14.0 -55.8 705.0 705.2 324.7 707.4 0.26 36 16 27804 -51.3 -65.3 17 14.0 -54.3 723.9 724.1 325.3 727.2 0.37 TRP 368 7318 -50.1 -54.5 60 4.4 -50.2 310 33 296.9 296.9 280.0 297.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5084.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 65.89 % Est. max temperature: -0.23 C = 31.58 F Sfc-Lift cond lev (LCL): 920.41 mb = 845.46 m = 2773.79 ft T: -7.02 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.86 C Layer 925.0- 678.0 mb Conv cond level (CCL): 841.94 mb = 1532.03 m = 5026.28 ft Mean mixing ratio: 1.70 g/kg Conv temperature: -0.23 C = 31.59 F Cap Strength: 1.56 C Lifted Index: 7.10 C Risk: None Lifted Index @300 mb: 29.02 C Lifted Index @700 mb: 0.31 C Showalter Index: 6.92 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 21.60 C K Index: 5.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.86 J/kg Max Up Vert Vel: 5.27 m/s Conv Inhibition (B-): 65141.25 J/kg Cap Strength: 6.82 C Lift Cond Lev (LCL): 867.14 mb = 1306.57 m = 4286.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 18 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 ---------------------------------------------------------- 0 992 259 0 0 -0.0 -0.0 | 124 18 -14.6 10.0 1 925 807 255 15 14.5 3.9 | 180 14 -0.1 13.9 2 850 1461 270 7 7.0 -0.0 | 143 13 -7.6 10.0 3 700 2909 270 27 27.0 -0.0 | 231 16 12.4 10.0 4 500 5280 275 33 32.9 -2.9 | 249 20 18.3 7.1 5 400 6770 310 33 25.3 -21.2 | 316 15 10.7 -11.2 6 368 7318 310 33 25.3 -21.2 | 316 15 10.7 -11.2 7 300 8660 300 31 26.8 -15.5 | 294 13 12.2 -5.5 8 250 9860 300 33 28.6 -16.5 | 295 15 14.0 -6.5 9 200 11330 295 33 29.9 -13.9 | 284 16 15.3 -3.9 10 150 13240 280 31 30.5 -5.4 | 254 17 15.9 4.6 11 100 15920 255 27 26.1 7.0 | 214 21 11.5 17.0 12 70 18260 245 23 20.8 9.7 | 198 21 6.2 19.7 13 50 20460 240 25 21.7 12.5 | 197 24 7.0 22.5 14 30 23750 235 9 7.4 5.2 | 155 17 -7.2 15.2 15 20 26360 125 7 -5.7 4.0 | 125 25 -20.3 14.0 Wind Parameters Mean winds (0-6000m): 274.4 at 23.6 knts Storm direction: 304.4 at 17.7 knts Shear (0-3000m) pos: 0.3 neg: 4.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 82.2 neg: -33.0 tot: 49.2 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 39.95 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 ------------------------------------------------------------------------------- 500 254 7 146 14| 0.0 14.1 14.1| 24.3 -8.9 15.3 30.7 0.42| 19.0 7.9 1000 257 10 157 13| 2.2 7.0 9.2| 25.8 -25.1 0.8 0.8 0.13| 13.3 1.7 1500 260 9 155 13| 1.0 4.7 5.7| 36.6 -33.0 3.7 2.4 0.13| 11.1 1.5 2000 264 11 160 12| 0.7 5.3 6.0| 54.9 -33.0 22.0 11.0 0.28| 10.1 2.9 2500 266 13 171 11| 0.6 5.6 6.2| 73.2 -33.0 40.2 16.1 0.36| 9.5 3.5 3000 267 15 183 11| 0.3 4.7 5.0| 82.2 -33.0 49.2 16.4 0.39| 8.5 3.3 4000 269 19 202 11| 0.5 3.5 4.1| 92.6 -33.0 59.7 14.9 0.41| 6.7 2.7 5000 271 22 216 12| 0.7 2.8 3.5|103.7 -33.0 70.8 14.2 0.43| 5.6 2.4 6000 274 24 227 12| 1.5 2.4 3.8|160.9 -33.0 128.0 21.3 0.53| 5.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20250420.00.gif