UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for X0054... Searching the city database file for: X0054 ... Date:0000Z 22 APR 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 27 SFC 980 186 -4.5 -8.3 75 3.8 -5.7 180 1 270.2 270.5 268.6 275.9 2.08 2 978 202 -4.3 -11.3 58 7.0 -6.3 183 1 270.6 270.8 268.1 275.1 1.64 3 928 618 -1.9 -14.9 36 13.0 -5.5 270 5 277.1 277.3 271.6 280.8 1.29 4 925 644 -2.3 -16.3 33 14.0 -6.1 275 5 277.0 277.2 271.3 280.3 1.16 5 910 773 -3.3 -17.3 33 14.0 -7.0 282 6 277.2 277.4 271.4 280.4 1.08 6 850 1305 -7.7 -20.7 34 13.0 -10.6 310 9 278.1 278.2 271.5 280.6 0.86 7 795 1822 -10.9 -22.9 37 12.0 -13.3 312 11 280.0 280.2 272.5 282.3 0.76 8 772 2046 -14.3 -24.3 42 10.0 -16.1 312 12 278.7 278.9 271.6 280.8 0.69 9 700 2780 -20.5 -26.5 59 6.0 -21.4 315 15 279.8 279.9 272.1 281.7 0.63 10 653 3290 -25.1 -29.8 65 4.7 -25.7 347 14 280.2 280.3 272.2 281.7 0.49 11 637 3470 -25.7 -30.5 64 4.8 -26.3 358 13 281.5 281.6 272.9 283.0 0.47 12 630 3550 -24.3 -29.1 64 4.8 -24.9 4 13 284.0 284.1 274.4 285.7 0.55 13 609 3797 -25.3 -29.5 68 4.2 -25.8 19 13 285.6 285.7 275.3 287.3 0.54 14 559 4416 -27.1 -31.9 64 4.8 -27.7 59 11 290.6 290.7 277.7 292.1 0.47 15 500 5210 -33.3 -38.2 61 4.9 -33.7 110 9 292.4 292.5 278.3 293.4 0.28 16 400 6720 -46.3 -50.7 61 4.4 -46.4 115 11 294.8 294.8 279.1 295.1 0.09 17 331 7960 -56.1 -60.5 58 4.4 -56.2 115 11 297.8 297.8 280.4 297.9 0.03 18 306 8463 -56.1 -60.6 57 4.5 -56.2 195 5 304.5 304.5 283.2 304.7 0.04 19 300 8590 -53.9 -58.7 56 4.8 -54.0 215 3 309.4 309.4 285.1 309.5 0.05 20 278 9083 -49.3 -54.2 56 4.9 -49.5 234 5 322.8 322.8 289.7 323.2 0.09 21 250 9780 -48.3 -54.3 50 6.0 -48.6 260 7 334.3 334.3 293.0 334.6 0.10 22 212 10864 -45.7 -54.7 36 9.0 -46.2 245 8 354.4 354.5 297.7 354.9 0.11 23 200 11250 -45.9 -56.9 28 11.0 -46.4 240 9 360.1 360.1 298.8 360.5 0.09 24 150 13170 -46.1 -61.1 17 15.0 -46.9 295 11 390.6 390.6 303.9 391.0 0.07 25 101 15794 -47.3 -64.3 13 17.0 -48.4 197 9 435.1 435.1 309.4 435.5 0.07 26 100 15860 -47.3 -64.3 13 17.0 -48.4 195 9 436.3 436.4 309.6 436.7 0.07 27 70 18220 -47.9 -65.9 11 18.0 -49.3 215 9 481.9 481.9 313.7 482.4 0.08 28 58 19447 -49.1 -67.1 10 18.0 -50.6 204 8 505.8 505.9 315.4 506.3 0.08 29 50 20410 -51.3 -68.3 11 17.0 -52.7 195 7 522.6 522.6 316.5 523.1 0.08 30 39 22014 -54.3 -70.3 12 16.0 -55.5 553.5 553.5 318.3 554.0 0.08 31 36 22529 -52.1 -70.1 10 18.0 -53.8 572.0 572.0 319.3 572.6 0.08 TRP 331 7960 -56.1 -60.5 58 4.4 -56.2 115 11 297.8 297.8 280.4 297.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5183.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 52.75 % Est. max temperature: 4.02 C = 39.24 F Sfc-Lift cond lev (LCL): 922.83 mb = 662.48 m = 2173.47 ft T: -2.44 C 700-500 lapse rate: 5.27 C/km ThetaE index: 1.51 C Layer 772.0- 700.0 mb Conv cond level (CCL): 728.69 mb = 2479.01 m = 8133.14 ft Mean mixing ratio: 1.28 g/kg Conv temperature: 4.61 C = 40.30 F Cap Strength: 10.38 C Lifted Index: 11.27 C Risk: None Lifted Index @300 mb: 21.43 C Lifted Index @700 mb: 2.80 C Showalter Index: 10.10 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 12.60 C K Index: -1.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.86 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 42414.91 J/kg Cap Strength: 11.25 C Lift Cond Lev (LCL): 772.45 mb = 2041.89 m = 6699.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 8 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 ---------------------------------------------------------- 0 980 186 180 1 0.0 1.0 | 181 9 0.1 8.8 1 925 644 275 5 5.0 -0.4 | 214 9 5.1 7.4 2 850 1305 310 9 6.9 -5.8 | 254 7 7.0 2.0 3 700 2780 315 15 10.6 -10.6 | 285 11 10.7 -2.8 4 500 5210 110 9 -8.5 3.1 | 143 14 -8.4 10.9 5 400 6720 115 11 -10.0 4.6 | 142 16 -9.9 12.5 6 331 7960 115 11 -10.0 4.6 | 142 16 -9.9 12.5 7 300 8590 215 3 1.7 2.5 | 190 10 1.8 10.3 8 250 9780 260 7 6.9 1.2 | 218 11 7.0 9.0 9 200 11250 240 9 7.8 4.5 | 213 15 7.9 12.3 10 150 13170 295 11 10.0 -4.6 | 252 11 10.1 3.2 11 100 15860 195 9 2.3 8.7 | 188 17 2.4 16.5 12 70 18220 215 9 5.2 7.4 | 199 16 5.3 15.2 13 50 20410 195 7 1.8 6.8 | 187 15 1.9 14.6 Wind Parameters Mean winds (0-6000m): 330.7 at 10.4 knts Storm direction: 0.7 at 7.8 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 138.6 deg Storm rel helicity (0-3000m) pos: 50.8 neg: 0.0 tot: 50.8 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.31 Bulk Shear: 12.07 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 ------------------------------------------------------------------------------- 500 265 3 202 9| 5.6 0.0 5.6| 15.5 0.0 15.5 31.0 0.90| 7.0 6.2 1000 286 5 217 8| 4.6 0.0 4.6| 24.7 0.0 24.7 24.7 0.92| 5.7 5.3 1500 299 6 231 7| 3.9 0.0 3.9| 29.7 0.0 29.7 19.8 0.92| 4.7 4.4 2000 304 8 242 7| 3.4 0.0 3.4| 33.4 0.0 33.4 16.7 0.90| 4.1 3.7 2500 308 9 252 8| 3.2 0.0 3.2| 37.4 0.0 37.4 15.0 0.88| 3.7 3.3 3000 312 10 260 8| 2.6 0.0 2.6| 50.8 0.0 50.8 16.9 0.86| 4.3 3.7 4000 324 11 277 6| 1.6 0.0 1.6| 72.5 0.0 72.5 18.1 0.89| 5.1 4.5 5000 319 11 272 7| 0.9 0.0 0.9|102.5 0.0 102.5 20.5 0.88| 5.3 4.7 6000 331 10 284 5| 0.9 0.0 0.9|103.2 -0.6 102.6 17.1 0.86| 4.5 3.9 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20250422.00.gif