UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:1200Z 20 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 45 26.4 2.4 21 24.0 13.4 255 9 298.6 299.4 286.1 312.0 4.49 1 1000 141 25.2 3.2 24 22.0 13.1 240 11 298.4 299.2 286.3 312.7 4.81 2 925 819 18.2 -0.8 28 19.0 8.6 240 17 297.9 298.6 285.2 309.6 3.90 3 850 1531 10.4 -3.6 37 14.0 3.9 235 15 297.0 297.7 284.3 307.4 3.44 4 742 2641 -0.7 -7.7 59 7.0 -3.5 256 15 296.7 297.2 283.5 305.4 2.88 5 700 3104 -4.1 -11.1 58 7.0 -6.6 265 15 297.9 298.4 283.4 305.1 2.34 6 619 4057 -11.7 -15.8 72 4.1 -12.9 263 14 299.9 300.2 283.6 305.5 1.80 7 611 4156 -13.5 -17.9 69 4.4 -14.7 263 13 298.9 299.2 282.9 303.7 1.53 8 584 4501 -11.3 -20.3 47 9.0 -13.7 262 13 305.4 305.6 285.2 309.6 1.30 9 520 5378 -17.5 -38.5 14 21.0 -20.5 261 11 308.2 308.3 285.0 309.2 0.26 10 512 5494 -18.3 -37.3 17 19.0 -21.1 260 11 308.6 308.7 285.2 309.7 0.30 11 500 5670 -20.5 -37.5 20 17.0 -22.9 260 11 308.0 308.1 285.0 309.1 0.30 12 400 7280 -33.9 -43.9 36 10.0 -34.7 245 11 310.9 311.0 285.9 311.6 0.19 13 385 7547 -35.7 -45.7 35 10.0 -36.4 240 10 312.0 312.0 286.2 312.6 0.17 14 330 8599 -44.9 -55.9 28 11.0 -45.3 218 8 313.4 313.4 286.6 313.6 0.06 15 300 9230 -49.1 -60.1 27 11.0 -49.4 205 7 316.1 316.2 287.5 316.3 0.04 16 250 10410 -56.3 -68.3 21 12.0 -56.5 100 9 322.4 322.4 289.5 322.4 0.02 17 227 11021 -59.7 -71.7 20 12.0 -59.8 90 5 326.2 326.2 290.6 326.2 0.01 18 200 11820 -57.3 -69.3 20 12.0 -57.5 50 7 342.0 342.0 294.8 342.1 0.02 19 150 13650 -53.5 -68.5 14 15.0 -53.9 295 11 377.9 377.9 301.9 378.0 0.03 20 145 13867 -52.9 -67.9 15 15.0 -53.3 297 12 382.6 382.6 302.7 382.8 0.03 21 100 16220 -58.3 -76.3 8 18.0 -58.6 320 17 415.1 415.1 307.2 415.1 0.01 22 98 16348 -55.7 -73.7 9 18.0 -56.2 320 17 422.5 422.5 308.0 422.6 0.02 23 84 17320 -59.9 -78.9 7 19.0 -60.2 320 13 433.1 433.1 309.1 433.1 0.01 24 74 18118 -56.3 -75.3 7 19.0 -56.9 320 10 456.6 456.6 311.5 456.7 0.02 25 70 18470 -57.1 -76.1 7 19.0 -57.6 320 9 462.2 462.2 312.0 462.3 0.02 26 64 19035 -59.3 -79.3 6 20.0 -59.8 327 10 469.4 469.4 312.6 469.5 0.01 27 50 20590 -57.7 -77.7 6 20.0 -58.4 345 13 507.5 507.5 315.5 507.6 0.02 28 30 23810 -57.5 -79.5 4 22.0 -58.7 330 11 587.9 587.9 320.0 588.1 0.02 29 20 26380 -56.1 -78.1 5 22.0 -58.0 5 13 664.5 664.5 323.2 664.8 0.05 30 18 27040 -56.7 -78.7 5 22.0 -58.6 3 15 682.9 682.9 323.9 683.3 0.05 31 13 29111 -50.7 -73.7 5 23.0 -54.9 359 19 770.3 770.3 326.5 771.6 0.14 32 11 30182 -54.5 -77.5 4 23.0 -58.0 356 22 794.2 794.2 327.1 795.0 0.09 33 10 30790 -53.1 -76.1 4 23.0 -57.2 355 23 821.3 821.4 327.8 822.6 0.12 TRP 227 11021 -59.7 -71.7 20 12.0 -59.8 90 5 326.2 326.2 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 748.81 mb = 2570.69 m = 8433.92 ft Wetbulb zero: 792.74 mb = 2100.55 m = 6891.47 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 43.65 % Est. max temperature: 24.97 C = 76.95 F Sfc-Lift cond lev (LCL): 709.15 mb = 3000.73 m = 9844.80 ft T: -3.34 C 700-500 lapse rate: 6.39 C/km ThetaE index: 7.57 C Layer 925.0- 619.0 mb Conv cond level (CCL): 713.78 mb = 2948.97 m = 9674.99 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 25.32 C = 77.58 F Cap Strength: 2.01 C Lifted Index: 1.16 C Risk: Showers probable Lifted Index @300 mb: 3.91 C Lifted Index @700 mb: -0.49 C Showalter Index: 3.50 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 16.90 C K Index: 20.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 41.00 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 134.57 J/kg Max Up Vert Vel: 16.41 m/s Conv Inhibition (B-): 1.28 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 707.75 mb = 3016.39 m = 9896.18 ft Lev Free Conv (LFC): 702.75 mb = 3072.76 m = 10081.13 ft Equ Level (EL): 592.75 mb = 4387.15 m = 14393.36 ft B at Equ Level: 133.87 J/kg Max Parcel Lev (MPL): 422.75 mb = 6880.80 m = 22574.54 ft Wind level data Storm motion: 283 at 10 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 1011 45 255 9 8.7 2.3 | 164 5 -1.4 4.7 1 1000 141 240 11 9.5 5.5 | 176 8 -0.5 7.9 2 925 819 240 17 14.7 8.5 | 203 12 4.7 10.9 3 850 1531 235 15 12.3 8.6 | 191 11 2.2 11.0 4 700 3104 265 15 14.9 1.3 | 233 6 4.9 3.7 5 500 5670 260 11 10.8 1.9 | 190 4 0.8 4.3 6 400 7280 245 11 10.0 4.6 | 179 7 -0.1 7.0 7 300 9230 205 7 3.0 6.3 | 141 11 -7.1 8.7 8 250 10410 100 9 -8.9 1.6 | 102 19 -18.9 3.9 9 227 11021 90 5 -5.0 0.0 | 99 15 -15.1 2.4 10 200 11820 50 7 -5.4 -4.5 | 82 16 -15.4 -2.1 11 150 13650 295 11 10.0 -4.6 | 2 2 -0.1 -2.3 12 100 16220 320 17 10.9 -13.0 | 355 11 0.9 -10.7 13 70 18470 320 9 5.8 -6.9 | 43 6 -4.3 -4.5 14 50 20590 345 13 3.4 -12.6 | 33 12 -6.7 -10.2 15 30 23810 330 11 5.5 -9.5 | 33 8 -4.6 -7.2 16 20 26380 5 13 -1.1 -13.0 | 47 15 -11.2 -10.6 17 10 30790 355 23 2.0 -22.9 | 21 22 -8.1 -20.6 Wind Parameters Mean winds (0-6000m): 253.2 at 13.8 knts Storm direction: 283.2 at 10.3 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 26.0 neg: -6.7 tot: 19.2 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 102.45 Bulk Shear: 1.31 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 ------------------------------------------------------------------------------- 500 241 12 185 8| 0.0 6.5 6.5| 8.9 0.0 8.9 17.7 0.62| 7.1 4.4 1000 240 14 194 10| 0.0 4.2 4.2| 13.1 -2.1 11.1 11.1 0.51| 5.1 2.6 1500 239 15 194 10| 0.0 2.5 2.5| 13.1 -6.7 6.4 4.3 0.31| 4.0 1.2 2000 239 15 195 10| 0.6 1.9 2.5| 18.1 -6.7 11.3 5.7 0.38| 3.6 1.4 2500 241 15 197 10| 1.0 1.5 2.5| 22.3 -6.7 15.6 6.2 0.44| 3.4 1.5 3000 244 15 201 9| 1.3 1.2 2.5| 26.0 -6.7 19.2 6.4 0.48| 3.3 1.6 4000 249 15 206 8| 0.9 0.9 1.8| 26.3 -8.5 17.8 4.4 0.39| 2.7 1.1 5000 252 14 207 8| 0.8 0.7 1.4| 26.3 -10.4 15.9 3.2 0.30| 2.3 0.7 6000 253 14 206 7| 0.6 0.6 1.3| 26.3 -11.8 14.5 2.4 0.23| 2.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250420.12.gif