UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 18 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 1018 45 9.4 0.4 53 9.0 5.3 255 1 281.1 281.8 277.6 291.9 3.86 1 1000 193 12.0 1.0 47 11.0 6.8 245 13 285.1 285.9 279.9 296.8 4.11 2 992 260 16.6 1.6 36 15.0 9.0 248 13 290.4 291.2 282.5 302.9 4.33 3 980 363 17.8 0.8 32 17.0 9.2 251 14 292.6 293.4 283.3 304.7 4.13 4 951 616 15.4 -1.6 31 17.0 7.3 261 14 292.7 293.4 282.7 303.2 3.57 5 925 848 13.4 -2.6 33 16.0 5.9 270 15 293.0 293.6 282.6 303.1 3.41 6 850 1550 7.0 -5.0 42 12.0 1.8 285 15 293.5 294.0 282.5 302.7 3.10 7 735 2724 -3.9 -10.9 58 7.0 -6.4 304 9 294.0 294.4 281.7 300.9 2.26 8 706 3041 -6.5 -13.5 58 7.0 -8.7 309 7 294.6 294.9 281.5 300.4 1.91 9 700 3108 -6.3 -14.3 53 8.0 -8.8 310 7 295.5 295.8 281.8 301.0 1.80 10 615 4111 -9.5 -33.5 12 24.0 -14.0 306 19 303.0 303.0 283.1 304.2 0.37 11 608 4199 -9.9 -36.9 9 27.0 -14.6 306 20 303.5 303.6 283.2 304.4 0.27 12 552 4934 -15.1 -35.1 16 20.0 -18.4 303 29 305.9 305.9 284.2 307.1 0.35 13 500 5670 -22.3 -35.3 30 13.0 -24.1 300 38 305.9 305.9 284.2 307.2 0.38 14 472 6090 -26.9 -36.9 38 10.0 -28.1 305 37 305.2 305.3 284.0 306.4 0.34 15 408 7131 -32.7 -37.7 61 5.0 -33.2 318 35 310.7 310.8 286.1 312.0 0.36 16 400 7270 -34.1 -38.8 62 4.7 -34.6 320 35 310.7 310.7 286.0 311.8 0.33 17 378 7662 -37.1 -41.2 66 4.1 -37.4 319 36 311.8 311.8 286.3 312.8 0.27 18 300 9210 -50.7 -54.7 62 4.0 -50.8 315 42 313.9 313.9 286.8 314.2 0.08 19 279 9681 -54.9 -59.2 59 4.3 -55.0 317 41 314.4 314.4 286.9 314.6 0.05 20 250 10380 -59.3 -63.7 57 4.4 -59.3 320 40 317.9 317.9 288.1 318.0 0.03 21 233 10817 -62.3 -66.8 55 4.5 -62.3 324 37 319.8 319.8 288.7 319.9 0.02 22 230 10897 -62.7 -67.2 55 4.5 -62.7 325 36 320.4 320.4 288.9 320.5 0.02 23 214 11341 -62.7 -67.2 55 4.5 -62.7 328 36 327.1 327.1 290.9 327.2 0.02 24 200 11760 -60.3 -64.6 57 4.3 -60.4 330 36 337.3 337.3 293.7 337.4 0.03 25 173 12674 -56.5 -61.3 55 4.8 -56.6 335 35 357.8 357.8 298.3 358.1 0.06 26 150 13580 -56.5 -62.5 47 6.0 -56.6 340 35 372.7 372.7 301.1 373.0 0.06 27 100 16160 -56.1 -64.1 36 8.0 -56.4 345 25 419.3 419.4 307.7 419.7 0.07 28 70 18430 -54.7 -65.7 24 11.0 -55.3 350 23 467.4 467.4 312.4 467.8 0.08 29 65 18903 -53.9 -65.9 22 12.0 -54.6 349 22 479.1 479.1 313.4 479.6 0.08 30 50 20580 -54.5 -68.5 16 14.0 -55.4 345 17 515.0 515.1 316.0 515.5 0.08 31 38 22338 -55.7 -70.7 14 15.0 -56.8 6 18 554.0 554.1 318.3 554.5 0.07 32 31 23648 -52.5 -68.5 13 16.0 -54.2 22 19 595.9 595.9 320.5 596.8 0.12 33 30 23860 -53.1 -70.1 11 17.0 -54.8 25 19 599.9 599.9 320.6 600.6 0.10 34 20 26470 -52.5 -70.5 10 18.0 -55.1 35 35 675.5 675.5 323.7 676.7 0.14 35 14 28771 -53.3 -73.3 7 20.0 -56.5 745.3 745.4 325.8 746.5 0.13 TRP 230 10897 -62.7 -67.2 55 4.5 -62.7 325 36 320.4 320.4 288.9 320.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 776.15 mb = 2303.97 m = 7558.86 ft Wetbulb zero: 824.26 mb = 1798.37 m = 5900.08 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 34.57 % Est. max temperature: 21.73 C = 71.11 F Sfc-Lift cond lev (LCL): 887.32 mb = 1193.27 m = 3914.87 ft T: 10.25 C 700-500 lapse rate: 6.25 C/km ThetaE index: 4.33 C Layer 951.0- 700.0 mb Conv cond level (CCL): 730.92 mb = 2767.86 m = 9080.79 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 22.46 C = 72.43 F Cap Strength: 6.74 C Lifted Index: 5.48 C Risk: None Lifted Index @300 mb: 8.75 C Lifted Index @700 mb: 2.18 C Showalter Index: 4.81 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 17.30 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.77 J/kg Max Up Vert Vel: 9.46 m/s Conv Inhibition (B-): 51160.73 J/kg Cap Strength: 6.67 C Lift Cond Lev (LCL): 768.88 mb = 2360.09 m = 7743.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 14 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 1018 45 255 1 1.0 0.3 | 149 14 -7.0 11.5 1 1000 193 245 13 11.8 5.5 | 193 17 3.8 16.8 2 925 848 270 15 15.0 -0.0 | 212 13 7.0 11.3 3 850 1550 285 15 14.5 -3.9 | 221 10 6.5 7.4 4 700 3108 310 7 5.4 -4.5 | 159 7 -2.6 6.8 5 500 5670 300 38 32.9 -19.0 | 287 26 24.9 -7.7 6 400 7270 320 35 22.5 -26.8 | 317 21 14.5 -15.5 7 300 9210 315 42 29.7 -29.7 | 310 28 21.7 -18.4 8 250 10380 320 40 25.7 -30.6 | 318 26 17.7 -19.4 9 230 10897 325 36 20.6 -29.5 | 325 22 12.6 -18.2 10 200 11760 330 36 18.0 -31.2 | 333 22 10.0 -19.9 11 150 13580 340 35 12.0 -32.9 | 350 22 4.0 -21.6 12 100 16160 345 25 6.5 -24.1 | 7 13 -1.5 -12.9 13 70 18430 350 23 4.0 -22.7 | 19 12 -4.0 -11.4 14 50 20580 345 17 4.4 -16.4 | 35 6 -3.6 -5.1 15 30 23860 25 19 -8.0 -17.2 | 70 17 -16.0 -5.9 16 20 26470 35 35 -20.1 -28.7 | 58 33 -28.1 -17.4 Wind Parameters Mean winds (0-6000m): 294.6 at 18.4 knts Storm direction: 324.6 at 13.8 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 12.3 deg Storm rel helicity (0-3000m) pos: 67.2 neg: -13.4 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.04 Bulk Shear: 21.95 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 ------------------------------------------------------------------------------- 500 251 12 191 15| 13.5 0.0 13.5| 52.5 0.0 52.5 105.0 0.91| 15.6 14.3 1000 260 13 200 14| 7.2 0.0 7.2| 63.3 0.0 63.3 63.3 0.87| 10.0 8.6 1500 268 14 206 13| 4.8 0.0 4.8| 67.2 0.0 67.2 44.8 0.82| 7.6 6.2 2000 273 14 208 12| 3.0 0.0 3.0| 67.2 -4.1 63.1 31.6 0.64| 6.5 4.2 2500 277 13 208 11| 1.9 0.0 1.9| 67.2 -8.9 58.3 23.3 0.48| 5.8 2.8 3000 279 12 205 10| 1.2 0.0 1.2| 67.2 -13.4 53.8 17.9 0.35| 5.3 1.9 4000 286 12 207 9| 0.9 1.4 2.3| 78.5 -13.5 65.0 16.2 0.46| 5.4 2.5 5000 292 15 225 8| 0.7 2.4 3.1| 88.5 -13.5 75.0 15.0 0.42| 5.6 2.4 6000 295 18 248 9| 0.7 2.5 3.2|110.4 -13.5 96.9 16.2 0.41| 5.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250418.00.gif