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 U7995... Searching the city database file for: U7995 ... Date:0000Z 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 1012 45 14.0 6.0 58 8.0 9.7 245 1 286.2 287.2 282.4 302.5 5.79 1 1000 146 16.6 5.6 48 11.0 10.7 275 7 289.8 290.8 283.8 306.0 5.70 2 925 807 14.2 3.2 47 11.0 8.4 285 15 293.8 294.8 284.9 309.0 5.21 3 905 991 13.4 1.4 44 12.0 7.3 281 18 294.8 295.7 284.8 308.6 4.68 4 890 1132 12.2 1.2 47 11.0 6.6 278 20 295.0 295.9 284.9 308.8 4.69 5 850 1515 9.0 -1.0 49 10.0 4.2 270 25 295.6 296.3 284.5 307.9 4.18 6 700 3090 -4.3 -7.8 77 3.5 -5.7 270 27 297.7 298.3 284.1 306.9 3.03 7 690 3203 -5.1 -8.0 80 2.9 -6.2 270 26 298.1 298.6 284.3 307.2 3.03 8 653 3632 -7.7 -9.9 84 2.2 -8.5 269 25 299.9 300.4 284.7 308.3 2.76 9 538 5107 -16.7 -19.2 81 2.5 -17.4 266 18 306.2 306.5 285.8 311.2 1.56 10 500 5650 -21.7 -27.7 58 6.0 -22.8 265 15 306.6 306.7 285.0 309.2 0.78 11 462 6230 -25.9 -31.9 57 6.0 -26.8 276 16 308.4 308.5 285.4 310.3 0.57 12 400 7260 -33.9 -38.9 61 5.0 -34.4 295 17 310.9 311.0 286.1 312.1 0.33 13 342 8333 -44.7 -49.2 61 4.5 -44.9 281 16 310.5 310.5 285.7 311.0 0.13 14 300 9200 -50.1 -55.1 55 5.0 -50.3 270 15 314.7 314.7 287.1 315.0 0.07 15 260 10121 -54.1 -60.1 48 6.0 -54.2 274 12 322.0 322.0 289.4 322.2 0.04 16 250 10370 -55.7 -61.7 47 6.0 -55.8 275 11 323.3 323.3 289.8 323.4 0.04 17 228 10953 -60.1 -66.1 45 6.0 -60.2 275 9 325.2 325.2 290.3 325.3 0.02 18 227 10981 -60.1 -66.1 45 6.0 -60.2 276 9 325.6 325.6 290.5 325.7 0.02 19 200 11780 -56.7 -62.7 47 6.0 -56.8 310 9 343.0 343.0 295.1 343.2 0.04 20 150 13600 -56.5 -63.5 41 7.0 -56.7 325 15 372.7 372.7 301.1 373.0 0.05 21 144 13859 -54.5 -62.5 37 8.0 -54.8 327 15 380.6 380.6 302.4 380.9 0.06 22 100 16160 -58.7 -67.7 30 9.0 -58.9 345 17 414.3 414.3 307.0 414.5 0.04 23 70 18400 -59.1 -69.1 26 10.0 -59.5 340 17 457.9 458.0 311.6 458.2 0.05 24 50 20520 -57.9 -68.9 23 11.0 -58.5 350 17 507.0 507.1 315.5 507.5 0.07 25 30 23720 -59.1 -70.1 23 11.0 -59.9 355 15 583.5 583.6 319.9 584.3 0.10 26 28 24154 -59.5 -70.5 23 11.0 -60.3 357 15 594.0 594.1 320.4 594.8 0.10 27 20 26280 -56.5 -68.5 21 12.0 -58.0 5 13 663.2 663.3 323.2 664.8 0.19 28 14 28518 -58.1 -70.1 20 12.0 -59.8 18 23 729.0 729.1 325.4 731.0 0.22 29 10 30650 -53.3 -65.3 22 12.0 -56.6 30 33 820.6 820.9 327.9 826.6 0.59 TRP 228 10953 -60.1 -66.1 45 6.0 -60.2 275 9 325.2 325.2 290.3 325.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 748.50 mb = 2580.79 m = 8467.05 ft Wetbulb zero: 786.31 mb = 2146.85 m = 7043.38 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 67.11 % Est. max temperature: 23.27 C = 73.88 F Sfc-Lift cond lev (LCL): 897.06 mb = 1065.33 m = 3495.15 ft T: 12.77 C 700-500 lapse rate: 6.80 C/km ThetaE index: 1.89 C Layer 850.0- 690.0 mb Conv cond level (CCL): 755.66 mb = 2469.30 m = 8101.26 ft Mean mixing ratio: 5.43 g/kg Conv temperature: 24.82 C = 76.68 F Cap Strength: 4.17 C Lifted Index: 2.30 C Risk: None Lifted Index @300 mb: 5.43 C Lifted Index @700 mb: 1.13 C Showalter Index: 1.89 C Risk: Showers probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 20.70 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.00 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.74 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 51608.02 J/kg Cap Strength: 4.17 C Lift Cond Lev (LCL): 815.55 mb = 1850.57 m = 6071.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 15 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 1012 45 245 1 0.9 0.4 | 124 15 -12.3 8.2 1 1000 146 275 7 7.0 -0.6 | 139 10 -6.3 7.2 2 925 807 285 15 14.5 -3.9 | 198 4 1.2 3.9 3 850 1515 270 25 25.0 -0.0 | 237 14 11.7 7.8 4 700 3090 270 27 27.0 -0.0 | 241 16 13.7 7.8 5 500 5650 265 15 14.9 1.3 | 191 9 1.7 9.1 6 400 7260 295 17 15.4 -7.2 | 255 2 2.2 0.6 7 300 9200 270 15 15.0 -0.0 | 193 8 1.7 7.8 8 250 10370 275 11 11.0 -1.0 | 161 7 -2.3 6.8 9 228 10953 275 9 9.0 -0.8 | 148 8 -4.3 7.0 10 200 11780 310 9 6.9 -5.8 | 107 7 -6.4 2.0 11 150 13600 325 15 8.6 -12.3 | 46 6 -4.7 -4.5 12 100 16160 345 17 4.4 -16.4 | 46 12 -8.9 -8.6 13 70 18400 340 17 5.8 -16.0 | 42 11 -7.4 -8.2 14 50 20520 350 17 3.0 -16.7 | 49 14 -10.3 -9.0 15 30 23720 355 15 1.3 -14.9 | 59 14 -11.9 -7.2 16 20 26280 5 13 -1.1 -13.0 | 70 15 -14.4 -5.2 17 10 30650 30 33 -16.5 -28.6 | 55 36 -29.8 -20.8 Wind Parameters Mean winds (0-6000m): 270.4 at 20.5 knts Storm direction: 300.4 at 15.4 knts Shear (0-3000m) pos: 1.9 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 116.8 deg Storm rel helicity (0-3000m) pos: 30.7 neg: 0.0 tot: 30.7 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 20.04 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 ------------------------------------------------------------------------------- 500 278 8 143 8| 11.4 0.0 11.4| 16.1 0.0 16.1 32.2 0.57| 11.5 6.6 1000 282 12 161 6| 5.7 3.4 9.0| 23.1 0.0 23.1 23.1 0.65| 9.3 6.1 1500 277 15 196 6| 3.8 4.7 8.5| 26.8 0.0 26.8 17.8 0.52| 8.8 4.6 2000 275 18 214 8| 2.8 3.7 6.5| 28.1 0.0 28.1 14.0 0.52| 6.8 3.5 2500 273 19 222 9| 2.3 3.1 5.3| 29.4 0.0 29.4 11.8 0.52| 5.6 2.9 3000 273 21 227 10| 1.9 2.7 4.5| 30.7 0.0 30.7 10.2 0.52| 4.7 2.5 4000 272 22 230 11| 1.4 1.5 2.9| 30.7 -11.8 18.8 4.7 0.35| 4.1 1.4 5000 271 21 228 11| 1.1 0.7 1.9| 30.7 -23.6 7.1 1.4 0.19| 3.8 0.7 6000 270 20 223 11| 1.0 0.4 1.5| 32.8 -30.5 2.3 0.4 0.13| 3.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250420.00.gif