UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 27 OCT 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 169 SFC 986 286 10.2 2.2 58 8.0 6.3 190 1 284.5 285.3 280.1 297.3 4.54 2 925 813 6.6 -0.4 61 7.0 3.4 230 9 286.1 286.8 280.2 297.5 4.01 3 850 1500 2.4 -2.3 71 4.7 0.4 255 17 288.7 289.3 281.1 299.6 3.80 4 782 2170 -1.9 -4.1 85 2.2 -2.8 253 19 291.0 291.7 282.0 301.6 3.61 5 776 2231 -2.1 -4.2 86 2.1 -3.0 253 19 291.4 292.1 282.2 302.0 3.61 6 756 2439 -1.7 -4.6 81 2.9 -2.9 252 19 294.1 294.7 283.2 304.7 3.59 7 705 2991 -5.9 -8.9 79 3.0 -7.0 250 21 295.3 295.8 282.8 303.7 2.76 8 700 3047 -6.1 -8.9 81 2.8 -7.1 250 21 295.7 296.2 283.0 304.1 2.78 9 588 4398 -11.1 -14.4 77 3.3 -12.2 255 21 305.0 305.4 285.9 311.8 2.13 10 500 5620 -20.5 -23.9 74 3.4 -21.2 260 21 308.0 308.3 285.9 311.7 1.11 11 489 5784 -21.9 -24.6 79 2.7 -22.5 260 21 308.3 308.5 285.9 311.8 1.06 12 478 5951 -22.1 -24.5 81 2.4 -22.6 259 22 310.1 310.3 286.6 313.7 1.10 13 441 6540 -24.7 -31.7 52 7.0 -25.8 257 23 314.0 314.1 287.5 316.1 0.61 14 405 7152 -30.3 -39.3 41 9.0 -31.3 255 25 314.5 314.5 287.3 315.6 0.31 15 400 7240 -30.9 -39.9 41 9.0 -31.9 255 25 314.8 314.9 287.4 315.9 0.30 16 300 9200 -48.7 -54.7 50 6.0 -48.9 245 23 316.7 316.7 287.8 317.0 0.08 17 295 9310 -49.5 -54.5 56 5.0 -49.7 245 24 317.1 317.1 287.9 317.4 0.08 18 250 10380 -55.9 -60.7 55 4.8 -56.0 245 31 323.0 323.0 289.7 323.1 0.04 19 200 11760 -67.5 -72.5 49 5.0 -67.5 260 36 325.9 325.9 290.5 325.9 0.01 20 192 12005 -69.1 -74.1 48 5.0 -69.1 260 36 327.1 327.1 290.9 327.2 0.01 21 190 12068 -66.9 -72.9 42 6.0 -67.0 260 36 331.6 331.6 292.2 331.7 0.01 22 174 12610 -59.1 -65.1 46 6.0 -59.2 258 33 353.0 353.0 297.3 353.1 0.03 23 150 13540 -59.9 -65.9 45 6.0 -60.0 255 29 366.9 366.9 300.0 367.0 0.04 24 128 14533 -57.7 -64.7 40 7.0 -57.9 253 27 387.9 387.9 303.5 388.1 0.05 25 100 16080 -59.9 -68.9 30 9.0 -60.1 250 25 412.0 412.0 306.8 412.2 0.04 26 70 18280 -63.7 -74.7 21 11.0 -63.9 280 29 448.1 448.1 310.7 448.2 0.02 27 65 18730 -65.7 -76.7 20 11.0 -65.9 279 31 453.3 453.3 311.2 453.4 0.02 28 50 20320 -65.3 -77.3 17 12.0 -65.5 275 36 489.6 489.6 314.2 489.7 0.02 29 30 23440 -65.9 -78.9 15 13.0 -66.3 290 42 565.0 565.0 318.9 565.2 0.03 30 29 23646 -65.7 -78.7 15 13.0 -66.1 571.0 571.1 319.2 571.2 0.03 TRP 192 12005 -69.1 -74.1 48 5.0 -69.1 260 36 327.1 327.1 290.9 327.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 812.05 mb = 1873.68 m = 6147.16 ft Wetbulb zero: 842.02 mb = 1575.74 m = 5169.70 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 74.74 % Est. max temperature: 14.82 C = 58.67 F Sfc-Lift cond lev (LCL): 872.94 mb = 1283.65 m = 4211.40 ft T: 3.72 C 700-500 lapse rate: 5.60 C/km ThetaE index: 1.02 C Layer 705.0- 700.0 mb Conv cond level (CCL): 739.86 mb = 2609.45 m = 8561.08 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 20.13 C = 68.24 F Cap Strength: 9.68 C Lifted Index: 10.12 C Risk: None Lifted Index @300 mb: 13.57 C Lifted Index @700 mb: 4.72 C Showalter Index: 8.72 C Risk: None Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.20 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 32502.98 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 838.79 mb = 1606.64 m = 5271.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 ---------------------------------------------------------- 0 986 286 190 1 0.2 1.0 | 108 14 -13.2 4.2 1 925 813 230 9 6.9 5.8 | 144 11 -6.5 9.0 2 850 1500 255 17 16.4 4.4 | 202 8 3.0 7.6 3 700 3047 250 21 19.7 7.2 | 211 12 6.3 10.4 4 500 5620 260 21 20.7 3.6 | 227 10 7.3 6.9 5 400 7240 255 25 24.1 6.5 | 228 14 10.8 9.7 6 300 9200 245 23 20.8 9.7 | 210 15 7.5 12.9 7 250 10380 245 31 28.1 13.1 | 222 22 14.7 16.3 8 200 11760 260 36 35.5 6.3 | 247 24 22.1 9.5 9 192 12005 260 36 35.5 6.3 | 247 24 22.1 9.5 10 150 13540 255 29 28.0 7.5 | 234 18 14.6 10.7 11 100 16080 250 25 23.5 8.6 | 221 16 10.1 11.8 12 70 18280 280 29 28.6 -5.0 | 277 15 15.2 -1.8 13 50 20320 275 36 35.9 -3.1 | 270 22 22.5 0.1 14 30 23440 290 42 39.5 -14.4 | 293 28 26.1 -11.1 Wind Parameters Mean winds (0-6000m): 253.5 at 18.4 knts Storm direction: 283.5 at 13.8 knts Shear (0-3000m) pos: 3.1 neg: 0.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 56.7 neg: 0.0 tot: 56.7 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 27.02 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 ------------------------------------------------------------------------------- 500 226 5 123 12| 8.1 0.0 8.1| 26.9 0.0 26.9 53.8 0.94| 8.6 8.0 1000 236 8 140 10| 7.2 0.0 7.2| 44.3 0.0 44.3 44.3 0.93| 7.9 7.4 1500 246 11 156 8| 5.9 0.0 5.9| 52.4 0.0 52.4 34.9 0.93| 6.7 6.2 2000 248 13 170 8| 4.5 0.4 4.8| 53.9 0.0 53.9 26.9 0.89| 5.3 4.8 2500 249 14 180 8| 3.6 0.6 4.1| 55.2 0.0 55.2 22.1 0.86| 4.6 3.9 3000 250 15 187 9| 3.1 0.5 3.6| 56.7 0.0 56.7 18.9 0.84| 4.0 3.3 4000 251 17 195 9| 2.3 0.4 2.7| 60.1 0.0 60.1 15.0 0.84| 3.2 2.7 5000 252 18 202 9| 1.9 0.3 2.2| 63.4 0.0 63.4 12.7 0.84| 2.7 2.2 6000 254 18 207 9| 1.6 0.4 2.0| 65.0 0.0 65.0 10.8 0.79| 2.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251027.12.gif