UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for UWUU... Searching the city database file for: UWUU ... Date:0000Z 10 DEC 25 Station: UWUU WMO ident: 28722 Latitude: 54.75 Longitude: 56.00 Elevation: 105.00 ------------------------------------------------------------------------------- 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 1027 105 -12.3 -15.2 79 2.9 -12.9 150 1 258.9 259.0 258.6 261.9 1.14 1 1018 173 -12.1 -22.1 43 10.0 -13.7 167 9 259.7 259.8 258.3 261.5 0.64 2 1000 311 -12.9 -20.9 51 8.0 -14.3 200 25 260.2 260.4 258.9 262.2 0.72 3 996 341 -13.1 -20.1 56 7.0 -14.3 201 25 260.3 260.5 259.0 262.5 0.78 4 969 552 -8.3 -18.3 44 10.0 -10.5 208 25 267.2 267.4 264.6 269.9 0.93 5 947 731 -6.7 -14.7 53 8.0 -8.7 214 25 270.6 270.8 267.5 274.3 1.29 6 934 839 -6.5 -14.5 53 8.0 -8.5 218 25 271.9 272.1 268.4 275.7 1.33 7 925 914 -6.9 -16.9 45 10.0 -9.3 220 25 272.3 272.4 268.2 275.4 1.10 8 850 1571 -8.5 -23.5 29 15.0 -11.5 220 23 277.2 277.4 270.7 279.3 0.68 9 737 2666 -13.5 -37.5 11 24.0 -16.7 238 20 283.3 283.4 273.5 284.0 0.21 10 720 2844 -12.1 -39.1 9 27.0 -15.7 241 20 286.8 286.8 275.3 287.4 0.18 11 700 3059 -13.1 -42.1 7 29.0 -16.7 245 19 288.0 288.0 275.9 288.4 0.13 12 678 3302 -13.1 -42.1 7 29.0 -16.7 249 20 290.6 290.6 277.2 291.1 0.14 13 634 3810 -15.9 -47.9 5 32.0 -19.2 258 23 293.1 293.1 278.3 293.3 0.08 14 595 4286 -18.5 -26.5 49 8.0 -20.0 267 25 295.4 295.5 280.4 297.8 0.74 15 594 4299 -18.7 -26.7 49 8.0 -20.1 267 25 295.3 295.5 280.3 297.7 0.72 16 500 5560 -27.5 -32.5 62 5.0 -28.2 290 31 299.5 299.6 281.8 301.2 0.50 17 491 5690 -28.5 -33.4 63 4.9 -29.1 291 31 299.8 299.9 281.9 301.4 0.47 18 400 7120 -39.9 -44.7 60 4.8 -40.2 305 36 303.1 303.2 282.9 303.8 0.18 19 375 7558 -42.5 -47.4 59 4.9 -42.8 305 37 305.3 305.4 283.7 305.8 0.14 20 300 9020 -55.5 -60.0 57 4.5 -55.6 305 40 307.1 307.1 284.3 307.3 0.04 21 280 9458 -60.1 -64.7 55 4.6 -60.2 303 42 306.6 306.6 284.1 306.7 0.02 22 250 10160 -65.1 -69.6 54 4.5 -65.1 300 44 309.3 309.3 285.1 309.3 0.01 23 228 10715 -69.1 -73.9 50 4.8 -69.1 295 48 311.4 311.4 285.8 311.5 0.01 24 227 10741 -69.3 -74.1 50 4.8 -69.3 295 48 311.5 311.5 285.9 311.5 0.01 25 200 11500 -66.9 -71.8 50 4.9 -67.0 290 46 326.8 326.8 290.8 326.9 0.01 26 163 12743 -63.9 -68.8 51 4.9 -64.0 297 43 351.5 351.5 297.0 351.6 0.02 27 150 13250 -65.1 -69.8 52 4.7 -65.1 300 42 357.9 357.9 298.3 358.0 0.02 28 100 15690 -69.3 -74.3 48 5.0 -69.4 305 42 393.8 393.8 304.3 393.9 0.02 29 87 16517 -70.9 -76.9 41 6.0 -70.9 307 46 406.6 406.6 306.1 406.7 0.01 30 70 17800 -71.9 -77.9 40 6.0 -71.9 310 52 430.6 430.6 308.9 430.6 0.01 31 67 18058 -72.1 -78.1 40 6.0 -72.2 435.6 435.6 309.4 435.6 0.01 TRP 228 10715 -69.1 -73.9 50 4.8 -69.1 295 48 311.4 311.4 285.8 311.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.93 % Est. max temperature: 4.34 C = 39.82 F Sfc-Lift cond lev (LCL): 980.02 mb = 465.62 m = 1527.59 ft T: -10.28 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.44 C Layer 1018.0-1000.0 mb Conv cond level (CCL): 526.99 mb = 5175.08 m = 16978.42 ft Mean mixing ratio: 0.97 g/kg Conv temperature: 27.40 C = 81.32 F Cap Strength: 23.96 C Lifted Index: 25.92 C Risk: None Lifted Index @300 mb: 27.68 C Lifted Index @700 mb: 18.96 C Showalter Index: 17.01 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 4.00 C K Index: -33.50 Risk: None Sweat Index: 219.46 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.98 J/kg Max Up Vert Vel: 11.13 m/s Conv Inhibition (B-): 26621.18 J/kg Cap Strength: 25.79 C Lift Cond Lev (LCL): 856.20 mb = 1514.52 m = 4968.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 18 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 1027 105 150 1 -0.5 0.9 | 105 19 -18.1 4.9 1 1000 311 200 25 8.6 23.5 | 162 29 -9.1 27.6 2 925 914 220 25 16.1 19.2 | 176 23 -1.6 23.2 3 850 1571 220 23 14.8 17.6 | 173 22 -2.9 21.7 4 700 3059 245 19 17.2 8.0 | 178 12 -0.4 12.1 5 500 5560 290 31 29.1 -10.6 | 300 13 11.5 -6.5 6 400 7120 305 36 29.5 -20.6 | 324 20 11.9 -16.6 7 300 9020 305 40 32.8 -22.9 | 321 24 15.1 -18.9 8 250 10160 300 44 38.1 -22.0 | 311 27 20.5 -17.9 9 228 10715 295 48 43.5 -20.3 | 302 31 25.9 -16.2 10 200 11500 290 46 43.2 -15.7 | 294 28 25.6 -11.7 11 150 13250 300 42 36.4 -21.0 | 312 25 18.7 -16.9 12 100 15690 305 42 34.4 -24.1 | 320 26 16.8 -20.0 13 70 17800 310 52 39.8 -33.4 | 323 37 22.2 -29.4 Wind Parameters Mean winds (0-6000m): 253.0 at 24.1 knts Storm direction: 283.0 at 18.1 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 74.3 deg Storm rel helicity (0-3000m) pos: 208.4 neg: -7.5 tot: 201.0 m^2/s^2 ave: 67.0 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.30 Bulk Shear: 47.72 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 ------------------------------------------------------------------------------- 500 203 20 156 25| 25.2 0.0 25.2|177.9 0.0 177.9 355.9 0.90| 31.7 28.5 1000 211 22 165 24| 12.4 0.0 12.4|199.0 -1.9 197.0 197.0 0.85| 18.4 15.7 1500 214 23 168 24| 7.7 0.0 7.7|199.0 -7.5 191.5 127.7 0.79| 12.8 10.2 2000 216 23 170 23| 5.5 0.0 5.5|204.5 -7.5 197.0 98.5 0.75| 10.5 7.9 2500 219 22 171 22| 4.2 0.0 4.2|207.0 -7.5 199.6 79.8 0.71| 9.1 6.4 3000 223 22 172 20| 3.3 0.0 3.3|208.4 -7.5 201.0 67.0 0.67| 8.1 5.4 4000 230 22 177 18| 3.1 0.0 3.1|229.6 -7.5 222.1 55.5 0.71| 7.2 5.1 5000 241 23 189 15| 3.0 0.0 3.0|252.8 -7.5 245.3 49.1 0.75| 6.7 5.0 6000 253 24 206 12| 2.9 0.0 2.9|275.1 -7.5 267.6 44.6 0.75| 6.3 4.7 Wrote GIF file: /home/apache/climate/data/raob//UWUU/skewt/UWUU.skewt.20251210.00.gif