UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 9 DEC 25 Station: CYRB WMO ident: 71924 Latitude: 74.70 Longitude: -94.97 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1012 46 -28.5 -31.4 76 2.9 -28.7 0 0 243.8 243.9 243.7 244.6 0.27 1 1010 61 -26.1 -26.8 94 0.7 -26.2 348 1 246.3 246.4 246.3 247.5 0.42 2 1003 113 -25.3 -26.7 88 1.4 -25.4 308 3 247.6 247.7 247.5 248.8 0.43 3 1000 135 -25.5 -26.7 90 1.2 -25.6 290 4 247.6 247.7 247.5 248.8 0.43 4 964 402 -24.3 -25.6 89 1.3 -24.4 270 8 251.5 251.5 251.1 252.8 0.49 5 952 494 -22.5 -26.2 72 3.7 -22.9 257 8 254.2 254.3 253.4 255.5 0.47 6 935 626 -22.9 -24.6 86 1.7 -23.1 239 8 255.1 255.2 254.3 256.6 0.56 7 925 705 -21.5 -25.5 70 4.0 -22.0 235 10 257.3 257.4 256.1 258.8 0.52 8 912 809 -20.1 -28.1 49 8.0 -21.0 240 11 259.8 259.9 257.9 261.0 0.41 9 857 1270 -19.7 -35.7 23 16.0 -21.2 211 9 264.9 264.9 261.4 265.5 0.21 10 850 1331 -20.1 -37.1 20 17.0 -21.7 200 11 265.1 265.1 261.5 265.7 0.19 11 786 1908 -21.9 -46.9 8 25.0 -23.6 179 18 269.2 269.2 264.2 269.4 0.07 12 777 1993 -22.1 -46.1 9 24.0 -23.8 183 19 269.8 269.8 264.7 270.1 0.08 13 759 2165 -22.9 -39.9 20 17.0 -24.3 189 20 270.8 270.8 265.5 271.3 0.16 14 700 2754 -25.9 -47.9 11 22.0 -27.2 180 28 273.8 273.8 267.4 274.0 0.07 15 655 3232 -28.3 -52.3 8 24.0 -29.5 179 33 276.3 276.4 269.0 276.5 0.05 16 625 3567 -29.5 -43.5 25 14.0 -30.4 176 42 278.7 278.7 270.6 279.1 0.13 17 607 3775 -31.1 -35.9 63 4.8 -31.5 175 47 279.2 279.2 271.2 280.1 0.29 18 556 4393 -33.9 -36.8 75 2.9 -34.1 176 59 283.0 283.0 273.4 283.9 0.29 19 525 4793 -35.9 -41.9 54 6.0 -36.2 179 66 285.3 285.3 274.5 285.9 0.18 20 500 5130 -38.1 -42.4 64 4.3 -38.4 180 77 286.6 286.6 275.2 287.2 0.18 21 489 5283 -39.3 -41.6 79 2.3 -39.4 179 80 286.9 287.0 275.4 287.6 0.20 22 472 5524 -40.5 -45.0 62 4.5 -40.7 176 81 288.4 288.4 276.1 288.9 0.15 23 445 5923 -43.5 -46.8 70 3.3 -43.6 172 82 289.5 289.5 276.6 289.9 0.13 24 401 6614 -49.1 -55.1 50 6.0 -49.3 170 89 291.0 291.0 277.2 291.2 0.05 25 400 6630 -49.3 -55.3 49 6.0 -49.4 170 89 290.9 290.9 277.2 291.1 0.05 26 394 6729 -50.2 -55.7 52 5.5 -50.3 170 91 291.0 291.0 277.3 291.2 0.05 27 366 7205 -54.5 -57.6 68 3.1 -54.5 173 89 291.5 291.5 277.4 291.6 0.04 28 363 7258 -54.9 -58.8 62 3.9 -54.9 173 89 291.6 291.6 277.5 291.8 0.04 29 357 7364 -55.9 -57.7 80 1.8 -55.9 174 89 291.7 291.7 277.6 291.8 0.04 30 337 7729 -58.3 -63.0 55 4.7 -58.3 180 82 293.2 293.3 278.3 293.3 0.02 31 333 7804 -58.3 -66.3 35 8.0 -58.4 179 82 294.2 294.3 278.7 294.3 0.02 32 311 8234 -58.1 -69.1 23 11.0 -58.2 177 85 300.3 300.3 281.5 300.4 0.01 33 300 8460 -58.7 -69.7 23 11.0 -58.8 175 86 302.6 302.6 282.4 302.6 0.01 34 291 8651 -59.3 -70.3 23 11.0 -59.4 174 83 304.4 304.4 283.2 304.4 0.01 35 263 9288 -55.9 -76.9 6 21.0 -56.1 178 56 318.3 318.3 288.2 318.3 0.00 36 254 9509 -56.7 -78.7 5 22.0 -56.9 175 52 320.3 320.3 288.8 320.3 0.00 37 250 9610 -55.7 -78.7 4 23.0 -55.9 175 53 323.3 323.3 289.8 323.3 0.00 38 234 10034 -54.9 -80.9 3 26.0 -55.1 173 46 330.6 330.6 291.9 330.7 0.00 39 206 10850 -55.3 -82.3 2 27.0 -55.6 172 32 342.3 342.3 294.8 342.3 0.00 40 200 11040 -54.5 -82.5 2 28.0 -54.8 175 27 346.5 346.5 295.8 346.5 0.00 41 196 11169 -53.9 -81.9 2 28.0 -54.2 175 27 349.4 349.4 296.5 349.4 0.00 42 150 12880 -55.1 -84.1 2 29.0 -55.5 175 15 375.1 375.1 301.5 375.1 0.00 43 100 15460 -56.9 -86.9 1 30.0 -57.3 360 6 417.8 417.8 307.4 417.8 0.00 44 91 16057 -56.3 -87.3 1 31.0 -56.8 360 7 430.4 430.4 308.9 430.4 0.00 45 70 17710 -59.1 -88.1 1 29.0 -59.6 345 20 457.9 457.9 311.6 458.0 0.00 46 50 19800 -63.1 -90.1 1 27.0 -63.5 350 28 494.8 494.8 314.6 494.8 0.00 47 32 22512 -68.3 -92.3 2 24.0 -68.6 344 35 548.2 548.2 318.0 548.2 0.00 48 30 22900 -67.3 -92.3 2 25.0 -67.7 335 45 561.2 561.2 318.7 561.2 0.00 49 27 23537 -66.3 -91.3 2 25.0 -66.8 335 37 581.1 581.1 319.7 581.2 0.00 50 24 24247 -68.5 -92.5 2 24.0 -68.9 338 54 594.7 594.7 320.3 594.7 0.00 51 20 25340 -68.3 -93.3 2 25.0 -68.8 340 64 627.1 627.1 321.8 627.1 0.00 52 14 27482 -68.5 -93.5 2 25.0 -69.1 339 71 693.8 693.8 324.2 693.8 0.00 53 12 28414 -65.1 -93.1 1 28.0 -66.2 341 57 737.1 737.1 325.6 737.1 0.01 54 11 28942 -67.3 -93.3 1 26.0 -68.2 350 85 747.7 747.7 325.8 747.7 0.01 55 10 29520 -65.5 -92.5 1 27.0 -66.8 345 78 775.1 775.1 326.6 775.1 0.01 56 9.0 30163 -64.3 -92.3 1 28.0 -65.9 345 78 803.4 803.4 327.3 803.4 0.01 57 7.7 31112 -66.3 -93.3 1 27.0 -67.7 345 77 832.0 832.0 328.0 832.1 0.01 58 6.6 32057 -61.5 -91.5 1 30.0 -64.2 345 76 889.7 889.7 329.2 889.8 0.01 TRP 337 7729 -58.3 -63.0 55 4.7 -58.3 180 82 293.2 293.3 278.3 293.3 0.02 WND 394 6729 -50.2 -55.7 52 5.5 -50.3 170 91 291.0 291.0 277.3 291.2 0.05 Sounding variables and indices 1000-500 mb thick: 4995.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 41.06 % Est. max temperature: -7.84 C = 17.89 F Sfc-Lift cond lev (LCL): 963.69 mb = 404.18 m = 1326.03 ft T: -24.25 C 700-500 lapse rate: 5.13 C/km Conv cond level (CCL): 1010.00 mb = 60.68 m = 199.08 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -25.33 C = -13.59 F Cap Strength: 26.25 C Lifted Index: 26.98 C Risk: None Lifted Index @300 mb: 34.62 C Lifted Index @700 mb: 18.41 C Showalter Index: 17.28 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 1.00 C K Index: -41.10 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.04 J/kg Max Up Vert Vel: 10.00 m/s Conv Inhibition (B-): 72303.55 J/kg Cap Strength: 26.92 C Lift Cond Lev (LCL): 922.65 mb = 723.76 m = 2374.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 29 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 46 0 0 -0.0 -0.0 | 30 29 -14.5 -25.5 1 1000 135 290 4 3.8 -1.4 | 22 29 -10.7 -26.9 2 977 305 285 8 7.7 -2.1 | 14 28 -6.7 -27.6 3 937 610 240 8 6.9 4.0 | 19 23 -7.5 -21.5 4 925 705 235 10 8.2 5.7 | 18 21 -6.3 -19.8 5 899 914 245 11 10.0 4.6 | 12 21 -4.5 -20.9 6 863 1219 220 8 5.1 6.1 | 26 22 -9.3 -19.4 7 850 1331 200 11 3.8 10.3 | 35 19 -10.7 -15.2 8 828 1524 190 13 2.3 12.8 | 44 18 -12.2 -12.7 9 794 1829 175 18 -1.6 17.9 | 65 18 -16.0 -7.6 10 762 2134 190 19 3.3 18.7 | 59 13 -11.2 -6.8 11 731 2438 180 25 0.0 25.0 | 88 14 -14.5 -0.5 12 701 2743 180 27 0.0 27.0 | 96 15 -14.5 1.5 13 700 2754 180 28 0.0 28.0 | 100 15 -14.5 2.5 14 671 3048 180 28 0.0 28.0 | 100 15 -14.5 2.5 15 616 3658 175 45 -3.9 44.8 | 136 27 -18.4 19.3 16 565 4267 175 57 -5.0 56.8 | 148 37 -19.4 31.3 17 518 4877 180 67 0.0 67.0 | 161 44 -14.5 41.5 18 500 5130 180 77 0.0 77.0 | 164 53 -14.5 51.5 19 496 5182 180 80 0.0 80.0 | 165 56 -14.5 54.5 20 433 6096 170 83 -14.4 81.7 | 153 63 -28.9 56.2 21 400 6630 170 89 -15.5 87.6 | 154 69 -29.9 62.1 22 395 6706 170 91 -15.8 89.6 | 155 71 -30.3 64.1 23 394 6729 170 91 -15.8 89.6 | 155 71 -30.3 64.1 24 343 7620 175 88 -7.7 87.7 | 160 66 -22.1 62.1 25 337 7729 180 82 0.0 82.0 | 166 58 -14.5 56.5 26 300 8460 175 86 -7.5 85.7 | 160 64 -22.0 60.1 27 296 8534 170 81 -14.1 79.8 | 152 61 -28.5 54.2 28 282 8839 180 85 0.0 85.0 | 166 61 -14.5 59.5 29 269 9144 180 61 0.0 61.0 | 158 38 -14.5 35.5 30 256 9449 175 51 -4.4 50.8 | 143 32 -18.9 25.3 31 250 9610 175 53 -4.6 52.8 | 145 33 -19.1 27.3 32 212 10668 170 36 -6.3 35.5 | 116 23 -20.7 9.9 33 200 11040 175 27 -2.4 26.9 | 95 17 -16.8 1.4 34 184 11582 175 25 -2.2 24.9 | 88 17 -16.7 -0.6 35 175 11887 160 27 -9.2 25.4 | 90 24 -23.7 -0.2 36 152 12802 190 18 3.1 17.7 | 56 14 -11.3 -7.8 37 150 12880 175 15 -1.3 14.9 | 56 19 -15.8 -10.6 38 138 13411 155 14 -5.9 12.7 | 58 24 -20.4 -12.8 39 132 13716 195 12 3.1 11.6 | 39 18 -11.4 -13.9 40 125 14021 195 10 2.6 9.7 | 37 20 -11.9 -15.9 41 120 14326 350 1 0.2 -1.0 | 28 30 -14.3 -26.5 42 104 15240 90 4 -4.0 0.0 | 36 32 -18.5 -25.5 43 100 15460 360 6 -0.0 -6.0 | 25 35 -14.5 -31.5 44 94 15850 360 6 -0.0 -6.0 | 25 35 -14.5 -31.5 45 77 17069 360 14 -0.0 -14.0 | 20 42 -14.5 -39.5 46 74 17374 330 22 11.0 -19.1 | 4 45 -3.5 -44.6 47 70 17710 345 20 5.2 -19.3 | 12 46 -9.3 -44.8 48 64 18288 360 22 -0.0 -22.0 | 17 50 -14.5 -47.5 49 61 18593 355 20 1.7 -19.9 | 16 47 -12.7 -45.4 50 58 18898 350 37 6.4 -36.4 | 7 62 -8.1 -62.0 51 50 19800 350 28 4.9 -27.6 | 10 54 -9.6 -53.1 52 47 20117 350 28 4.9 -27.6 | 10 54 -9.6 -53.1 53 43 20726 340 42 14.4 -39.5 | 0 65 -0.1 -65.0 54 39 21336 340 40 13.7 -37.6 | 1 63 -0.8 -63.1 55 30 22860 345 33 8.5 -31.9 | 6 58 -5.9 -57.4 56 30 22900 335 45 19.0 -40.8 | 356 66 4.5 -66.3 57 29 23165 335 46 19.4 -41.7 | 356 67 5.0 -67.2 58 27 23470 335 36 15.2 -32.6 | 359 58 0.7 -58.2 59 22 24689 340 64 21.9 -60.1 | 355 86 7.4 -85.7 60 21 24994 340 52 17.8 -48.9 | 357 74 3.3 -74.4 61 20 25340 340 64 21.9 -60.1 | 355 86 7.4 -85.7 62 17 26213 340 73 25.0 -68.6 | 354 95 10.5 -94.1 63 16 26518 330 67 33.5 -58.0 | 347 86 19.0 -83.5 64 15 27127 340 54 18.5 -50.7 | 357 76 4.0 -76.3 65 14 27432 340 70 23.9 -65.8 | 354 92 9.5 -91.3 66 13 27737 335 77 32.5 -69.8 | 349 97 18.1 -95.3 67 12 28346 340 53 18.1 -49.8 | 357 75 3.7 -75.3 68 11 28956 350 86 14.9 -84.7 | 360 110 0.5 -110.2 69 10 29261 350 68 11.8 -67.0 | 2 93 -2.7 -92.5 70 10 29520 345 78 20.2 -75.3 | 357 101 5.7 -100.9 71 6 30175 345 76 19.7 -73.4 | 357 99 5.2 -98.9 Wind Parameters Mean winds (0-6000m): 179.6 at 39.1 knts Storm direction: 209.6 at 29.3 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 130.9 neg: -75.6 tot: 55.3 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 3.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.23 Bulk Shear: 213.92 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 ------------------------------------------------------------------------------- 500 275 6 18 27| 0.0 8.2 8.2| 9.7 -60.4 -50.7 -101.4 -0.52| 12.8 -6.7 1000 253 8 16 24| 0.0 5.0 5.0| 23.0 -70.6 -47.6 -47.6 -0.32| 9.6 -3.1 1500 235 9 19 22| 0.0 4.6 4.6| 69.9 -70.6 -0.8 -0.5 0.11| 9.8 1.1 2000 212 11 28 19| 0.0 4.8 4.8| 96.4 -74.3 22.1 11.1 0.21| 9.7 2.1 2500 202 13 36 16| 0.0 5.3 5.3|122.1 -75.6 46.5 18.6 0.32| 9.6 3.1 3000 194 16 45 15| 0.0 4.8 4.8|130.9 -75.6 55.3 18.4 0.35| 8.4 3.0 4000 185 22 74 13| 0.0 6.8 6.8|224.2 -75.6 148.6 37.2 0.45| 9.5 4.3 5000 182 30 109 14| 2.2 5.4 7.7|363.7 -75.6 288.1 57.6 0.48| 9.9 4.8 6000 180 39 133 20| 1.9 5.4 7.3|379.9-258.1 121.8 20.3 0.31| 9.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251209.12.gif