UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 15 APR 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 1014 46 -25.5 -28.3 77 2.8 -25.8 330 3 246.7 246.7 246.5 247.6 0.37 1 1010 75 -22.7 -25.1 81 2.4 -22.9 343 4 249.7 249.8 249.6 251.1 0.49 2 1000 147 -22.1 -24.5 81 2.4 -22.4 15 8 251.1 251.1 250.8 252.5 0.52 3 996 176 -21.9 -24.2 82 2.3 -22.2 16 10 251.5 251.6 251.3 253.0 0.54 4 987 244 -17.9 -21.5 73 3.6 -18.4 18 15 256.2 256.3 255.5 258.1 0.69 5 964 419 -18.9 -21.5 80 2.6 -19.3 12 19 256.9 257.0 256.2 258.9 0.71 6 950 528 -16.7 -21.3 67 4.6 -17.4 5 19 260.2 260.4 258.9 262.3 0.73 7 925 728 -17.7 -20.3 80 2.6 -18.1 5 20 261.2 261.3 259.8 263.5 0.82 8 923 744 -17.9 -20.4 81 2.5 -18.3 5 20 261.2 261.3 259.8 263.4 0.82 9 918 785 -17.5 -22.4 66 4.9 -18.3 7 19 262.0 262.1 260.2 263.9 0.69 10 896 967 -16.3 -23.3 55 7.0 -17.4 12 18 265.0 265.2 262.4 266.9 0.65 11 850 1362 -18.7 -24.7 59 6.0 -19.6 20 20 266.6 266.7 263.4 268.3 0.61 12 847 1388 -18.9 -23.9 65 5.0 -19.7 20 20 266.6 266.7 263.6 268.5 0.65 13 814 1684 -19.5 -26.5 54 7.0 -20.5 20 24 269.0 269.1 265.0 270.6 0.54 14 789 1916 -18.9 -28.9 41 10.0 -20.3 17 25 272.1 272.2 267.0 273.4 0.44 15 763 2165 -19.7 -31.7 34 12.0 -21.2 10 24 273.8 273.9 268.0 274.9 0.35 16 734 2452 -20.3 -30.3 40 10.0 -21.6 10 19 276.2 276.3 269.6 277.5 0.42 17 718 2614 -21.5 -30.5 44 9.0 -22.7 4 18 276.7 276.7 269.9 277.9 0.42 18 700 2801 -22.5 -33.5 36 11.0 -23.7 360 16 277.6 277.6 270.2 278.6 0.32 19 604 3871 -29.1 -45.1 20 16.0 -30.2 10 17 281.9 281.9 272.5 282.3 0.11 20 569 4296 -31.5 -43.5 30 12.0 -32.3 5 18 283.9 284.0 273.7 284.4 0.14 21 541 4652 -34.3 -43.3 40 9.0 -34.8 6 21 284.7 284.8 274.1 285.2 0.15 22 508 5090 -37.1 -49.1 28 12.0 -37.7 3 18 286.5 286.5 275.0 286.8 0.09 23 500 5200 -37.7 -48.7 31 11.0 -38.2 360 17 287.1 287.1 275.3 287.4 0.09 24 406 6602 -48.1 -56.1 39 8.0 -48.3 357 16 291.2 291.2 277.3 291.4 0.05 25 400 6700 -48.5 -59.5 27 11.0 -48.7 355 16 292.0 292.0 277.7 292.1 0.03 26 380 7036 -50.3 -61.3 26 11.0 -50.5 350 16 293.9 293.9 278.6 294.0 0.03 27 356 7459 -52.5 -61.5 33 9.0 -52.7 359 15 296.5 296.5 279.8 296.6 0.03 28 349 7587 -52.7 -64.7 22 12.0 -52.9 8 14 297.9 297.9 280.4 298.0 0.02 29 344 7680 -52.9 -68.9 13 16.0 -53.1 8 14 298.9 298.9 280.8 298.9 0.01 30 327 8005 -54.3 -66.3 22 12.0 -54.5 5 13 301.3 301.3 281.9 301.3 0.02 31 300 8560 -51.9 -72.9 6 21.0 -52.1 360 17 312.2 312.2 286.1 312.2 0.01 32 280 9008 -49.1 -75.1 3 26.0 -49.5 354 13 322.4 322.4 289.5 322.5 0.01 33 250 9750 -47.9 -78.9 2 31.0 -48.4 10 6 334.9 334.9 293.0 334.9 0.00 34 245 9883 -47.3 -79.3 1 32.0 -47.9 339 12 337.7 337.7 293.7 337.7 0.00 35 242 9964 -47.7 -79.7 1 32.0 -48.2 335 11 338.3 338.3 293.9 338.3 0.00 36 232 10243 -47.1 -81.1 1 34.0 -47.7 342 11 343.3 343.3 295.1 343.3 0.00 37 226 10417 -45.3 -81.3 1 36.0 -46.0 356 11 348.6 348.6 296.3 348.6 0.00 38 208 10969 -45.1 -81.1 1 36.0 -45.9 335 11 357.3 357.3 298.2 357.3 0.00 39 200 11230 -46.7 -81.7 1 35.0 -47.4 340 6 358.8 358.8 298.5 358.8 0.00 40 196 11364 -46.9 -82.9 1 36.0 -47.6 355 8 360.6 360.6 298.8 360.6 0.00 41 189 11606 -45.1 -82.1 1 37.0 -46.0 18 10 367.3 367.3 300.1 367.3 0.00 42 181 11894 -45.9 -82.9 1 37.0 -46.7 1 10 370.5 370.5 300.7 370.5 0.00 43 174 12157 -43.7 -81.7 1 38.0 -44.8 345 9 378.3 378.3 302.0 378.4 0.00 44 162 12635 -45.3 -82.3 1 37.0 -46.3 316 9 383.5 383.5 302.8 383.5 0.00 45 150 13150 -44.1 -83.1 1 39.0 -45.3 285 8 394.1 394.1 304.4 394.1 0.00 46 143 13471 -43.5 -82.5 1 39.0 -44.8 278 7 400.5 400.5 305.3 400.5 0.00 47 100 15860 -46.1 -85.1 0 39.0 -47.5 210 5 438.7 438.7 309.7 438.7 0.00 48 70 18230 -46.1 -85.1 0 39.0 -48.0 60 6 485.8 485.8 313.9 485.8 0.00 49 56 19711 -46.3 -85.3 0 39.0 -48.5 136 10 517.3 517.3 316.1 517.3 0.00 50 50 20460 -47.7 -86.7 0 39.0 -49.8 175 12 531.1 531.1 317.0 531.1 0.00 51 31 23614 -49.3 -87.3 0 38.0 -52.0 150 10 604.5 604.5 320.8 604.6 0.01 52 30 23830 -48.9 -86.9 0 38.0 -51.8 165 12 611.3 611.3 321.1 611.4 0.01 53 20 26490 -48.7 -86.7 0 38.0 -52.6 170 10 687.1 687.1 324.0 687.2 0.01 54 19 26828 -48.1 -87.1 0 39.0 -52.3 181 10 699.1 699.1 324.4 699.2 0.01 55 17 27560 -49.7 -87.7 0 38.0 -53.7 200 9 716.6 716.6 325.0 716.7 0.01 56 10 31050 -47.9 -86.9 0 39.0 -54.3 180 10 840.7 840.8 328.2 840.9 0.02 57 8.6 32045 -47.9 -86.9 0 39.0 -54.9 877.8 877.8 329.0 878.0 0.02 58 5.4 35178 -38.7 -80.7 0 42.0 -52.9 1043.7 1043.8 331.9 1045.0 0.11 TRP 327 8005 -54.3 -66.3 22 12.0 -54.5 5 13 301.3 301.3 281.9 301.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5053.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 43.34 % Est. max temperature: -6.00 C = 21.20 F Sfc-Lift cond lev (LCL): 967.59 mb = 391.53 m = 1284.53 ft T: -18.74 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.06 C Layer 923.0- 918.0 mb Conv cond level (CCL): 1010.00 mb = 74.57 m = 244.66 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -21.09 C = -5.96 F Cap Strength: 22.70 C Lifted Index: 23.04 C Risk: None Lifted Index @300 mb: 37.67 C Lifted Index @700 mb: 17.21 C Showalter Index: 15.54 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 13.00 C K Index: -16.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.65 J/kg Max Up Vert Vel: 9.86 m/s Conv Inhibition (B-): 80927.53 J/kg Cap Strength: 22.87 C Lift Cond Lev (LCL): 913.96 mb = 818.03 m = 2683.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 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 1014 46 330 3 1.5 -2.6 | 230 13 10.2 8.5 1 1000 147 15 8 -2.1 -7.7 | 243 7 6.6 3.4 2 979 305 20 19 -6.5 -17.9 | 342 7 2.2 -6.7 3 940 610 360 19 -0.0 -19.0 | 312 12 8.7 -7.9 4 925 728 5 20 -1.7 -19.9 | 322 11 6.9 -8.8 5 902 914 10 17 -3.0 -16.7 | 314 8 5.7 -5.6 6 866 1219 20 21 -7.2 -19.7 | 350 9 1.5 -8.6 7 850 1362 20 20 -6.8 -18.8 | 347 8 1.8 -7.6 8 798 1829 20 26 -8.9 -24.4 | 1 13 -0.2 -13.3 9 766 2134 10 24 -4.2 -23.6 | 340 13 4.5 -12.5 10 735 2438 10 19 -3.3 -18.7 | 325 9 5.4 -7.6 11 705 2743 360 18 -0.0 -18.0 | 308 11 8.7 -6.9 12 700 2801 360 16 -0.0 -16.0 | 299 10 8.7 -4.9 13 648 3353 10 16 -2.8 -15.8 | 308 7 5.9 -4.6 14 621 3658 360 16 -0.0 -16.0 | 299 10 8.7 -4.9 15 595 3962 15 17 -4.4 -16.4 | 321 7 4.3 -5.3 16 570 4267 5 18 -1.6 -17.9 | 314 10 7.1 -6.8 17 546 4572 5 21 -1.8 -20.9 | 325 12 6.8 -9.8 18 523 4877 10 20 -3.5 -19.7 | 329 10 5.2 -8.5 19 501 5182 360 17 -0.0 -17.0 | 304 10 8.7 -5.9 20 500 5200 360 17 -0.0 -17.0 | 304 10 8.7 -5.9 21 479 5486 345 22 5.7 -21.3 | 305 18 14.4 -10.1 22 458 5791 5 18 -1.6 -17.9 | 314 10 7.1 -6.8 23 438 6096 5 19 -1.7 -18.9 | 318 10 7.0 -7.8 24 400 6700 355 16 1.4 -15.9 | 295 11 10.1 -4.8 25 381 7010 350 16 2.8 -15.8 | 292 12 11.4 -4.6 26 364 7315 350 15 2.6 -14.8 | 288 12 11.3 -3.6 27 347 7620 10 14 -2.4 -13.8 | 293 7 6.2 -2.6 28 331 7925 360 12 -0.0 -12.0 | 276 9 8.7 -0.9 29 327 8005 5 13 -1.1 -13.0 | 283 8 7.5 -1.8 30 316 8230 10 15 -2.6 -14.8 | 301 7 6.1 -3.6 31 301 8534 345 17 4.4 -16.4 | 292 14 13.1 -5.3 32 300 8560 360 17 -0.0 -17.0 | 304 10 8.7 -5.9 33 287 8839 360 13 -0.0 -13.0 | 282 9 8.7 -1.9 34 274 9144 350 13 2.3 -12.8 | 279 11 10.9 -1.7 35 250 9750 10 6 -1.0 -5.9 | 236 9 7.6 5.2 36 250 9754 345 14 3.6 -13.5 | 281 13 12.3 -2.4 37 239 10058 330 10 5.0 -8.7 | 260 14 13.7 2.5 38 228 10363 350 12 2.1 -11.8 | 274 11 10.8 -0.7 39 218 10668 25 8 -3.4 -7.3 | 234 7 5.3 3.9 40 208 10973 335 11 4.6 -10.0 | 265 13 13.3 1.2 41 200 11230 340 6 2.1 -5.6 | 243 12 10.7 5.5 42 190 11582 20 10 -3.4 -9.4 | 252 6 5.2 1.8 43 150 13150 285 8 7.7 -2.1 | 241 19 16.4 9.1 44 115 14935 245 1 0.9 0.4 | 220 15 9.6 11.6 45 110 15240 240 9 7.8 4.5 | 226 23 16.5 15.6 46 105 15545 265 10 10.0 0.9 | 237 22 18.6 12.0 47 100 15860 210 5 2.5 4.3 | 216 19 11.2 15.5 48 96 16154 210 5 2.5 4.3 | 216 19 11.2 15.5 49 70 18230 60 6 -5.2 -3.0 | 203 9 3.5 8.1 50 50 20460 175 12 -1.0 12.0 | 198 24 7.6 23.1 51 48 20726 175 12 -1.0 12.0 | 198 24 7.6 23.1 52 44 21336 190 10 1.7 9.8 | 206 23 10.4 21.0 53 38 22250 165 10 -2.6 9.7 | 196 22 6.1 20.8 54 35 22860 235 12 9.8 6.9 | 226 26 18.5 18.0 55 32 23470 115 10 -9.1 4.2 | 179 15 -0.4 15.4 56 30 23774 190 11 1.9 10.8 | 206 24 10.6 22.0 57 30 23830 165 12 -3.1 11.6 | 194 23 5.6 22.7 58 29 24079 145 10 -5.7 8.2 | 189 20 2.9 19.3 59 28 24384 175 12 -1.0 12.0 | 198 24 7.6 23.1 60 26 24689 0 0 -0.0 -0.0 | 218 14 8.7 11.1 61 25 24994 190 13 2.3 12.8 | 205 26 10.9 24.0 62 20 26490 170 10 -1.7 9.8 | 198 22 6.9 21.0 63 17 27432 200 9 3.1 8.5 | 211 23 11.7 19.6 64 12 29870 205 12 5.1 10.9 | 212 26 13.7 22.0 65 11 30175 205 10 4.2 9.1 | 213 24 12.9 20.2 66 10 31050 180 10 0.0 10.0 | 202 23 8.7 21.1 Wind Parameters Mean winds (0-6000m): 7.9 at 18.8 knts Storm direction: 37.9 at 14.1 knts Shear (0-3000m) pos: 3.5 neg: 1.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 72.9 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -47.1 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.20 Bulk Shear: 2.83 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 13 14 299 6| 17.1 0.0 17.1| 19.9 -7.4 12.5 24.9 0.43| 22.9 9.8 1000 10 17 311 8| 8.6 0.0 8.6| 27.0 -10.0 17.0 17.0 0.39| 15.0 5.9 1500 13 18 324 8| 7.1 0.0 7.1| 35.8 -10.8 25.0 16.7 0.43| 12.0 5.2 2000 15 20 335 9| 5.3 0.9 6.2| 39.1 -21.9 17.2 8.6 0.31| 10.7 3.3 2500 14 20 335 9| 4.2 1.3 5.5| 39.1 -37.9 1.2 0.5 0.15| 10.1 1.6 3000 12 19 330 9| 3.5 1.4 4.9| 40.3 -47.1 -6.8 -2.3 0.09| 9.3 0.8 4000 11 19 324 9| 2.9 1.1 4.0| 48.2 -50.2 -2.0 -0.5 0.11| 8.1 0.9 5000 10 19 324 9| 2.3 1.0 3.3| 55.9 -58.3 -2.4 -0.5 0.09| 7.4 0.7 6000 8 19 321 10| 2.1 1.2 3.3| 65.5 -63.5 2.0 0.3 0.09| 7.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20250415.12.gif