UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for CYRB... Searching the city database file for: CYRB ... Date:1200Z 8 OCT 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 ------------------------------------------------------------------------------- 0 1000 -25 225 11 SFC 991 46 -4.7 -5.6 93 0.9 -5.0 225 11 269.1 269.6 268.7 276.0 2.54 2 925 584 -8.9 -8.9 100 0.0 -8.9 230 14 270.2 270.6 268.7 276.0 2.10 3 850 1234 -13.3 -13.5 98 0.2 -13.3 240 13 272.2 272.5 269.1 276.7 1.58 4 835 1369 -14.3 -14.5 98 0.2 -14.3 238 17 272.5 272.8 269.1 276.7 1.49 5 752 2157 -18.7 -19.4 94 0.7 -18.8 251 25 276.1 276.2 270.7 279.2 1.09 6 739 2287 -19.3 -32.3 31 13.0 -20.9 257 26 276.8 276.8 269.8 277.8 0.34 7 738 2297 -19.3 -32.3 31 13.0 -20.9 258 26 276.9 277.0 269.9 278.0 0.34 8 733 2347 -18.7 -25.7 54 7.0 -19.8 260 26 278.1 278.2 271.1 280.0 0.64 9 728 2398 -19.1 -27.1 49 8.0 -20.3 263 27 278.2 278.3 271.1 279.9 0.57 10 726 2419 -18.9 -23.3 68 4.4 -19.7 264 27 278.6 278.8 271.8 281.0 0.81 11 706 2627 -19.7 -27.7 49 8.0 -20.9 265 29 280.0 280.1 272.1 281.7 0.56 12 700 2690 -19.9 -26.9 54 7.0 -21.0 265 30 280.4 280.6 272.5 282.3 0.60 13 687 2829 -20.5 -27.5 53 7.0 -21.5 265 31 281.3 281.4 272.9 283.1 0.58 14 682 2883 -20.3 -24.3 70 4.0 -21.0 265 32 282.1 282.2 273.7 284.5 0.78 15 670 3014 -20.9 -25.5 66 4.6 -21.7 265 32 282.9 283.0 274.0 285.0 0.72 16 624 3536 -23.9 -31.9 48 8.0 -24.9 265 35 285.2 285.3 274.9 286.6 0.42 17 616 3631 -24.3 -30.3 58 6.0 -25.1 265 36 285.8 285.9 275.3 287.4 0.50 18 591 3931 -26.3 -36.3 38 10.0 -27.3 267 36 286.9 287.0 275.5 287.9 0.29 19 535 4644 -31.1 -37.1 56 6.0 -31.6 270 34 289.5 289.5 276.9 290.4 0.30 20 529 4724 -31.7 -39.7 45 8.0 -32.3 270 34 289.7 289.7 276.9 290.4 0.23 21 510 4981 -33.5 -38.5 61 5.0 -33.9 270 35 290.5 290.6 277.4 291.4 0.27 22 500 5120 -34.3 -40.3 55 6.0 -34.7 270 39 291.2 291.3 277.6 292.0 0.23 23 470 5551 -37.3 -43.3 54 6.0 -37.7 270 42 292.7 292.7 278.3 293.3 0.18 24 460 5699 -38.3 -46.3 43 8.0 -38.7 270 43 293.3 293.3 278.5 293.7 0.13 25 433 6114 -40.9 -46.9 52 6.0 -41.2 270 45 295.1 295.1 279.3 295.5 0.13 26 410 6484 -43.3 -52.3 36 9.0 -43.6 270 51 296.6 296.6 280.0 296.9 0.07 27 400 6650 -44.3 -51.3 46 7.0 -44.6 270 53 297.4 297.4 280.3 297.7 0.08 28 347 7593 -48.7 -58.7 30 10.0 -48.9 275 59 303.8 303.8 283.0 303.9 0.04 29 337 7785 -49.3 -60.3 27 11.0 -49.6 275 58 305.5 305.5 283.7 305.7 0.03 30 300 8550 -47.3 -65.3 11 18.0 -47.7 270 49 318.7 318.7 288.3 318.8 0.02 31 267 9321 -45.1 -68.1 6 23.0 -45.7 276 39 332.7 332.7 292.4 332.8 0.01 32 250 9760 -44.1 -65.1 8 21.0 -44.8 280 30 340.5 340.5 294.4 340.6 0.02 33 242 9978 -43.7 -65.7 7 22.0 -44.5 284 29 344.3 344.3 295.4 344.4 0.02 34 200 11250 -45.9 -67.9 7 22.0 -46.6 290 25 360.1 360.1 298.7 360.2 0.02 35 193 11486 -46.5 -68.5 6 22.0 -47.2 288 24 362.8 362.8 299.2 362.9 0.02 36 174 12174 -45.7 -68.7 6 23.0 -46.5 284 23 375.0 375.1 301.5 375.1 0.02 37 151 13116 -46.3 -70.3 5 24.0 -47.2 290 21 389.5 389.5 303.8 389.6 0.02 38 150 13160 -46.3 -70.3 5 24.0 -47.2 290 19 390.3 390.3 303.8 390.4 0.02 39 125 14361 -50.3 -73.3 5 23.0 -51.0 284 22 403.9 403.9 305.7 404.0 0.02 40 114 14964 -48.9 -72.9 4 24.0 -49.8 289 17 417.3 417.3 307.4 417.4 0.02 41 100 15820 -51.5 -75.5 4 24.0 -52.2 295 7 428.2 428.2 308.6 428.3 0.01 42 87 16724 -52.7 -76.7 4 24.0 -53.5 314 17 443.2 443.2 310.2 443.3 0.01 43 85 16875 -51.3 -77.3 3 26.0 -52.2 310 13 449.0 449.0 310.8 449.1 0.01 44 70 18130 -54.3 -81.3 2 27.0 -55.1 290 13 468.2 468.2 312.5 468.3 0.01 45 66 18505 -55.3 -81.3 3 26.0 -56.1 286 13 474.0 474.0 313.0 474.0 0.01 46 62 18905 -53.7 -79.7 3 26.0 -54.6 324 12 486.1 486.1 314.0 486.1 0.01 47 50 20280 -55.3 -83.3 2 28.0 -56.3 300 6 513.2 513.2 315.8 513.2 0.01 48 30 23500 -60.9 -87.9 2 27.0 -61.7 315 15 578.6 578.6 319.6 578.7 0.01 49 22 25428 -59.7 -88.7 1 29.0 -60.9 279 21 635.9 635.9 322.2 635.9 0.01 50 20 26020 -61.3 -89.3 1 28.0 -62.4 280 15 648.5 648.5 322.6 648.6 0.01 51 13 28698 -63.1 -90.1 1 27.0 -64.4 272 16 727.3 727.3 325.3 727.4 0.01 52 10 30320 -62.7 -90.7 1 28.0 -64.4 230 31 785.5 785.5 326.9 785.6 0.01 53 8.3 31477 -59.7 -89.7 1 30.0 -62.4 840.3 840.3 328.2 840.4 0.01 54 6.2 33289 -62.3 -90.3 1 28.0 -64.9 902.3 902.3 329.5 902.5 0.02 55 5.3 34270 -57.1 -88.1 1 31.0 -61.8 967.0 967.0 330.7 967.3 0.03 56 4.5 35306 -56.9 -87.9 1 31.0 -62.1 1014.2 1014.3 331.4 1014.6 0.04 57 3.8 36373 -58.5 -88.5 1 30.0 -63.6 1056.6 1056.6 332.0 1057.0 0.04 TRP 337 7785 -49.3 -60.3 27 11.0 -49.6 275 58 305.5 305.5 283.7 305.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 71.06 % Est. max temperature: -1.44 C = 29.41 F Sfc-Lift cond lev (LCL): 976.82 mb = 158.54 m = 520.14 ft T: -5.58 C 700-500 lapse rate: 5.93 C/km ThetaE index: 1.38 C Layer 739.0- 738.0 mb Conv cond level (CCL): 935.83 mb = 493.16 m = 1617.94 ft Mean mixing ratio: 2.20 g/kg Conv temperature: -3.82 C = 25.13 F Cap Strength: 12.30 C Lifted Index: 12.73 C Risk: None Lifted Index @300 mb: 30.26 C Lifted Index @700 mb: 5.80 C Showalter Index: 12.26 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 20.80 C K Index: 0.50 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.10 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 12.49 C Lift Cond Lev (LCL): 935.79 mb = 493.50 m = 1619.08 ft Lev Free Conv (LFC): 930.79 mb = 535.32 m = 1756.28 ft Equ Level (EL): 920.79 mb = 619.10 m = 2031.13 ft B at Equ Level: 7.10 J/kg Max Parcel Lev (MPL): 840.79 mb = 1316.84 m = 4320.27 ft Wind level data Storm motion: 292 at 22 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 ---------------------------------------------------------- 0 991 46 225 11 7.8 7.8 | 142 20 -12.5 15.9 1 959 305 225 14 9.9 9.9 | 150 21 -10.4 18.0 2 925 584 230 14 10.7 9.0 | 151 20 -9.6 17.1 3 922 610 230 14 10.7 9.0 | 151 20 -9.6 17.1 4 886 914 235 15 12.3 8.6 | 154 19 -8.0 16.7 5 852 1219 240 14 12.1 7.0 | 152 17 -8.2 15.1 6 850 1234 240 13 11.3 6.5 | 148 17 -9.0 14.6 7 818 1524 235 22 18.0 12.6 | 174 21 -2.3 20.7 8 785 1829 245 22 19.9 9.3 | 179 17 -0.4 17.4 9 754 2134 250 25 23.5 8.6 | 191 17 3.2 16.6 10 724 2438 265 27 26.9 2.4 | 212 12 6.6 10.5 11 700 2690 265 30 29.9 2.6 | 222 14 9.6 10.7 12 695 2743 265 31 30.9 2.7 | 224 15 10.6 10.8 13 612 3658 265 36 35.9 3.1 | 234 19 15.6 11.2 14 563 4267 270 35 35.0 -0.0 | 241 17 14.7 8.1 15 517 4877 270 33 33.0 -0.0 | 237 15 12.7 8.1 16 500 5120 270 39 39.0 -0.0 | 247 20 18.7 8.1 17 434 6096 270 45 45.0 -0.0 | 252 26 24.7 8.1 18 400 6650 270 53 53.0 -0.0 | 256 34 32.7 8.1 19 362 7315 270 59 59.0 -0.0 | 258 40 38.7 8.1 20 345 7620 275 59 58.8 -5.1 | 266 39 38.5 3.0 21 337 7785 275 58 57.8 -5.1 | 265 38 37.5 3.0 22 300 8550 270 49 49.0 -0.0 | 254 30 28.7 8.1 23 287 8839 270 43 43.0 -0.0 | 250 24 22.7 8.1 24 274 9144 275 43 42.8 -3.7 | 259 23 22.5 4.3 25 250 9760 280 30 29.5 -5.2 | 253 10 9.2 2.9 26 239 10058 285 28 27.0 -7.2 | 263 7 6.7 0.8 27 228 10363 275 26 25.9 -2.3 | 224 8 5.6 5.8 28 218 10668 280 30 29.5 -5.2 | 253 10 9.2 2.9 29 208 10973 295 17 15.4 -7.2 | 101 5 -4.9 0.9 30 200 11250 290 25 23.5 -8.6 | 278 3 3.2 -0.5 31 199 11278 295 26 23.6 -11.0 | 312 4 3.3 -2.9 32 182 11887 275 20 19.9 -1.7 | 177 6 -0.4 6.4 33 174 12192 285 23 22.2 -6.0 | 222 3 1.9 2.1 34 158 12802 275 19 18.9 -1.7 | 168 7 -1.4 6.4 35 151 13106 290 21 19.7 -7.2 | 148 1 -0.6 0.9 36 150 13160 290 19 17.9 -6.5 | 123 3 -2.4 1.6 37 138 13716 300 15 13.0 -7.5 | 95 7 -7.3 0.6 38 132 14021 275 16 15.9 -1.4 | 147 8 -4.4 6.7 39 126 14326 285 23 22.2 -6.0 | 222 3 1.9 2.1 40 120 14630 275 18 17.9 -1.6 | 160 7 -2.4 6.5 41 109 15240 300 16 13.9 -8.0 | 91 6 -6.4 0.1 42 104 15545 320 14 9.0 -10.7 | 77 12 -11.3 -2.6 43 100 15820 295 7 6.3 -3.0 | 110 15 -14.0 5.1 44 100 15850 305 14 11.5 -8.0 | 90 9 -8.8 0.1 45 95 16154 285 12 11.6 -3.1 | 120 10 -8.7 5.0 46 91 16459 310 20 15.3 -12.9 | 46 7 -5.0 -4.8 47 86 16764 315 16 11.3 -11.3 | 70 10 -9.0 -3.2 48 82 17069 300 7 6.1 -3.5 | 108 15 -14.2 4.6 49 75 17678 320 14 9.0 -10.7 | 77 12 -11.3 -2.6 50 72 17983 295 11 10.0 -4.6 | 108 11 -10.3 3.4 51 70 18130 290 13 12.2 -4.4 | 114 9 -8.1 3.7 52 65 18593 285 13 12.6 -3.4 | 121 9 -7.7 4.7 53 62 18898 325 12 6.9 -9.8 | 83 14 -13.4 -1.7 54 59 19202 290 19 17.9 -6.5 | 123 3 -2.4 1.6 55 56 19507 315 11 7.8 -7.8 | 91 13 -12.5 0.3 56 51 20117 320 14 9.0 -10.7 | 77 12 -11.3 -2.6 57 50 20280 300 6 5.2 -3.0 | 109 16 -15.1 5.1 58 49 20422 325 10 5.7 -8.2 | 90 15 -14.6 -0.1 59 47 20726 275 10 10.0 -0.9 | 125 13 -10.3 7.2 60 44 21031 280 16 15.8 -2.8 | 140 7 -4.5 5.3 61 42 21336 300 11 9.5 -5.5 | 104 11 -10.8 2.6 62 40 21641 260 10 9.8 1.7 | 133 14 -10.4 9.8 63 38 21946 290 21 19.7 -7.2 | 148 1 -0.6 0.9 64 37 22250 280 13 12.8 -2.3 | 128 10 -7.5 5.8 65 35 22555 305 15 12.3 -8.6 | 86 8 -8.0 -0.5 66 33 22860 305 12 9.8 -6.9 | 97 11 -10.5 1.2 67 32 23165 235 6 4.9 3.4 | 127 19 -15.4 11.5 68 30 23470 275 15 14.9 -1.3 | 142 9 -5.4 6.8 69 30 23500 315 15 10.6 -10.6 | 75 10 -9.7 -2.5 70 27 24079 325 12 6.9 -9.8 | 83 14 -13.4 -1.7 71 25 24689 255 21 20.3 5.4 | 180 14 -0.0 13.5 72 22 25298 300 18 15.6 -9.0 | 79 5 -4.7 -0.9 73 21 25603 250 24 22.6 8.2 | 188 16 2.3 16.3 74 20 26020 280 15 14.8 -2.6 | 135 8 -5.5 5.5 75 19 26213 285 13 12.6 -3.4 | 121 9 -7.7 4.7 76 18 26822 265 19 18.9 1.7 | 172 10 -1.4 9.8 77 17 27127 265 19 18.9 1.7 | 172 10 -1.4 9.8 78 16 27432 265 20 19.9 1.7 | 178 10 -0.4 9.8 79 15 27737 275 14 13.9 -1.2 | 137 9 -6.3 6.9 80 14 28042 325 13 7.5 -10.6 | 79 13 -12.8 -2.6 81 14 28346 335 4 1.7 -3.6 | 104 19 -18.6 4.5 82 13 28651 275 15 14.9 -1.3 | 142 9 -5.4 6.8 83 12 28956 255 23 22.2 6.0 | 188 14 1.9 14.0 84 12 29261 265 34 33.9 3.0 | 231 18 13.6 11.1 85 11 29566 270 24 24.0 -0.0 | 205 9 3.7 8.1 86 11 29870 235 25 20.5 14.3 | 180 22 0.2 22.4 87 10 30320 230 31 23.7 19.9 | 187 28 3.5 28.0 Wind Parameters Mean winds (0-6000m): 261.7 at 29.1 knts Storm direction: 291.7 at 21.9 knts Shear (0-3000m) pos: 3.0 neg: 2.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 121.9 neg: -6.6 tot: 115.3 m^2/s^2 ave: 38.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 52.60 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 13 148 20| 3.2 0.0 3.2| 17.2 0.0 17.2 34.4 0.82| 4.0 3.3 1000 230 14 150 20| 2.3 0.0 2.3| 23.0 -1.3 21.7 21.7 0.65| 3.2 2.1 1500 233 15 153 19| 1.5 2.6 4.1| 62.1 -6.6 55.5 37.0 0.66| 5.6 3.7 2000 236 17 160 19| 2.4 1.9 4.3| 81.6 -6.6 75.0 37.5 0.67| 5.8 3.9 2500 242 19 167 17| 3.6 1.5 5.1|110.5 -6.6 103.9 41.6 0.71| 6.5 4.6 3000 248 21 176 16| 3.0 2.0 4.9|121.9 -6.6 115.3 38.4 0.70| 6.2 4.4 4000 255 24 193 15| 2.4 1.8 4.2|137.4 -6.6 130.8 32.7 0.69| 5.3 3.7 5000 259 26 203 14| 1.9 1.7 3.6|149.4 -10.4 139.0 27.8 0.63| 5.0 3.1 6000 262 29 215 15| 1.6 2.1 3.7|165.5 -10.4 155.1 25.9 0.59| 4.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYRB/skewt/CYRB.skewt.20251008.12.gif